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; 161 institutions reported holding it in 13F filings for Q2 2026, worth $127.0M in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Siga Technologies Inc as of Dec 31, 2021. 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
- 116
- +12 vs. Q3 2021
- Shares held
- 22.2M
- +566.6K (+2.6%) vs. Q3 2021
- Total value
- $166.7M
- +$7.12M (+4.5%) vs. Q3 2021
- New holders
- 21
- 34 more added
- Sold out
- 9
- 41 more reduced
Compare with Q3 2021: 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 | 161 | $127.0M |
| 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, Q4 2021
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glassman Wealth Services | 48 | $0 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 187 | $1.00K | 0.00% | −283−60.2% | Reduced |
| Daiwa Securities Group Inc. | 172 | $1.00K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 77 | $1.00K | 0.00% | +77 | New |
| The PNC Financial Services Group, Inc. | 392 | $2.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 220 | $2.00K | 0.00% | +13+6.3% | Added |
| EverSource Wealth Advisors, LLC | 258 | $2.00K | 0.00% | +258 | New |
| Lazard Asset Management LLC | 486 | $3.00K | 0.00% | −257−34.6% | Reduced |
| FMR LLC | 488 | $3.00K | 0.00% | +63+14.8% | Added |
| Geneos Wealth Management Inc. | 500 | $3.00K | 0.00% | +500 | New |
| Parallel Advisors, LLC | 795 | $6.00K | 0.00% | −40−4.8% | Reduced |
| Graves-Light Private Wealth Management, Inc. | 972 | $7.00K | 0.00% | −228−19.0% | Reduced |
| Aquatic Capital Management LLC | 900 | $7.00K | 0.01% | +900 | New |
| Allworth Financial LP | 1,068 | $8.00K | 0.00% | +1,068 | New |
| Macquarie Group Ltd | 1,355 | $10.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 1,551 | $11.0K | 0.00% | +1,551 | New |
| Signaturefd, LLC | 1,998 | $15.0K | 0.00% | +1,169+141.0% | Added |
| Steward Partners Investment Advisory, LLC | 3,500 | $26.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,881 | $29.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 3,952 | $30.0K | 0.01% | +3,952 | New |
| Ameritas Investment Partners, Inc. | 4,584 | $34.0K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 6,000 | $45.0K | 0.00% | −1,000−14.3% | Reduced |
| Altshuler Shaham Ltd | 6,052 | $46.0K | 0.00% | +6,052 | New |
| Cresset Asset Management, LLC | 10,033 | $75.0K | 0.00% | +10,033 | New |
| Commonwealth Equity Services, LLC | 10,290 | $77.0K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 10,753 | $81.0K | 0.00% | +10,753 | New |
| Qube Research & Technologies Ltd | 10,887 | $82.0K | 0.00% | +10,887 | New |
| Group One Trading, L.P. | 11,351 | $85.0K | 0.00% | +11,351 | New |
| Arizona State Retirement System | 12,124 | $91.0K | 0.00% | −308−2.5% | Reduced |
| Jane Street Group, LLC | 12,225 | $92.0K | 0.00% | +12,225 | New |
| Cypress Capital Management LLC | 12,500 | $94.0K | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 13,176 | $99.0K | 0.00% | −988−7.0% | Reduced |
| Metropolitan Life Insurance Co | 13,664 | $102.8K | 0.00% | +1,535+12.7% | Added |
| Franklin Resources Inc | 13,984 | $106.0K | 0.00% | +183+1.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,749 | $111.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 14,785 | $111.0K | 0.00% | +7,269+96.7% | Added |
| Citigroup Inc | 15,059 | $113.0K | 0.00% | +4,760+46.2% | Added |
| Tower Research Capital LLC (TRC) | 15,389 | $116.0K | 0.00% | +12,502+433.0% | Added |
| Onyx Bridge Wealth Group LLC | 17,000 | $129.0K | 0.04% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 17,400 | $131.0K | 0.00% | +15,000+625.0% | Added |
| SG Americas Securities, LLC | 18,224 | $137.0K | 0.00% | −15,816−46.5% | Reduced |
| MetLife Investment Management | 18,339 | $137.9K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 19,338 | $146.0K | 0.00% | +96+0.5% | Added |
| Voya Investment Management LLC | 20,326 | $153.0K | 0.00% | −978−4.6% | Reduced |
| Regions Financial Corp | 20,497 | $154.0K | 0.00% | −1,003−4.7% | Reduced |
| ProShare Advisors LLC | 20,980 | $157.0K | 0.00% | −1,309−5.9% | Reduced |
| Winton Group Ltd | 21,064 | $158.0K | 0.01% | −84,891−80.1% | Reduced |
| UBS Group AG | 20,983 | $158.0K | 0.00% | +20,983 | New |
| Campbell & CO Investment Adviser LLC | 21,500 | $162.0K | 0.06% | −73,400−77.3% | Reduced |
| ETF Managers Group, LLC | 22,393 | $171.0K | 0.00% | −6,495−22.5% | Reduced |
| Citadel Advisors LLC | 23,100 | $174.0K | 0.00% | +9,777+73.4% | Added |
| ExodusPoint Capital Management, LP | 24,335 | $183.0K | 0.00% | +24,335 | New |
| Zebra Capital Management LLC | 24,745 | $186.0K | 0.30% | −2,783−10.1% | Reduced |
| American International Group, Inc. | 25,639 | $193.0K | 0.00% | −1,110−4.1% | Reduced |
| Manufacturers Life Insurance Company, The | 26,727 | $201.0K | 0.00% | −1,837−6.4% | Reduced |
| Cubist Systematic Strategies, LLC | 29,276 | $220.0K | 0.00% | +11,830+67.8% | Added |
| Nisa Investment Advisors, LLC | 34,093 | $222.0K | 0.00% | +3,242+10.5% | Added |
| CIBC Private Wealth Group, LLC | 30,000 | $226.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 32,038 | $240.9K | 0.00% | +23,087+257.9% | Added |
| Deutsche Bank AG | 32,125 | $241.0K | 0.00% | +1,510+4.9% | Added |
| Principal Financial Group Inc | 37,837 | $285.0K | 0.00% | +27,149+254.0% | Added |
| Jupiter Asset Management Ltd | 39,247 | $299.0K | 0.00% | −32,960−45.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 42,400 | $319.0K | 0.01% | −1,969−4.4% | Reduced |
| HRT Financial LP | 46,484 | $349.0K | 0.00% | −4,666−9.1% | Reduced |
| Virginia Retirement Systems Et Al | 51,100 | $384.0K | 0.00% | +5,900+13.1% | Added |
| Rhumbline Advisers | 52,605 | $396.0K | 0.00% | −895−1.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 53,677 | $403.7K | 0.00% | +53,677 | New |
| TRUE Private Wealth Advisors | 54,114 | $406.0K | 0.06% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 57,578 | $433.0K | 0.00% | +57,578 | New |
| Barclays PLC | 58,561 | $440.0K | 0.00% | +35,101+149.6% | Added |
| UBS Asset Management Americas Inc | 61,255 | $460.6K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 62,758 | $472.0K | 0.00% | +48,695+346.3% | Added |
| JPMorgan Chase & Co | 63,149 | $476.0K | 0.00% | +35,728+130.3% | Added |
| Victory Capital Management Inc | 63,924 | $481.0K | 0.00% | −31,924−33.3% | Reduced |
| State of Wisconsin Investment Board | 63,900 | $481.0K | 0.00% | +63,900 | New |
| California State Teachers Retirement System | 64,916 | $488.0K | 0.00% | −580−0.9% | Reduced |
| IndexIQ Advisors LLC | 64,970 | $489.0K | 0.02% | −4,199−6.1% | Reduced |
| Martingale Asset Management L P | 68,912 | $519.0K | 0.01% | −42−0.1% | Reduced |
| Alliancebernstein L.P. | 72,600 | $546.0K | 0.00% | +2,000+2.8% | Added |
| Millennium Management LLC | 74,220 | $558.0K | 0.00% | +10,837+17.1% | Added |
| Bank of America Corp | 79,362 | $597.0K | 0.00% | +43,028+118.4% | Added |
| Invesco Ltd. | 79,557 | $598.0K | 0.00% | +7,768+10.8% | Added |
| Man Group plc | 88,400 | $665.0K | 0.00% | +47,500+116.1% | Added |
| Teacher Retirement System of Texas | 91,641 | $689.0K | 0.00% | +91,641 | New |
| Parametric Portfolio Associates LLC | 92,631 | $697.0K | 0.00% | +1,362+1.5% | Added |
| Ancora Advisors, LLC | 94,135 | $708.0K | 0.02% | +94,135 | New |
| Swiss National Bank | 99,100 | $745.0K | 0.00% | −3,300−3.2% | Reduced |
| Raymond James & Associates | 101,075 | $760.0K | 0.00% | +78,275+343.3% | Added |
| STRS Ohio | 102,500 | $770.0K | 0.00% | +22,300+27.8% | Added |
| Morgan Stanley | 110,314 | $828.0K | 0.00% | −68,238−38.2% | Reduced |
| Charles Schwab Investment Management Inc | 122,529 | $922.0K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 145,816 | $1.10M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 147,335 | $1.11M | 0.00% | +137,298+1,367.9% | Added |
| Nuveen Asset Management, LLC | 167,784 | $1.21M | 0.00% | −19,009−10.2% | Reduced |
| Globeflex Capital L P | 185,535 | $1.40M | 0.29% | 00.0% | Unchanged |
| Credit Suisse AG | 186,548 | $1.40M | 0.00% | +153,241+460.1% | Added |
| Davenport & Co LLC | 219,077 | $1.65M | 0.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 220,722 | $1.66M | 0.00% | −44,107−16.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 233,128 | $1.75M | 0.00% | −111,906−32.4% | Reduced |
| Wells Fargo & Company | 267,152 | $2.01M | 0.00% | −358,265−57.3% | Reduced |