SIGA Technologies, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 3.53 M | $32.26 M | -2.81% | 4.93% |
| VANGUARD GROUP INC | 11/07/2025 | 2.66 M | $24.30 M | 5.65% | 3.72% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 2.43 M | $22.25 M | 1.03% | 3.40% |
| ALTRAVUE CAPITAL, LLC | 11/12/2025 | 2.42 M | $22.12 M | -3.34% | 3.38% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 1.23 M | $11.28 M | -12.27% | 1.72% |
| CITADEL ADVISORS LLC | 11/14/2025 | 1.13 M | $10.30 M | -19.31% | 1.57% |
| STATE STREET CORP | 11/14/2025 | 1.03 M | $9.46 M | -6.86% | 1.45% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 998.22 K | $9.14 M | 0.03% | 1.40% |
| JUPITER ASSET MANAGEMENT LTD | 11/10/2025 | 990.65 K | $9.06 M | 0.00% | 1.39% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 11/13/2025 | 834.68 K | $7.64 M | 44.21% | 1.17% |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 11/14/2025 | 827.59 K | $7.57 M | -59.98% | 1.16% |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 11/14/2025 | 687.90 K | $6.29 M | -1.34% | 0.96% |
| ROYCE & ASSOCIATES LP | 11/12/2025 | 680.22 K | $6.22 M | 5.86% | 0.95% |
| MORGAN STANLEY | 11/14/2025 | 656.96 K | $6.01 M | 25.89% | 0.92% |
| CSM ADVISORS, LLC | 11/14/2025 | 596.51 K | $5.46 M | 66.50% | 0.83% |
| NEW YORK STATE COMMON RETIREMENT FUND | 11/03/2025 | 570.56 K | $5.22 M | -3.79% | 0.80% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 532.14 K | $4.87 M | 2.02% | 0.74% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 518.77 K | $4.75 M | 27.86% | 0.73% |
| LEGATO CAPITAL MANAGEMENT LLC | 11/12/2025 | 512.04 K | $4.69 M | -4.56% | 0.72% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 499.75 K | $4.57 M | 15.41% | 0.70% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 11/17/2025 | 463.71 K | $4.24 M | 5.66% | 0.65% |
| LSV ASSET MANAGEMENT | 11/06/2025 | 418.33 K | $3.83 M | 9.80% | 0.59% |
| UNIPLAN INVESTMENT COUNSEL, INC. | 11/14/2025 | 396.52 K | $3.63 M | -14.09% | 0.55% |
| NORTHERN TRUST CORP | 11/14/2025 | 392.88 K | $3.59 M | -2.60% | 0.55% |
| DENALI ADVISORS LLC | 11/07/2025 | 360.30 K | $3.30 M | -7.88% | 0.50% |
| VICTORY CAPITAL MANAGEMENT INC | 11/12/2025 | 357.89 K | $3.27 M | 15.46% | 0.50% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 349.38 K | $3.20 M | 4.11% | 0.49% |
| FEDERATED HERMES, INC. | 11/03/2025 | 349.18 K | $3.20 M | -3.80% | 0.49% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 348.08 K | $3.18 M | 1,698.31% | 0.49% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 308.50 K | $2.82 M | -48.49% | 0.43% |
| JANUS HENDERSON GROUP PLC | 11/14/2025 | 289.09 K | $2.65 M | 1,376.51% | 0.40% |
| MACQUARIE GROUP LTD | 11/13/2025 | 284.22 K | $2.60 M | -4.55% | 0.40% |
| SEGALL BRYANT & HAMILL, LLC | 11/12/2025 | 280.65 K | $2.57 M | -0.60% | 0.39% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 270.33 K | $2.47 M | -7.25% | 0.38% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 256.34 K | $2.35 M | 353.81% | 0.36% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11/14/2025 | 217.87 K | $1.99 M | 95.28% | 0.30% |
| STATE OF WISCONSIN INVESTMENT BOARD | 11/14/2025 | 215.30 K | $1.97 M | -15.07% | 0.30% |
| JPMORGAN CHASE & CO | 11/26/2025 | 211.06 K | $1.93 M | 744.63% | 0.30% |
| BRANDYWINE GLOBAL INVESTMENT MANAGEMENT, LLC | 11/13/2025 | 181.63 K | $1.66 M | 100.00% | 0.25% |
| UBS GROUP AG | 11/13/2025 | 173.01 K | $1.58 M | 397.72% | 0.24% |
| AMERIPRISE FINANCIAL INC | 11/14/2025 | 172.49 K | $1.58 M | -35.37% | 0.24% |
| FIRST TRUST ADVISORS LP | 11/12/2025 | 151.65 K | $1.39 M | 0.49% | 0.21% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 143.11 K | $1.31 M | -30.64% | 0.20% |
| UBS ASSET MANAGEMENT AMERICAS INC | 11/14/2025 | 127.83 K | $1.17 M | -34.61% | 0.18% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 11/14/2025 | 126.92 K | $1.16 M | 100.00% | 0.18% |
| SUMMERHAVEN INVESTMENT MANAGEMENT, LLC | 11/03/2025 | 122.71 K | $1.12 M | 24.55% | 0.17% |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 11/14/2025 | 117.66 K | $1.08 M | 780.70% | 0.16% |
| JANE STREET GROUP, LLC | 11/14/2025 | 108.55 K | $993.20 K | 10.50% | 0.15% |
| MARTINGALE ASSET MANAGEMENT L P | 11/13/2025 | 105.66 K | $966.79 K | -11.76% | 0.15% |
| WINTON GROUP LTD | 11/13/2025 | 105.58 K | $966.08 K | 100.00% | 0.15% |
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SIGA Technologies, Inc. institutional Ownership - FAQ's
During the previous two years, 252 institutional investors and hedge funds held shares of SIGA Technologies, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 3.53 M
VANGUARD GROUP INC: 2.66 M
DIMENSIONAL FUND ADVISORS LP: 2.43 M
AltraVue Capital, LLC: 2.42 M
AMERICAN CENTURY COMPANIES INC: 1.23 M
CITADEL ADVISORS LLC: 1.13 M
47.49% of SIGA Technologies, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 41.21 M shares in the last 24 months. This purchase volume represents approximately $249.75 M in transactions.