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PIONEER ENERGY SVCS CORP COM
PIONEER ENERGY SVCS CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 129 Institutional holders with a total value of $221,071,103.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 5,076,844 23,354,000 10.56%
2 BlackRock Fund Advisors 4,328,172 19,910,000 9.01%
3 VANGUARD GROUP INC 3,446,794 15,855,000 7.17%
4 Bank of New York Mellon Corp 2,838,230 13,055,000 5.91%
5 JPMORGAN CHASE & CO 2,627,118 12,084,000 5.47%
6 PANAGORA ASSET MANAGEMENT INC 1,860,372 8,557,000 3.87%
7 BlackRock Institutional Trust Company, N.A. 1,784,705 8,210,000 3.71%
8 STATE STREET CORP 1,563,049 7,189,000 3.25%
9 ACADIAN ASSET MANAGEMENT LLC 1,560,334 7,176,000 3.25%
10 VAN DEN BERG MANAGEMENT I, INC 1,556,586 7,160,000 3.24%
11 FRANKLIN RESOURCES INC 1,467,131 6,749,000 3.05%
12 PRINCIPAL FINANCIAL GROUP INC 1,302,657 5,992,000 2.71%
13 Invesco Ltd. 1,201,634 5,527,000 2.50%
14 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 1,169,200 5,378,000 2.43%
15 OXFORD ASSET MANAGEMENT LLP 962,914 4,429,000 2.00%
16 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 866,647 3,987,000 1.80%
17 MILLENNIUM MANAGEMENT LLC 774,415 3,562,000 1.61%
18 Connor, Clark & Lunn Investment Management Ltd. 742,175 3,414,000 1.54%
19 NORTHERN TRUST CORP 689,779 3,173,000 1.44%
20 Informed Momentum Co LLC 651,709 2,998,000 1.36%
21 Matarin Capital Management, LLC 617,769 2,841,737 1.29%
22 QS Investors, LLC 611,796 2,814,000 1.27%
23 BRIDGEWAY CAPITAL MANAGEMENT, LLC 542,000 2,493,000 1.13%
24 TIAA CREF INVESTMENT MANAGEMENT LLC 521,834 2,400,000 1.09%
25 THRIVENT FINANCIAL FOR LUTHERANS 502,516 2,311,000 1.05%
26 GEODE CAPITAL MANAGEMENT, LLC 436,485 2,006,000 0.91%
27 WALL STREET ASSOCIATES 381,300 1,754,000 0.79%
28 GOLDMAN SACHS GROUP INC 370,369 1,704,000 0.77%
29 NEW YORK STATE COMMON RETIREMENT FUND 361,079 1,661,000 0.75%
30 GUGGENHEIM CAPITAL LLC 350,934 1,615,000 0.73%
31 AQR CAPITAL MANAGEMENT LLC 312,738 1,439,000 0.65%
32 AMERIPRISE FINANCIAL INC 309,231 1,422,000 0.64%
33 BlackRock Investment Management, LLC 296,177 1,362,000 0.62%
34 SYSTEMATIC FINANCIAL MANAGEMENT LP 288,550 1,327,000 0.60%
35 DEUTSCHE BANK AG\ 283,945 1,304,000 0.59%
36 PARAMETRIC PORTFOLIO ASSOCIATES LLC 247,168 1,137,000 0.51%
37 AJO, LP 218,101 1,003,000 0.45%
38 WELLINGTON MANAGEMENT GROUP LLP 209,118 962,000 0.44%
39 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 204,374 940,000 0.43%
40 EMERALD ACQUISITION LTD. 201,276 926,000 0.42%
41 PRUDENTIAL FINANCIAL INC 193,111 888,000 0.40%
42 D. E. Shaw & Co., Inc. 187,366 862,000 0.39%
43 MORGAN STANLEY 184,012 846,000 0.38%
44 Energy Opportunities Capital Management, LLC 176,228 811,000 0.37%
45 GLOBEFLEX CAPITAL L P 168,061 773,000 0.35%
46 FIRST QUADRANT LLC/CA 168,000 773,000 0.35%
47 ANALYTIC INVESTORS, LLC 144,463 665,000 0.30%
48 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 134,327 618,000 0.28%
49 STRS OHIO 129,400 595,000 0.27%
50 TEACHERS ADVISORS, LLC 111,208 512,000 0.23%
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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.