Security record · archived quarter
SIGA
SIGA Technologies, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
84Tracked holders
0Δ holders
24.75MShares held
$151.26MReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +3.7% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 63.35K | $207,781 | n/a | n/a |
| Q2 2026 | 78 | -1 | 24.92M | $90.83M | +5 | −6 |
| Q1 2026 | 82 | -3 | 24.58M | $131.56M | +6 | −9 |
| Q4 2025 | 84 | 0 | 24.75M | $151.26M | +1 | −1 |
| Q3 2025 | 17 | 0 | 13.40M | $122.59M | +1 | −1 |
| Q2 2025 | 14 | +1 | 11.70M | $76.27M | +1 | n/a |
| Q1 2025 | 10 | +1 | 5.37M | $29.45M | +1 | n/a |
| Q4 2024 | 9 | -1 | 5.01M | $30.12M | n/a | −1 |
| Q3 2024 | 9 | -1 | 4.48M | $30.22M | +1 | −2 |
| Q2 2024 | 10 | n/a | 3.16M | $24.02M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.59M | +1.8% | $21.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 2 | The Vanguard Group ✦ (passive) | 2.72M | +2.5% | $16.64M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | Dimensional Fund Advisors Lp | 2.54M | n/a | $15.50M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 4 | American Century Companies Inc | 1.17M | n/a | $7.12M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 1.08M | +4.0% | $6.57M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 1.04M | -7.3% | $6.37M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 7 | Arrowstreet Capital ✦ | 1.03M | +22.8% | $6.26M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 1.00M | +0.7% | $6.14M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 9 | AQR Capital Management ✦ | 872.79K | +150.7% | $5.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 10 | Hotchkis & Wiley Capital Management… | 819.45K | n/a | $5.01M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Goldman Sachs Group ✦ | 647.15K | +21.6% | $3.95M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 12 | Bank Of America Corp /De/ | 641.42K | n/a | $3.92M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 13 | New York State Common Retirement… | 570.56K | n/a | $3.49M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 554.57K | +11.0% | $3.39M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 15 | Morgan Stanley ✦ | 494.46K | -24.7% | $3.02M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 16 | Millennium Management ✦ | 489.31K | +90.9% | $2.99M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 17 | Renaissance Technologies ✦ | 378.10K | +22.6% | $2.31M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 18 | Northern Trust Corp | 375.85K | n/a | $2.30M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 19 | Victory Capital Management Inc | 339.94K | n/a | $2.08M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Charles Schwab Investment… | 316.70K | n/a | $1.94M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Bank of New York Mellon Corp | 254.17K | n/a | $1.55M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 22 | Nomura Asset Management… | 244.85K | n/a | $1.50M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | State Board Of Administration Of… | 238.97K | n/a | $1.46M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | State Of Wisconsin Investment Board | 215.32K | n/a | $1.32M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Ameriprise Financial Inc | 198.01K | n/a | $1.21M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 26 | Janus Henderson Group Plc | 188.72K | n/a | $1.15M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 27 | JPMorgan Chase ✦ | 184.97K | -56.2% | $1.13M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 28 | Qube Research & Technologies Ltd | 164.84K | n/a | $1.01M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | First Trust Advisors Lp | 154.94K | n/a | $946,707 | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Federated Hermes, Inc. | 139.51K | n/a | $852,407 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 31 | Wellington Management ✦ | 127.97K | -10.6% | $781,890 | 0.0% | ▼ Trim | 6 | SEC ↗ ×3 |
| 32 | UBS AM, a distinct business unit of… | 127.83K | n/a | $781,035 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | Jane Street Group, Llc | 120.86K | n/a | $738,441 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 34 | Invesco Ltd. | 113.44K | n/a | $693,101 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 35 | Nuveen, LLC | 100.10K | n/a | $611,599 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 36 | Prudential Financial Inc | 96.89K | n/a | $592,010 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Hsbc Holdings Plc | 84.02K | n/a | $513,374 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 38 | Swiss National Bank | 83.90K | n/a | $512,629 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Aviva Plc | 78.89K | n/a | $482,036 | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Barclays Plc | 77.33K | n/a | $472,455 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 41 | Canada Pension Plan Investment Board | 75.00K | n/a | $458,250 | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Creative Planning | 72.28K | n/a | $441,637 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Wealth Enhancement Advisory… | 65.94K | n/a | $439,174 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Principal Financial Group Inc | 63.78K | n/a | $389,708 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | Alliancebernstein L.P. | 63.71K | n/a | $389,268 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Franklin Resources Inc | 60.13K | n/a | $367,406 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 47 | Man Group plc | 57.54K | n/a | $351,594 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Rhumbline Advisers | 53.63K | n/a | $327,699 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Lazard Asset Management Llc | 47.77K | n/a | $291,850 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 46.34K | +8.4% | $284,000 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 51 | Wells Fargo & Company/Mn | 45.15K | n/a | $275,891 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Legal & General Group Plc | 44.87K | n/a | $274,131 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 53 | California State Teachers… | 39.45K | n/a | $241,009 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Russell Investments Group, Ltd. | 35.26K | n/a | $215,410 | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 55 | Deutsche Bank Ag\ | 31.51K | n/a | $192,539 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | Corient Private Wealth LP | 28.04K | n/a | $171,326 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 57 | Sei Investments Co | 25.02K | n/a | $152,876 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 58 | UBS Group AG | 22.40K | n/a | $136,839 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 59 | Zurcher Kantonalbank (Zurich… | 21.06K | n/a | $128,658 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Quantinno Capital Management LP | 20.00K | n/a | $122,182 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 19.05K | n/a | $116,396 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Squarepoint Ops LLC | 15.01K | n/a | $91,736 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Envestnet Asset Management Inc | 14.03K | n/a | $85,705 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Commonwealth Equity Services, Llc | 13.83K | n/a | $84,530 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Manufacturers Life Insurance… | 13.08K | n/a | $79,937 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Captrust Financial Advisors | 11.59K | n/a | $70,815 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Mariner, LLC | 11.56K | n/a | $70,676 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | ProShare Advisors LLC | 10.66K | n/a | $65,126 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Two Sigma Investments ✦ | 10.40K | New | $63,544 | 0.0% | New | 1 | SEC ↗ |
| 70 | Bnp Paribas Financial Markets | 10.34K | n/a | $63,153 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Osaic Holdings, Inc. | 7.78K | n/a | $47,517 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Citigroup Inc | 6.24K | n/a | $38,138 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 73 | Fidelity (FMR) ✦ | 5.71K | +42.2% | $34,881 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 74 | Cwm, Llc | 5.03K | n/a | $31,000 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Royal Bank Of Canada | 5.00K | n/a | $30,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 76 | Group One Trading Llc | 3.60K | n/a | $21,965 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Mirae Asset Global Investments Co.… | 3.48K | n/a | $21,263 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Simplex Trading, Llc | 2.47K | n/a | $15,103 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | BNP Paribas Asset Management… | 1.27K | n/a | $8,000 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Optiver Holding B.V. | 450 | n/a | $2,750 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Daiwa Securities Group Inc. | 270 | n/a | $2,000 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Rockefeller Capital Management L.P. | 174 | n/a | $1,063 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Pnc Financial Services Group, Inc. | 154 | n/a | $941 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Us Bancorp \De\ | 144 | n/a | $880 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $63,544 | 0.0% |
Exited
| Gotham Asset Management | $92,040 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 180 holders, 34.09M shares, $176.37M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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