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WHITE MOUNTAINS INSURANCE GRP LTD
WHITE MOUNTAINS INSURANCE GRP LTD. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 168 Institutional holders with a total value of $3,418,789,757.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FRANKLIN RESOURCES INC 1,424,154 974,860,000 28.51%
2 PRICE T ROWE ASSOCIATES INC /MD/ 332,721 227,754,000 6.66%
3 VANGUARD GROUP INC 279,798 191,527,000 5.60%
4 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 249,580 170,843,000 5.00%
5 LONDON CO OF VIRGINIA 226,408 154,981,000 4.53%
6 JENNISON ASSOCIATES LLC 187,740 128,512,000 3.76%
7 WELLINGTON MANAGEMENT GROUP LLP 165,731 113,447,000 3.32%
8 PRINCIPAL FINANCIAL GROUP INC 165,058 112,985,000 3.30%
9 THIRD AVENUE MANAGEMENT LLC 149,970 102,658,000 3.00%
10 BlackRock Institutional Trust Company, N.A. 142,725 97,698,000 2.86%
11 Boston Partners 141,237 96,680,000 2.83%
12 ADVISORY RESEARCH INC 112,293 76,867,000 2.25%
13 River Road Asset Management, LLC 101,632 69,569,000 2.03%
14 FENIMORE ASSET MANAGEMENT INC 85,267 58,367,000 1.71%
15 Wallace Capital Management Inc. 83,747 57,326,000 1.68%
16 STATE STREET CORP 71,888 49,205,000 1.44%
17 FULLER & THALER ASSET MANAGEMENT, INC. 63,156 43,232,000 1.26%
18 BlackRock Fund Advisors 52,563 35,980,000 1.05%
19 PROSPECTOR PARTNERS LLC 50,000 34,226,000 1.00%
20 REINHART PARTNERS, LLC. 48,944 33,503,000 0.98%
21 MANAGED ACCOUNT ADVISORS LLC 47,583 32,572,000 0.95%
22 Cannell & Co. 39,274 26,884,000 0.79%
23 GEODE CAPITAL MANAGEMENT, LLC 33,883 23,193,000 0.68%
24 THOMPSON SIEGEL & WALMSLEY LLC 32,648 22,348,000 0.65%
25 RENAISSANCE TECHNOLOGIES LLC 31,200 21,357,000 0.62%
26 WELLS FARGO & COMPANY/MN 30,865 21,128,000 0.62%
27 SPEECE THORSON CAPITAL GROUP INC 30,816 21,094,000 0.62%
28 ELKHORN PARTNERS LIMITED PARTNERSHIP 30,800 21,083,000 0.62%
29 NORGES BANK 30,540 20,905,000 0.61%
30 Mraz, Amerine & Associates, Inc. 29,953 20,504,000 0.60%
31 DIMENSIONAL FUND ADVISORS LP 28,117 19,246,000 0.56%
32 AMERIPRISE FINANCIAL INC 26,928 18,433,000 0.54%
33 NORTHERN TRUST CORP 26,166 17,911,000 0.52%
34 HERMES INVESTMENT MANAGEMENT LTD 26,056 17,836,000 0.52%
35 Cove Street Capital, LLC 21,564 14,761,000 0.43%
36 Brandywine Global Investment Management, LLC 21,474 14,700,000 0.43%
37 Bank of New York Mellon Corp 20,408 13,969,000 0.41%
38 IMPAX ASSET MANAGEMENT LLC 19,186 13,133,000 0.38%
39 PARAMETRIC PORTFOLIO ASSOCIATES LLC 18,156 12,428,000 0.36%
40 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 17,595 12,045,000 0.35%
41 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 14,098 9,226,000 0.27%
42 VAN DEN BERG MANAGEMENT I, INC 12,873 8,812,000 0.26%
43 ATLANTA CAPITAL MANAGEMENT CO L L C 12,120 8,296,000 0.24%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 11,718 8,021,000 0.23%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 11,631 7,962,000 0.23%
46 BANK OF AMERICA CORP /DE/ 11,502 7,873,000 0.23%
47 Burgundy Asset Management Ltd. 11,228 7,686,000 0.22%
48 ANALYTIC INVESTORS, LLC 11,062 7,572,000 0.22%
49 RUSSELL FRANK CO/ 8,811 6,031,000 0.18%
50 MARTINGALE ASSET MANAGEMENT L P 8,095 5,542,000 0.16%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.