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PLATINUM UNDERWRITERS HLDGS
PLATINUM UNDERWRITERS HLDGS. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 140 Institutional holders with a total value of $1,597,172,655.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 2,660,249 159,881,000 10.01%
2 DIMENSIONAL FUND ADVISORS LP 2,447,417 147,089,000 9.21%
3 DONALD SMITH & CO., INC. 2,151,777 129,322,000 8.10%
4 VANGUARD GROUP INC 1,909,958 114,789,000 7.19%
5 MACQUARIE GROUP LTD 1,020,305 61,320,000 3.84%
6 Artisan Partners Limited Partnership 889,550 53,462,000 3.35%
7 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 883,400 53,093,000 3.32%
8 WELLINGTON MANAGEMENT GROUP LLP 787,739 47,343,000 2.96%
9 BlackRock Institutional Trust Company, N.A. 735,130 44,181,000 2.77%
10 BlackRock Fund Advisors 711,347 42,752,000 2.68%
11 ACADIAN ASSET MANAGEMENT LLC 659,854 39,656,000 2.48%
12 STATE STREET CORP 634,440 38,122,000 2.39%
13 NORTHERN TRUST CORP 627,137 37,691,000 2.36%
14 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 623,229 37,456,000 2.35%
15 CITADEL ADVISORS LLC 611,540 36,754,000 2.30%
16 Boston Partners 520,720 31,295,000 1.96%
17 Brandywine Global Investment Management, LLC 437,058 26,268,000 1.64%
18 JPMORGAN CHASE & CO 395,660 23,780,000 1.49%
19 LMCG INVESTMENTS, LLC 384,137 23,087,000 1.45%
20 LSV ASSET MANAGEMENT 381,155 22,907,000 1.43%
21 AMERIPRISE FINANCIAL INC 349,772 21,022,000 1.32%
22 GENERAL AMERICAN INVESTORS CO INC 335,000 20,134,000 1.26%
23 TEACHERS ADVISORS, LLC 313,171 18,822,000 1.18%
24 NORGES BANK 306,972 18,449,000 1.16%
25 EAGLE BOSTON INVESTMENT MANAGEMENT INC 278,601 16,743,000 1.05%
26 VERTEX ONE ASSET MANAGEMENT INC. 270,072 16,231,000 1.02%
27 RUSSELL FRANK CO/ 261,157 15,696,000 0.98%
28 AJO, LP 258,700 15,548,000 0.97%
29 ROYCE & ASSOCIATES LP 252,806 15,194,000 0.95%
30 KENNEDY CAPITAL MANAGEMENT LLC 226,326 13,602,000 0.85%
31 SCHRODER INVESTMENT MANAGEMENT GROUP 212,681 12,782,128 0.80%
32 PROSPECTOR PARTNERS LLC 197,062 11,843,000 0.74%
33 Bank of New York Mellon Corp 180,574 10,852,000 0.68%
34 JACOBS LEVY EQUITY MANAGEMENT, INC 174,400 10,481,000 0.66%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 172,067 10,341,000 0.65%
36 NATIXIS ADVISORS, LLC 168,970 10,155,000 0.64%
37 RENAISSANCE TECHNOLOGIES LLC 168,000 10,097,000 0.63%
38 GEODE CAPITAL MANAGEMENT, LLC 164,484 9,885,000 0.62%
39 DEUTSCHE BANK AG\ 163,085 9,800,000 0.61%
40 RBF Capital, LLC 120,000 7,212,000 0.45%
41 Robeco Institutional Asset Management B.V. 108,043 6,494,000 0.41%
42 COMMONWEALTH BANK OF AUSTRALIA 103,496 6,220,000 0.39%
43 DREMAN VALUE MANAGEMENT, L L C 102,159 6,140,000 0.38%
44 AMERICAN CENTURY COMPANIES INC 98,138 5,898,000 0.37%
45 AMERICAN INTERNATIONAL GROUP, INC. 97,052 5,832,825 0.37%
46 MORGAN STANLEY 94,313 5,667,000 0.35%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 93,536 5,622,000 0.35%
48 BlackRock Investment Management, LLC 93,403 5,614,000 0.35%
49 UNITED SERVICES AUTOMOBILE ASSOCIATION 90,300 5,427,000 0.34%
50 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 81,900 4,927,000 0.31%
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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.