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

Institutional Holders (2015Q2)
Portfolio Summary: 168 Institutional holders with a total value of $3,288,860,819.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FRANKLIN RESOURCES INC 1,404,058 919,574,000 27.96%
2 PRICE T ROWE ASSOCIATES INC /MD/ 352,161 230,644,000 7.01%
3 VANGUARD GROUP INC 290,083 189,987,000 5.78%
4 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 249,380 163,329,000 4.97%
5 LONDON CO OF VIRGINIA 224,145 146,802,000 4.46%
6 JENNISON ASSOCIATES LLC 189,396 124,043,000 3.77%
7 PRINCIPAL FINANCIAL GROUP INC 162,495 106,424,000 3.24%
8 WELLINGTON MANAGEMENT GROUP LLP 158,402 103,744,000 3.15%
9 Boston Partners 142,775 93,509,000 2.84%
10 BlackRock Institutional Trust Company, N.A. 139,215 91,177,000 2.77%
11 THIRD AVENUE MANAGEMENT LLC 130,867 85,710,000 2.61%
12 ADVISORY RESEARCH INC 106,630 69,836,000 2.12%
13 River Road Asset Management, LLC 93,498 61,236,000 1.86%
14 Wallace Capital Management Inc. 87,877 57,554,000 1.75%
15 FENIMORE ASSET MANAGEMENT INC 81,747 53,539,000 1.63%
16 FULLER & THALER ASSET MANAGEMENT, INC. 77,916 51,030,000 1.55%
17 STATE STREET CORP 65,510 42,898,000 1.30%
18 BlackRock Fund Advisors 50,973 33,384,000 1.02%
19 MANAGED ACCOUNT ADVISORS LLC 50,244 32,906,000 1.00%
20 PROSPECTOR PARTNERS LLC 50,000 32,747,000 1.00%
21 REINHART PARTNERS, LLC. 47,972 31,419,000 0.96%
22 Cannell & Co. 38,889 25,470,000 0.77%
23 GEODE CAPITAL MANAGEMENT, LLC 35,094 22,984,000 0.70%
24 NORTHERN TRUST CORP 33,886 22,194,000 0.67%
25 RENAISSANCE TECHNOLOGIES LLC 33,700 22,071,000 0.67%
26 THOMPSON SIEGEL & WALMSLEY LLC 32,645 21,381,000 0.65%
27 DIMENSIONAL FUND ADVISORS LP 32,257 21,127,000 0.64%
28 IMPAX ASSET MANAGEMENT LLC 31,636 20,720,000 0.63%
29 ELKHORN PARTNERS LIMITED PARTNERSHIP 31,100 20,369,000 0.62%
30 Mraz, Amerine & Associates, Inc. 30,413 19,919,000 0.61%
31 WELLS FARGO & COMPANY/MN 30,214 19,788,000 0.60%
32 SPEECE THORSON CAPITAL GROUP INC 29,574 19,369,000 0.59%
33 NORGES BANK 28,140 18,430,000 0.56%
34 HERMES INVESTMENT MANAGEMENT LTD 26,170 17,140,000 0.52%
35 AMERIPRISE FINANCIAL INC 24,221 15,863,000 0.48%
36 Cove Street Capital, LLC 22,302 14,606,000 0.44%
37 Brandywine Global Investment Management, LLC 21,475 14,065,000 0.43%
38 Bank of New York Mellon Corp 20,583 13,481,000 0.41%
39 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 19,362 12,681,000 0.39%
40 ANALYTIC INVESTORS, LLC 18,437 12,076,000 0.37%
41 PARAMETRIC PORTFOLIO ASSOCIATES LLC 17,603 11,529,000 0.35%
42 HighTower Advisors, LLC 17,029 11,153,000 0.34%
43 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 13,498 8,840,000 0.27%
44 ATLANTA CAPITAL MANAGEMENT CO L L C 13,492 8,836,000 0.27%
45 VAN DEN BERG MANAGEMENT I, INC 13,310 8,717,000 0.27%
46 BANK OF AMERICA CORP /DE/ 12,788 8,375,000 0.25%
47 Burgundy Asset Management Ltd. 11,930 7,813,000 0.24%
48 TIAA CREF INVESTMENT MANAGEMENT LLC 11,721 7,677,000 0.23%
49 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 10,944 7,168,000 0.22%
50 RUSSELL FRANK CO/ 10,096 6,613,000 0.20%
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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.