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

Institutional Holders (2016Q3)
Portfolio Summary: 302 Institutional holders with a total value of $3,791,421,651.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 16,519,045 369,531,000 9.75%
2 DIMENSIONAL FUND ADVISORS LP 12,471,633 278,984,000 7.36%
3 VANGUARD GROUP INC 11,366,882 254,277,000 6.71%
4 VAN ECK ASSOCIATES CORP 6,394,338 143,041,000 3.77%
5 AJO, LP 6,158,092 137,757,000 3.63%
6 BlackRock Fund Advisors 5,789,528 129,512,000 3.42%
7 JPMORGAN CHASE & CO 5,610,679 125,511,000 3.31%
8 WELLS FARGO & COMPANY/MN 4,895,426 109,510,000 2.89%
9 JENNISON ASSOCIATES LLC 4,434,065 99,190,000 2.62%
10 BlackRock Institutional Trust Company, N.A. 4,384,141 98,073,000 2.59%
11 STATE STREET CORP 4,088,158 91,449,000 2.41%
12 Invesco Ltd. 3,729,586 83,431,000 2.20%
13 PRUDENTIAL PLC 3,315,700 74,172,000 1.96%
14 CITADEL ADVISORS LLC 3,136,663 70,167,000 1.85%
15 First Pacific Advisors, LP 3,005,667 67,237,000 1.77%
16 MACQUARIE GROUP LTD 2,991,727 66,925,000 1.77%
17 Bank of New York Mellon Corp 2,758,926 61,717,000 1.63%
18 LORD, ABBETT & CO. LLC 2,413,298 53,985,000 1.42%
19 WADDELL & REED FINANCIAL INC 2,336,070 52,258,000 1.38%
20 CI INVESTMENTS INC. 2,091,000 46,776,000 1.23%
21 VIRTUS CAPITAL ADVISERS, LLC 2,017,550 45,133,000 1.19%
22 THRIVENT FINANCIAL FOR LUTHERANS 1,896,490 42,425,000 1.12%
23 FIRST TRUST ADVISORS LP 1,738,052 38,880,000 1.03%
24 AMERIPRISE FINANCIAL INC 1,727,828 38,653,000 1.02%
25 TEACHERS ADVISORS, LLC 1,582,256 35,395,000 0.93%
26 NORGES BANK 1,564,541 33,428,000 0.88%
27 NEW YORK STATE COMMON RETIREMENT FUND 1,367,951 30,601,000 0.81%
28 NORTHERN TRUST CORP 1,362,949 30,489,000 0.80%
29 SCOUT INVESTMENTS, INC. 1,350,713 30,215,000 0.80%
30 ALLIANCEBERNSTEIN L.P. 1,281,287 28,662,000 0.76%
31 AQR CAPITAL MANAGEMENT LLC 1,221,956 27,335,000 0.72%
32 BANK OF AMERICA CORP /DE/ 1,142,818 25,565,000 0.67%
33 TIAA CREF INVESTMENT MANAGEMENT LLC 1,091,040 24,407,000 0.64%
34 AMUNDI ASSET MANAGEMENT US, INC. 1,089,494 24,372,000 0.64%
35 Cortina Asset Management, LLC 1,070,741 23,952,000 0.63%
36 TEACHER RETIREMENT SYSTEM OF TEXAS 1,061,331 23,742,000 0.63%
37 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,052,877 23,553,000 0.62%
38 KAHN BROTHERS GROUP INC 1,044,756 23,371,192 0.62%
39 GEODE CAPITAL MANAGEMENT, LLC 1,044,073 23,355,000 0.62%
40 GOLDMAN SACHS GROUP INC 1,017,213 22,755,000 0.60%
41 Ninety One UK Ltd 977,033 21,856,000 0.58%
42 BLACKROCK ADVISORS LLC 937,272 20,967,000 0.55%
43 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 927,217 20,741,000 0.55%
44 MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 878,280 19,647,000 0.52%
45 FULLER & THALER ASSET MANAGEMENT, INC. 868,907 19,437,000 0.51%
46 BlackRock Investment Management, LLC 865,503 19,361,000 0.51%
47 WEDGE CAPITAL MANAGEMENT L L P/NC 862,543 19,295,000 0.51%
48 Elm Ridge Management, LLC 847,322 18,955,000 0.50%
49 Energy Opportunities Capital Management, LLC 844,631 18,894,000 0.50%
50 MILLENNIUM MANAGEMENT LLC 806,100 18,032,000 0.48% 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.