﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>@TUX - 2 YR - ULTRA 10YR US TREASURY NOTE </Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH16</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM16</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU16</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ16</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2017</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH17</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM17</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU17</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ17</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2018</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH18</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM18</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU18</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ18</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH19</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM19</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU19</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ19</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH20</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM20</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU20</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ20</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH21</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM21</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU21</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ21</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH22</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM22</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU22</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ22</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH23</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM23</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU23</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ23</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH24</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM24</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU24</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ24</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2025</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH25</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM25</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU25</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ25</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2026</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH26</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM26</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU26</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ26</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2027</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH27</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM27</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU27</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ27</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH28</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM28</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU28</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ28</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH29</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM29</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU29</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ29</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH30</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM30</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU30</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ30</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH31</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM31</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU31</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ31</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH32</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>@TUXM32</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU32</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ32</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2033</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH33</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM33</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU33</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ33</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2034</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH34</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2034</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM34</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2034</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU34</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2034</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>@TUXZ34</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2034</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2035</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH35</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM35</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU35</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ35</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2036</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH36</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM36</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU36</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ36</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2037</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH37</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2037</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM37</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2037</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU37</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2037</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ37</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2037</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2038</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH38</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM38</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU38</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ38</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2039</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH39</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM39</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU39</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>@TUXZ39</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2040</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH40</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM40</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU40</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>@TUXZ40</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2041</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH41</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM41</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU41</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ41</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2042</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH42</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM42</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU42</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>@TUXZ42</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2043</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH43</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM43</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU43</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ43</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2044</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH44</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM44</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU44</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ44</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2045</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH45</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM45</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU45</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ45</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2046</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH46</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM46</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU46</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ46</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2047</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH47</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXM47</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  JUN 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXU47</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  SEP 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>@TUXZ47</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  DEC 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2048</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>@TUXH48</Name>
          <Description>2 YR - ULTRA 10YR US TREASURY NOTE  MAR 2048</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
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