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

Institutional Holders (2016Q2)
Portfolio Summary: 317 Institutional holders with a total value of $3,404,110,524.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 18,475,296 393,894,000 11.57%
2 DIMENSIONAL FUND ADVISORS LP 12,526,004 267,050,000 7.84%
3 VANGUARD GROUP INC 11,135,040 237,399,000 6.97%
4 JENNISON ASSOCIATES LLC 5,760,173 122,807,000 3.61%
5 BlackRock Fund Advisors 5,584,230 119,056,000 3.50%
6 JPMORGAN CHASE & CO 4,861,852 103,656,000 3.05%
7 BlackRock Institutional Trust Company, N.A. 4,378,929 93,359,000 2.74%
8 STATE STREET CORP 4,087,650 87,144,000 2.56%
9 WELLS FARGO & COMPANY/MN 3,793,189 80,871,000 2.38%
10 Invesco Ltd. 3,786,639 80,732,000 2.37%
11 PRUDENTIAL PLC 3,623,000 77,242,000 2.27%
12 First Pacific Advisors, LP 3,616,574 77,105,000 2.27%
13 VAN ECK ASSOCIATES CORP 3,422,470 72,967,000 2.14%
14 LORD, ABBETT & CO. LLC 2,696,487 57,489,000 1.69%
15 MACQUARIE GROUP LTD 2,638,440 56,252,000 1.65%
16 Bank of New York Mellon Corp 2,608,205 55,606,000 1.63%
17 WADDELL & REED FINANCIAL INC 2,022,280 43,115,000 1.27%
18 AMERIPRISE FINANCIAL INC 1,932,079 41,190,000 1.21%
19 THRIVENT FINANCIAL FOR LUTHERANS 1,907,240 40,663,000 1.19%
20 NORGES BANK 1,715,513 36,575,000 1.07%
21 AQR CAPITAL MANAGEMENT LLC 1,546,663 32,975,000 0.97%
22 Kiltearn Partners LLP 1,536,746 32,763,000 0.96%
23 NORTHERN TRUST CORP 1,532,473 32,671,000 0.96%
24 FIRST TRUST ADVISORS LP 1,510,156 32,197,000 0.95%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 1,484,994 31,660,000 0.93%
26 VIRTUS CAPITAL ADVISERS, LLC 1,408,050 30,541,000 0.90%
27 MILLENNIUM MANAGEMENT LLC 1,263,900 26,946,000 0.79% Put
28 BLACKROCK ADVISORS LLC 1,143,725 24,384,000 0.72%
29 BANK OF AMERICA CORP /DE/ 1,120,745 23,895,000 0.70%
30 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,117,835 23,833,000 0.70%
31 Cortina Asset Management, LLC 1,089,301 23,224,000 0.68%
32 TEACHERS ADVISORS, LLC 1,087,811 23,192,000 0.68%
33 KAHN BROTHERS GROUP INC 1,051,381 22,415,442 0.66%
34 SCOUT INVESTMENTS, INC. 1,036,637 22,101,000 0.65%
35 GEODE CAPITAL MANAGEMENT, LLC 998,896 21,296,000 0.63%
36 Ninety One UK Ltd 995,864 21,232,000 0.62%
37 DEUTSCHE BANK AG\ 976,615 20,819,000 0.61%
38 NEW YORK STATE COMMON RETIREMENT FUND 976,188 20,812,000 0.61%
39 GOLDMAN SACHS GROUP INC 971,506 20,713,000 0.61%
40 PRINCIPAL FINANCIAL GROUP INC 928,732 19,800,000 0.58%
41 FULLER & THALER ASSET MANAGEMENT, INC. 873,960 18,633,000 0.55%
42 BlackRock Investment Management, LLC 866,422 18,472,000 0.54%
43 SUSQUEHANNA INTERNATIONAL GROUP, LLP 862,000 18,378,000 0.54% Call
44 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 854,583 18,220,000 0.54%
45 Elm Ridge Management, LLC 811,966 17,311,000 0.51%
46 MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 811,865 17,310,000 0.51%
47 RENAISSANCE TECHNOLOGIES LLC 803,138 17,123,000 0.50%
48 DENVER INVESTMENT ADVISORS LLC 774,073 16,503,000 0.48%
49 Energy Opportunities Capital Management, LLC 702,729 14,982,000 0.44%
50 Retirement Systems of Alabama 678,101 14,457,000 0.42%
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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.