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 2026
Institutional positions in Siga Technologies Inc as of Jun 30, 2026. 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
- 160
- −19 vs. Q1 2026
- Shares held
- 34.8M
- +701.6K (+2.1%) vs. Q1 2026
- Total value
- $126.9M
- −$55.7M (−30.5%) vs. Q1 2026
- New holders
- 16
- 80 more added
- Sold out
- 35
- 46 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Siga Technologies Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Smartleaf Asset Management LLC | 12 | $43 | 0.00% | 00.0% | Unchanged |
| Ritter Daniher Financial Advisory LLC | 18 | $66 | 0.00% | +5+38.5% | Added |
| Game Plan Financial Advisors, LLC | 35 | $127 | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 41 | $150 | 0.00% | −2,828−98.6% | Reduced |
| SJS Investment Consulting Inc. | 72 | $263 | 0.00% | −55−43.3% | Reduced |
| Wealth Enhancement Trust Services, Inc. | 76 | $277 | 0.00% | +76 | New |
| TD Private Client Wealth LLC | 92 | $335 | 0.00% | +92 | New |
| Fifth Third Bancorp | 127 | $462 | 0.00% | +127 | New |
| Harbour Investments, Inc. | 128 | $466 | 0.00% | −10−7.2% | Reduced |
| Zions Bancorporation, National Association | 154 | $561 | 0.00% | +154 | New |
| IFP Advisors, Inc | 166 | $604 | 0.00% | +105+172.1% | Added |
| Rothschild Investment LLC | 172 | $626 | 0.00% | −219−56.0% | Reduced |
| Rockefeller Capital Management L.P. | 174 | $633 | 0.00% | −456−72.4% | Reduced |
| Covestor Ltd | 288 | $1.00K | 0.00% | +87+43.3% | Added |
| EverSource Wealth Advisors, LLC | 315 | $1.15K | 0.00% | +113+55.9% | Added |
| Jones Financial Companies LLLP | 315 | $1.24K | 0.00% | +315 | New |
| Essential Partners LLC | 487 | $1.77K | 0.00% | +383+368.3% | Added |
| Markowski Investments | 500 | $1.82K | 0.00% | +500 | New |
| California State Teachers Retirement System | 576 | $2.10K | 0.00% | −1,647−74.1% | Reduced |
| Farther Finance Advisors, LLC | 621 | $2.26K | 0.00% | −914−59.5% | Reduced |
| UBS Asset Management Americas Inc | 625 | $2.27K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 832 | $3.03K | 0.00% | −2,348−73.8% | Reduced |
| Parallel Advisors, LLC | 833 | $3.03K | 0.00% | +530+174.9% | Added |
| Sterling Capital Management LLC | 852 | $3.10K | 0.00% | +360+73.2% | Added |
| Allworth Financial LP | 1,059 | $3.85K | 0.00% | −75−6.6% | Reduced |
| Harbor Capital Advisors, Inc. | 1,133 | $4.00K | 0.00% | +444+64.4% | Added |
| Global Retirement Partners, LLC | 1,268 | $4.62K | 0.00% | +1,268 | New |
| The PNC Financial Services Group, Inc. | 1,348 | $4.91K | 0.00% | +393+41.2% | Added |
| GF Fund Management Co. Ltd. | 1,487 | $5.41K | 0.00% | −111−6.9% | Reduced |
| Royal Bank of Canada | 1,728 | $7.00K | 0.00% | −518−23.1% | Reduced |
| SRS Capital Advisors, Inc. | 2,084 | $7.58K | 0.00% | +1,962+1,608.2% | Added |
| Clearstead Advisors, LLC | 2,165 | $7.88K | 0.00% | +165+8.3% | Added |
| Tower Research Capital LLC (TRC) | 2,837 | $10.3K | 0.00% | +393+16.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,208 | $11.7K | 0.00% | −527−14.1% | Reduced |
| Legal & General Group Plc | 3,638 | $13.2K | 0.00% | −7,059−66.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,774 | $13.7K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 3,995 | $14.5K | 0.00% | −4−0.1% | Reduced |
| Simplex Trading, LLC | 4,885 | $17.8K | 0.00% | +402+9.0% | Added |
| Nisa Investment Advisors, LLC | 5,003 | $18.2K | 0.00% | +4,368+687.9% | Added |
| Federated Hermes, Inc. | 6,290 | $22.9K | 0.00% | −22,132−77.9% | Reduced |
| Signaturefd, LLC | 7,955 | $29.0K | 0.00% | +3,105+64.0% | Added |
| Advisor Group Holdings, Inc. | 8,191 | $29.8K | 0.00% | +570+7.5% | Added |
| BNP Paribas Arbitrage, SA | 8,540 | $31.1K | 0.00% | −1,783−17.3% | Reduced |
| Voya Investment Management LLC | 10,092 | $36.7K | 0.00% | +10,092 | New |
| Franklin Resources Inc | 10,959 | $39.9K | 0.00% | −32,903−75.0% | Reduced |
| Intech Investment Management LLC | 11,362 | $41.4K | 0.00% | +11,362 | New |
| Police & Firemen's Retirement System of New Jersey | 11,414 | $41.5K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 11,415 | $41.6K | 0.00% | −1,293−10.2% | Reduced |
| Metis Global Partners, LLC | 11,766 | $42.8K | 0.00% | 00.0% | Unchanged |
| Onyx Bridge Wealth Group LLC | 13,000 | $47.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 13,140 | $47.8K | 0.00% | −1,176−8.2% | Reduced |
| State Board of Administration of Florida Retirement System | 13,360 | $48.6K | 0.00% | −118,266−89.9% | Reduced |
| Captrust Financial Advisors | 14,116 | $51.4K | 0.00% | +1,313+10.3% | Added |
| Manufacturers Life Insurance Company, The | 14,366 | $52.3K | 0.00% | +2,724+23.4% | Added |
| R Squared Ltd | 14,793 | $53.8K | 0.03% | +14,793 | New |
| Stifel Financial Corp | 15,197 | $55.3K | 0.00% | +15,197 | New |
| State of Wyoming | 15,350 | $55.9K | 0.01% | −69,890−82.0% | Reduced |
| Headlands Technologies LLC | 15,442 | $56.2K | 0.01% | +2,581+20.1% | Added |
| Commonwealth Equity Services, LLC | 15,534 | $56.5K | 0.00% | +1,801+13.1% | Added |
| HSBC Holdings PLC | 16,904 | $62.4K | 0.00% | +3,519+26.3% | Added |
| State of Alaska, Department of Revenue | 18,018 | $64.0K | 0.00% | +7,000+63.5% | Added |
| Envestnet Asset Management Inc | 18,040 | $65.7K | 0.00% | +5,987+49.7% | Added |
| OneAscent Financial Services LLC | 18,198 | $66.2K | 0.00% | +8,064+79.6% | Added |
| Mariner, LLC | 18,523 | $67.4K | 0.00% | −2,500−11.9% | Reduced |
| October Effect Ltd | 19,000 | $69.2K | 0.07% | −1,300−6.4% | Reduced |
| Mercer Global Advisors Inc | 19,170 | $69.8K | 0.00% | +291+1.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 19,464 | $70.8K | 0.00% | −62−0.3% | Reduced |
| MetLife Investment Management | 21,880 | $79.6K | 0.00% | +10,123+86.1% | Added |
| Aquatic Capital Management LLC | 22,766 | $82.9K | 0.00% | +21,379+1,541.4% | Added |
| Cerity Partners LLC | 23,036 | $83.9K | 0.00% | +12,248+113.5% | Added |
| CIBC Bancorp USA Inc. | 23,650 | $86.1K | 0.00% | +266+1.1% | Added |
| Significant Wealth Partners LLC | 25,192 | $91.7K | 0.10% | +2,061+8.9% | Added |
| Ieq Capital, LLC | 26,000 | $94.6K | 0.00% | +12,466+92.1% | Added |
| Washington Growth Strategies LLC | 26,216 | $95.4K | 0.05% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 26,723 | $96.5K | 0.00% | +1,537+6.1% | Added |
| Guggenheim Capital LLC | 26,935 | $98.0K | 0.00% | +6,559+32.2% | Added |
| Citigroup Inc | 28,411 | $103.4K | 0.00% | +11,140+64.5% | Added |
| SEI Investments Co | 28,520 | $103.8K | 0.00% | −19,900−41.1% | Reduced |
| Quantinno Capital Management LP | 32,642 | $118.8K | 0.00% | +1,053+3.3% | Added |
| Wells Fargo & Company | 35,399 | $128.9K | 0.00% | +20,361+135.4% | Added |
| Tudor Investment Corp Et Al | 37,237 | $135.5K | 0.00% | +37,237 | New |
| Deutsche Bank AG | 37,870 | $137.8K | 0.00% | +706+1.9% | Added |
| Public Employees Retirement System of Ohio | 38,800 | $141.2K | 0.00% | +20,900+116.8% | Added |
| Viking Fund Management LLC | 40,000 | $145.6K | 0.01% | +40,000 | New |
| Cresset Asset Management, LLC | 40,690 | $148.1K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 43,615 | $158.8K | 0.00% | +13,299+43.9% | Added |
| Russell Investments Group, Ltd. | 44,055 | $160.4K | 0.00% | +6,390+17.0% | Added |
| Abel Hall, LLC | 45,563 | $165.8K | 0.03% | +45,563 | New |
| Davenport & Co LLC | 50,000 | $182.0K | 0.00% | 00.0% | Unchanged |
| Strategic Blueprint, LLC | 50,065 | $182.2K | 0.01% | +65+0.1% | Added |
| Rhumbline Advisers | 50,413 | $183.5K | 0.00% | −729−1.4% | Reduced |
| Squarepoint Ops LLC | 51,040 | $185.8K | 0.00% | −7,531−12.9% | Reduced |
| Susquehanna International Group, LLP | 53,314 | $194.1K | 0.00% | +28,547+115.3% | Added |
| Atom Investors LP | 57,464 | $209.2K | 0.02% | +57,464 | New |
| Point72 Asset Management, L.P. | 58,212 | $211.9K | 0.00% | +20,484+54.3% | Added |
| FMR LLC | 58,858 | $214.2K | 0.00% | +35,456+151.5% | Added |
| EntryPoint Capital, LLC | 60,349 | $219.7K | 0.05% | +22,149+58.0% | Added |
| Jefferies Financial Group Inc. | 62,667 | $228.1K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 62,668 | $228.1K | 0.00% | +62,668 | New |
| Exchange Traded Concepts, LLC | 63,144 | $229.8K | 0.00% | +16,266+34.7% | Added |