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Warren Resources Inc
Warren Resources Inc. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 141 Institutional holders with a total value of $328,357,221.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Institutional Trust Company, N.A. 4,160,510 25,795,000 7.86%
2 JPMORGAN CHASE & CO 4,082,485 25,312,000 7.71%
3 LSV ASSET MANAGEMENT 3,862,845 23,949,000 7.29%
4 DIMENSIONAL FUND ADVISORS LP 3,393,699 21,041,000 6.41%
5 Brandywine Global Investment Management, LLC 2,945,149 18,260,000 5.56%
6 ACADIAN ASSET MANAGEMENT LLC 2,880,072 17,858,000 5.44%
7 VANGUARD GROUP INC 2,143,347 13,289,000 4.05%
8 RENAISSANCE TECHNOLOGIES LLC 1,916,706 11,884,000 3.62%
9 BlackRock Fund Advisors 1,837,858 11,395,000 3.47%
10 STATE STREET CORP 1,457,120 9,038,000 2.75%
11 KILLEN GROUP INC 1,303,287 8,080,000 2.46%
12 BRIDGEWAY CAPITAL MANAGEMENT, LLC 1,110,330 6,884,000 2.10%
13 TFS CAPITAL LLC 983,222 6,096,000 1.86%
14 Nationwide Fund Advisors 901,457 5,589,000 1.70%
15 Bank of New York Mellon Corp 900,877 5,586,000 1.70%
16 KENNEDY CAPITAL MANAGEMENT LLC 900,169 5,581,000 1.70%
17 NORTHERN TRUST CORP 848,995 5,264,000 1.60%
18 PANAGORA ASSET MANAGEMENT INC 796,420 4,937,000 1.50%
19 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 719,700 4,462,000 1.36%
20 OXFORD ASSET MANAGEMENT LLP 689,638 4,268,000 1.30%
21 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 620,510 3,848,000 1.17%
22 BTG Pactual Global Asset Management Ltd 550,000 3,410,000 1.04%
23 BOGLE INVESTMENT MANAGEMENT L P /DE/ 540,418 3,350,000 1.02%
24 RUSSELL FRANK CO/ 530,808 3,129,000 0.95%
25 FULLER & THALER ASSET MANAGEMENT, INC. 454,950 2,821,000 0.86%
26 TWO SIGMA ADVISERS, LP 438,305 2,717,000 0.83%
27 Numeric Investors LLC 437,196 2,711,000 0.83%
28 CREDIT SUISSE AG/ 429,326 2,662,000 0.81%
29 TWO SIGMA INVESTMENTS, LP 411,701 2,553,000 0.78%
30 SYSTEMATIC FINANCIAL MANAGEMENT LP 403,260 2,500,000 0.76%
31 GEODE CAPITAL MANAGEMENT, LLC 391,182 2,425,000 0.74%
32 AMERICAN CENTURY COMPANIES INC 388,308 2,408,000 0.73%
33 D. E. Shaw & Co., Inc. 372,727 2,311,000 0.70%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 347,011 2,151,000 0.66%
35 Invesco Ltd. 313,424 1,943,000 0.59%
36 GLOBEFLEX CAPITAL L P 307,293 1,905,000 0.58%
37 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 305,408 1,894,000 0.58%
38 WELLS FARGO & COMPANY/MN 298,494 1,850,000 0.56%
39 MACQUARIE GROUP LTD 284,936 1,767,000 0.54%
40 Spark Investment Management LLC 254,200 1,573,000 0.48%
41 MARTINGALE ASSET MANAGEMENT L P 249,220 1,546,000 0.47%
42 PRUDENTIAL FINANCIAL INC 249,420 1,546,000 0.47%
43 PARAMETRIC PORTFOLIO ASSOCIATES LLC 245,602 1,523,000 0.46%
44 BlackRock Investment Management, LLC 244,487 1,516,000 0.46%
45 GLENMEDE TRUST CO NA 226,367 1,403,000 0.43%
46 Informed Momentum Co LLC 213,929 1,326,000 0.40%
47 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 213,355 1,322,000 0.40%
48 PERRITT CAPITAL MANAGEMENT INC 204,400 1,267,000 0.39%
49 RBF Capital, LLC 200,000 1,240,000 0.38%
50 DRIEHAUS CAPITAL MANAGEMENT LLC 194,306 1,205,000 0.37%
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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.