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PATTERSON UTI ENERGY INC
PATTERSON UTI ENERGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 282 Institutional holders with a total value of $2,208,490,850.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 14,771,858 194,103,000 8.79%
2 VANGUARD GROUP INC 9,986,976 131,229,000 5.94%
3 DIMENSIONAL FUND ADVISORS LP 8,379,192 110,114,000 4.99%
4 VIRTUS CAPITAL ADVISERS, LLC 6,623,099 87,028,000 3.94%
5 JENNISON ASSOCIATES LLC 5,851,123 76,884,000 3.48%
6 BlackRock Fund Advisors 5,280,151 69,381,000 3.14%
7 Kiltearn Partners LLP 5,235,900 68,800,000 3.12%
8 CITADEL ADVISORS LLC 4,446,810 58,431,000 2.65%
9 BlackRock Institutional Trust Company, N.A. 4,145,027 54,466,000 2.47%
10 PRUDENTIAL PLC 4,098,900 53,860,000 2.44%
11 First Pacific Advisors, LP 3,971,760 52,189,000 2.36%
12 STATE STREET CORP 3,901,950 51,275,000 2.32%
13 DEPRINCE RACE & ZOLLO INC 3,869,027 50,839,000 2.30%
14 IVORY INVESTMENT MANAGEMENT, LLC 3,518,420 46,232,000 2.09%
15 JPMORGAN CHASE & CO 3,499,588 45,984,000 2.08%
16 Bank of New York Mellon Corp 3,459,536 45,458,000 2.06%
17 MILLENNIUM MANAGEMENT LLC 2,926,088 38,449,000 1.74%
18 Alyeska Investment Group, L.P. 2,805,764 36,868,000 1.67%
19 Invesco Ltd. 2,652,620 34,856,000 1.58%
20 WELLS FARGO & COMPANY/MN 2,466,848 32,415,000 1.47%
21 MACQUARIE GROUP LTD 2,381,892 31,298,000 1.42%
22 Elm Ridge Management, LLC 1,735,191 22,800,000 1.03%
23 FULLER & THALER ASSET MANAGEMENT, INC. 1,727,003 22,693,000 1.03%
24 AMERIPRISE FINANCIAL INC 1,725,605 22,674,000 1.03%
25 RUSSELL FRANK CO/ 1,721,405 22,620,000 1.02%
26 NORGES BANK 1,715,513 22,542,000 1.02%
27 PRICE T ROWE ASSOCIATES INC /MD/ 1,564,437 20,557,000 0.93%
28 RENAISSANCE TECHNOLOGIES LLC 1,527,138 20,067,000 0.91%
29 LORD, ABBETT & CO. LLC 1,476,401 19,400,000 0.88%
30 TIAA CREF INVESTMENT MANAGEMENT LLC 1,436,952 18,882,000 0.85%
31 VAN ECK ASSOCIATES CORP 1,412,322 18,558,000 0.84%
32 NORTHERN TRUST CORP 1,312,429 17,244,000 0.78%
33 DEUTSCHE BANK AG\ 1,199,960 15,765,000 0.71%
34 BANK OF AMERICA CORP /DE/ 1,193,112 15,678,000 0.71%
35 GENERAL ELECTRIC CO 1,162,570 15,276,000 0.69%
36 Point72 Asset Management, L.P. 1,121,248 14,733,000 0.67%
37 GUGGENHEIM CAPITAL LLC 1,100,693 14,463,000 0.65%
38 DALTON GREINER HARTMAN MAHER & CO 1,092,266 14,352,000 0.65%
39 KAHN BROTHERS GROUP INC 1,088,571 14,303,822 0.65%
40 Cortina Asset Management, LLC 1,057,969 13,902,000 0.63%
41 TEACHERS ADVISORS, LLC 1,052,534 13,830,000 0.63%
42 EAGLE ASSET MANAGEMENT INC 1,042,601 13,699,000 0.62%
43 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 1,004,396 13,198,000 0.60%
44 NEW YORK STATE COMMON RETIREMENT FUND 967,940 12,719,000 0.58%
45 Energy Opportunities Capital Management, LLC 967,279 12,710,000 0.58%
46 GEODE CAPITAL MANAGEMENT, LLC 921,691 12,111,000 0.55%
47 Ninety One UK Ltd 871,014 11,445,000 0.52%
48 MILLENNIUM MANAGEMENT LLC 843,700 11,086,000 0.50% Call
49 FIDUCIARY MANAGEMENT ASSOCIATES LLC 762,230 10,013,000 0.45%
50 Retirement Systems of Alabama 749,675 9,851,000 0.45%
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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.