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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

SIGA holding history

Siga Technologies Inc in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SIGA overviewAll 13F holders of SIGAFull Q2 2026 holdings

Shares (Q2 2026)
4,885
Value
$17.8K
% of portfolio
<0.1%
Quarters held
17
Since Q1 2021
Holdings of SIGA by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,885$17.8K<0.1%+402+9.0%AddedHolders
Q1 20264,483$24.0K<0.1%+2,011+81.4%AddedHolders
Q4 20252,472$15.1K<0.1%−3,210−56.5%ReducedHolders
Q3 20255,682$51.0K<0.1%+3,366+145.3%AddedHolders
Q2 20252,316$15.0K<0.1%−131−5.4%ReducedHolders
Q1 20252,447$13.0K<0.1%−66,422−96.4%ReducedHolders
Q4 202468,869$413.0K<0.1%+34,072+97.9%AddedHolders
Q3 202434,797$234.0K<0.1%−92,015−72.6%ReducedHolders
Q2 2024126,812$962.0K<0.1%+64,056+102.1%AddedHolders
Q1 202462,756$537.0K<0.1%−34,239−35.3%ReducedHolders
Q4 202396,995$543.0K<0.1%−33,299−25.6%ReducedHolders
Q3 2023130,294$684.0K<0.1%−8,368−6.0%ReducedHolders
Q2 2023138,662$700.0K<0.1%+18,576+15.5%AddedHolders
Q1 2023120,086$690.0K<0.1%+120,086NewHolders
Q3 20220$00.0%−44,291−100.0%Sold outHolders
Q2 202244,291$512.0K<0.1%+30,610+223.7%AddedHolders
Q1 202213,681$96.0K<0.1%+13,681NewHolders
Q2 20210$00.0%−2,067−100.0%Sold outHolders
Q1 20212,067$13.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.