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; 160 institutions reported holding it in 13F filings for Q2 2026, worth $126.9M in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in Siga Technologies Inc as of Sep 30, 2024. 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
- 169
- +19 vs. Q2 2024
- Shares held
- 35.6M
- +5.76M (+19.3%) vs. Q2 2024
- Total value
- $240.7M
- +$13.8M (+6.1%) vs. Q2 2024
- New holders
- 37
- 56 more added
- Sold out
- 18
- 46 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 | 160 | $126.9M |
| 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, Q3 2024
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,017,178 | $27.1M | 0.00% | +4,017,178 | New |
| Vanguard Group Inc | 2,566,197 | $17.3M | 0.00% | +124,789+5.1% | Added |
| First Wilshire Securities Management Inc | 2,438,629 | $16.5M | 4.63% | −197,956−7.5% | Reduced |
| AltraVue Capital, LLC | 2,312,894 | $15.6M | 1.40% | +135,248+6.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 2,048,440 | $13.8M | 0.05% | +1,237,620+152.6% | Added |
| Dimensional Fund Advisors LP | 1,908,139 | $12.9M | 0.00% | +86,351+4.7% | Added |
| American Century Companies Inc | 1,157,702 | $7.81M | 0.00% | +315,943+37.5% | Added |
| Geode Capital Management, LLC | 1,112,743 | $7.51M | 0.00% | +66,344+6.3% | Added |
| State Street Corp | 1,097,813 | $7.41M | 0.00% | −31,353−2.8% | Reduced |
| Citadel Advisors LLC | 1,068,571 | $7.21M | 0.01% | +946,981+778.8% | Added |
| Jupiter Asset Management Ltd | 990,648 | $6.69M | 0.06% | −13,333−1.3% | Reduced |
| Kempen Capital Management N.V. | 924,812 | $6.24M | 0.06% | −793,031−46.2% | Reduced |
| Royce & Associates LP | 858,806 | $5.80M | 0.05% | −7,450−0.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 806,832 | $5.45M | 0.00% | +206,093+34.3% | Added |
| D. E. Shaw & Co., Inc. | 680,513 | $4.59M | 0.01% | −393,578−36.6% | Reduced |
| General American Investors Co Inc | 539,738 | $3.64M | 0.25% | −206,908−27.7% | Reduced |
| Millennium Management LLC | 527,566 | $3.56M | 0.00% | +497,633+1,662.5% | Added |
| Charles Schwab Investment Management Inc | 507,262 | $3.42M | 0.00% | +24,101+5.0% | Added |
| Uniplan Investment Counsel, Inc. | 506,389 | $3.42M | 0.30% | +159,433+46.0% | Added |
| New York State Common Retirement Fund | 495,130 | $3.34M | 0.00% | +26,356+5.6% | Added |
| Macquarie Group Ltd | 486,243 | $3.28M | 0.00% | +314,865+183.7% | Added |
| Legato Capital Management LLC | 466,641 | $3.15M | 0.39% | +29,283+6.7% | Added |
| Northern Trust Corp | 438,464 | $2.96M | 0.00% | −25,264−5.4% | Reduced |
| Foundry Partners, LLC | 414,916 | $2.80M | 0.14% | +414,916 | New |
| Bank of America Corp | 394,902 | $2.67M | 0.00% | +128,350+48.2% | Added |
| Federated Hermes, Inc. | 351,856 | $2.38M | 0.01% | −662,878−65.3% | Reduced |
| Segall Bryant & Hamill, LLC | 325,136 | $2.19M | 0.03% | +5,772+1.8% | Added |
| Morgan Stanley | 323,494 | $2.18M | 0.00% | −20,348−5.9% | Reduced |
| State of Wisconsin Investment Board | 314,077 | $2.12M | 0.01% | +3,300+1.1% | Added |
| Victory Capital Management Inc | 259,143 | $1.75M | 0.00% | +14,286+5.8% | Added |
| Goldman Sachs Group Inc | 256,819 | $1.73M | 0.00% | −597,532−69.9% | Reduced |
| Denali Advisors LLC | 239,190 | $1.61M | 0.17% | +900.0% | Added |
| Allspring Global Investments Holdings, LLC | 211,236 | $1.43M | 0.00% | +133,597+172.1% | Added |
| Bank of New York Mellon Corp | 190,042 | $1.28M | 0.00% | −4,775−2.5% | Reduced |
| Harbor Capital Advisors, Inc. | 162,706 | $1.10M | 0.05% | +162,706 | New |
| Jane Street Group, LLC | 158,919 | $1.07M | 0.00% | +50,821+47.0% | Added |
| Nuveen Asset Management, LLC | 148,721 | $1.00M | 0.00% | 00.0% | Unchanged |
| First Trust Advisors LP | 147,502 | $995.6K | 0.00% | +34,492+30.5% | Added |
| Winton Group Ltd | 145,975 | $985.3K | 0.07% | +7,315+5.3% | Added |
| Invesco Ltd. | 133,748 | $902.8K | 0.00% | −53,233−28.5% | Reduced |
| Renaissance Technologies LLC | 123,600 | $834.3K | 0.00% | +30,664+33.0% | Added |
| Wellington Management Group LLP | 112,197 | $757.3K | 0.00% | +112,197 | New |
| Prudential Financial Inc | 111,570 | $753.1K | 0.00% | +111,570 | New |
| LSV Asset Management | 106,388 | $718.0K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 105,143 | $709.7K | 0.00% | −12,000−10.2% | Reduced |
| UBS Asset Management Americas Inc | 104,940 | $708.3K | 0.00% | −2,501−2.3% | Reduced |
| State Board of Administration of Florida Retirement System | 100,587 | $679.0K | 0.00% | +87,227+652.9% | Added |
| SummerHaven Investment Management, LLC | 93,804 | $633.2K | 0.39% | +93,804 | New |
| Penn Mutual Asset Management, LLC | 85,080 | $574.3K | 1.14% | +28,330+49.9% | Added |
| Swiss National Bank | 83,900 | $566.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 77,812 | $525.2K | 0.00% | −381−0.5% | Reduced |
| Aviva PLC | 75,278 | $508.1K | 0.00% | −11,616−13.4% | Reduced |
| JPMorgan Chase & Co | 70,299 | $474.5K | 0.00% | +42,669+154.4% | Added |
| Algert Global LLC | 68,796 | $464.4K | 0.01% | +68,796 | New |
| Rhumbline Advisers | 67,961 | $458.7K | 0.00% | −1,986−2.8% | Reduced |
| STRS Ohio | 67,100 | $452.9K | 0.00% | −2,400−3.5% | Reduced |
| Martingale Asset Management L P | 65,415 | $441.6K | 0.01% | +34,035+108.5% | Added |
| Alliancebernstein L.P. | 65,110 | $439.5K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 64,649 | $436.4K | 0.00% | −88,728−57.8% | Reduced |
| Engineers Gate Manager LP | 57,651 | $389.1K | 0.01% | +12,752+28.4% | Added |
| Prosperity Wealth Management, Inc. | 56,480 | $381.2K | 0.15% | +56,480 | New |
| James Investment Research Inc | 53,546 | $361.4K | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 51,155 | $345.3K | 0.00% | +39,374+334.2% | Added |
| Legal & General Group Plc | 51,038 | $344.5K | 0.00% | +12,070+31.0% | Added |
| CWA Asset Management Group, LLC | 49,259 | $332.5K | 0.02% | +49,259 | New |
| TD Waterhouse Canada Inc. | 46,689 | $324.3K | 0.00% | +46,689 | New |
| Franklin Resources Inc | 45,981 | $310.4K | 0.00% | +406+0.9% | Added |
| Alps Advisors Inc | 44,750 | $302.1K | 0.00% | +44,750 | New |
| O'Shaughnessy Asset Management, LLC | 44,610 | $301.1K | 0.00% | −25,369−36.3% | Reduced |
| Teza Capital Management LLC | 43,701 | $295.0K | 0.03% | −2,471−5.4% | Reduced |
| Centiva Capital, LP | 41,936 | $283.1K | 0.01% | +27,766+195.9% | Added |
| Advantage Alpha Capital Partners LP | 40,841 | $275.7K | 0.06% | +40,841 | New |
| California State Teachers Retirement System | 40,611 | $274.1K | 0.00% | −1,292−3.1% | Reduced |
| Creative Planning | 39,137 | $264.2K | 0.00% | +7,114+22.2% | Added |
| Exchange Traded Concepts, LLC | 35,372 | $238.8K | 0.01% | −16,487−31.8% | Reduced |
| Cornercap Investment Counsel Inc | 34,894 | $235.5K | 0.07% | −39,542−53.1% | Reduced |
| Simplex Trading, LLC | 34,797 | $234.0K | 0.01% | −92,015−72.6% | Reduced |
| UBS Group AG | 32,299 | $218.0K | 0.00% | +9,992+44.8% | Added |
| Price T Rowe Associates Inc | 31,715 | $215.0K | 0.00% | +1,278+4.2% | Added |
| Susquehanna International Group, LLP | 30,095 | $203.1K | 0.00% | +30,095 | New |
| Cresset Asset Management, LLC | 29,086 | $196.3K | 0.00% | +17,171+144.1% | Added |
| MetLife Investment Management | 27,976 | $188.8K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 27,277 | $184.1K | 0.00% | +6,566+31.7% | Added |
| CIBC Private Wealth Group, LLC | 26,000 | $175.5K | 0.00% | 00.0% | Unchanged |
| Cim Investment Mangement Inc | 25,825 | $174.3K | 0.05% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 25,283 | $170.7K | 0.00% | +2,505+11.0% | Added |
| Cetera Investment Advisers | 24,900 | $168.1K | 0.00% | −28,000−52.9% | Reduced |
| Great West Life Assurance Co | 24,836 | $168.0K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 24,764 | $167.2K | 0.00% | −152−0.6% | Reduced |
| DGS Capital Management, LLC | 24,404 | $164.7K | 0.04% | +24,404 | New |
| GTS Securities LLC | 24,297 | $164.0K | 0.00% | +24,297 | New |
| Eqis Capital Management, Inc. | 23,273 | $157.1K | 0.01% | +23,273 | New |
| Virtu Financial LLC | 22,299 | $151.0K | 0.01% | +22,299 | New |
| Principal Financial Group Inc | 22,143 | $149.5K | 0.00% | +22,143 | New |
| Lazard Asset Management LLC | 21,917 | $146.0K | 0.00% | +11+0.1% | Added |
| SG Americas Securities, LLC | 21,167 | $143.0K | 0.00% | +21,167 | New |
| Metis Global Partners, LLC | 20,164 | $136.1K | 0.00% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 19,977 | $134.8K | 0.02% | +4,106+25.9% | Added |
| Janus Henderson Group PLC | 19,579 | $132.1K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 18,204 | $122.9K | 0.00% | −16,228−47.1% | Reduced |