Skip to main content

Siga Technologies Inc

SIGA
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001010086

No open-market purchases or sales by Siga Technologies Inc insiders were filed in the last 90 days; 161 institutions reported holding it in 13F filings for Q2 2026, worth $127.0M in total; no superinvestor holds it.

13F holders, Q1 2023

Institutional positions in Siga Technologies Inc as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
142
−18 vs. Q4 2022
Shares held
31.7M
+709.8K (+2.3%) vs. Q4 2022
Total value
$182.1M
−$45.9M (−20.1%) vs. Q4 2022
New holders
20
48 more added
Sold out
38
47 more reduced

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SIGA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 142 institutions
Q1 2021: 105 institutionsQ2 2021: 102 institutionsQ3 2021: 104 institutionsQ4 2021: 116 institutionsQ1 2022: 110 institutionsQ2 2022: 142 institutionsQ3 2022: 155 institutionsQ4 2022: 160 institutionsQ1 2023: 142 institutionsQ2 2023: 131 institutionsQ3 2023: 129 institutionsQ4 2023: 131 institutionsQ1 2024: 144 institutionsQ2 2024: 151 institutionsQ3 2024: 169 institutionsQ4 2024: 170 institutionsQ1 2025: 167 institutionsQ2 2025: 178 institutionsQ3 2025: 197 institutionsQ4 2025: 200 institutionsQ1 2026: 183 institutionsQ2 2026: 161 institutions
Value heldQ1 2023: $182.1M
Q1 2021: $139.8MQ2 2021: $128.2MQ3 2021: $159.6MQ4 2021: $166.7MQ1 2022: $150.5MQ2 2022: $302.3MQ3 2022: $296.8MQ4 2022: $227.9MQ1 2023: $182.1MQ2 2023: $168.1MQ3 2023: $180.8MQ4 2023: $190.9MQ1 2024: $288.1MQ2 2024: $256.6MQ3 2024: $240.7MQ4 2024: $208.0MQ1 2025: $192.5MQ2 2025: $224.8MQ3 2025: $311.0MQ4 2025: $219.1MQ1 2026: $184.0MQ2 2026: $127.0M
Institutions holding SIGA and their total value by quarter
QuarterHoldersValue
Q2 2026161$127.0M
Q1 2026183$184.0M
Q4 2025200$219.1M
Q3 2025197$311.0M
Q2 2025178$224.8M
Q1 2025167$192.5M
Q4 2024170$208.0M
Q3 2024169$240.7M
Q2 2024151$256.6M
Q1 2024144$288.1M
Q4 2023131$190.9M
Q3 2023129$180.8M
Q2 2023131$168.1M
Q1 2023142$182.1M
Q4 2022160$227.9M
Q3 2022155$296.8M
Q2 2022142$302.3M
Q1 2022110$150.5M
Q4 2021116$166.7M
Q3 2021104$159.6M
Q2 2021102$128.2M
Q1 2021105$139.8M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q4 2022.

Institutions holding SIGA in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd13$00.00%00.0%Unchanged
Sofos Investments, Inc.6$10.00%−1−14.3%Reduced
Proequities, Inc.15$860.00%+15New
Sunbelt Securities, Inc.27$1510.00%+27New
Financial Synergies Wealth Advisors, Inc.38$2190.00%00.0%Unchanged
Parallel Advisors, LLC139$7990.00%+139New
EverSource Wealth Advisors, LLC258$1.48K0.00%00.0%Unchanged
Daiwa Securities Group Inc.270$2.00K0.00%00.0%Unchanged
GWM Advisors LLC413$2.38K0.00%−3,148−88.4%Reduced
The PNC Financial Services Group, Inc.435$2.50K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.615$3.54K0.00%+215+53.8%Added
Quadrant Capital Group LLC644$3.70K0.00%+644New
Signaturefd, LLC793$4.56K0.00%+4+0.5%Added
Ellevest, Inc.865$4.97K0.00%+858+12,257.1%Added
China Universal Asset Management Co., Ltd.989$5.69K0.00%+247+33.3%Added
Tower Research Capital LLC (TRC)1,191$7.00K0.00%−3,071−72.1%Reduced
Lindbrook Capital, LLC1,340$7.71K0.00%+1,340New
Bessemer Group Inc1,433$8.00K0.00%+1,433New
FMR LLC1,421$8.17K0.00%+545+62.2%Added
Metropolitan Life Insurance Co1,465$8.42K0.00%−1,977−57.4%Reduced
Citigroup Inc1,934$11.1K0.00%−15,003−88.6%Reduced
Great West Life Assurance Co2,265$13.0K0.00%00.0%Unchanged
US Bancorp2,592$14.9K0.00%+2,592New
Steward Partners Investment Advisory, LLC3,200$18.4K0.00%00.0%Unchanged
Cutler Group LP3,600$20.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,774$21.7K0.00%00.0%Unchanged
Clearstead Advisors, LLC4,000$23.0K0.00%00.0%Unchanged
Vestcor Inc3,999$23.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC4,193$24.0K0.00%−8,472−66.9%Reduced
Royal Bank of Canada4,735$27.0K0.00%−4,748−50.1%Reduced
Gladius Capital Management LP4,930$28.3K0.01%+690+16.3%Added
Amalgamated Bank6,631$38.0K0.00%−988−13.0%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)9,855$56.7K0.00%−3,320−25.2%Reduced
Onyx Bridge Wealth Group LLC10,000$57.5K0.02%00.0%Unchanged
Cresset Asset Management, LLC10,033$57.7K0.00%00.0%Unchanged
ProShare Advisors LLC10,608$61.0K0.00%−1,492−12.3%Reduced
Independent Financial Group, LLC10,719$61.6K0.00%+10,719New
Captrust Financial Advisors11,150$64.1K0.00%+11,150New
Advisor Group Holdings, Inc.11,797$67.8K0.00%−2,663−18.4%Reduced
Two Sigma Advisers, LP12,100$69.6K0.00%−237,800−95.2%Reduced
Arizona State Retirement System12,695$73.0K0.00%+332+2.7%Added
Envestnet Asset Management Inc13,445$77.3K0.00%−497−3.6%Reduced
Teacher Retirement System of Texas13,497$78.0K0.00%−60,063−81.7%Reduced
AQR Capital Management LLC14,743$84.8K0.00%−1,050−6.6%Reduced
SG Americas Securities, LLC16,067$92.0K0.00%−19,451−54.8%Reduced
Voya Investment Management LLC18,140$104.3K0.00%00.0%Unchanged
Balyasny Asset Management LLC18,357$105.6K0.00%−13,199−41.8%Reduced
Manufacturers Life Insurance Company, The18,706$107.6K0.00%−675−3.5%Reduced
Euclidean Technologies Management, LLC18,980$109.1K0.10%00.0%Unchanged
State of Tennessee, Treasury Department19,046$109.5K0.00%+19,046New
Commonwealth Equity Services, LLC19,198$110.0K0.00%+8,412+78.0%Added
Legal & General Group Plc19,342$111.2K0.00%+1,030+5.6%Added
Virginia Retirement Systems Et Al19,600$112.7K0.00%−2,400−10.9%Reduced
Eqis Capital Management, Inc.19,621$112.8K0.01%+19,621New
Metis Global Partners, LLC20,164$115.9K0.01%00.0%Unchanged
Campbell & CO Investment Adviser LLC20,247$116.4K0.02%+20,247New
Mirae Asset Global Investments Co., Ltd.21,552$123.9K0.00%−47−0.2%Reduced
BNP Paribas Arbitrage, SA21,915$126.0K0.00%+7,301+50.0%Added
Cubist Systematic Strategies, LLC22,197$127.6K0.00%−321,892−93.5%Reduced
Caxton Associates LP22,477$129.2K0.02%+22,477New
American International Group, Inc.22,734$130.7K0.00%+452+2.0%Added
ETF Managers Group, LLC23,952$137.7K0.00%−47,128−66.3%Reduced
Raymond James & Associates24,183$139.1K0.00%−4,873−16.8%Reduced
Barclays PLC24,851$142.9K0.00%−140,844−85.0%Reduced
Davenport & Co LLC25,000$143.8K0.00%00.0%Unchanged
Price T Rowe Associates Inc24,998$144.0K0.00%+735+3.0%Added
Franklin Resources Inc27,238$156.6K0.00%+66+0.2%Added
MetLife Investment Management28,561$164.2K0.00%00.0%Unchanged
ExodusPoint Capital Management, LP29,055$167.0K0.00%+29,055New
Allspring Global Investments Holdings, LLC29,138$167.5K0.00%+4,308+17.3%Added
Deutsche Bank AG30,372$174.6K0.00%+3,797+14.3%Added
Hussman Strategic Advisors, Inc.31,000$178.3K0.03%00.0%Unchanged
UBS Group AG31,712$182.3K0.00%+21,808+220.2%Added
Wells Fargo & Company32,947$189.4K0.00%+15,323+86.9%Added
State of Wyoming33,167$190.7K0.06%+20,948+171.4%Added
HSBC Holdings PLC33,270$191.6K0.00%+33,270New
Susquehanna Fundamental Investments, LLC36,659$210.8K0.00%−4,218−10.3%Reduced
State of Wisconsin Investment Board38,108$219.1K0.00%−4,241−10.0%Reduced
Jane Street Group, LLC38,670$222.4K0.00%+1,727+4.7%Added
JPMorgan Chase & Co38,920$224.0K0.00%−17,179−30.6%Reduced
Gotham Asset Management, LLC42,155$242.4K0.01%−199,788−82.6%Reduced
NinePointTwo Capital48,386$278.0K0.10%+30,754+174.4%Added
James Investment Research Inc53,546$308.0K0.04%+246+0.5%Added
TRUE Private Wealth Advisors54,114$311.2K0.05%00.0%Unchanged
California State Teachers Retirement System55,945$321.7K0.00%−932−1.6%Reduced
DekaBank Deutsche Girozentrale57,254$332.0K0.00%00.0%Unchanged
SummerHaven Investment Management, LLC62,809$361.2K0.21%+2,773+4.6%Added
Rhumbline Advisers62,925$362.0K0.00%+2,357+3.9%Added
Martingale Asset Management L P63,737$366.5K0.01%+13,185+26.1%Added
Exchange Traded Concepts, LLC66,745$383.8K0.01%+14,925+28.8%Added
Alliancebernstein L.P.67,900$390.4K0.00%00.0%Unchanged
UBS Asset Management Americas Inc68,740$395.3K0.00%00.0%Unchanged
HRT Financial LP68,986$396.0K0.00%+68,986New
Susquehanna International Group, LLP74,265$427.0K0.00%+21,233+40.0%Added
Pasadena Private Wealth, LLC77,818$447.5K0.13%00.0%Unchanged
Jennison Associates LLC79,111$454.9K0.00%+79,111New
Two Sigma Investments, LP80,844$464.9K0.00%−688,568−89.5%Reduced
New York Life Investment Management LLC82,590$474.9K0.01%+82,590New
STRS Ohio93,000$534.0K0.00%+31,400+51.0%Added
Swiss National Bank94,500$543.4K0.00%−10,600−10.1%Reduced