ProAssurance Corporation Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 7.24 M | $173.60 M | -1.38% | 14.09% |
| VANGUARD GROUP INC | 11/07/2025 | 5.38 M | $129.09 M | -3.41% | 10.48% |
| MAGNETAR FINANCIAL LLC | 11/13/2025 | 3.03 M | $72.60 M | 2.35% | 5.89% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 2.74 M | $65.76 M | -0.05% | 5.34% |
| ALLIANCEBERNSTEIN L.P. | 11/14/2025 | 2.71 M | $65.06 M | 41.56% | 5.28% |
| STATE STREET CORP | 11/14/2025 | 1.94 M | $46.62 M | -0.04% | 3.78% |
| WESTCHESTER CAPITAL MANAGEMENT, LLC | 11/14/2025 | 1.76 M | $42.25 M | -1.41% | 3.43% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 1.46 M | $35.00 M | -2.16% | 2.84% |
| JANUS HENDERSON GROUP PLC | 11/14/2025 | 1.35 M | $32.33 M | -4.40% | 2.62% |
| NEXPOINT ASSET MANAGEMENT, L.P. | 11/14/2025 | 1.33 M | $31.88 M | 100.00% | 2.59% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 1.19 M | $28.66 M | -0.64% | 2.33% |
| GLAZER CAPITAL, LLC | 11/13/2025 | 1.02 M | $24.38 M | 100.00% | 1.98% |
| HSBC HOLDINGS PLC | 11/13/2025 | 972.29 K | $23.32 M | 3.50% | 1.89% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 11/06/2025 | 952.55 K | $22.85 M | 73.59% | 1.86% |
| LMR PARTNERS LLP | 11/14/2025 | 906.38 K | $21.74 M | 12.39% | 1.77% |
| MARSHALL WACE, LLP | 11/13/2025 | 772.30 K | $18.53 M | 74.30% | 1.50% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 717.80 K | $17.22 M | 19.00% | 1.40% |
| MAN GROUP PLC | 11/14/2025 | 711.05 K | $17.06 M | 100.00% | 1.38% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 623.94 K | $14.97 M | 6.22% | 1.22% |
| UBS GROUP AG | 11/13/2025 | 616.08 K | $14.78 M | 31.89% | 1.20% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 11/13/2025 | 575.00 K | $13.79 M | 1,050.00% | 1.12% |
| NORTHERN TRUST CORP | 11/14/2025 | 561.95 K | $13.48 M | -1.03% | 1.09% |
| INVESCO LTD. | 11/13/2025 | 556.20 K | $13.34 M | -4.66% | 1.08% |
| FIL LTD | 11/13/2025 | 509.00 K | $12.21 M | 100.00% | 0.99% |
| TIG ADVISORS, LLC | 11/14/2025 | 488.97 K | $11.73 M | -25.88% | 0.95% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 470.14 K | $11.28 M | 9.65% | 0.92% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 431.18 K | $10.34 M | -1.13% | 0.84% |
| DANA INVESTMENT ADVISORS, INC. | 11/10/2025 | 390.71 K | $9.37 M | -0.71% | 0.76% |
| MORGAN STANLEY | 11/14/2025 | 387.02 K | $9.28 M | 6.44% | 0.75% |
| THIRD AVENUE MANAGEMENT LLC | 11/14/2025 | 364.01 K | $8.73 M | -5.36% | 0.71% |
| AQR ARBITRAGE LLC | 11/14/2025 | 350.09 K | $8.40 M | -3.36% | 0.68% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 335.18 K | $8.04 M | -0.80% | 0.65% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 323.70 K | $7.77 M | -45.18% | 0.63% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 11/10/2025 | 292.07 K | $7.01 M | 100.00% | 0.57% |
| ABC ARBITRAGE SA | 11/06/2025 | 273.21 K | $6.55 M | 0.00% | 0.53% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 11/13/2025 | 257.91 K | $6.19 M | 196.45% | 0.50% |
| CREDIT INDUSTRIEL ET COMMERCIAL | 11/07/2025 | 252.28 K | $6.05 M | -24.24% | 0.49% |
| PRINCIPAL FINANCIAL GROUP INC | 11/04/2025 | 248.23 K | $5.96 M | -2.37% | 0.48% |
| BALYASNY ASSET MANAGEMENT L.P. | 11/14/2025 | 226.09 K | $5.42 M | -33.89% | 0.44% |
| CARMIGNAC GESTION | 11/13/2025 | 217.26 K | $5.21 M | 117.79% | 0.42% |
| WATER ISLAND CAPITAL LLC | 11/14/2025 | 210.46 K | $5.05 M | -61.55% | 0.41% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 11/06/2025 | 200.56 K | $4.81 M | 14.67% | 0.39% |
| VERITION FUND MANAGEMENT LLC | 11/14/2025 | 191.46 K | $4.59 M | -19.40% | 0.37% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 11/14/2025 | 173.76 K | $4.17 M | 75.08% | 0.34% |
| GROUPE LA FRANCAISE | 11/13/2025 | 170.75 K | $4.10 M | -20.30% | 0.33% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 11/13/2025 | 164.90 K | $3.96 M | -69.38% | 0.32% |
| JPMORGAN CHASE & CO | 11/26/2025 | 157.89 K | $3.79 M | 58.67% | 0.31% |
| RHUMBLINE ADVISERS | 11/06/2025 | 157.21 K | $3.77 M | -0.35% | 0.31% |
| CITADEL ADVISORS LLC | 11/14/2025 | 131.95 K | $3.17 M | 100.00% | 0.26% |
| LEGAL & GENERAL GROUP PLC | 11/13/2025 | 129.89 K | $3.12 M | -6.33% | 0.25% |
ProAssurance Corporation institutional Ownership - FAQ's
During the previous two years, 309 institutional investors and hedge funds held shares of ProAssurance Corporation. The most heavily invested institutionals were:
BlackRock, Inc.: 7.24 M
VANGUARD GROUP INC: 5.38 M
Magnetar Financial LLC: 3.03 M
DIMENSIONAL FUND ADVISORS LP: 2.74 M
ALLIANCEBERNSTEIN L.P.: 2.71 M
STATE STREET CORP: 1.94 M
97.38% of ProAssurance Corporation stock is owned by institutional investors.
Institutional investors have bought a total of 67.68 M shares in the last 24 months. This purchase volume represents approximately $1.64 B in transactions.