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

Institutional Holders (2016Q3)
Portfolio Summary: 131 Institutional holders with a total value of $191,652,247.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 5,493,236 22,192,000 11.58%
2 BlackRock Fund Advisors 4,690,316 18,949,000 9.89%
3 VANGUARD GROUP INC 3,477,612 14,049,000 7.33%
4 Bank of New York Mellon Corp 3,152,297 12,736,000 6.65%
5 JPMORGAN CHASE & CO 2,652,244 10,715,000 5.59%
6 BlackRock Institutional Trust Company, N.A. 1,899,933 7,676,000 4.01%
7 VAN DEN BERG MANAGEMENT I, INC 1,760,176 7,111,000 3.71%
8 STATE STREET CORP 1,547,849 6,253,000 3.26%
9 FRANKLIN RESOURCES INC 1,381,550 5,581,000 2.91%
10 PRINCIPAL FINANCIAL GROUP INC 1,346,961 5,442,000 2.84%
11 PANAGORA ASSET MANAGEMENT INC 1,336,344 5,398,000 2.82%
12 Invesco Ltd. 1,154,062 4,662,000 2.43%
13 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 1,111,600 4,491,000 2.34%
14 ACADIAN ASSET MANAGEMENT LLC 1,000,813 4,043,000 2.11%
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 798,333 3,226,000 1.68%
16 NEW YORK STATE COMMON RETIREMENT FUND 716,639 2,895,000 1.51%
17 SYSTEMATIC FINANCIAL MANAGEMENT LP 706,365 2,854,000 1.49%
18 NORTHERN TRUST CORP 692,266 2,797,000 1.46%
19 Matarin Capital Management, LLC 690,117 2,788,073 1.45%
20 QS Investors, LLC 611,796 2,472,000 1.29%
21 1492 Capital Management LLC 609,991 2,464,000 1.29%
22 BRIDGEWAY CAPITAL MANAGEMENT, LLC 542,000 2,190,000 1.14%
23 THRIVENT FINANCIAL FOR LUTHERANS 504,246 2,037,000 1.06%
24 Energy Opportunities Capital Management, LLC 438,135 1,770,000 0.92%
25 GEODE CAPITAL MANAGEMENT, LLC 428,724 1,732,000 0.90%
26 WALL STREET ASSOCIATES 381,300 1,540,000 0.80%
27 GUGGENHEIM CAPITAL LLC 354,954 1,434,000 0.75%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 337,868 1,365,000 0.71%
29 AMERIPRISE FINANCIAL INC 318,813 1,288,000 0.67%
30 GOLDMAN SACHS GROUP INC 317,431 1,282,000 0.67%
31 DEUTSCHE BANK AG\ 314,325 1,269,000 0.66%
32 BlackRock Investment Management, LLC 310,268 1,253,000 0.65%
33 PARAMETRIC PORTFOLIO ASSOCIATES LLC 249,817 1,009,000 0.53%
34 Phoenix Investment Adviser LLC 242,199 978,000 0.51%
35 WELLINGTON MANAGEMENT GROUP LLP 224,929 909,000 0.47%
36 Connor, Clark & Lunn Investment Management Ltd. 211,875 856,000 0.45%
37 AJO, LP 200,872 812,000 0.42%
38 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 198,874 803,000 0.42%
39 MORGAN STANLEY 192,389 777,000 0.41%
40 KEANE CAPITAL PARTNERS, LLC 180,267 728,000 0.38%
41 AQR CAPITAL MANAGEMENT LLC 172,752 698,000 0.36%
42 HIGHBRIDGE CAPITAL MANAGEMENT LLC 172,917 698,000 0.36%
43 GLOBEFLEX CAPITAL L P 168,061 679,000 0.35%
44 PRUDENTIAL FINANCIAL INC 150,551 609,000 0.32%
45 BlueCrest Capital Management Ltd 146,600 592,000 0.31%
46 PDT Partners, LLC 137,400 555,000 0.29%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 135,027 546,000 0.28%
48 ClariVest Asset Management LLC 133,935 541,000 0.28%
49 D. E. Shaw & Co., Inc. 130,713 528,000 0.28%
50 STRS OHIO 124,800 504,000 0.26%
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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.