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, Q2 2024
Institutional positions in Siga Technologies Inc as of Jun 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
- 151
- +9 vs. Q1 2024
- Shares held
- 33.8M
- +360.4K (+1.1%) vs. Q1 2024
- Total value
- $256.6M
- −$30.3M (−10.6%) vs. Q1 2024
- New holders
- 31
- 54 more added
- Sold out
- 22
- 41 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,913,703 | $29.7M | 0.00% | +458,394+13.3% | Added |
| First Wilshire Securities Management Inc | 2,636,585 | $20.0M | 6.12% | −17,670−0.7% | Reduced |
| Vanguard Group Inc | 2,441,408 | $18.5M | 0.00% | +157,796+6.9% | Added |
| AltraVue Capital, LLC | 2,177,646 | $16.5M | 1.64% | +134,450+6.6% | Added |
| Dimensional Fund Advisors LP | 1,821,788 | $13.8M | 0.00% | +133,883+7.9% | Added |
| Kempen Capital Management N.V. | 1,717,843 | $13.0M | 0.15% | −485,665−22.0% | Reduced |
| State Street Corp | 1,129,166 | $8.57M | 0.00% | +24,761+2.2% | Added |
| D. E. Shaw & Co., Inc. | 1,074,091 | $8.15M | 0.01% | +525,853+95.9% | Added |
| Geode Capital Management, LLC | 1,046,399 | $7.94M | 0.00% | +7,598+0.7% | Added |
| Federated Hermes, Inc. | 1,014,734 | $7.70M | 0.02% | −561,851−35.6% | Reduced |
| Jupiter Asset Management Ltd | 1,003,981 | $7.62M | 0.07% | 00.0% | Unchanged |
| Royce & Associates LP | 866,256 | $6.57M | 0.06% | −207,487−19.3% | Reduced |
| Goldman Sachs Group Inc | 854,351 | $6.48M | 0.00% | −673,659−44.1% | Reduced |
| American Century Companies Inc | 841,759 | $6.39M | 0.00% | +602,091+251.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 810,820 | $6.15M | 0.02% | −280,340−25.7% | Reduced |
| General American Investors Co Inc | 746,646 | $5.67M | 0.40% | +4,919+0.7% | Added |
| Arrowstreet Capital, Limited Partnership | 600,739 | $4.56M | 0.00% | +13,166+2.2% | Added |
| Charles Schwab Investment Management Inc | 483,161 | $3.67M | 0.00% | +151,662+45.8% | Added |
| New York State Common Retirement Fund | 468,774 | $3.56M | 0.00% | +89,300+23.5% | Added |
| Northern Trust Corp | 463,728 | $3.52M | 0.00% | −19,523−4.0% | Reduced |
| Legato Capital Management LLC | 437,358 | $3.32M | 0.45% | +34,271+8.5% | Added |
| Price Jennifer C. | 360,000 | $2.73M | 3.28% | −60,000−14.3% | Reduced |
| Uniplan Investment Counsel, Inc. | 346,956 | $2.63M | 0.24% | −226,744−39.5% | Reduced |
| Morgan Stanley | 343,842 | $2.61M | 0.00% | −239,302−41.0% | Reduced |
| Segall Bryant & Hamill, LLC | 319,364 | $2.42M | 0.04% | +319,364 | New |
| State of Wisconsin Investment Board | 310,777 | $2.36M | 0.01% | +167,657+117.1% | Added |
| Bank of America Corp | 266,552 | $2.02M | 0.00% | −174,470−39.6% | Reduced |
| Victory Capital Management Inc | 244,857 | $1.86M | 0.00% | +69,006+39.2% | Added |
| Trexquant Investment LP | 242,313 | $1.84M | 0.03% | +242,313 | New |
| Denali Advisors LLC | 239,100 | $1.81M | 0.50% | +239,100 | New |
| Bank of New York Mellon Corp | 194,817 | $1.48M | 0.00% | +15,765+8.8% | Added |
| Invesco Ltd. | 186,981 | $1.42M | 0.00% | +2,712+1.5% | Added |
| Macquarie Group Ltd | 171,378 | $1.30M | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 153,377 | $1.16M | 0.00% | −128,143−45.5% | Reduced |
| Nuveen Asset Management, LLC | 148,721 | $1.13M | 0.00% | +11,633+8.5% | Added |
| Winton Group Ltd | 138,660 | $1.05M | 0.07% | +138,660 | New |
| Qube Research & Technologies Ltd | 135,284 | $1.03M | 0.00% | +73,897+120.4% | Added |
| Marshall Wace, LLP | 134,285 | $1.02M | 0.00% | −234,239−63.6% | Reduced |
| Simplex Trading, LLC | 126,812 | $962.0K | 0.03% | +64,056+102.1% | Added |
| Citadel Advisors LLC | 121,590 | $922.9K | 0.00% | +11,331+10.3% | Added |
| Los Angeles Capital Management LLC | 117,143 | $889.1K | 0.00% | −15,300−11.6% | Reduced |
| First Trust Advisors LP | 113,010 | $857.7K | 0.00% | +1,194+1.1% | Added |
| Jane Street Group, LLC | 108,098 | $820.5K | 0.00% | +47,007+76.9% | Added |
| UBS Asset Management Americas Inc | 107,441 | $815.5K | 0.00% | +73,486+216.4% | Added |
| LSV Asset Management | 106,388 | $807.0K | 0.00% | +106,388 | New |
| Renaissance Technologies LLC | 92,936 | $705.4K | 0.00% | +74,500+404.1% | Added |
| Aviva PLC | 86,894 | $659.5K | 0.00% | +61,625+243.9% | Added |
| Swiss National Bank | 83,900 | $636.8K | 0.00% | −2,600−3.0% | Reduced |
| Barclays PLC | 78,193 | $593.5K | 0.00% | +14,885+23.5% | Added |
| Allspring Global Investments Holdings, LLC | 77,639 | $589.3K | 0.00% | +25,113+47.8% | Added |
| BNP Paribas Arbitrage, SA | 74,847 | $568.1K | 0.00% | +15,794+26.7% | Added |
| Cornercap Investment Counsel Inc | 74,436 | $565.0K | 0.09% | +74,436 | New |
| O'Shaughnessy Asset Management, LLC | 69,979 | $531.1K | 0.01% | +69,979 | New |
| Rhumbline Advisers | 69,947 | $530.9K | 0.00% | +2,851+4.2% | Added |
| STRS Ohio | 69,500 | $527.5K | 0.00% | +20,900+43.0% | Added |
| Alliancebernstein L.P. | 65,110 | $494.2K | 0.00% | −9,350−12.6% | Reduced |
| LPL Financial LLC | 62,931 | $477.6K | 0.00% | +62,931 | New |
| TRUE Private Wealth Advisors | 59,389 | $450.8K | 0.05% | 00.0% | Unchanged |
| Penn Mutual Asset Management, LLC | 56,750 | $430.7K | 0.92% | +56,750 | New |
| James Investment Research Inc | 53,546 | $406.4K | 0.05% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 53,369 | $405.1K | 0.00% | −70,082−56.8% | Reduced |
| Cetera Investment Advisers | 52,900 | $401.5K | 0.00% | +52,900 | New |
| Exchange Traded Concepts, LLC | 51,859 | $393.6K | 0.01% | +51,859 | New |
| Teza Capital Management LLC | 46,172 | $350.4K | 0.04% | −27,273−37.1% | Reduced |
| Davenport & Co LLC | 46,000 | $349.1K | 0.00% | −3,000−6.1% | Reduced |
| Franklin Resources Inc | 45,575 | $345.9K | 0.00% | +25,609+128.3% | Added |
| Engineers Gate Manager LP | 44,899 | $340.8K | 0.01% | +9,657+27.4% | Added |
| California State Teachers Retirement System | 41,903 | $318.0K | 0.00% | −1,040−2.4% | Reduced |
| Brevan Howard Capital Management LP | 41,382 | $314.1K | 0.02% | +41,382 | New |
| Legal & General Group Plc | 38,968 | $295.8K | 0.00% | +1,825+4.9% | Added |
| FMR LLC | 38,778 | $294.3K | 0.00% | +36,117+1,357.3% | Added |
| Wells Fargo & Company | 34,432 | $261.3K | 0.00% | −7,647−18.2% | Reduced |
| Creative Planning | 32,023 | $243.1K | 0.00% | +3,156+10.9% | Added |
| Martingale Asset Management L P | 31,380 | $238.2K | 0.01% | +31,380 | New |
| Price T Rowe Associates Inc | 30,437 | $232.0K | 0.00% | +1,257+4.3% | Added |
| Millennium Management LLC | 29,933 | $227.2K | 0.00% | −105,272−77.9% | Reduced |
| SEI Investments Co | 29,645 | $225.0K | 0.00% | −9,800−24.8% | Reduced |
| MetLife Investment Management | 27,976 | $212.3K | 0.00% | +2,607+10.3% | Added |
| Campbell & CO Investment Adviser LLC | 27,686 | $210.1K | 0.02% | −149,490−84.4% | Reduced |
| JPMorgan Chase & Co | 27,630 | $209.7K | 0.00% | −6,311−18.6% | Reduced |
| CIBC Private Wealth Group, LLC | 26,000 | $204.9K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 26,690 | $202.6K | 0.03% | −11,988−31.0% | Reduced |
| Verition Fund Management LLC | 26,000 | $197.3K | 0.00% | +26,000 | New |
| Cim Investment Mangement Inc | 25,825 | $196.0K | 0.06% | +25,825 | New |
| Corebridge Financial, Inc. | 24,916 | $189.1K | 0.00% | +24,916 | New |
| Great West Life Assurance Co | 24,836 | $188.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 22,869 | $173.0K | 0.00% | +22,869 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 22,778 | $172.9K | 0.00% | +22,778 | New |
| UBS Group AG | 22,307 | $169.3K | 0.00% | −42,583−65.6% | Reduced |
| Lazard Asset Management LLC | 21,906 | $165.0K | 0.00% | +9,575+77.6% | Added |
| Deutsche Bank AG | 20,711 | $157.2K | 0.00% | −1,739−7.7% | Reduced |
| Gotham Asset Management, LLC | 20,621 | $156.5K | 0.00% | +6,621+47.3% | Added |
| Metis Global Partners, LLC | 20,164 | $153.0K | 0.01% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 19,579 | $148.4K | 0.00% | −210−1.1% | Reduced |
| Manufacturers Life Insurance Company, The | 18,598 | $141.2K | 0.00% | +21+0.1% | Added |
| Wedbush Securities Inc | 15,914 | $121.0K | 0.00% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 15,871 | $120.5K | 0.02% | +3,370+27.0% | Added |
| Voya Investment Management LLC | 15,852 | $120.3K | 0.00% | −687−4.2% | Reduced |
| Toroso Investments, LLC | 15,554 | $118.1K | 0.00% | −2,741−15.0% | Reduced |
| Raymond James & Associates | 14,847 | $112.7K | 0.00% | +2,727+22.5% | Added |