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

Institutional Holders (2015Q4)
Portfolio Summary: 291 Institutional holders with a total value of $2,571,768,084.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 15,444,260 232,900,000 9.06%
2 VANGUARD GROUP INC 10,383,831 156,589,000 6.09%
3 DIMENSIONAL FUND ADVISORS LP 8,566,543 129,185,000 5.02%
4 JENNISON ASSOCIATES LLC 6,183,144 93,242,000 3.63%
5 BlackRock Fund Advisors 5,445,686 82,121,000 3.19%
6 Kiltearn Partners LLP 5,077,500 76,569,000 2.98%
7 VIRTUS CAPITAL ADVISERS, LLC 4,739,899 71,478,000 2.78%
8 BlackRock Institutional Trust Company, N.A. 4,199,700 63,331,000 2.46%
9 First Pacific Advisors, LP 4,176,680 62,984,000 2.45%
10 PRUDENTIAL PLC 4,151,600 62,606,000 2.43%
11 STATE STREET CORP 3,993,682 60,222,000 2.34%
12 JPMORGAN CHASE & CO 3,951,852 59,594,000 2.32%
13 VAN ECK ASSOCIATES CORP 3,851,578 58,082,000 2.26%
14 WELLS FARGO & COMPANY/MN 3,432,073 51,754,000 2.01%
15 IVORY INVESTMENT MANAGEMENT, LLC 3,427,076 51,681,000 2.01%
16 DEPRINCE RACE & ZOLLO INC 3,281,092 49,479,000 1.92%
17 CITADEL ADVISORS LLC 3,161,961 47,682,000 1.85%
18 Bank of New York Mellon Corp 3,125,462 47,133,000 1.83%
19 Point72 Asset Management, L.P. 2,823,900 42,584,000 1.66%
20 MACQUARIE GROUP LTD 2,439,477 36,787,000 1.43%
21 Invesco Ltd. 2,244,682 33,850,000 1.32%
22 FULLER & THALER ASSET MANAGEMENT, INC. 1,977,654 29,823,000 1.16%
23 AMERIPRISE FINANCIAL INC 1,880,861 28,363,000 1.10%
24 LORD, ABBETT & CO. LLC 1,729,884 26,087,000 1.01%
25 NORGES BANK 1,715,513 25,870,000 1.01%
26 Elm Ridge Management, LLC 1,676,360 25,280,000 0.98%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 1,560,093 23,526,000 0.91%
28 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 1,505,239 22,699,000 0.88%
29 NORTHERN TRUST CORP 1,408,628 21,242,000 0.83%
30 BANK OF AMERICA CORP /DE/ 1,279,041 19,288,000 0.75%
31 RUSSELL FRANK CO/ 1,229,945 18,695,000 0.73%
32 BALYASNY ASSET MANAGEMENT L.P. 1,219,790 18,394,000 0.72%
33 Cortina Asset Management, LLC 1,199,214 18,084,000 0.70%
34 DALTON GREINER HARTMAN MAHER & CO 1,124,909 16,964,000 0.66%
35 TEACHERS ADVISORS, LLC 1,081,053 16,302,000 0.63%
36 KAHN BROTHERS GROUP INC 1,069,841 16,133,202 0.63%
37 GUGGENHEIM CAPITAL LLC 1,029,071 15,518,000 0.60%
38 FIDUCIARY MANAGEMENT ASSOCIATES LLC 1,019,675 15,377,000 0.60%
39 EAGLE ASSET MANAGEMENT INC 1,014,581 15,299,000 0.59%
40 NEW YORK STATE COMMON RETIREMENT FUND 1,006,360 15,176,000 0.59%
41 GOLDMAN SACHS GROUP INC 980,047 14,779,000 0.57%
42 THRIVENT FINANCIAL FOR LUTHERANS 933,710 14,080,000 0.55%
43 GEODE CAPITAL MANAGEMENT, LLC 914,610 13,792,000 0.54%
44 DEUTSCHE BANK AG\ 902,397 13,606,000 0.53%
45 DENVER INVESTMENT ADVISORS LLC 872,846 13,163,000 0.51%
46 AQR CAPITAL MANAGEMENT LLC 841,972 12,697,000 0.49%
47 Ninety One UK Ltd 821,022 12,381,000 0.48%
48 Spot Trading L.L.C 810,200 12,218,000 0.48% Call
49 WADDELL & REED FINANCIAL INC 809,440 12,206,000 0.47%
50 MILLENNIUM MANAGEMENT LLC 806,100 12,156,000 0.47% Put
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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.