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, Q2 2023
Institutional positions in Siga Technologies Inc as of Jun 30, 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
- 131
- −9 vs. Q1 2023
- Shares held
- 33.2M
- +1.55M (+4.9%) vs. Q1 2023
- Total value
- $168.1M
- −$13.7M (−7.5%) vs. Q1 2023
- New holders
- 16
- 46 more added
- Sold out
- 25
- 48 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 161 | $127.0M |
| Q1 2026 | 183 | $184.0M |
| Q4 2025 | 200 | $219.1M |
| Q3 2025 | 197 | $311.0M |
| Q2 2025 | 178 | $224.8M |
| Q1 2025 | 167 | $192.5M |
| Q4 2024 | 170 | $208.0M |
| Q3 2024 | 169 | $240.7M |
| Q2 2024 | 151 | $256.6M |
| Q1 2024 | 144 | $288.1M |
| Q4 2023 | 131 | $190.9M |
| Q3 2023 | 129 | $180.8M |
| Q2 2023 | 131 | $168.1M |
| Q1 2023 | 142 | $182.1M |
| Q4 2022 | 160 | $227.9M |
| Q3 2022 | 155 | $296.8M |
| Q2 2022 | 142 | $302.3M |
| Q1 2022 | 110 | $150.5M |
| Q4 2021 | 116 | $166.7M |
| Q3 2021 | 104 | $159.6M |
| Q2 2021 | 102 | $128.2M |
| Q1 2021 | 105 | $139.8M |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ameriprise Financial Inc | 176,836 | $893.0K | 0.00% | +8,122+4.8% | Added |
| Victory Capital Management Inc | 201,791 | $1.02M | 0.00% | −14,746−6.8% | Reduced |
| Credit Suisse AG | 251,340 | $1.27M | 0.00% | +17,632+7.5% | Added |
| Bank of New York Mellon Corp | 279,794 | $1.41M | 0.00% | −1,302−0.5% | Reduced |
| New York State Common Retirement Fund | 304,778 | $1.54M | 0.00% | +4,215+1.4% | Added |
| Charles Schwab Investment Management Inc | 305,807 | $1.54M | 0.00% | −5,471−1.8% | Reduced |
| ExodusPoint Capital Management, LP | 310,718 | $1.57M | 0.02% | +281,663+969.4% | Added |
| Legato Capital Management LLC | 320,640 | $1.62M | 0.22% | +320,640 | New |
| American Century Companies Inc | 380,644 | $1.92M | 0.00% | −50,042−11.6% | Reduced |
| General American Investors Co Inc | 384,008 | $1.94M | 0.17% | +106,419+38.3% | Added |
| Los Angeles Capital Management LLC | 393,804 | $1.99M | 0.01% | +21,701+5.8% | Added |
| Uniplan Investment Counsel, Inc. | 413,234 | $2.09M | 0.15% | +159,806+63.1% | Added |
| Price Jennifer C. | 458,700 | $2.32M | 0.80% | 00.0% | Unchanged |
| Northern Trust Corp | 469,538 | $2.37M | 0.00% | +1,580+0.3% | Added |
| Assenagon Asset Management S.A. | 475,747 | $2.40M | 0.01% | +475,747 | New |
| Bank of Montreal | 593,404 | $3.47M | 0.00% | +593,404 | New |
| Citadel Advisors LLC | 774,821 | $3.91M | 0.00% | +168,577+27.8% | Added |
| D. E. Shaw & Co., Inc. | 840,635 | $4.25M | 0.01% | −258,390−23.5% | Reduced |
| Geode Capital Management, LLC | 852,997 | $4.31M | 0.00% | +18,427+2.2% | Added |
| State Street Corp | 963,390 | $4.87M | 0.00% | +8,205+0.9% | Added |
| Royce & Associates LP | 975,356 | $4.93M | 0.05% | +60,012+6.6% | Added |
| Jupiter Asset Management Ltd | 1,033,926 | $5.21M | 0.06% | −106,617−9.3% | Reduced |
| Dimensional Fund Advisors LP | 1,135,062 | $5.73M | 0.00% | +72,581+6.8% | Added |
| First Wilshire Securities Management Inc | 1,434,887 | $7.25M | 2.48% | +449,596+45.6% | Added |
| AltraVue Capital, LLC | 1,743,176 | $8.80M | 1.04% | +18,240+1.1% | Added |
| Kempen Capital Management N.V. | 2,183,843 | $11.0M | 0.20% | −40,564−1.8% | Reduced |
| Vanguard Group Inc | 2,194,672 | $11.1M | 0.00% | −52,727−2.3% | Reduced |
| Goldman Sachs Group Inc | 2,521,251 | $12.7M | 0.00% | +2,302,835+1,054.3% | Added |
| BlackRock Inc. | 3,237,869 | $16.4M | 0.00% | +43,873+1.4% | Added |
| Federated Hermes, Inc. | 4,404,648 | $22.2M | 0.06% | +1,591,963+56.6% | Added |
| Sofos Investments, Inc. | 5 | – | – | −1−16.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −187,720−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −149,938−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −103,735−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −80,844−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −79,111−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −68,986−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −66,745−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −57,254−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −38,108−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −33,270−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −22,477−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −22,197−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −20,247−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −19,621−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −18,357−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −16,067−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −14,743−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −13,445−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −12,100−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −3,999−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −1,433−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −865−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −615−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −413−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |
| Euclidean Technologies Management, LLC | – | – | – | – | Not filed |