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White Mountains Insurance Group, Ltd. (WTM)

1,784.11 0.00 (0.00%)
As of April 25 at 4:00 PM EDT. Market Open.

Major Holders

Breakdown
2.97% % of Shares Held by All Insider
90.48% % of Shares Held by Institutions
93.25% % of Float Held by Institutions
387 Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Vanguard Group Inc 253.42k Dec 31, 2023 9.88% 452,127,368
Morgan Stanley 198k Dec 31, 2023 7.72% 353,255,561
Dimensional Fund Advisors LP 161.96k Dec 31, 2023 6.31% 288,949,100
Fuller & Thaler Asset Management Inc. 129.52k Dec 31, 2023 5.05% 231,077,925
River Road Asset Management, LLC 127.15k Dec 31, 2023 4.96% 226,853,152
Blackrock Inc. 112.69k Dec 31, 2023 4.39% 201,058,490
Boston Partners 92.55k Dec 31, 2023 3.61% 165,122,947
Wallace Capital Management, Inc. 84.16k Dec 31, 2023 3.28% 150,145,344
Wellington Management Group, LLP 67.38k Dec 31, 2023 2.63% 120,215,114
London Company of Virginia, (The) 63.14k Dec 31, 2023 2.46% 112,654,056

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Undiscovered Managers Behavioral Value Fund 107.46k Dec 31, 2023 4.19% 191,716,890
Vanguard Total Stock Market Index Fund 76.89k Dec 31, 2023 3.00% 137,189,137
Vanguard Small-Cap Index Fund 61.91k Dec 31, 2023 2.41% 110,456,033
Calvert Impact Fund, Inc-Calvert Small Cap Fund 45.57k Dec 31, 2023 1.78% 81,300,107
Vanguard Small Cap Value Index Fund 42.67k Dec 31, 2023 1.66% 76,122,620
DFA U.S. Small Cap Value Series 40.29k Jan 31, 2024 1.57% 71,887,143
Vanguard Extended Market Index Fund 37.18k Dec 31, 2023 1.45% 66,334,993
Eaton Vance-Atlanta Capital Select Equity Fund 31.24k Dec 31, 2023 1.22% 55,737,380
Longleaf Partners Small-Cap Fund 27.96k Dec 31, 2023 1.09% 49,885,499
AMG Managers River Road Small Cap Value Fund 24.3k Jan 31, 2024 0.95% 43,362,793

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