SIGA Technologies Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 3.49 M | $18.69 M | -2.65% | 4.88% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 2.70 M | $14.46 M | 6.54% | 3.77% |
| ALTRAVUE CAPITAL, LLC | 05/13/2026 | 2.43 M | $13.01 M | 0.96% | 3.40% |
| 05/15/2026 | 1.71 M | $9.17 M | 100.00% | 2.39% | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 05/14/2026 | 1.53 M | $8.16 M | 48.86% | 2.13% |
| AMERICAN CENTURY COMPANIES INC | 05/15/2026 | 1.32 M | $7.05 M | 13.07% | 1.84% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 1.32 M | $7.04 M | 30.93% | 1.84% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 1.22 M | $6.53 M | 39.74% | 1.70% |
| STATE STREET CORP | 05/15/2026 | 1.01 M | $5.41 M | -5.92% | 1.41% |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 05/12/2026 | 890.50 K | $4.76 M | 30.18% | 1.24% |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 05/15/2026 | 827.05 K | $4.42 M | 0.93% | 1.16% |
| CITADEL ADVISORS LLC | 05/15/2026 | 705.14 K | $3.77 M | -32.40% | 0.98% |
| ROYCE & ASSOCIATES LP | 05/12/2026 | 667.65 K | $3.57 M | 9.27% | 0.93% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 624.90 K | $3.34 M | -3.44% | 0.87% |
| NEW YORK STATE COMMON RETIREMENT FUND | 05/06/2026 | 590.76 K | $3.16 M | 3.54% | 0.83% |
| 05/08/2026 | 586.97 K | $3.14 M | 100.00% | 0.82% | |
| LSV ASSET MANAGEMENT | 05/11/2026 | 538.63 K | $2.88 M | 0.00% | 0.75% |
| LEGATO CAPITAL MANAGEMENT LLC | 05/14/2026 | 512.04 K | $2.74 M | -11.80% | 0.72% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 484.67 K | $2.59 M | -24.44% | 0.68% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 475.01 K | $2.54 M | 25.63% | 0.66% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 466.32 K | $2.49 M | -4.70% | 0.65% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 456.39 K | $2.44 M | -17.70% | 0.64% |
| DENALI ADVISORS LLC | 05/08/2026 | 436.89 K | $2.34 M | 20.75% | 0.61% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 433.66 K | $2.32 M | 4,069.82% | 0.61% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 415.10 K | $2.22 M | 151.83% | 0.58% |
| VICTORY CAPITAL MANAGEMENT INC | 05/15/2026 | 376.57 K | $2.01 M | 10.77% | 0.53% |
| UNIPLAN INVESTMENT COUNSEL, INC. | 05/15/2026 | 371.41 K | $1.99 M | -6.18% | 0.52% |
| HRT FINANCIAL LP | 05/14/2026 | 360.07 K | $1.93 M | 100.00% | 0.50% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 340.32 K | $1.82 M | 7.46% | 0.48% |
| NORTHERN TRUST CORP | 05/14/2026 | 340.18 K | $1.82 M | -9.49% | 0.48% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 05/15/2026 | 291.85 K | $1.56 M | -41.18% | 0.41% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 275.18 K | $1.47 M | 100.00% | 0.38% |
| SEGALL BRYANT & HAMILL, LLC | 05/22/2026 | 273.52 K | $1.46 M | -0.18% | 0.38% |
| MORGAN STANLEY | 05/15/2026 | 263.34 K | $1.41 M | -46.74% | 0.37% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 256.80 K | $1.37 M | 1.04% | 0.36% |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | 05/15/2026 | 244.85 K | $1.31 M | 0.00% | 0.34% |
| MACQUARIE GROUP LTD | 05/15/2026 | 244.85 K | $1.31 M | 0.00% | 0.34% |
| ACADIAN ASSET MANAGEMENT LLC | 05/13/2026 | 188.48 K | $1.01 M | -35.93% | 0.26% |
| JANUS HENDERSON GROUP PLC | 05/18/2026 | 187.52 K | $1.00 M | -0.63% | 0.26% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 183.54 K | $981.92 K | -7.31% | 0.26% |
| STATE OF WISCONSIN INVESTMENT BOARD | 05/15/2026 | 177.80 K | $951.23 K | -17.42% | 0.25% |
| CREATIVE PLANNING | 05/12/2026 | 168.56 K | $901.77 K | 133.19% | 0.24% |
| FIRST TRUST ADVISORS LP | 05/13/2026 | 160.36 K | $857.90 K | 3.49% | 0.22% |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 05/08/2026 | 131.63 K | $704.20 K | -44.92% | 0.18% |
| WINTON GROUP LTD | 05/12/2026 | 124.39 K | $665.49 K | 27.74% | 0.17% |
| INVESCO LTD. | 05/12/2026 | 111.52 K | $596.62 K | -1.69% | 0.16% |
| STRS OHIO | 04/24/2026 | 109.90 K | $587.97 K | 21.98% | 0.15% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 05/13/2026 | 107.14 K | $573.19 K | 115.76% | 0.15% |
| UBS GROUP AG | 05/05/2026 | 104.06 K | $556.73 K | 364.65% | 0.15% |
| SUMMERHAVEN INVESTMENT MANAGEMENT, LLC | 04/24/2026 | 101.03 K | $540.48 K | -17.67% | 0.14% |
Explore Related Stocks for Market Trends
Explore our related stocks for the latest market trends and stock news to stay informed and make better decisions.
SIGA Technologies Inc institutional Ownership - FAQ's
During the previous two years, 260 institutional investors and hedge funds held shares of SIGA Technologies Inc. The most heavily invested institutionals were:
BlackRock, Inc.: 3.49 M
DIMENSIONAL FUND ADVISORS LP: 2.7 M
AltraVue Capital, LLC: 2.43 M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP: 1.53 M
AMERICAN CENTURY COMPANIES INC: 1.32 M
GEODE CAPITAL MANAGEMENT, LLC: 1.32 M
48.03% of SIGA Technologies Inc stock is owned by institutional investors.
Institutional investors have bought a total of 42.37 M shares in the last 24 months. This purchase volume represents approximately $237.30 M in transactions.