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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

SIGA holding history

Siga Technologies Inc in every 13F filed by Renaissance Technologies 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)
425,800
Value
$1.55M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of SIGA by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026425,800$1.55M<0.1%−49,213−10.4%ReducedHolders
Q1 2026475,013$2.54M<0.1%+96,913+25.6%AddedHolders
Q4 2025378,100$2.31M<0.1%+69,600+22.6%AddedHolders
Q3 2025308,500$2.82M<0.1%−290,412−48.5%ReducedHolders
Q2 2025598,912$3.90M<0.1%−28,624−4.6%ReducedHolders
Q1 2025627,536$3.44M<0.1%+210,100+50.3%AddedHolders
Q4 2024417,436$2.51M<0.1%+293,836+237.7%AddedHolders
Q3 2024123,600$834.3K<0.1%+30,664+33.0%AddedHolders
Q2 202492,936$705.4K<0.1%+74,500+404.1%AddedHolders
Q1 202418,436$158.0K<0.1%+18,436NewHolders
Q4 20230$00.0%−19,400−100.0%Sold outHolders
Q3 202319,400$102.0K<0.1%−36,736−65.4%ReducedHolders
Q2 202356,136$283.0K<0.1%−648,500−92.0%ReducedHolders
Q1 2023704,636$4.05M<0.1%−343,690−32.8%ReducedHolders
Q4 20221,048,326$7.72M<0.1%−1,304,921−55.5%ReducedHolders
Q3 20222,353,247$24.2M<0.1%+1,715,736+269.1%AddedHolders
Q2 2022637,511$7.38M<0.1%−47,803−7.0%ReducedHolders
Q1 2022685,314$4.86M<0.1%−208,190−23.3%ReducedHolders
Q4 2021893,504$6.72M<0.1%+276,814+44.9%AddedHolders
Q3 2021616,690$4.56M<0.1%−415,327−40.2%ReducedHolders
Q2 20211,032,017$6.48M<0.1%+265,003+34.5%AddedHolders
Q1 2021767,014$4.99M<0.1%––Holders

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