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

Institutional Holders (2016Q1)
Portfolio Summary: 299 Institutional holders with a total value of $2,983,898,839.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 17,460,529 307,655,000 10.31%
2 DIMENSIONAL FUND ADVISORS LP 11,789,905 207,733,000 6.96%
3 VANGUARD GROUP INC 10,828,505 190,798,000 6.39%
4 JENNISON ASSOCIATES LLC 6,030,222 106,253,000 3.56%
5 BlackRock Fund Advisors 5,374,356 94,696,000 3.17%
6 Kiltearn Partners LLP 5,064,046 89,228,000 2.99%
7 JPMORGAN CHASE & CO 4,626,958 81,527,000 2.73%
8 BlackRock Institutional Trust Company, N.A. 4,246,573 74,825,000 2.51%
9 First Pacific Advisors, LP 4,230,870 74,548,000 2.50%
10 STATE STREET CORP 4,101,000 72,263,000 2.42%
11 Bank of New York Mellon Corp 3,862,996 68,067,000 2.28%
12 WELLS FARGO & COMPANY/MN 3,778,526 66,579,000 2.23%
13 PRUDENTIAL PLC 3,697,100 65,143,000 2.18%
14 VAN ECK ASSOCIATES CORP 3,609,639 63,602,000 2.13%
15 DEPRINCE RACE & ZOLLO INC 3,261,871 57,474,000 1.93%
16 VIRTUS CAPITAL ADVISERS, LLC 3,010,300 53,041,000 1.78%
17 Invesco Ltd. 2,268,451 39,970,000 1.34%
18 MACQUARIE GROUP LTD 2,264,320 39,897,000 1.34%
19 TIAA CREF INVESTMENT MANAGEMENT LLC 1,796,366 31,652,000 1.06%
20 LORD, ABBETT & CO. LLC 1,793,384 31,599,000 1.06%
21 FULLER & THALER ASSET MANAGEMENT, INC. 1,732,513 30,527,000 1.02%
22 NORGES BANK 1,715,513 30,227,000 1.01%
23 Ninety One UK Ltd 1,713,477 30,191,000 1.01%
24 AQR CAPITAL MANAGEMENT LLC 1,683,533 29,664,000 0.99%
25 AMERIPRISE FINANCIAL INC 1,635,881 28,825,000 0.97%
26 FIRST TRUST ADVISORS LP 1,622,003 28,580,000 0.96%
27 RUSSELL FRANK CO/ 1,570,376 27,669,000 0.93%
28 Elm Ridge Management, LLC 1,541,670 27,164,000 0.91%
29 NORTHERN TRUST CORP 1,471,171 25,922,000 0.87%
30 MILLENNIUM MANAGEMENT LLC 1,463,900 25,794,000 0.86% Put
31 Cortina Asset Management, LLC 1,384,505 24,395,000 0.82%
32 BANK OF AMERICA CORP /DE/ 1,263,520 22,264,000 0.75%
33 MORGAN STANLEY 1,149,402 20,253,000 0.68%
34 TEACHERS ADVISORS, LLC 1,137,143 20,036,000 0.67%
35 DEUTSCHE BANK AG\ 1,075,561 18,949,000 0.64%
36 KAHN BROTHERS GROUP INC 1,067,461 18,808,663 0.63%
37 NEW YORK STATE COMMON RETIREMENT FUND 1,058,070 18,643,000 0.62%
38 RAINIER INVESTMENT MANAGEMENT LLC 1,020,660 17,984,000 0.60%
39 WADDELL & REED FINANCIAL INC 1,015,430 17,891,000 0.60%
40 Arosa Capital Management LP 980,269 17,272,000 0.58%
41 GEODE CAPITAL MANAGEMENT, LLC 967,804 17,052,000 0.57%
42 FIDUCIARY MANAGEMENT ASSOCIATES LLC 929,975 16,384,000 0.55%
43 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 895,319 15,776,000 0.53%
44 DALTON GREINER HARTMAN MAHER & CO 879,694 15,500,000 0.52%
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 869,300 15,317,000 0.51% Call
46 GOLDMAN SACHS GROUP INC 863,439 15,213,000 0.51%
47 RENAISSANCE TECHNOLOGIES LLC 842,938 14,853,000 0.50%
48 DENVER INVESTMENT ADVISORS LLC 833,162 14,680,000 0.49%
49 BLACKROCK ADVISORS LLC 810,343 14,278,000 0.48%
50 GATEWAY INVESTMENT ADVISERS LLC 765,344 13,485,000 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.