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 2022
Institutional positions in Siga Technologies Inc as of Sep 30, 2022. 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
- 155
- +14 vs. Q2 2022
- Shares held
- 28.8M
- +2.87M (+11.1%) vs. Q2 2022
- Total value
- $296.8M
- −$4.06M (−1.4%) vs. Q2 2022
- New holders
- 41
- 50 more added
- Sold out
- 27
- 45 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| 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 2022
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,201,820 | $33.0M | 0.00% | −217,513−6.4% | Reduced |
| Renaissance Technologies LLC | 2,353,247 | $24.2M | 0.03% | +1,715,736+269.1% | Added |
| Vanguard Group Inc | 2,228,809 | $23.0M | 0.00% | +69,423+3.2% | Added |
| D. E. Shaw & Co., Inc. | 2,201,993 | $22.7M | 0.04% | −1,014,535−31.5% | Reduced |
| State Street Corp | 1,514,105 | $15.6M | 0.00% | +521,261+52.5% | Added |
| AltraVue Capital, LLC | 1,457,536 | $15.0M | 2.24% | −404,940−21.7% | Reduced |
| Dimensional Fund Advisors LP | 1,113,186 | $11.5M | 0.00% | −24,846−2.2% | Reduced |
| Qube Research & Technologies Ltd | 1,077,668 | $11.1M | 0.07% | +1,048,721+3,622.9% | Added |
| Two Sigma Investments, LP | 994,041 | $10.2M | 0.04% | +325,837+48.8% | Added |
| Kempen Capital Management N.V. | 783,184 | $8.07M | 0.32% | −678,687−46.4% | Reduced |
| Geode Capital Management, LLC | 782,359 | $8.06M | 0.00% | −3,615−0.5% | Reduced |
| Morgan Stanley | 734,548 | $7.57M | 0.00% | +489,014+199.2% | Added |
| Principal Financial Group Inc | 696,866 | $7.18M | 0.01% | +696,866 | New |
| Cubist Systematic Strategies, LLC | 582,942 | $6.00M | 0.04% | +256,302+78.5% | Added |
| Northern Trust Corp | 445,126 | $4.58M | 0.00% | −2,462−0.6% | Reduced |
| American Century Companies Inc | 402,391 | $4.14M | 0.00% | +190,156+89.6% | Added |
| Voloridge Investment Management, LLC | 394,671 | $4.07M | 0.02% | −11,085−2.7% | Reduced |
| Price Jennifer C. | 382,400 | $3.94M | 0.81% | −422,159−52.5% | Reduced |
| Barclays PLC | 349,341 | $3.60M | 0.00% | +343,103+5,500.2% | Added |
| Royce & Associates LP | 327,027 | $3.37M | 0.04% | +198,345+154.1% | Added |
| Gotham Asset Management, LLC | 311,292 | $3.21M | 0.10% | +311,292 | New |
| Charles Schwab Investment Management Inc | 304,438 | $3.14M | 0.00% | +183,855+152.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 288,883 | $2.98M | 0.02% | −960.0% | Reduced |
| New York State Common Retirement Fund | 283,619 | $2.92M | 0.00% | −47,567−14.4% | Reduced |
| Legato Capital Management LLC | 271,380 | $2.79M | 0.72% | −137,930−33.7% | Reduced |
| Bank of New York Mellon Corp | 226,161 | $2.33M | 0.00% | +13,047+6.1% | Added |
| Credit Suisse AG | 200,111 | $2.06M | 0.00% | −68,051−25.4% | Reduced |
| Trexquant Investment LP | 190,471 | $1.96M | 0.07% | +190,471 | New |
| Goldman Sachs Group Inc | 187,852 | $1.94M | 0.00% | +86,714+85.7% | Added |
| Hillsdale Investment Management Inc. | 159,905 | $1.65M | 0.15% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 158,830 | $1.64M | 0.00% | −3,460−2.1% | Reduced |
| Jupiter Asset Management Ltd | 157,602 | $1.62M | 0.03% | +157,602 | New |
| Citadel Advisors LLC | 151,289 | $1.56M | 0.00% | +151,289 | New |
| Globeflex Capital L P | 138,893 | $1.43M | 0.25% | 00.0% | Unchanged |
| Sculptor Capital LP | 130,100 | $1.34M | 0.02% | +130,100 | New |
| Verition Fund Management LLC | 120,000 | $1.24M | 0.02% | +120,000 | New |
| Ancora Advisors, LLC | 119,735 | $1.23M | 0.04% | +10,000+9.1% | Added |
| First Wilshire Securities Management Inc | 118,577 | $1.22M | 0.49% | −43,162−26.7% | Reduced |
| ExodusPoint Capital Management, LP | 117,074 | $1.21M | 0.02% | +117,074 | New |
| Cambria Investment Management, L.P. | 114,048 | $1.18M | 0.13% | +87,973+337.4% | Added |
| Swiss National Bank | 105,100 | $1.08M | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 100,943 | $1.04M | 0.00% | +20.0% | Added |
| Invesco Ltd. | 100,243 | $1.03M | 0.00% | −119,246−54.3% | Reduced |
| BNP Paribas Arbitrage, SA | 99,773 | $1.03M | 0.00% | +89,177+841.6% | Added |
| First Trust Advisors LP | 96,904 | $998.0K | 0.00% | +96,904 | New |
| Bank of America Corp | 96,357 | $992.0K | 0.00% | +77,562+412.7% | Added |
| Uniplan Investment Counsel, Inc. | 92,379 | $951.0K | 0.07% | −11,032−10.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 76,600 | $789.0K | 0.01% | +76,600 | New |
| Teacher Retirement System of Texas | 72,994 | $752.0K | 0.01% | −144,168−66.4% | Reduced |
| SG Americas Securities, LLC | 72,830 | $750.0K | 0.01% | +58,558+410.3% | Added |
| Marshall Wace, LLP | 70,273 | $724.0K | 0.00% | −807,856−92.0% | Reduced |
| UBS Asset Management Americas Inc | 68,740 | $708.0K | 0.00% | −10,214−12.9% | Reduced |
| Alliancebernstein L.P. | 67,900 | $699.0K | 0.00% | −16,727−19.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 67,560 | $696.0K | 0.00% | +34,137+102.1% | Added |
| Raymond James & Associates | 60,445 | $623.0K | 0.00% | −10,603−14.9% | Reduced |
| Rhumbline Advisers | 59,536 | $613.0K | 0.00% | +4,402+8.0% | Added |
| SummerHaven Investment Management, LLC | 58,802 | $606.0K | 0.42% | +58,802 | New |
| Victory Capital Management Inc | 58,393 | $601.0K | 0.00% | +11,458+24.4% | Added |
| California State Teachers Retirement System | 57,084 | $588.0K | 0.00% | −959−1.7% | Reduced |
| Harvest Investment Services, LLC | 56,929 | $586.0K | 0.72% | +56,929 | New |
| STRS Ohio | 56,500 | $581.0K | 0.00% | +3,300+6.2% | Added |
| TRUE Private Wealth Advisors | 54,114 | $557.0K | 0.08% | 00.0% | Unchanged |
| James Investment Research Inc | 53,300 | $549.0K | 0.08% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 51,843 | $534.0K | 0.00% | +12,700+32.4% | Added |
| Jane Street Group, LLC | 51,330 | $529.0K | 0.00% | −72,184−58.4% | Reduced |
| JPMorgan Chase & Co | 50,876 | $524.0K | 0.00% | +12,121+31.3% | Added |
| State of Wisconsin Investment Board | 45,192 | $465.0K | 0.00% | −2,434−5.1% | Reduced |
| Pasadena Private Wealth, LLC | 41,594 | $428.0K | 0.15% | +41,594 | New |
| Tower Research Capital LLC (TRC) | 35,512 | $366.0K | 0.01% | +33,828+2,008.8% | Added |
| O'Shaughnessy Asset Management, LLC | 34,553 | $356.0K | 0.01% | +8,102+30.6% | Added |
| Exchange Traded Concepts, LLC | 33,867 | $349.0K | 0.01% | −4,020−10.6% | Reduced |
| XTX Topco Ltd | 32,115 | $331.0K | 0.08% | +32,115 | New |
| Hussman Strategic Advisors, Inc. | 31,000 | $319.0K | 0.06% | +31,000 | New |
| Dark Forest Capital Management LP | 30,458 | $314.0K | 0.06% | +30,458 | New |
| Davenport & Co LLC | 30,000 | $309.0K | 0.00% | −82,885−73.4% | Reduced |
| DekaBank Deutsche Girozentrale | 30,000 | $309.0K | 0.00% | +30,000 | New |
| Point72 Hong Kong Ltd | 29,197 | $301.0K | 0.02% | +29,197 | New |
| MetLife Investment Management | 28,561 | $294.2K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 26,000 | $268.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 25,801 | $266.0K | 0.00% | +20,901+426.6% | Added |
| Allspring Global Investments Holdings, LLC | 25,373 | $261.0K | 0.00% | −116,039−82.1% | Reduced |
| ClariVest Asset Management LLC | 25,400 | $261.0K | 0.01% | +25,400 | New |
| Citigroup Inc | 24,925 | $257.0K | 0.00% | +16,983+213.8% | Added |
| Squarepoint Ops LLC | 24,012 | $247.0K | 0.00% | −6,307−20.8% | Reduced |
| Millennium Management LLC | 23,740 | $245.0K | 0.00% | −15,732−39.9% | Reduced |
| Alps Advisors Inc | 23,759 | $245.0K | 0.00% | +23,759 | New |
| Price T Rowe Associates Inc | 23,507 | $243.0K | 0.00% | +2,723+13.1% | Added |
| American International Group, Inc. | 22,363 | $230.0K | 0.00% | +316+1.4% | Added |
| Virginia Retirement Systems Et Al | 22,100 | $227.6K | 0.00% | +22,100 | New |
| Deutsche Bank AG | 21,615 | $222.0K | 0.00% | −3,150−12.7% | Reduced |
| ETF Managers Group, LLC | 21,549 | $222.0K | 0.01% | −1,327−5.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 21,573 | $222.0K | 0.00% | +5,925+37.9% | Added |
| Seven Eight Capital, LP | 20,592 | $212.0K | 0.04% | +20,592 | New |
| Plustick Management LLC | 20,000 | $206.0K | 0.16% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 19,902 | $205.0K | 0.00% | −124−0.6% | Reduced |
| Quantamental Technologies LLC | 19,747 | $203.0K | 0.08% | +19,747 | New |
| SG3 Management, LLC | 18,700 | $192.6K | 0.12% | +18,700 | New |
| Wells Fargo & Company | 18,577 | $191.0K | 0.00% | −710−3.7% | Reduced |
| Legal & General Group Plc | 18,312 | $189.0K | 0.00% | +1,385+8.2% | Added |
| Voya Investment Management LLC | 18,140 | $186.8K | 0.00% | 00.0% | Unchanged |