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W & T OFFSHORE INC
W & T OFFSHORE INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 94 Institutional holders with a total value of $66,482,034.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 8,996,000 20,781,000 31.26%
2 VANGUARD GROUP INC 1,895,150 4,377,000 6.58%
3 DIMENSIONAL FUND ADVISORS LP 1,850,717 4,275,000 6.43%
4 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 1,678,967 3,878,000 5.83%
5 PRUDENTIAL PLC 1,602,600 3,702,000 5.57%
6 MARATHON ASSET MANAGEMENT LP 1,094,057 2,527,000 3.80%
7 BlackRock Institutional Trust Company, N.A. 1,028,493 2,376,000 3.57%
8 AMERIPRISE FINANCIAL INC 931,509 2,153,000 3.24%
9 BlackRock Fund Advisors 917,136 2,119,000 3.19%
10 PARAMETRIC PORTFOLIO ASSOCIATES LLC 826,042 1,908,000 2.87%
11 STATE STREET CORP 599,408 1,384,000 2.08%
12 Carlson Capital, L.P. 539,149 1,245,000 1.87%
13 Spark Investment Management LLC 452,000 1,044,000 1.57%
14 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 447,933 1,035,000 1.56%
15 NORTHERN TRUST CORP 415,667 960,000 1.44%
16 Spot Trading L.L.C 408,600 944,000 1.42% Call
17 CITADEL ADVISORS LLC 391,704 905,000 1.36%
18 Horizon Kinetics LLC 278,399 643,000 0.97%
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 251,100 580,000 0.87% Call
20 TIAA CREF INVESTMENT MANAGEMENT LLC 233,713 540,000 0.81%
21 PEAK6 Group LLC 230,900 533,000 0.80% Call
22 GSA CAPITAL PARTNERS LLP 228,770 528,000 0.79%
23 GOLDMAN SACHS GROUP INC 225,635 522,000 0.79%
24 Invesco Ltd. 212,871 492,000 0.74%
25 GEODE CAPITAL MANAGEMENT, LLC 203,765 470,000 0.71%
26 CREDIT SUISSE AG/ 184,185 425,000 0.64%
27 Parallax Volatility Advisers, L.P. 180,000 416,000 0.63% Call
28 ROYAL BANK OF CANADA 177,226 409,000 0.62%
29 Bank of New York Mellon Corp 165,536 383,000 0.58%
30 INTEGRAL DERIVATIVES, LLC 150,900 349,000 0.52% Call
31 BANK OF AMERICA CORP /DE/ 145,452 336,000 0.51%
32 Century Capital Management, LLC 137,398 317,000 0.48%
33 BlackRock Investment Management, LLC 135,274 312,000 0.47%
34 Virtu KCG Holdings LLC 103,255 239,000 0.36%
35 ALLIANCEBERNSTEIN L.P. 69,388 208,000 0.31%
36 Walleye Trading LLC 87,200 201,000 0.30% Call
37 D. E. Shaw & Co., Inc. 74,890 173,000 0.26%
38 MILLENNIUM MANAGEMENT LLC 66,622 154,000 0.23%
39 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 64,842 150,000 0.23%
40 TEACHERS ADVISORS, LLC 61,881 143,000 0.22%
41 TPH Asset Management, LLC 60,000 139,000 0.21%
42 Grantham, Mayo, Van Otterloo & Co. LLC 58,100 134,000 0.20%
43 RHUMBLINE ADVISERS 57,442 133,000 0.20%
44 VIRGINIA RETIREMENT SYSTEMS ET Al 54,100 125,000 0.19%
45 Swiss National Bank 53,800 124,000 0.19%
46 DEUTSCHE BANK AG\ 46,846 107,000 0.16%
47 Advisors Asset Management, Inc. 45,752 106,000 0.16%
48 Creative Planning 42,200 97,000 0.15%
49 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 39,239 91,000 0.14%
50 BlackRock Group LTD 36,954 86,000 0.13%
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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.