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Aspen Insurance Holdingf
Aspen Insurance Holdingf. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 228 Institutional holders with a total value of $2,743,041,463.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 4,588,048 219,767,000 8.01%
2 DIMENSIONAL FUND ADVISORS LP 4,352,280 208,475,000 7.60%
3 FMR LLC 3,270,833 156,673,000 5.71%
4 ALLIANCEBERNSTEIN L.P. 2,460,627 117,864,000 4.30%
5 FRANKLIN RESOURCES INC 2,318,480 111,055,000 4.05%
6 Vulcan Value Partners, LLC 2,273,857 108,918,000 3.97%
7 BlackRock Institutional Trust Company, N.A. 2,265,236 108,505,000 3.96%
8 BlackRock Fund Advisors 2,015,504 96,543,000 3.52%
9 STATE STREET CORP 1,812,648 86,826,000 3.17%
10 Sterling Capital Management LLC 1,331,664 63,787,000 2.33%
11 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1,187,612 56,887,000 2.07%
12 Numeric Investors LLC 1,179,783 56,512,000 2.06%
13 CITADEL ADVISORS LLC 1,104,692 52,914,000 1.93%
14 DONALD SMITH & CO., INC. 1,088,582 52,143,000 1.90%
15 AJO, LP 997,940 47,801,000 1.74%
16 FRONTIER CAPITAL MANAGEMENT CO LLC 981,663 47,022,000 1.71%
17 Bank of New York Mellon Corp 898,016 43,015,000 1.57%
18 Allianz Asset Management GmbH 819,043 39,266,000 1.43%
19 LSV ASSET MANAGEMENT 813,162 38,950,000 1.42%
20 JPMORGAN CHASE & CO 783,790 37,543,000 1.37%
21 AMERIPRISE FINANCIAL INC 775,553 37,149,000 1.35%
22 NORTHERN TRUST CORP 775,083 37,126,000 1.35%
23 PRIVATE MANAGEMENT GROUP INC 765,018 36,644,000 1.34%
24 NORGES BANK 688,736 32,990,000 1.20%
25 PRUDENTIAL FINANCIAL INC 598,070 28,648,000 1.04%
26 RUSSELL FRANK CO/ 596,206 28,566,000 1.04%
27 AMERICAN CENTURY COMPANIES INC 593,131 28,411,000 1.04%
28 GEODE CAPITAL MANAGEMENT, LLC 545,108 26,110,000 0.95%
29 GOLDMAN SACHS GROUP INC 539,485 25,841,000 0.94%
30 PZENA INVESTMENT MANAGEMENT LLC 532,742 25,518,000 0.93%
31 ROYCE & ASSOCIATES LP 510,906 24,472,000 0.89%
32 WEDGE CAPITAL MANAGEMENT L L P/NC 509,773 24,418,000 0.89%
33 Brandywine Global Investment Management, LLC 455,038 21,797,000 0.79%
34 TEACHERS ADVISORS, LLC 407,254 19,507,000 0.71%
35 FIRST TRUST ADVISORS LP 396,917 19,012,000 0.69%
36 LOS ANGELES CAPITAL MANAGEMENT LLC 371,633 17,801,000 0.65%
37 Invesco Ltd. 352,418 16,881,000 0.62%
38 PRINCIPAL FINANCIAL GROUP INC 334,242 16,010,000 0.58%
39 TIAA CREF INVESTMENT MANAGEMENT LLC 329,343 15,776,000 0.58%
40 MARTINGALE ASSET MANAGEMENT L P 312,959 14,992,000 0.55%
41 Echo Street Capital Management LLC 312,763 14,981,000 0.55%
42 PANAGORA ASSET MANAGEMENT INC 310,598 14,878,000 0.54%
43 RENAISSANCE TECHNOLOGIES LLC 302,800 14,504,000 0.53%
44 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 301,700 14,451,000 0.53%
45 BALYASNY ASSET MANAGEMENT L.P. 295,233 14,142,000 0.52%
46 D. E. Shaw & Co., Inc. 291,290 13,952,000 0.51%
47 SYSTEMATIC FINANCIAL MANAGEMENT LP 267,726 12,824,000 0.47%
48 DREMAN VALUE MANAGEMENT, L L C 262,606 12,579,000 0.46%
49 ACADIAN ASSET MANAGEMENT LLC 262,076 12,552,000 0.46%
50 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 262,000 12,550,000 0.46%
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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.