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

Institutional Holders (2014Q3)
Portfolio Summary: 354 Institutional holders with a total value of $4,447,512,789.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 8,559,853 278,452,000 6.26%
2 Artisan Partners Limited Partnership 6,791,640 220,932,000 4.97%
3 BlackRock Fund Advisors 4,610,128 149,967,000 3.37%
4 STATE STREET CORP 4,529,977 147,361,000 3.31%
5 MILLENNIUM MANAGEMENT LLC 4,162,921 135,420,000 3.04%
6 BlackRock Institutional Trust Company, N.A. 4,131,755 134,406,000 3.02%
7 WELLINGTON MANAGEMENT GROUP LLP 3,872,412 125,969,000 2.83%
8 DIMENSIONAL FUND ADVISORS LP 3,692,071 120,111,000 2.70%
9 JPMORGAN CHASE & CO 3,155,023 102,632,000 2.31%
10 JENNISON ASSOCIATES LLC 2,876,461 93,571,000 2.10%
11 PRINCIPAL FINANCIAL GROUP INC 2,531,531 82,351,000 1.85%
12 AMERICAN CENTURY COMPANIES INC 2,528,161 82,241,000 1.85%
13 Visium Asset Management, LP 2,468,367 80,296,000 1.81%
14 Invesco Ltd. 2,257,487 73,436,000 1.65%
15 Bank of New York Mellon Corp 2,208,215 71,835,000 1.62%
16 CITADEL ADVISORS LLC 2,086,822 67,885,000 1.53%
17 AJO, LP 2,078,050 67,599,000 1.52%
18 GUGGENHEIM CAPITAL LLC 2,010,735 65,409,000 1.47%
19 MACQUARIE GROUP LTD 1,978,692 64,367,000 1.45%
20 MSD Partners, L.P. 1,944,955 63,269,000 1.42%
21 AQR CAPITAL MANAGEMENT LLC 1,843,548 59,971,000 1.35%
22 Numeric Investors LLC 1,799,165 58,527,000 1.32%
23 Point72 Asset Management, L.P. 1,678,151 54,590,000 1.23%
24 TAUBE HODSON STONEX PARTNERS LLP 1,539,559 50,082,000 1.13%
25 RUSSELL FRANK CO/ 1,538,428 50,058,000 1.13%
26 NORGES BANK 1,494,944 48,630,000 1.09%
27 PRUDENTIAL PLC 1,463,900 47,621,000 1.07%
28 FMR LLC 1,412,192 45,938,000 1.03%
29 TIAA CREF INVESTMENT MANAGEMENT LLC 1,390,862 45,245,000 1.02%
30 COLUMBUS CIRCLE INVESTORS 1,368,232 44,509,000 1.00%
31 NORTHERN TRUST CORP 1,181,172 38,423,000 0.86%
32 CHICAGO EQUITY PARTNERS LLC 1,177,548 38,305,000 0.86%
33 BANK OF AMERICA CORP /DE/ 1,069,805 34,800,000 0.78%
34 WADDELL & REED FINANCIAL INC 1,045,100 33,997,000 0.76%
35 Nexus Asset Management LLC 1,020,632 33,201,000 0.75%
36 MORGAN STANLEY 999,712 32,521,000 0.73%
37 FEDERATED HERMES, INC. 965,369 31,403,000 0.71%
38 ACADIAN ASSET MANAGEMENT LLC 942,268 30,652,000 0.69%
39 JACOBS LEVY EQUITY MANAGEMENT, INC 869,349 28,280,000 0.64%
40 GEODE CAPITAL MANAGEMENT, LLC 864,223 28,113,000 0.63%
41 PGGM Investments 855,126 27,817,000 0.63%
42 Pine River Capital Management L.P. 837,388 27,240,000 0.61%
43 VOYA INVESTMENT MANAGEMENT LLC 833,713 27,121,000 0.61%
44 D. E. Shaw & Co., Inc. 801,493 26,073,000 0.59%
45 ROYCE & ASSOCIATES LP 796,174 25,900,000 0.58%
46 DEUTSCHE BANK AG\ 737,683 23,995,000 0.54%
47 PANAGORA ASSET MANAGEMENT INC 689,329 22,424,000 0.50%
48 KGH Ltd 679,078 22,090,000 0.50%
49 GOLDMAN SACHS GROUP INC 664,232 21,608,000 0.49%
50 NEW YORK STATE COMMON RETIREMENT FUND 641,680 20,874,000 0.47%
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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.