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

Institutional Holders (2016Q1)
Portfolio Summary: 192 Institutional holders with a total value of $3,675,187,702.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FRANKLIN RESOURCES INC 1,369,339 1,099,033,000 29.90%
2 PRICE T ROWE ASSOCIATES INC /MD/ 330,990 265,653,000 7.23%
3 VANGUARD GROUP INC 313,787 251,846,000 6.85%
4 LONDON CO OF VIRGINIA 210,999 169,347,000 4.61%
5 PRINCIPAL FINANCIAL GROUP INC 154,771 124,219,000 3.38%
6 JENNISON ASSOCIATES LLC 154,443 123,956,000 3.37%
7 BlackRock Institutional Trust Company, N.A. 146,528 117,603,000 3.20%
8 WELLINGTON MANAGEMENT GROUP LLP 141,642 113,682,000 3.09%
9 FULLER & THALER ASSET MANAGEMENT, INC. 134,501 107,951,000 2.94%
10 Boston Partners 130,937 105,090,000 2.86%
11 Wallace Capital Management Inc. 90,526 72,656,000 1.98%
12 River Road Asset Management, LLC 77,457 62,167,000 1.69%
13 THIRD AVENUE MANAGEMENT LLC 72,359 58,075,000 1.58%
14 FENIMORE ASSET MANAGEMENT INC 69,499 55,780,000 1.52%
15 STATE STREET CORP 66,963 53,746,000 1.46%
16 Mraz, Amerine & Associates, Inc. 62,832 50,429,722 1.37%
17 BANK OF AMERICA CORP /DE/ 57,705 46,314,000 1.26%
18 BlackRock Fund Advisors 51,816 41,588,000 1.13%
19 DIMENSIONAL FUND ADVISORS LP 45,546 36,556,000 0.99%
20 REINHART PARTNERS, LLC. 42,242 33,903,000 0.92%
21 ATLANTA CAPITAL MANAGEMENT CO L L C 39,931 32,049,000 0.87%
22 Cannell & Co. 38,156 30,624,000 0.83%
23 RENAISSANCE TECHNOLOGIES LLC 37,100 29,776,000 0.81%
24 GEODE CAPITAL MANAGEMENT, LLC 35,930 28,837,000 0.78%
25 IMPAX ASSET MANAGEMENT LLC 33,084 26,553,000 0.72%
26 THOMPSON SIEGEL & WALMSLEY LLC 32,312 25,934,000 0.71%
27 WELLS FARGO & COMPANY/MN 31,551 25,323,000 0.69%
28 NORTHERN TRUST CORP 30,346 24,356,000 0.66%
29 ELKHORN PARTNERS LIMITED PARTNERSHIP 28,850 23,155,000 0.63%
30 AMERIPRISE FINANCIAL INC 22,495 18,053,000 0.49%
31 Brandywine Global Investment Management, LLC 20,686 16,603,000 0.45%
32 Bank of New York Mellon Corp 20,570 16,509,000 0.45%
33 SPEECE THORSON CAPITAL GROUP INC 20,503 16,456,000 0.45%
34 Invesco Ltd. 20,206 16,217,000 0.44%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 19,704 15,815,000 0.43%
36 ADVISORY RESEARCH INC 19,224 15,429,000 0.42%
37 MARTINGALE ASSET MANAGEMENT L P 18,065 14,500,000 0.39%
38 PARAMETRIC PORTFOLIO ASSOCIATES LLC 17,836 14,315,000 0.39%
39 NEW YORK STATE COMMON RETIREMENT FUND 16,880 13,548,000 0.37%
40 HighTower Advisors, LLC 16,716 13,415,000 0.37%
41 Monarch Partners Asset Management LLC 15,791 12,674,000 0.34%
42 AQR CAPITAL MANAGEMENT LLC 15,572 12,498,000 0.34%
43 HERMES INVESTMENT MANAGEMENT LTD 15,258 12,314,000 0.34%
44 PROSPECTOR PARTNERS LLC 14,735 11,826,000 0.32%
45 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 12,390 9,944,000 0.27%
46 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 11,900 9,551,000 0.26%
47 TIAA CREF INVESTMENT MANAGEMENT LLC 11,684 9,378,000 0.26%
48 JANUS HENDERSON INVESTORS US LLC 10,900 8,748,000 0.24%
49 FIRST TRUST ADVISORS LP 10,071 8,083,000 0.22%
50 Swiss National Bank 9,646 7,475,000 0.20%
Page 1 of 4

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.