Siga TechnologiesSIGA
13F holders, Q4 2024 (December 31)170holders +1
21new positions
22sold out
4famous investors
$6.01avg. 13F price*
At the end of Q4 2024, 170 institutions reported holding Siga Technologies Inc. (SIGA) in their 13F filings, up 1 from Q3 2024. 21 opened new positions and 22 sold out. The largest holders were BlackRock, Inc. ($23.3M), AltraVue Capital, LLC ($15.9M) and Vanguard Group Inc. ($14.9M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Siga Technologies Inc.
- CUSIP
- 826917106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $2.4M |
| Exits | 22 | $9.3M |
All 13F filers, Q3 2024 → Q4 2024: 2,685,828 shares bought and 3,805,982 shares sold, net −1,120,154 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 170 holders
| BlackRock, Inc. | 0.00% | Reduce -3.5% | 3,876,247 | $23.3M |
| AltraVue Capital, LLC | 1.32% | Add +14.1% | 2,639,524 | $15.9M |
| Vanguard Group Inc. | 0.00% | Reduce -3.3% | 2,482,608 | $14.9M |
| First Wilshire Securities Management Inc. | 3.88% | Reduce -2.6% | 2,374,336 | $14.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +11.4% | 2,126,065 | $12.8M |
| Hotchkis & Wiley Capital Management LLC | 0.04% | Add +0.8% | 2,065,240 | $12.4M |
| American Century Companies Inc. | 0.00% | Add +9.9% | 1,271,972 | $7.6M |
| State Street Corp. | 0.00% | Add +5.4% | 1,157,127 | $7.0M |
| Geode Capital Management, LLC | 0.00% | Add +1.8% | 1,132,397 | $6.8M |
| Citadel Advisors | 0.01% | Reduce -1.6% | 1,051,903 | $6.3M |
| Jupiter Asset Management Ltd. | 0.06% | No change | 990,648 | $6.0M |
| Royce & Associates LP | 0.05% | Reduce -1.7% | 844,320 | $5.1M |
| D. E. Shaw & Co. | 0.00% | Reduce -12.9% | 592,660 | $3.6M |
| New York State Common Retirement Fund | 0.00% | Add +19.1% | 589,620 | $3.5M |
| General American Investors Co. Inc. | 0.23% | No change | 539,738 | $3.2M |
| Legato Capital Management LLC | 0.42% | Add +14.1% | 532,441 | $3.2M |
| Macquarie Group Ltd. | 0.00% | Add +8.7% | 528,691 | $3.2M |
| Uniplan Investment Counsel, Inc. | 0.29% | Reduce -1.1% | 500,989 | $3.0M |
| Northern Trust Corp. | 0.00% | Add +6.0% | 464,808 | $2.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -8.9% | 462,188 | $2.8M |
| Foundry Partners, LLC | 0.13% | Add +6.5% | 441,729 | $2.7M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -46.5% | 431,773 | $2.6M |
| Renaissance Technologies | 0.00% | Add +237.7% | 417,436 | $2.5M |
| Denali Advisors LLC | 0.24% | Add +58.3% | 378,544 | $2.3M |
| Federated Hermes, Inc. | 0.00% | Add +2.6% | 360,931 | $2.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +33.0% | 341,593 | $2.1M |
| Segall Bryant & Hamill, LLC | 0.03% | Reduce -3.4% | 314,035 | $1.9M |
| Victory Capital Management Inc. | 0.00% | Add +19.1% | 308,498 | $1.9M |
| State of Wisconsin Investment Board | 0.00% | Reduce -3.6% | 302,905 | $1.8M |
| Bank of New York Mellon Corp | 0.00% | Add +52.5% | 289,712 | $1.7M |
| Morgan Stanley | 0.00% | Reduce -22.2% | 251,654 | $1.5M |
| Prudential Financial Inc. | 0.00% | Add +69.4% | 188,970 | $1.1M |
| Harbor Capital Advisors, Inc. | 0.04% | Add +3.5% | 168,478 | $1.0M |
| LSV Asset Management | 0.00% | Add +52.3% | 161,988 | $974K |
| Nuveen Asset Management, LLC | 0.00% | No change | 148,721 | $894K |
| First Trust Advisors LP | 0.00% | Reduce -0.9% | 146,226 | $879K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +28.1% | 134,382 | $808K |
| Invesco Ltd. | 0.00% | Reduce -9.3% | 121,280 | $729K |
| Wellington Management Group LLP | 0.00% | Add +7.2% | 120,225 | $723K |
| WINTON GROUP Ltd | 0.04% | Reduce -30.4% | 101,644 | $611K |
| Aviva PLC | 0.00% | Add +25.1% | 94,165 | $566K |
| SummerHaven Investment Management, LLC | 0.35% | No change | 93,804 | $564K |
| Barclays PLC | 0.00% | Add +13.1% | 87,978 | $529K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -16.4% | 87,843 | $528K |
| Swiss National Bank | 0.00% | No change | 83,900 | $504K |
| Martingale Asset Management L P | 0.01% | Add +27.6% | 83,473 | $502K |
| KLP Kapitalforvaltning As | 0.00% | — | 81,200 | $488K |
| Susquehanna International Group, LLP | 0.00% | Add +162.7% | 79,045 | $475K |
| Franklin Resources Inc. | 0.00% | Add +62.2% | 74,596 | $448K |
| Ashton Thomas Private Wealth, LLC | 0.02% | New | 70,292 | $422K |
| Simplex Trading, LLC | 0.01% | Add +97.9% | 68,869 | $413K |
| Millennium Management | 0.00% | Reduce -87.2% | 67,735 | $407K |
| Rhumbline Advisers | 0.00% | Reduce -1.2% | 67,119 | $403K |
| STRS Ohio | 0.00% | No change | 67,100 | $403K |
| Alliancebernstein L.P. | 0.00% | No change | 65,110 | $391K |
| UBS Group AG | 0.00% | Add +93.8% | 62,609 | $376K |
| Legal & General Group Plc | 0.00% | Add +17.4% | 59,944 | $360K |
| Penn Mutual Asset Management | 0.91% | Reduce -31.5% | 58,280 | $350K |
| Ameriprise Financial Inc. | 0.00% | Reduce -13.8% | 55,752 | $335K |
| James Investment Research, Inc. | 0.04% | No change | 53,546 | $322K |
| Kestra Advisory Services, LLC | 0.00% | New | 50,940 | $306K |
| Allianz Asset Management GmbH | 0.00% | Add +288.4% | 50,100 | $301K |
| Exchange Traded Concepts, LLC | 0.01% | Add +39.0% | 49,179 | $296K |
| Vestcor Inc | 0.01% | New | 48,177 | $290K |
| Citigroup Inc. | 0.00% | Reduce -7.4% | 47,374 | $285K |
| State of Wyoming | 0.04% | Add +163.5% | 45,668 | $274K |
| Alps Advisors Inc. | 0.00% | Reduce -1.1% | 44,250 | $266K |
| ExodusPoint Capital Management, LP | 0.00% | New | 44,017 | $265K |
| FMR LLC | 0.00% | Add +133.0% | 42,118 | $253K |
| Deutsche Bank AG | 0.00% | Add +53.3% | 41,804 | $251K |
| California State Teachers Retirement System | 0.00% | Reduce -0.8% | 40,272 | $242K |
| T. Rowe Price Associates Inc. | 0.00% | Add +26.1% | 40,005 | $241K |
| Teza Capital Management LLC | 0.04% | Reduce -9.9% | 39,373 | $237K |
| Creative Planning | 0.00% | Add +0.3% | 39,247 | $236K |
| Group One Trading LLC | 0.01% | Add +187.8% | 35,827 | $215K |
| Cornercap Investment Counsel Inc. | 0.07% | No change | 34,894 | $210K |
| Jane Street Group, LLC | 0.00% | Reduce -78.5% | 34,182 | $205K |
| Oxford Asset Management LLP | 0.09% | New | 33,735 | $203K |
| Engineers Gate Manager LP | 0.00% | Reduce -45.1% | 31,638 | $190K |
| DAVENPORT & Co LLC | 0.00% | Add +168.4% | 31,500 | $189K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -85.2% | 31,183 | $187K |
| State of Tennessee, Department of Treasury | 0.00% | New | 30,829 | $185K |
| Cresset Asset Management, LLC | 0.00% | Reduce -2.5% | 28,355 | $170K |
| Significant Wealth Partners LLC | 0.09% | New | 28,217 | $170K |
| MetLife Investment Management, LLC | 0.00% | No change | 27,976 | $168K |
| JPMorgan Chase & Co. | 0.00% | Reduce -61.2% | 27,298 | $164K |
| Bank of America Corp. | 0.00% | Reduce -93.1% | 27,220 | $164K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 26,000 | $163K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 26,423 | $159K |
| Cim Investment Management Inc. | 0.05% | No change | 25,825 | $155K |
| Intech Investment Management LLC | 0.00% | Add +41.9% | 25,280 | $152K |
| Freedom Investment Management, Inc. | 0.01% | Add +5.7% | 24,593 | $148K |
| Linden Thomas Advisory Services, LLC | 0.02% | Add +21.6% | 24,292 | $146K |
| Principal Financial Group Inc. | 0.00% | Add +8.1% | 23,927 | $144K |
| Wells Fargo & Company | 0.00% | Add +29.7% | 23,604 | $142K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 23,026 | $138K |
| SG Americas Securities, LLC | 0.00% | Add +7.8% | 22,819 | $137K |
| Lazard Asset Management LLC | 0.00% | Add +1.2% | 22,189 | $132K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +53.9% | 21,057 | $127K |
| Metis Global Partners, LLC | 0.00% | No change | 20,164 | $121K |
"% of holder's portfolio" is SIGA's weight in each manager's 13F, not the share of Siga Technologies Inc. the manager owns.