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ONEBEACON INSURANCE
ONEBEACON INSURANCE. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 106 Institutional holders with a total value of $256,429,718.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 HEARTLAND ADVISORS INC 2,569,366 37,282,000 14.54%
2 WELLS FARGO & COMPANY/MN 1,650,905 23,955,000 9.34%
3 VANGUARD GROUP INC 1,404,845 20,384,000 7.95%
4 Boston Partners 1,207,841 17,526,000 6.83%
5 M&T BANK CORP 992,341 14,399,000 5.62%
6 WELLINGTON MANAGEMENT GROUP LLP 948,858 13,767,000 5.37%
7 DIMENSIONAL FUND ADVISORS LP 783,159 11,364,000 4.43%
8 RUSSELL FRANK CO/ 704,936 10,228,000 3.99%
9 BlackRock Institutional Trust Company, N.A. 648,092 9,404,000 3.67%
10 BlackRock Fund Advisors 545,958 7,922,000 3.09%
11 STATE STREET CORP 474,899 6,894,000 2.69%
12 CONFLUENCE INVESTMENT MANAGEMENT LLC 474,623 6,887,000 2.69%
13 FENIMORE ASSET MANAGEMENT INC 468,066 6,792,000 2.65%
14 BROWN ADVISORY INC 374,681 5,438,000 2.12%
15 NORTHERN TRUST CORP 275,140 3,992,000 1.56%
16 PRICE T ROWE ASSOCIATES INC /MD/ 258,289 3,748,000 1.46%
17 BRIDGEWAY CAPITAL MANAGEMENT, LLC 228,620 3,317,000 1.29%
18 PARAMETRIC PORTFOLIO ASSOCIATES LLC 205,337 2,979,000 1.16%
19 Seawolf Capital, LLC 158,900 2,306,000 0.90%
20 MANAGED ACCOUNT ADVISORS LLC 146,720 2,129,000 0.83%
21 TIAA CREF INVESTMENT MANAGEMENT LLC 142,886 2,073,000 0.81%
22 MILLENNIUM MANAGEMENT LLC 141,048 2,047,000 0.80%
23 GEODE CAPITAL MANAGEMENT, LLC 140,887 2,044,000 0.80%
24 Bank of New York Mellon Corp 128,611 1,866,000 0.73%
25 DEUTSCHE BANK AG\ 126,472 1,833,000 0.71%
26 TWO SIGMA ADVISERS, LP 109,916 1,595,000 0.62%
27 BANK OF MONTREAL /CAN/ 108,336 1,572,000 0.61%
28 TWO SIGMA INVESTMENTS, LP 105,784 1,535,000 0.60%
29 RENAISSANCE TECHNOLOGIES LLC 99,300 1,441,000 0.56%
30 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 99,100 1,438,000 0.56%
31 River Road Asset Management, LLC 88,527 1,285,000 0.50%
32 GSA CAPITAL PARTNERS LLP 85,750 1,244,000 0.49%
33 BlackRock Investment Management, LLC 85,455 1,240,000 0.48%
34 NFC Investments, LLC 94,635 1,237,000 0.48%
35 MENTA CAPITAL LLC 82,822 1,202,000 0.47%
36 D. E. Shaw & Co., Inc. 81,408 1,181,000 0.46%
37 MORGAN STANLEY 75,391 1,094,000 0.43%
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 72,310 1,050,000 0.41%
39 LSV ASSET MANAGEMENT 70,400 1,021,000 0.40%
40 CITADEL ADVISORS LLC 55,911 811,000 0.32%
41 GUGGENHEIM CAPITAL LLC 49,824 723,000 0.28%
42 ANALYTIC INVESTORS, LLC 48,917 710,000 0.28%
43 ROYAL BANK OF CANADA 45,566 661,000 0.26%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 41,403 601,000 0.23%
45 Invesco Ltd. 38,896 564,000 0.22%
46 Freedom Investment Management, Inc. 37,328 542,000 0.21%
47 ALLIANCEBERNSTEIN L.P. 37,300 541,000 0.21%
48 TFS CAPITAL LLC 36,296 527,000 0.21%
49 DF DENT & CO INC 36,211 525,000 0.20%
50 RHUMBLINE ADVISERS 34,165 496,000 0.19%
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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.