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, Q3 2025
Institutional positions in Siga Technologies Inc as of Sep 30, 2025. 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
- 197
- +20 vs. Q2 2025
- Shares held
- 34.0M
- −461.6K (−1.3%) vs. Q2 2025
- Total value
- $311.0M
- +$86.3M (+38.4%) vs. Q2 2025
- New holders
- 37
- 68 more added
- Sold out
- 17
- 56 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avion Wealth | 108 | $0 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 1 | $10 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 3 | $27 | 0.00% | −24−88.9% | Reduced |
| True Wealth Design, LLC | 6 | $55 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 8 | $73 | 0.00% | +8 | New |
| IFP Advisors, Inc | 12 | $110 | 0.00% | +12 | Added |
| Root Financial Partners, LLC | 14 | $128 | 0.00% | +14 | New |
| Game Plan Financial Advisors, LLC | 35 | $320 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 47 | $430 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 88 | $788 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 89 | $815 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 100 | $915 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 154 | $1.41K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 211 | $1.93K | 0.00% | +34+19.2% | Added |
| Daiwa Securities Group Inc. | 270 | $2.00K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 250 | $2.29K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 255 | $2.33K | 0.00% | −25−8.9% | Reduced |
| Rothschild Investment LLC | 255 | $2.33K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 277 | $2.54K | 0.00% | +277 | New |
| US Bancorp | 313 | $2.86K | 0.00% | −9,380−96.8% | Reduced |
| GAMMA Investing LLC | 319 | $2.92K | 0.00% | −50−13.6% | Reduced |
| Optiver Holding B.V. | 450 | $4.12K | 0.00% | +450 | New |
| SJS Investment Consulting Inc. | 455 | $4.16K | 0.00% | +455 | New |
| Altshuler Shaham Ltd | 488 | $4.46K | 0.00% | +488 | New |
| Harbor Capital Advisors, Inc. | 625 | $6.00K | 0.00% | −135,832−99.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 634 | $6.00K | 0.00% | −162−20.4% | Reduced |
| Sterling Capital Management LLC | 664 | $6.08K | 0.00% | +257+63.1% | Added |
| Farther Finance Advisors, LLC | 801 | $7.33K | 0.00% | +229+40.0% | Added |
| Covestor Ltd | 923 | $8.00K | 0.00% | +914+10,155.6% | Added |
| Allworth Financial LP | 899 | $8.23K | 0.00% | +61+7.3% | Added |
| Global Retirement Partners, LLC | 1,119 | $10.2K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,242 | $11.4K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 1,350 | $12.4K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 1,504 | $13.8K | 0.00% | +1,353+896.0% | Added |
| Nisa Investment Advisors, LLC | 1,527 | $14.0K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,529 | $14.0K | 0.00% | −299−16.4% | Reduced |
| Amalgamated Bank | 1,680 | $15.0K | 0.00% | 00.0% | Unchanged |
| Curio Wealth, LLC | 2,000 | $18.3K | 0.01% | +2,000 | New |
| Clearstead Advisors, LLC | 2,055 | $18.8K | 0.00% | −945−31.5% | Reduced |
| CWM, LLC | 2,022 | $19.0K | 0.00% | +1,499+286.6% | Added |
| Great West Life Assurance Co | 2,265 | $20.0K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 2,488 | $22.8K | 0.01% | +2,488 | New |
| Mirae Asset Global Investments Co., Ltd. | 2,768 | $25.3K | 0.00% | +8+0.3% | Added |
| Point72 (DIFC) Ltd | 2,848 | $26.1K | 0.00% | +2,848 | New |
| WealthCollab, LLC | 2,857 | $26.1K | 0.01% | +752+35.7% | Added |
| Advisor Group Holdings, Inc. | 3,093 | $26.1K | 0.00% | +31+1.0% | Added |
| Tower Research Capital LLC (TRC) | 2,885 | $26.4K | 0.00% | −3,932−57.7% | Reduced |
| National Bank of Canada | 2,963 | $27.1K | 0.00% | −37−1.2% | Reduced |
| Group One Trading, L.P. | 2,995 | $27.4K | 0.00% | +703+30.7% | Added |
| SBI Securities Co., Ltd. | 3,520 | $32.2K | 0.00% | −670−16.0% | Reduced |
| Signaturefd, LLC | 3,627 | $33.2K | 0.00% | +73+2.1% | Added |
| State of Alaska, Department of Revenue | 3,767 | $34.0K | 0.00% | +3,767 | New |
| Ameritas Investment Partners, Inc. | 3,774 | $34.5K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 4,011 | $36.7K | 0.00% | +4,011 | New |
| FMR LLC | 4,014 | $36.7K | 0.00% | +290+7.8% | Added |
| DekaBank Deutsche Girozentrale | 5,160 | $48.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 5,420 | $49.6K | 0.00% | +159+3.0% | Added |
| Simplex Trading, LLC | 5,682 | $51.0K | 0.00% | +3,366+145.3% | Added |
| Citigroup Inc | 7,422 | $67.9K | 0.00% | −10,913−59.5% | Reduced |
| BNP Paribas Arbitrage, SA | 9,041 | $82.7K | 0.00% | +4,380+94.0% | Added |
| Gotham Asset Management, LLC | 10,059 | $92.0K | 0.00% | +10,059 | New |
| Teacher Retirement System of Texas | 10,441 | $95.5K | 0.00% | −1,113−9.6% | Reduced |
| Quest Partners LLC | 10,550 | $96.5K | 0.01% | +10,550 | New |
| Captrust Financial Advisors | 10,911 | $99.8K | 0.00% | +605+5.9% | Added |
| Kestra Advisory Services, LLC | 11,381 | $104.1K | 0.00% | −120−1.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 11,414 | $104.4K | 0.00% | +2,188+23.7% | Added |
| One Wealth Advisors, LLC | 11,622 | $106.3K | 0.01% | +11,622 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,078 | $110.5K | 0.00% | −2,537−17.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 12,551 | $114.8K | 0.01% | −1,798−12.5% | Reduced |
| Arizona State Retirement System | 12,699 | $116.2K | 0.00% | +210+1.7% | Added |
| Onyx Bridge Wealth Group LLC | 13,000 | $119.0K | 0.01% | 00.0% | Unchanged |
| Globeflex Capital L P | 13,104 | $119.9K | 0.02% | 00.0% | Unchanged |
| Sherbrooke Park Advisers LLC | 13,628 | $124.7K | 0.06% | +13,628 | New |
| Commonwealth Equity Services, LLC | 13,838 | $127.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 13,880 | $127.0K | 0.00% | +13,880 | New |
| CI Private Wealth, LLC | 14,067 | $128.7K | 0.00% | −30−0.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 14,103 | $129.0K | 0.00% | +14,103 | New |
| Bailard, Inc. | 14,200 | $129.9K | 0.00% | +2,300+19.3% | Added |
| Manufacturers Life Insurance Company, The | 14,301 | $130.9K | 0.00% | −1,363−8.7% | Reduced |
| Vestcor Inc | 14,603 | $134.0K | 0.00% | +14,603 | New |
| PharVision Advisers, LLC | 15,061 | $137.8K | 0.08% | +15,061 | New |
| Engineers Gate Manager LP | 16,135 | $147.6K | 0.00% | +16,135 | New |
| Lazard Asset Management LLC | 16,162 | $147.9K | 0.00% | +16,162 | New |
| Quantinno Capital Management LP | 17,231 | $157.7K | 0.00% | +611+3.7% | Added |
| Evergreen Capital Management LLC | 18,103 | $165.6K | 0.00% | −87−0.5% | Reduced |
| Graham Capital Management, L.P. | 18,358 | $168.0K | 0.01% | +18,358 | New |
| Public Employees Retirement System of Ohio | 18,900 | $172.9K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 19,268 | $176.3K | 0.00% | −3,212−14.3% | Reduced |
| Prelude Capital Management, LLC | 19,700 | $180.3K | 0.01% | +19,700 | New |
| Corton Capital Inc. | 19,823 | $181.4K | 0.45% | +19,823 | New |
| Metis Global Partners, LLC | 20,164 | $184.5K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 20,289 | $185.6K | 0.00% | −2,667−11.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 21,057 | $192.7K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 21,316 | $195.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 21,702 | $198.6K | 0.00% | +270+1.3% | Added |
| Cambria Investment Management, L.P. | 21,884 | $200.2K | 0.01% | +951+4.5% | Added |
| MetLife Investment Management | 21,903 | $200.4K | 0.00% | −5,621−20.4% | Reduced |
| Envestnet Asset Management Inc | 22,179 | $202.9K | 0.00% | +22,179 | New |
| State of Tennessee, Treasury Department | 23,244 | $212.7K | 0.00% | −7,464−24.3% | Reduced |
| Cim Investment Mangement Inc | 24,379 | $223.1K | 0.06% | −26,256−51.9% | Reduced |