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, Q1 2025
Institutional positions in Siga Technologies Inc as of Mar 31, 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
- 167
- −1 vs. Q4 2024
- Shares held
- 35.1M
- +660.3K (+1.9%) vs. Q4 2024
- Total value
- $192.5M
- −$14.7M (−7.1%) vs. Q4 2024
- New holders
- 22
- 56 more added
- Sold out
- 23
- 59 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 9 | $0 | 0.00% | −4,196−99.8% | Reduced |
| Royal Bank of Canada | 94 | $0 | 0.00% | −2,439−96.3% | Reduced |
| Capital Advisors, Ltd. LLC | 22 | $0 | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 108 | $0 | 0.00% | +108 | New |
| Game Plan Financial Advisors, LLC | 35 | $192 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 47 | $258 | 0.00% | −4,353−98.9% | Reduced |
| Skopos Labs, Inc. | 80 | $439 | 0.00% | −156−66.1% | Reduced |
| Parkside Financial Bank & Trust | 85 | $467 | 0.00% | +85 | New |
| Coldstream Capital Management Inc | 89 | $488 | 0.00% | +89 | New |
| Rialto Wealth Management, LLC | 89 | $488 | 0.00% | +89 | New |
| Farther Finance Advisors, LLC | 96 | $526 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 100 | $601 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 110 | $610 | 0.00% | −91−45.3% | Reduced |
| Lindbrook Capital, LLC | 150 | $822 | 0.00% | +6+4.2% | Added |
| SRS Capital Advisors, Inc. | 151 | $828 | 0.00% | +151 | New |
| Rise Advisors, LLC | 182 | $997 | 0.00% | +182 | New |
| Daiwa Securities Group Inc. | 270 | $1.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 226 | $1.00K | 0.00% | −17−7.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 193 | $1.06K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 205 | $1.12K | 0.00% | +205 | New |
| Sterling Capital Management LLC | 255 | $1.40K | 0.00% | −195−43.3% | Reduced |
| EverSource Wealth Advisors, LLC | 297 | $1.63K | 0.00% | +97+48.5% | Added |
| Quantbot Technologies LP | 394 | $2.16K | 0.00% | +394 | New |
| Caitong International Asset Management Co., Ltd | 442 | $2.42K | 0.00% | +442 | New |
| Allworth Financial LP | 657 | $4.26K | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 932 | $5.00K | 0.00% | −47,245−98.1% | Reduced |
| Private Wealth Asset Management, LLC | 1,350 | $7.40K | 0.00% | +1,350 | New |
| Nisa Investment Advisors, LLC | 1,477 | $8.09K | 0.00% | +63+4.5% | Added |
| WealthCollab, LLC | 1,583 | $8.68K | 0.01% | +669+73.2% | Added |
| Amalgamated Bank | 1,680 | $9.00K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,828 | $10.0K | 0.00% | +329+21.9% | Added |
| National Bank of Canada | 2,000 | $11.0K | 0.00% | +1,000+100.0% | Added |
| Signaturefd, LLC | 2,160 | $11.8K | 0.00% | +782+56.7% | Added |
| Great West Life Assurance Co | 2,265 | $12.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,447 | $13.0K | 0.00% | −66,422−96.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,389 | $13.3K | 0.00% | +10+0.4% | Added |
| Steward Partners Investment Advisory, LLC | 2,900 | $15.9K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 3,000 | $16.4K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,148 | $17.3K | 0.00% | +2,545+422.1% | Added |
| SBI Securities Co., Ltd. | 3,362 | $18.4K | 0.00% | −37−1.1% | Reduced |
| BNP Paribas Arbitrage, SA | 3,477 | $19.1K | 0.00% | −2,898−45.5% | Reduced |
| Ameritas Investment Partners, Inc. | 3,774 | $20.7K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 4,196 | $23.0K | 0.00% | −153−3.5% | Reduced |
| Parallel Advisors, LLC | 4,204 | $23.0K | 0.00% | +3,926+1,412.2% | Added |
| Advisor Group Holdings, Inc. | 5,385 | $29.5K | 0.00% | −315−5.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 9,102 | $49.9K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 9,925 | $54.4K | 0.00% | +9,771+6,344.8% | Added |
| CIBC World Markets Corp | 10,277 | $56.3K | 0.00% | +10,277 | New |
| Corton Capital Inc. | 10,594 | $58.1K | 0.19% | +10,594 | New |
| Captrust Financial Advisors | 10,895 | $59.7K | 0.00% | +142+1.3% | Added |
| Verition Fund Management LLC | 11,030 | $60.4K | 0.00% | −4,385−28.4% | Reduced |
| Teza Capital Management LLC | 11,141 | $61.1K | 0.03% | −28,232−71.7% | Reduced |
| Teacher Retirement System of Texas | 11,530 | $63.2K | 0.00% | −1,299−10.1% | Reduced |
| CI Private Wealth, LLC | 12,112 | $66.4K | 0.00% | −499−4.0% | Reduced |
| Arizona State Retirement System | 12,267 | $67.2K | 0.00% | −150−1.2% | Reduced |
| Commonwealth Equity Services, LLC | 12,529 | $69.0K | 0.00% | −48−0.4% | Reduced |
| Onyx Bridge Wealth Group LLC | 13,000 | $71.2K | 0.01% | 00.0% | Unchanged |
| Atom Investors LP | 13,012 | $71.3K | 0.01% | +13,012 | New |
| Voya Investment Management LLC | 13,065 | $71.6K | 0.00% | −1,722−11.6% | Reduced |
| Globeflex Capital L P | 13,104 | $71.8K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 13,246 | $72.6K | 0.00% | −3,178−19.3% | Reduced |
| Virginia Retirement Systems Et Al | 13,341 | $73.1K | 0.00% | +13,341 | New |
| State Board of Administration of Florida Retirement System | 13,360 | $73.2K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 14,323 | $78.5K | 0.01% | −817−5.4% | Reduced |
| JustInvest LLC | 14,816 | $81.2K | 0.00% | +4,768+47.5% | Added |
| Lazard Asset Management LLC | 16,182 | $87.0K | 0.00% | −6,007−27.1% | Reduced |
| Manufacturers Life Insurance Company, The | 17,282 | $94.7K | 0.00% | −381−2.2% | Reduced |
| Evergreen Capital Management LLC | 18,500 | $101.4K | 0.00% | +18,500 | New |
| Cambria Investment Management, L.P. | 18,691 | $102.4K | 0.01% | +18,691 | New |
| Janus Henderson Group PLC | 19,579 | $108.6K | 0.00% | 00.0% | Unchanged |
| Davenport & Co LLC | 20,000 | $109.6K | 0.00% | −11,500−36.5% | Reduced |
| EP Wealth Advisors, LLC | 20,018 | $109.7K | 0.00% | +6,131+44.1% | Added |
| Metis Global Partners, LLC | 20,164 | $110.5K | 0.00% | 00.0% | Unchanged |
| Sherbrooke Park Advisers LLC | 20,293 | $111.2K | 0.05% | +6,531+47.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 21,057 | $115.4K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 21,797 | $119.4K | 0.00% | +21,797 | New |
| Corebridge Financial, Inc. | 22,689 | $124.3K | 0.00% | −337−1.5% | Reduced |
| Eqis Capital Management, Inc. | 23,254 | $127.4K | 0.01% | −1,339−5.4% | Reduced |
| FMR LLC | 23,962 | $131.3K | 0.00% | −18,156−43.1% | Reduced |
| Principal Financial Group Inc | 24,116 | $132.2K | 0.00% | +189+0.8% | Added |
| Wells Fargo & Company | 24,125 | $132.2K | 0.00% | +521+2.2% | Added |
| Cim Investment Mangement Inc | 25,224 | $138.2K | 0.03% | −601−2.3% | Reduced |
| HRT Financial LP | 25,704 | $140.0K | 0.00% | +5,572+27.7% | Added |
| Linden Thomas Advisory Services, LLC | 26,230 | $143.7K | 0.02% | +1,938+8.0% | Added |
| MetLife Investment Management | 27,444 | $150.4K | 0.00% | −532−1.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 27,593 | $151.2K | 0.00% | +1,170+4.4% | Added |
| Two Sigma Investments, LP | 27,742 | $152.0K | 0.00% | +27,742 | New |
| CIBC Private Wealth Group, LLC | 26,000 | $153.9K | 0.00% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 28,530 | $156.3K | 0.00% | +175+0.6% | Added |
| STRS Ohio | 30,200 | $165.5K | 0.00% | −36,900−55.0% | Reduced |
| Intech Investment Management LLC | 30,397 | $166.6K | 0.00% | +5,117+20.2% | Added |
| JPMorgan Chase & Co | 30,848 | $169.0K | 0.00% | +3,550+13.0% | Added |
| Squarepoint Ops LLC | 30,938 | $169.5K | 0.00% | +30,938 | New |
| DGS Capital Management, LLC | 33,201 | $181.9K | 0.05% | +13,168+65.7% | Added |
| Significant Wealth Partners LLC | 34,269 | $187.8K | 0.10% | +6,052+21.4% | Added |
| Millennium Management LLC | 34,430 | $188.7K | 0.00% | −33,305−49.2% | Reduced |
| Man Group plc | 35,965 | $197.1K | 0.00% | +35,965 | New |
| Deutsche Bank AG | 36,665 | $200.9K | 0.00% | −5,139−12.3% | Reduced |
| Creative Planning | 37,687 | $206.5K | 0.00% | −1,560−4.0% | Reduced |
| SEI Investments Co | 38,320 | $210.0K | 0.00% | +38,320 | New |