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 2021
Institutional positions in Siga Technologies Inc as of Sep 30, 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
- 104
- +3 vs. Q2 2021
- Shares held
- 21.6M
- +1.21M (+5.9%) vs. Q2 2021
- Total value
- $159.6M
- +$31.4M (+24.5%) vs. Q2 2021
- New holders
- 19
- 37 more added
- Sold out
- 16
- 28 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glassman Wealth Services | 48 | $0 | 0.00% | +48 | New |
| Meridian Wealth Partners, LLC | 18 | $0 | 0.00% | +18 | New |
| Daiwa Securities Group Inc. | 172 | $1.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 392 | $2.00K | 0.00% | −120−23.4% | Reduced |
| Captrust Financial Advisors | 207 | $2.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 425 | $3.00K | 0.00% | −1−0.2% | Reduced |
| Harbour Investments, Inc. | 373 | $3.00K | 0.00% | +69+22.7% | Added |
| Quadrant Capital Group LLC | 470 | $3.00K | 0.00% | +470 | New |
| Lazard Asset Management LLC | 743 | $5.00K | 0.00% | −4,414−85.6% | Reduced |
| Signaturefd, LLC | 829 | $6.00K | 0.00% | +53+6.8% | Added |
| Parallel Advisors, LLC | 835 | $6.00K | 0.00% | +835 | New |
| Graves-Light Private Wealth Management, Inc. | 1,200 | $9.00K | 0.00% | +645+116.2% | Added |
| Macquarie Group Ltd | 1,355 | $10.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,715 | $12.0K | 0.00% | −15−0.9% | Reduced |
| Advisor Group Holdings, Inc. | 2,400 | $18.0K | 0.00% | −110−4.4% | Reduced |
| Jacobi Capital Management LLC | 2,500 | $18.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,887 | $22.0K | 0.00% | −1,478−33.9% | Reduced |
| 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 |
| Ameritas Investment Partners, Inc. | 4,584 | $34.0K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 7,000 | $52.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 7,516 | $56.0K | 0.00% | +2,126+39.4% | Added |
| BNP Paribas Arbitrage, SA | 8,951 | $66.1K | 0.00% | +7,079+378.2% | Added |
| D. E. Shaw & Co., Inc. | 10,037 | $74.0K | 0.00% | −47,121−82.4% | Reduced |
| Commonwealth Equity Services, LLC | 10,290 | $76.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 10,299 | $76.0K | 0.00% | +1,575+18.1% | Added |
| Cypress Capital Management LLC | 12,500 | $79.0K | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 10,688 | $79.0K | 0.00% | +10,688 | New |
| Metropolitan Life Insurance Co | 12,129 | $89.6K | 0.00% | +12,129 | New |
| Arizona State Retirement System | 12,432 | $92.0K | 0.00% | −192−1.5% | Reduced |
| Citadel Advisors LLC | 13,323 | $98.0K | 0.00% | +13,323 | New |
| Gsa Capital Partners LLP | 13,627 | $101.0K | 0.01% | +13,627 | New |
| Franklin Resources Inc | 13,801 | $102.0K | 0.00% | +65+0.5% | Added |
| American Century Companies Inc | 14,063 | $104.0K | 0.00% | +14,063 | New |
| Price T Rowe Associates Inc | 14,164 | $105.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,749 | $109.0K | 0.00% | 00.0% | Unchanged |
| Onyx Bridge Wealth Group LLC | 17,000 | $118.0K | 0.04% | +17,000 | New |
| Cubist Systematic Strategies, LLC | 17,446 | $129.0K | 0.00% | +17,446 | New |
| MetLife Investment Management | 18,339 | $135.5K | 0.00% | +18,339 | New |
| Legal & General Group Plc | 19,242 | $142.0K | 0.00% | +8,937+86.7% | Added |
| Voya Investment Management LLC | 21,304 | $157.0K | 0.00% | 00.0% | Unchanged |
| Regions Financial Corp | 21,500 | $159.0K | 0.00% | 00.0% | Unchanged |
| Ergoteles LLC | 21,800 | $161.0K | 0.01% | −900−4.0% | Reduced |
| ProShare Advisors LLC | 22,289 | $165.0K | 0.00% | −4,224−15.9% | Reduced |
| Raymond James & Associates | 22,800 | $168.0K | 0.00% | +22,800 | New |
| Barclays PLC | 23,460 | $174.0K | 0.00% | +15,989+214.0% | Added |
| American International Group, Inc. | 26,749 | $198.0K | 0.00% | −996−3.6% | Reduced |
| JPMorgan Chase & Co | 27,421 | $203.0K | 0.00% | +4,474+19.5% | Added |
| Zebra Capital Management LLC | 27,528 | $204.0K | 0.25% | +13,069+90.4% | Added |
| Manufacturers Life Insurance Company, The | 28,564 | $211.0K | 0.00% | −3,630−11.3% | Reduced |
| ETF Managers Group, LLC | 28,888 | $211.0K | 0.00% | +6,456+28.8% | Added |
| CIBC Private Wealth Group, LLC | 30,000 | $222.0K | 0.00% | +30,000 | New |
| Deutsche Bank AG | 30,615 | $227.0K | 0.00% | −1,216−3.8% | Reduced |
| Nisa Investment Advisors, LLC | 30,851 | $228.0K | 0.00% | −28,584−48.1% | Reduced |
| Credit Suisse AG | 33,307 | $247.0K | 0.00% | +1,635+5.2% | Added |
| SG Americas Securities, LLC | 34,040 | $252.0K | 0.00% | +34,040 | New |
| Bank of America Corp | 36,334 | $268.0K | 0.00% | +12,226+50.7% | Added |
| Summit Global Investments | 36,700 | $271.0K | 0.02% | +36,700 | New |
| Mackenzie Financial Corp | 37,316 | $276.0K | 0.00% | +1,226+3.4% | Added |
| Man Group plc | 40,900 | $302.0K | 0.00% | +40,900 | New |
| O'Shaughnessy Asset Management, LLC | 44,369 | $328.0K | 0.01% | +5,262+13.5% | Added |
| Virginia Retirement Systems Et Al | 45,200 | $334.0K | 0.00% | +26,400+140.4% | Added |
| HRT Financial LP | 51,150 | $377.0K | 0.00% | +3,256+6.8% | Added |
| Rhumbline Advisers | 53,500 | $395.0K | 0.00% | +361+0.7% | Added |
| TRUE Private Wealth Advisors | 54,114 | $399.0K | 0.06% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 60,340 | $446.0K | 0.00% | −7,317−10.8% | Reduced |
| UBS Asset Management Americas Inc | 61,255 | $452.7K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 63,383 | $468.0K | 0.00% | −61,147−49.1% | Reduced |
| California State Teachers Retirement System | 65,496 | $484.0K | 0.00% | −2,995−4.4% | Reduced |
| IndexIQ Advisors LLC | 69,169 | $511.0K | 0.02% | +6,928+11.1% | Added |
| Martingale Asset Management L P | 68,954 | $511.0K | 0.01% | +40,200+139.8% | Added |
| Alliancebernstein L.P. | 70,600 | $522.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 71,789 | $530.0K | 0.00% | +4,951+7.4% | Added |
| Jupiter Asset Management Ltd | 72,207 | $534.0K | 0.01% | +60,129+497.8% | Added |
| STRS Ohio | 80,200 | $592.0K | 0.00% | +60,000+297.0% | Added |
| Parametric Portfolio Associates LLC | 91,269 | $674.0K | 0.00% | +33,287+57.4% | Added |
| Campbell & CO Investment Adviser LLC | 94,900 | $701.0K | 0.23% | +53,500+129.2% | Added |
| Victory Capital Management Inc | 95,848 | $708.0K | 0.00% | −9,826−9.3% | Reduced |
| Swiss National Bank | 102,400 | $757.0K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 105,955 | $783.0K | 0.04% | +16,646+18.6% | Added |
| Charles Schwab Investment Management Inc | 122,529 | $906.0K | 0.00% | −189,130−60.7% | Reduced |
| Los Angeles Capital Management LLC | 145,816 | $1.08M | 0.00% | +33,096+29.4% | Added |
| Nuveen Asset Management, LLC | 186,793 | $1.26M | 0.00% | −91,362−32.8% | Reduced |
| Morgan Stanley | 178,552 | $1.32M | 0.00% | +60,719+51.5% | Added |
| Globeflex Capital L P | 185,535 | $1.37M | 0.30% | −181,514−49.5% | Reduced |
| Davenport & Co LLC | 219,077 | $1.62M | 0.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 264,829 | $1.96M | 0.00% | +2,587+1.0% | Added |
| Goldman Sachs Group Inc | 290,725 | $2.15M | 0.00% | +53,934+22.8% | Added |
| Arrowstreet Capital, Limited Partnership | 345,034 | $2.55M | 0.00% | −355,600−50.8% | Reduced |
| New York State Common Retirement Fund | 430,124 | $3.18M | 0.00% | +55,331+14.8% | Added |
| Russell Investments Group, Ltd. | 468,174 | $3.46M | 0.01% | +468,174 | New |
| Northern Trust Corp | 478,763 | $3.54M | 0.00% | −32,752−6.4% | Reduced |
| Legato Capital Management LLC | 542,010 | $4.00M | 0.76% | +97,220+21.9% | Added |
| Royce & Associates LP | 542,453 | $4.01M | 0.03% | +29,366+5.7% | Added |
| Renaissance Technologies LLC | 616,690 | $4.56M | 0.01% | −415,327−40.2% | Reduced |
| Wells Fargo & Company | 625,417 | $4.62M | 0.00% | −1,563−0.2% | Reduced |
| Dimensional Fund Advisors LP | 802,267 | $5.93M | 0.00% | +109,042+15.7% | Added |
| Geode Capital Management, LLC | 829,464 | $6.13M | 0.00% | −11,752−1.4% | Reduced |
| Kempen Capital Management N.V. | 958,605 | $7.08M | 0.25% | +958,605 | New |
| State Street Corp | 1,051,890 | $7.77M | 0.00% | −45,985−4.2% | Reduced |