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

Institutional Holders (2014Q4)
Portfolio Summary: 303 Institutional holders with a total value of $2,406,071,989.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 15,995,753 265,370,000 11.03%
2 VANGUARD GROUP INC 8,731,259 144,852,000 6.02%
3 Artisan Partners Limited Partnership 8,526,668 141,457,000 5.88%
4 BlackRock Fund Advisors 4,773,341 79,190,000 3.29%
5 AJO, LP 4,642,210 77,014,000 3.20%
6 STATE STREET CORP 4,361,265 72,360,000 3.01%
7 BlackRock Institutional Trust Company, N.A. 4,081,645 67,714,000 2.81%
8 JPMORGAN CHASE & CO 3,870,889 64,219,000 2.67%
9 DIMENSIONAL FUND ADVISORS LP 3,246,392 53,861,000 2.24%
10 PRUDENTIAL PLC 3,190,300 52,927,000 2.20%
11 JENNISON ASSOCIATES LLC 2,776,281 46,059,000 1.91%
12 Bank of New York Mellon Corp 2,460,989 40,829,000 1.70%
13 KGH Ltd 2,403,673 39,877,000 1.66%
14 AMERICAN CENTURY COMPANIES INC 2,355,108 39,071,000 1.62%
15 MACQUARIE GROUP LTD 2,251,414 37,351,000 1.55%
16 Kiltearn Partners LLP 2,239,600 37,155,000 1.54%
17 Invesco Ltd. 1,855,356 30,780,000 1.28%
18 AQR CAPITAL MANAGEMENT LLC 1,778,182 29,500,000 1.23%
19 AMERIPRISE FINANCIAL INC 1,766,517 29,307,000 1.22%
20 GUGGENHEIM CAPITAL LLC 1,628,309 27,013,000 1.12%
21 NORGES BANK 1,538,441 25,523,000 1.06%
22 TAUBE HODSON STONEX PARTNERS LLP 1,469,329 24,376,000 1.01%
23 HIGHBRIDGE CAPITAL MANAGEMENT LLC 1,421,300 23,580,000 0.98%
24 CITADEL ADVISORS LLC 1,376,816 22,841,000 0.95%
25 D. E. Shaw & Co., Inc. 1,373,661 22,789,000 0.95%
26 FULLER & THALER ASSET MANAGEMENT, INC. 1,301,336 21,589,000 0.90%
27 WELLS FARGO & COMPANY/MN 1,253,749 20,799,000 0.86%
28 PGGM Investments 1,237,169 20,525,000 0.85%
29 JACOBS LEVY EQUITY MANAGEMENT, INC 1,197,049 19,859,000 0.83%
30 NORTHERN TRUST CORP 1,174,584 19,487,000 0.81%
31 VOYA INVESTMENT MANAGEMENT LLC 1,059,408 17,575,000 0.73%
32 WEDGE CAPITAL MANAGEMENT L L P/NC 1,026,500 17,030,000 0.71%
33 RENAISSANCE TECHNOLOGIES LLC 1,023,638 16,982,000 0.71%
34 RUSSELL FRANK CO/ 903,352 15,185,000 0.63%
35 BANK OF AMERICA CORP /DE/ 909,056 15,081,000 0.63%
36 CHICAGO EQUITY PARTNERS LLC 908,378 15,070,000 0.63%
37 NEW YORK STATE COMMON RETIREMENT FUND 898,284 14,903,000 0.62%
38 SEIZERT CAPITAL PARTNERS, LLC 894,338 14,837,000 0.62%
39 KAHN BROTHERS GROUP INC 890,609 14,775,204 0.61%
40 SANDLER CAPITAL MANAGEMENT 886,500 14,707,000 0.61% Put
41 MILLENNIUM MANAGEMENT LLC 830,894 13,785,000 0.57%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 828,540 13,745,000 0.57%
43 BLACKROCK ADVISORS LLC 809,647 13,432,000 0.56%
44 VAN ECK ASSOCIATES CORP 808,217 13,408,000 0.56%
45 GEODE CAPITAL MANAGEMENT, LLC 771,235 12,793,000 0.53%
46 Arosa Capital Management LP 741,985 12,310,000 0.51%
47 HBK INVESTMENTS L P 740,200 12,280,000 0.51%
48 Alyeska Investment Group, L.P. 732,166 12,147,000 0.50%
49 KBC Group NV 730,925 12,126,000 0.50%
50 Ninety One UK Ltd 730,210 12,114,000 0.50%
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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.