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 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 | 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 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 |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 4,404,648 | $22.2M | 0.06% | +1,591,963+56.6% | Added |
| BlackRock Inc. | 3,237,869 | $16.4M | 0.00% | +43,873+1.4% | Added |
| Goldman Sachs Group Inc | 2,521,251 | $12.7M | 0.00% | +2,302,835+1,054.3% | Added |
| Vanguard Group Inc | 2,194,672 | $11.1M | 0.00% | −52,727−2.3% | Reduced |
| Kempen Capital Management N.V. | 2,183,843 | $11.0M | 0.20% | −40,564−1.8% | Reduced |
| AltraVue Capital, LLC | 1,743,176 | $8.80M | 1.04% | +18,240+1.1% | Added |
| First Wilshire Securities Management Inc | 1,434,887 | $7.25M | 2.48% | +449,596+45.6% | Added |
| Dimensional Fund Advisors LP | 1,135,062 | $5.73M | 0.00% | +72,581+6.8% | Added |
| Jupiter Asset Management Ltd | 1,033,926 | $5.21M | 0.06% | −106,617−9.3% | Reduced |
| Royce & Associates LP | 975,356 | $4.93M | 0.05% | +60,012+6.6% | Added |
| State Street Corp | 963,390 | $4.87M | 0.00% | +8,205+0.9% | Added |
| Geode Capital Management, LLC | 852,997 | $4.31M | 0.00% | +18,427+2.2% | Added |
| D. E. Shaw & Co., Inc. | 840,635 | $4.25M | 0.01% | −258,390−23.5% | Reduced |
| Citadel Advisors LLC | 774,821 | $3.91M | 0.00% | +168,577+27.8% | Added |
| Bank of Montreal | 593,404 | $3.47M | 0.00% | +593,404 | New |
| Assenagon Asset Management S.A. | 475,747 | $2.40M | 0.01% | +475,747 | New |
| Northern Trust Corp | 469,538 | $2.37M | 0.00% | +1,580+0.3% | Added |
| Price Jennifer C. | 458,700 | $2.32M | 0.80% | 00.0% | Unchanged |
| Uniplan Investment Counsel, Inc. | 413,234 | $2.09M | 0.15% | +159,806+63.1% | Added |
| Los Angeles Capital Management LLC | 393,804 | $1.99M | 0.01% | +21,701+5.8% | Added |
| General American Investors Co Inc | 384,008 | $1.94M | 0.17% | +106,419+38.3% | Added |
| American Century Companies Inc | 380,644 | $1.92M | 0.00% | −50,042−11.6% | Reduced |
| Legato Capital Management LLC | 320,640 | $1.62M | 0.22% | +320,640 | New |
| ExodusPoint Capital Management, LP | 310,718 | $1.57M | 0.02% | +281,663+969.4% | Added |
| Charles Schwab Investment Management Inc | 305,807 | $1.54M | 0.00% | −5,471−1.8% | Reduced |
| New York State Common Retirement Fund | 304,778 | $1.54M | 0.00% | +4,215+1.4% | Added |
| Bank of New York Mellon Corp | 279,794 | $1.41M | 0.00% | −1,302−0.5% | Reduced |
| Credit Suisse AG | 251,340 | $1.27M | 0.00% | +17,632+7.5% | Added |
| Victory Capital Management Inc | 201,791 | $1.02M | 0.00% | −14,746−6.8% | Reduced |
| Ameriprise Financial Inc | 176,836 | $893.0K | 0.00% | +8,122+4.8% | Added |
| Qube Research & Technologies Ltd | 167,150 | $844.1K | 0.00% | −97,636−36.9% | Reduced |
| Morgan Stanley | 158,642 | $801.1K | 0.00% | −856,939−84.4% | Reduced |
| Nuveen Asset Management, LLC | 149,649 | $755.7K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 138,662 | $700.0K | 0.03% | +18,576+15.5% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 130,694 | $660.0K | 0.00% | −105,078−44.6% | Reduced |
| Millennium Management LLC | 123,881 | $625.6K | 0.00% | −63,623−33.9% | Reduced |
| Susquehanna International Group, LLP | 121,760 | $614.9K | 0.00% | +47,495+64.0% | Added |
| Swiss National Bank | 86,500 | $436.8K | 0.00% | −8,000−8.5% | Reduced |
| Invesco Ltd. | 86,209 | $435.4K | 0.00% | −26,460−23.5% | Reduced |
| UBS Asset Management Americas Inc | 68,740 | $395.3K | 0.00% | 00.0% | Unchanged |
| Pasadena Private Wealth, LLC | 77,818 | $393.0K | 0.11% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 77,583 | $391.8K | 0.00% | −5,007−6.1% | Reduced |
| Alliancebernstein L.P. | 74,460 | $376.0K | 0.00% | +6,560+9.7% | Added |
| Allspring Global Investments Holdings, LLC | 73,167 | $369.5K | 0.00% | +44,029+151.1% | Added |
| Bank of America Corp | 68,289 | $344.9K | 0.00% | −585,050−89.5% | Reduced |
| Rhumbline Advisers | 68,208 | $344.4K | 0.00% | +5,283+8.4% | Added |
| Renaissance Technologies LLC | 56,136 | $283.0K | 0.00% | −648,500−92.0% | Reduced |
| Davenport & Co LLC | 55,000 | $277.8K | 0.00% | +30,000+120.0% | Added |
| Walleye Capital LLC | 54,287 | $274.1K | 0.00% | +54,287 | New |
| TRUE Private Wealth Advisors | 54,114 | $273.3K | 0.04% | 00.0% | Unchanged |
| James Investment Research Inc | 53,546 | $270.4K | 0.03% | 00.0% | Unchanged |
| Martingale Asset Management L P | 52,467 | $265.0K | 0.01% | −11,270−17.7% | Reduced |
| California State Teachers Retirement System | 50,258 | $253.8K | 0.00% | −5,687−10.2% | Reduced |
| Franklin Resources Inc | 49,182 | $248.4K | 0.00% | +21,944+80.6% | Added |
| NinePointTwo Capital | 48,386 | $244.0K | 0.09% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 46,392 | $234.3K | 0.00% | −51,351−52.5% | Reduced |
| Wells Fargo & Company | 43,073 | $217.5K | 0.00% | +10,126+30.7% | Added |
| SummerHaven Investment Management, LLC | 41,896 | $211.6K | 0.13% | −20,913−33.3% | Reduced |
| Squarepoint Ops LLC | 41,591 | $210.0K | 0.00% | +41,591 | New |
| JPMorgan Chase & Co | 38,631 | $195.1K | 0.00% | −289−0.7% | Reduced |
| UBS Group AG | 37,452 | $189.1K | 0.00% | +5,740+18.1% | Added |
| Principal Financial Group Inc | 36,249 | $183.1K | 0.00% | −666,743−94.8% | Reduced |
| Legal & General Group Plc | 33,790 | $170.6K | 0.00% | +14,448+74.7% | Added |
| MetLife Investment Management | 28,561 | $144.2K | 0.00% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 27,800 | $140.4K | 0.00% | +8,200+41.8% | Added |
| Gotham Asset Management, LLC | 27,506 | $138.9K | 0.00% | −14,649−34.8% | Reduced |
| State of Tennessee, Treasury Department | 26,922 | $136.0K | 0.00% | +7,876+41.4% | Added |
| Nisa Investment Advisors, LLC | 26,723 | $135.0K | 0.00% | +22,530+537.3% | Added |
| Jane Street Group, LLC | 26,209 | $132.4K | 0.00% | −12,461−32.2% | Reduced |
| Price T Rowe Associates Inc | 25,395 | $129.0K | 0.00% | +397+1.6% | Added |
| American International Group, Inc. | 22,178 | $112.0K | 0.00% | −556−2.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 21,362 | $107.9K | 0.00% | −190−0.9% | Reduced |
| Deutsche Bank AG | 21,048 | $106.3K | 0.00% | −9,324−30.7% | Reduced |
| Metis Global Partners, LLC | 20,164 | $101.8K | 0.01% | 00.0% | Unchanged |
| Raymond James & Associates | 20,120 | $101.6K | 0.00% | −4,063−16.8% | Reduced |
| Manufacturers Life Insurance Company, The | 19,804 | $100.0K | 0.00% | +1,098+5.9% | Added |
| Janus Henderson Group PLC | 19,821 | $100.0K | 0.00% | −131,224−86.9% | Reduced |
| Commonwealth Equity Services, LLC | 19,663 | $99.0K | 0.00% | +465+2.4% | Added |
| Wolverine Trading, LLC | 19,104 | $96.3K | 0.00% | +19,104 | New |
| Voya Investment Management LLC | 18,944 | $95.7K | 0.00% | +804+4.4% | Added |
| STRS Ohio | 18,800 | $94.0K | 0.00% | −74,200−79.8% | Reduced |
| Barclays PLC | 17,311 | $87.4K | 0.00% | −7,540−30.3% | Reduced |
| Citigroup Inc | 15,933 | $80.5K | 0.00% | +13,999+723.8% | Added |
| Susquehanna Fundamental Investments, LLC | 13,262 | $67.0K | 0.00% | −23,397−63.8% | Reduced |
| Winton Group Ltd | 13,190 | $66.6K | 0.01% | +13,190 | New |
| State Board of Administration of Florida Retirement System | 13,080 | $66.1K | 0.00% | +13,080 | New |
| Virtu Financial LLC | 12,747 | $64.0K | 0.00% | +12,747 | New |
| Alberta Investment Management Corp | 12,361 | $62.4K | 0.00% | +12,361 | New |
| BNP Paribas Arbitrage, SA | 11,910 | $60.1K | 0.00% | −10,005−45.7% | Reduced |
| Independent Financial Group, LLC | 11,836 | $59.8K | 0.00% | +1,117+10.4% | Added |
| Prudential Financial Inc | 11,670 | $58.9K | 0.00% | −563,500−98.0% | Reduced |
| Captrust Financial Advisors | 11,215 | $56.6K | 0.00% | +65+0.6% | Added |
| Arizona State Retirement System | 11,154 | $56.3K | 0.00% | −1,541−12.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 10,909 | $55.1K | 0.00% | +10,909 | New |
| Teacher Retirement System of Texas | 10,786 | $54.0K | 0.00% | −2,711−20.1% | Reduced |
| ProShare Advisors LLC | 10,604 | $53.6K | 0.00% | −40.0% | Reduced |
| Advisor Group Holdings, Inc. | 10,516 | $53.1K | 0.00% | −1,281−10.9% | Reduced |
| Tower Research Capital LLC (TRC) | 10,170 | $51.4K | 0.00% | +8,979+753.9% | Added |
| Cresset Asset Management, LLC | 10,061 | $50.8K | 0.00% | +28+0.3% | Added |
| Fox Run Management, L.L.C. | 10,031 | $50.7K | 0.01% | +10,031 | New |