Who owns White Mountains Insurance Gp?
- Ticker: WTM
- CUSIP Number: G9618E107
Tip: Access positions for across all investors
Analyze quarterly positions in White Mountains Insurance Gp with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of White Mountains Insurance Gp stock
Who bought or sold White Mountains Insurance Gp this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Vanguard Group | 247k | $413M | -1% | Sep 2025 |
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| Morgan Stanley | 165k | $296M | 100% | Jun 2025 |
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| Dimensional Fund Advisors | 157k | $263M | 1% | Sep 2025 |
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| Neuberger Berman Group | 115k | $192M | 37% | Sep 2025 |
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| BlackRock | 113k | $188M | -1% | Sep 2025 |
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| River Road Asset Management | 110k | $183M | 0% | Sep 2025 |
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| Hanna Zanoni | 108k | $181M | 7% | Sep 2025 |
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| Cooke & Bieler | 108k | $180M | 40% | Sep 2025 |
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| Fiduciary Management | 94k | $158M | 32% | Sep 2025 |
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| Robeco Investment Management | 84k | $141M | -6% | Sep 2025 |
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| Wallace Capital Management | 82k | $136M | 3% | Sep 2025 |
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| London Company | 67k | $112M | -3% | Sep 2025 |
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| State Street Corporation | 54k | $91M | -5% | Sep 2025 |
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| T. Rowe Price Investment Management | 48k | $80M | -24% | Sep 2025 |
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| Geode Capital Management | 42k | $70M | -1% | Sep 2025 |
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| Reinhart Mahoney Capital Management | 42k | $70M | 0% | Sep 2025 |
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| Lord, Abbett & Co | 37k | $62M | 15% | Sep 2025 |
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| Allspring Global Investments Holdings | 32k | $52M | 7% | Sep 2025 |
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| Southeastern Asset Management | 32k | $53M | 50% | Sep 2025 |
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| Raymond James Financial | 29k | $49M | -4% | Sep 2025 |
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| Spears Abacus Advisors | 28k | $47M | 0% | Sep 2025 |
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| Charles Schwab Investment Management | 24k | $41M | 0% | Sep 2025 |
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| Mraz, Amerine & Associates | 23k | $38M | 5% | Sep 2025 |
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| Brown Advisory Holdings Incorporated | 20k | $34M | -3% | Sep 2025 |
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| Wellington Management Company | 19k | $32M | -22% | Sep 2025 |
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| Northern Trust | 18k | $30M | 2% | Sep 2025 |
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| Envestnet Asset Management | 18k | $29M | 0% | Sep 2025 |
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| Robeco Institutional Asset Management B V | 17k | $29M | -3% | Sep 2025 |
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| Select Equity | 17k | $28M | -5% | Sep 2025 |
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| Elkhorn Partners Limited Partnership | 15k | $25M | -1% | Sep 2025 |
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| WCM Investment Management | 13k | $22M | 1% | Sep 2025 |
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| Horizon Kinetics Asset Management | 13k | $22M | 19% | Sep 2025 |
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| UBS Group | 12k | $20M | 141% | Sep 2025 |
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| Speece Thorson Capital Group | 11k | $19M | -1% | Sep 2025 |
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| Bank of New York Mellon | 10k | $17M | -7% | Sep 2025 |
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| Wells Fargo & Company | 9.4k | $16M | -2% | Sep 2025 |
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| CalPERS | 9.2k | $15M | -11% | Sep 2025 |
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| Thompson, Siegel, & Walmsley | 8.7k | $15M | 4% | Sep 2025 |
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| Victory Capital Management | 8.5k | $14M | -52% | Sep 2025 |
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| Perpetual | 8.1k | $14M | 5% | Sep 2025 |
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| Jennifer Ranahan | 8.0k | $13M | -3% | Sep 2025 |
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| Susquehanna International | 7.4k | $12M | 2456% | Sep 2025 |
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| Hotchkis and Wiley Capital Management | 7.1k | $12M | 3% | Sep 2025 |
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| Gotham Asset Management | 6.9k | $12M | 619% | Sep 2025 |
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| Royce & Associates | 6.3k | $11M | -5% | Sep 2025 |
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| Quantinno Capital Management | 6.1k | $10M | 41% | Sep 2025 |
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| AQR Capital Management | 5.9k | $9.8M | -27% | Sep 2025 |
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| Goldman Sachs Group | 5.9k | $9.9M | 39% | Sep 2025 |
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| Bradley, Foster & Sargent | 5.5k | $9.3M | 0% | Sep 2025 |
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| Phocas Financial | 5.5k | $9.2M | 2% | Sep 2025 |
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| Sei Investments | 5.4k | $9.0M | 10% | Sep 2025 |
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| Williams Jones Wealth Management | 5.2k | $8.7M | 0% | Sep 2025 |
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| Swiss National Bank | 4.9k | $8.3M | 0% | Sep 2025 |
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| Jane Street | 4.8k | $8.1M | -21% | Sep 2025 |
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| Jpmorgan Chase & Co | 4.3k | $7.2M | 118% | Sep 2025 |
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| Rhumbline Advisers | 4.2k | $7.1M | -1% | Sep 2025 |
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| Legal & General Group | 4.0k | $6.8M | -6% | Sep 2025 |
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| Prospector Partners | 3.8k | $6.3M | -7% | Sep 2025 |
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| Hrt Financial | 3.6k | $6.0M | -29% | Sep 2025 |
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| Nuveen | 3.5k | $5.8M | 0% | Sep 2025 |
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| Brandywine Global Investment Management | 3.3k | $5.6M | -6% | Sep 2025 |
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| Invesco | 3.3k | $5.5M | -9% | Sep 2025 |
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| Lee, Danner & Bass | 3.1k | $5.3M | 0% | Sep 2025 |
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| Florida State Board of Administration | 3.1k | $5.3M | 20% | Sep 2025 |
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| Creative Planning | 3.1k | $5.2M | 9% | Sep 2025 |
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| Ameriprise Financial | 3.0k | $5.1M | -13% | Sep 2025 |
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| Lighthouse Investment Partners | 2.9k | $4.9M | 100% | Sep 2025 |
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| Mml Investors Services | 2.9k | $4.8M | 4% | Sep 2025 |
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| New York State Common Retirement Fund | 2.5k | $4.2M | 0% | Sep 2025 |
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| D. E. Shaw & Co | 2.5k | $4.2M | 3% | Sep 2025 |
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| California State Teachers Retirement System | 2.4k | $4.1M | 3% | Sep 2025 |
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| LPL Financial | 2.3k | $3.9M | 16% | Sep 2025 |
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| American Century Companies | 2.2k | $3.7M | -65% | Sep 2025 |
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| Davenport & Co | 2.2k | $3.6M | 0% | Sep 2025 |
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| Forum Financial Management | 2.0k | $3.4M | 0% | Sep 2025 |
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| HPM Partners | 1.9k | $3.2M | 2% | Sep 2025 |
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| Parsons Capital Management | 1.9k | $3.1M | -1% | Sep 2025 |
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| Renaissance Technologies | 1.9k | $3.1M | 100% | Sep 2025 |
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| Agf Management | 1.8k | $3.0M | 34% | Sep 2025 |
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| Royal Bank of Canada | 1.8k | $3.0M | -19% | Sep 2025 |
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| Union Bankshares | 1.8k | $3.0M | 100% | Sep 2025 |
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| Oppenheimer Asset Management | 1.6k | $2.6M | 15% | Sep 2025 |
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| Bnp Paribas Arbitrage, Snc | 1.5k | $2.6M | 717% | Sep 2025 |
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| HighTower Advisors | 1.5k | $2.4M | 0% | Sep 2025 |
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| Edgestream Partners | 1.4k | $2.3M | -82% | Sep 2025 |
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| Colony | 1.4k | $2.3M | -15% | Sep 2025 |
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| Stifel Financial | 1.3k | $2.2M | -2% | Sep 2025 |
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| Main Street Financial Solutions | 1.3k | $2.1M | -2% | Sep 2025 |
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| Leuthold Weeden Capital Management | 1.2k | $2.0M | 4% | Sep 2025 |
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| Northern Oak Capital Management | 1.2k | $2.0M | 0% | Sep 2025 |
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| Branch Banking & Trust Company | 1.2k | $2.0M | -5% | Sep 2025 |
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| Pecaut & Co. | 1.2k | $2.0M | 0% | Sep 2025 |
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| TD Asset Management | 1.2k | $1.9M | -28% | Sep 2025 |
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| State of New Jersey Common Pension Fund D | 1.2k | $1.9M | 10% | Sep 2025 |
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| Treasurer of the State of North Carolina | 1.1k | $1.9M | -3% | Sep 2025 |
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| Henderson Group | 1.1k | $1.9M | 0% | Sep 2025 |
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| Police & Firemen's Retirement System of New Jersey | 1.1k | $1.9M | 100% | Sep 2025 |
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| Handelsbanken Fonder AB | 1.1k | $1.8M | 83% | Sep 2025 |
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| Cove Street Capital | 1.1k | $1.8M | 128% | Sep 2025 |
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| Autumn Glory Partners | 1.1k | $1.8M | 0% | Sep 2025 |
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| O'shaughnessy Asset Management | 983.00 | $1.6M | 5% | Sep 2025 |
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| Alliancebernstein | 955.00 | $1.6M | -15% | Sep 2025 |
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| Barclays | 952.00 | $1.6M | -72% | Sep 2025 |
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| Millennium Management | 934.00 | $1.6M | -33% | Sep 2025 |
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| Oddo Bhf Asset Management Sas | 930.00 | $1.6M | -4% | Sep 2025 |
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| Brave Asset Management | 924.00 | $1.5M | 0% | Sep 2025 |
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| Magnetar Financial | 881.00 | $1.5M | 100% | Sep 2025 |
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| Harbor Capital Advisors | 852.00 | $1.4M | -71% | Sep 2025 |
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| Holocene Advisors | 839.00 | $1.4M | 100% | Sep 2025 |
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| Summit Trail Advisors | 828.00 | $1.4M | 123% | Sep 2025 |
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| Sequoia Financial Advisors | 818.00 | $1.4M | -1% | Sep 2025 |
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| Ohio Pers | 814.00 | $1.4M | 0% | Sep 2025 |
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| Regency Capital Management | 811.00 | $1.4M | 100% | Sep 2025 |
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| Regions Bank | 792.00 | $1.3M | 20% | Sep 2025 |
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| Equitable Trust | 787.00 | $1.3M | 0% | Sep 2025 |
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| Teachers Retirement System Of The State Of Kentucky | 767.00 | $1.3M | -37% | Sep 2025 |
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| Aquatic Capital Management | 765.00 | $1.3M | 100% | Sep 2025 |
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| Arizona State Retirement System | 762.00 | $1.3M | 1% | Sep 2025 |
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| Ethic | 743.00 | $1.2M | -5% | Sep 2025 |
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| NISA Investment Advisors | 734.00 | $1.2M | 0% | Sep 2025 |
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| Captrust Financial Advisors | 707.00 | $1.2M | -7% | Sep 2025 |
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| Park Avenue Securities | 702.00 | $1.2M | 10% | Sep 2025 |
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| Yale Capital Corp. | 680.00 | $1.1M | 100% | Sep 2025 |
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| Oak Thistle | 657.00 | $1.1M | 100% | Sep 2025 |
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| Qube Research & Technologies | 636.00 | $1.1M | -65% | Sep 2025 |
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| FMR | 625.00 | $1.0M | 11% | Sep 2025 |
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| Wiley Bros.-aintree Capital | 623.00 | $1.0M | -2% | Sep 2025 |
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| Midwest Professional Planners | 622.00 | $1.0M | -1% | Sep 2025 |
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| Nelson, Van Denburg & Campbell Wealth Management | 617.00 | $1.0M | 100% | Sep 2025 |
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| Brandes Investment Partners | 614.00 | $1.0M | 8% | Sep 2025 |
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| Toroso Investments | 608.00 | $1.0M | 100% | Sep 2025 |
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| Klp Kapitalforvaltning As | 605.00 | $1.0M | 20% | Sep 2025 |
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| CI Private Wealth | 598.00 | $999k | -30% | Sep 2025 |
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| Amg National Trust Bank | 577.00 | $965k | 0% | Sep 2025 |
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| Sendero Wealth Management | 562.00 | $939k | 34% | Sep 2025 |
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| Luther King Capital Management Corporation | 560.00 | $936k | -7% | Sep 2025 |
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| Manufacturers Life Insurance Company | 534.00 | $893k | 2% | Sep 2025 |
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| B.O.S.S. Retirement Advisors | 533.00 | $891k | 0% | Sep 2025 |
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| Chicago Partners Investment | 516.00 | $981k | 1% | Sep 2025 |
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| SRS Capital Advisors | 508.00 | $851k | 181% | Sep 2025 |
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| Parker Investment Management | 500.00 | $836k | 0% | Sep 2025 |
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| Ensign Peak Advisors | 500.00 | $836k | -44% | Sep 2025 |
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| Caprock | 492.00 | $900k | 167% | Sep 2025 |
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| Farther Finance Advisors | 476.00 | $796k | 2% | Sep 2025 |
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| Janney Montgomery Scott | 462.00 | $772k | 4% | Sep 2025 |
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| Resona Asset Management | 452.00 | $756k | -7% | Sep 2025 |
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| Legacy Advisors | 450.00 | $752k | 100% | Sep 2025 |
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| Pnc Financial Services | 438.00 | $732k | 1% | Sep 2025 |
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| Bank Of Montreal | 432.00 | $776k | 100% | Jun 2025 |
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| Tower Research Capital | 420.00 | $702k | 121% | Sep 2025 |
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| Franklin Resources | 396.00 | $662k | -9% | Sep 2025 |
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| Hengehold Capital Management | 394.00 | $659k | -20% | Sep 2025 |
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| Citadel Advisors | 281.00 | $470k | -76% | Sep 2025 |
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| Mariner Wealth Advisors | 214.00 | $357k | -71% | Sep 2025 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 60.00 | $100k | -96% | Sep 2025 |
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| Ubs Global Asset Management Americas | 7.00 | $12k | -100% | Sep 2025 |
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Who sold out of White Mountains Insurance Gp?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Norges Bank Investment Management | Jun 2025 | 31k | $55M |
| First Trust Advisors | Jun 2025 | 5.7k | $10M |
| Verition Fund Management | Jun 2025 | 571.00 | $1.0M |
| Mitsubishi UFJ Trust & Banking Corp | Jun 2025 | 477.00 | $857k |