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; 160 institutions reported holding it in 13F filings for Q2 2026, worth $126.9M in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Siga Technologies Inc as of Jun 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
- 102
- −3 vs. Q1 2021
- Shares held
- 20.4M
- −1.10M (−5.1%) vs. Q1 2021
- Total value
- $128.2M
- −$11.6M (−8.3%) vs. Q1 2021
- New holders
- 16
- 35 more added
- Sold out
- 19
- 33 more reduced
Compare with Q1 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 | 160 | $126.9M |
| 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, Q2 2021
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 12 | $0 | 0.00% | −9,122−99.9% | Reduced |
| First Horizon Advisors, Inc. | 111 | $0 | 0.00% | +111 | New |
| Daiwa Securities Group Inc. | 172 | $1.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 207 | $1.00K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 304 | $2.00K | 0.00% | +2+0.7% | Added |
| FMR LLC | 426 | $3.00K | 0.00% | +251+143.4% | Added |
| Graves-Light Private Wealth Management, Inc. | 555 | $3.00K | 0.00% | +555 | New |
| The PNC Financial Services Group, Inc. | 512 | $4.00K | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 806 | $5.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 776 | $5.00K | 0.00% | +65+9.1% | Added |
| Quantbot Technologies LP | 1,200 | $7.00K | 0.00% | +1,200 | New |
| Macquarie Group Ltd | 1,355 | $9.00K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,730 | $10.0K | 0.00% | −60−3.4% | Reduced |
| BNP Paribas Arbitrage, SA | 1,872 | $11.8K | 0.00% | −5,606−75.0% | Reduced |
| Jacobi Capital Management LLC | 2,500 | $16.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,510 | $16.0K | 0.00% | +310+14.1% | Added |
| Steward Partners Investment Advisory, LLC | 3,500 | $22.0K | 0.00% | +2,900+483.3% | Added |
| Great West Life Assurance Co | 3,881 | $24.0K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 4,000 | $25.0K | 0.00% | +4,000 | New |
| Tower Research Capital LLC (TRC) | 4,365 | $28.0K | 0.00% | −183−4.0% | Reduced |
| Ameritas Investment Partners, Inc. | 4,584 | $29.0K | 0.00% | 00.0% | Unchanged |
| FinTrust Capital Advisors, LLC | 5,000 | $31.0K | 0.01% | +5,000 | New |
| Lazard Asset Management LLC | 5,157 | $32.0K | 0.00% | −5,591−52.0% | Reduced |
| Royal Bank of Canada | 5,390 | $34.0K | 0.00% | −375−6.5% | Reduced |
| Elmwood Wealth Management, Inc. | 6,600 | $41.0K | 0.02% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 7,000 | $44.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 7,471 | $47.0K | 0.00% | −36,855−83.1% | Reduced |
| Citigroup Inc | 8,724 | $55.0K | 0.00% | +3,242+59.1% | Added |
| Commonwealth Equity Services, LLC | 10,290 | $64.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 10,305 | $64.0K | 0.00% | +2,489+31.8% | Added |
| Jupiter Asset Management Ltd | 12,078 | $76.0K | 0.00% | +12,078 | New |
| Arizona State Retirement System | 12,624 | $79.0K | 0.00% | −2,021−13.8% | Reduced |
| Cypress Capital Management LLC | 12,500 | $79.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 13,297 | $84.0K | 0.00% | +13,297 | New |
| Jane Street Group, LLC | 13,354 | $84.0K | 0.00% | +13,354 | New |
| Franklin Resources Inc | 13,736 | $86.0K | 0.00% | +1,334+10.8% | Added |
| Price T Rowe Associates Inc | 14,164 | $89.0K | 0.00% | +575+4.2% | Added |
| Zebra Capital Management LLC | 14,459 | $91.0K | 0.11% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,749 | $93.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 15,053 | $95.0K | 0.00% | −8−0.1% | Reduced |
| Virginia Retirement Systems Et Al | 18,800 | $118.0K | 0.00% | +18,800 | New |
| STRS Ohio | 20,200 | $126.0K | 0.00% | +7,600+60.3% | Added |
| Mutual Advisors, LLC | 20,546 | $129.0K | 0.01% | +6,000+41.2% | Added |
| Voya Investment Management LLC | 21,304 | $134.0K | 0.00% | −4,629−17.8% | Reduced |
| Regions Financial Corp | 21,500 | $135.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 22,401 | $141.0K | 0.00% | +7,654+51.9% | Added |
| ETF Managers Group, LLC | 22,432 | $142.0K | 0.00% | −1,277−5.4% | Reduced |
| Ergoteles LLC | 22,700 | $143.0K | 0.00% | +22,700 | New |
| JPMorgan Chase & Co | 22,947 | $144.0K | 0.00% | −11,293−33.0% | Reduced |
| Bank of America Corp | 24,108 | $151.0K | 0.00% | −57,557−70.5% | Reduced |
| Balyasny Asset Management LLC | 26,091 | $164.0K | 0.00% | +26,091 | New |
| ProShare Advisors LLC | 26,513 | $167.0K | 0.00% | +1,874+7.6% | Added |
| American International Group, Inc. | 27,745 | $174.0K | 0.00% | −2,636−8.7% | Reduced |
| Martingale Asset Management L P | 28,754 | $182.0K | 0.00% | +29+0.1% | Added |
| Credit Suisse AG | 31,672 | $198.0K | 0.00% | −3,632−10.3% | Reduced |
| Deutsche Bank AG | 31,831 | $200.0K | 0.00% | −3,444−9.8% | Reduced |
| Manufacturers Life Insurance Company, The | 32,194 | $202.0K | 0.00% | −435−1.3% | Reduced |
| Mackenzie Financial Corp | 36,090 | $227.0K | 0.00% | +36,090 | New |
| Tudor Investment Corp Et Al | 37,962 | $238.0K | 0.00% | −40,737−51.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 39,107 | $246.0K | 0.00% | +19,122+95.7% | Added |
| Campbell & CO Investment Adviser LLC | 41,400 | $260.0K | 0.11% | +41,400 | New |
| HRT Financial LP | 47,894 | $300.0K | 0.00% | +32,180+204.8% | Added |
| Nantahala Capital Management, LLC | 49,605 | $312.0K | 0.02% | −55,097−52.6% | Reduced |
| Rhumbline Advisers | 53,139 | $334.0K | 0.00% | −6,585−11.0% | Reduced |
| TRUE Private Wealth Advisors | 54,114 | $339.0K | 0.05% | +39,908+280.9% | Added |
| D. E. Shaw & Co., Inc. | 57,158 | $359.0K | 0.00% | +38,013+198.6% | Added |
| Parametric Portfolio Associates LLC | 57,982 | $364.0K | 0.00% | +6,462+12.5% | Added |
| Nisa Investment Advisors, LLC | 59,435 | $373.0K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 61,199 | $384.0K | 0.01% | +61,199 | New |
| UBS Asset Management Americas Inc | 61,255 | $384.7K | 0.00% | +3,294+5.7% | Added |
| IndexIQ Advisors LLC | 62,241 | $391.0K | 0.01% | +683+1.1% | Added |
| Invesco Ltd. | 66,838 | $419.0K | 0.00% | +947+1.4% | Added |
| State of Tennessee, Treasury Department | 67,657 | $425.0K | 0.00% | +67,657 | New |
| California State Teachers Retirement System | 68,491 | $430.0K | 0.00% | −10,394−13.2% | Reduced |
| Alliancebernstein L.P. | 70,600 | $443.0K | 0.00% | +6,000+9.3% | Added |
| Winton Group Ltd | 89,309 | $561.0K | 0.03% | +19,932+28.7% | Added |
| State Board of Administration of Florida Retirement System | 99,496 | $625.0K | 0.00% | +10,000+11.2% | Added |
| Swiss National Bank | 102,400 | $643.0K | 0.00% | −12,400−10.8% | Reduced |
| Victory Capital Management Inc | 105,674 | $664.0K | 0.00% | +60,328+133.0% | Added |
| Los Angeles Capital Management LLC | 112,720 | $708.0K | 0.00% | −7,140−6.0% | Reduced |
| Morgan Stanley | 117,833 | $741.0K | 0.00% | +112,992+2,334.1% | Added |
| Millennium Management LLC | 124,530 | $782.0K | 0.00% | +81,849+191.8% | Added |
| Davenport & Co LLC | 219,077 | $1.38M | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 236,791 | $1.49M | 0.00% | −19,357−7.6% | Reduced |
| Bank of New York Mellon Corp | 262,242 | $1.65M | 0.00% | −41,159−13.6% | Reduced |
| Nuveen Asset Management, LLC | 278,155 | $1.75M | 0.00% | +54,728+24.5% | Added |
| Charles Schwab Investment Management Inc | 311,659 | $1.96M | 0.00% | −9,245−2.9% | Reduced |
| Globeflex Capital L P | 367,049 | $2.31M | 0.41% | +367,049 | New |
| New York State Common Retirement Fund | 374,793 | $2.35M | 0.00% | −4,723−1.2% | Reduced |
| Legato Capital Management LLC | 444,790 | $2.79M | 0.39% | −5,270−1.2% | Reduced |
| Northern Trust Corp | 511,515 | $3.21M | 0.00% | −62,081−10.8% | Reduced |
| Royce & Associates LP | 513,087 | $3.22M | 0.02% | +425,956+488.9% | Added |
| Wells Fargo & Company | 626,980 | $3.94M | 0.00% | +6,163+1.0% | Added |
| Dimensional Fund Advisors LP | 693,225 | $4.35M | 0.00% | +144,415+26.3% | Added |
| Arrowstreet Capital, Limited Partnership | 700,634 | $4.40M | 0.01% | +102,629+17.2% | Added |
| Geode Capital Management, LLC | 841,216 | $5.28M | 0.00% | −33,302−3.8% | Reduced |
| Renaissance Technologies LLC | 1,032,017 | $6.48M | 0.01% | +265,003+34.5% | Added |
| State Street Corp | 1,097,875 | $6.89M | 0.00% | +81,602+8.0% | Added |
| Price Michael F | 1,205,900 | $7.57M | 0.83% | 00.0% | Unchanged |
| AltraVue Capital, LLC | 1,988,746 | $12.5M | 2.21% | −287,177−12.6% | Reduced |