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

Institutional Holders (2015Q3)
Portfolio Summary: 137 Institutional holders with a total value of $103,592,334.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 5,432,236 11,408,000 11.01%
2 BlackRock Fund Advisors 3,894,977 8,179,000 7.90%
3 VANGUARD GROUP INC 3,633,923 7,631,000 7.37%
4 JPMORGAN CHASE & CO 2,649,790 5,564,000 5.37%
5 BlackRock Institutional Trust Company, N.A. 1,790,149 3,759,000 3.63%
6 TFS CAPITAL LLC 1,699,542 3,569,000 3.45%
7 STATE STREET CORP 1,650,931 3,468,000 3.35%
8 ACADIAN ASSET MANAGEMENT LLC 1,547,795 3,251,000 3.14%
9 TEACHERS ADVISORS, LLC 1,078,659 2,265,000 2.19%
10 OXFORD ASSET MANAGEMENT LLP 1,045,570 2,196,000 2.12%
11 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,019,431 2,141,000 2.07%
12 FRANKLIN RESOURCES INC 993,312 2,086,000 2.01%
13 MILLENNIUM MANAGEMENT LLC 991,631 2,082,000 2.01%
14 QS Investors, LLC 915,218 1,922,000 1.86%
15 BOGLE INVESTMENT MANAGEMENT L P /DE/ 911,690 1,914,000 1.85%
16 Bank of New York Mellon Corp 883,437 1,855,000 1.79%
17 TIAA CREF INVESTMENT MANAGEMENT LLC 871,625 1,830,000 1.77%
18 SYSTEMATIC FINANCIAL MANAGEMENT LP 828,360 1,739,000 1.68%
19 Invesco Ltd. 790,899 1,661,000 1.60%
20 PANAGORA ASSET MANAGEMENT INC 771,688 1,621,000 1.56%
21 NORTHERN TRUST CORP 690,143 1,448,000 1.40%
22 DEUTSCHE BANK AG\ 674,256 1,414,000 1.36%
23 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 667,300 1,401,000 1.35%
24 RENAISSANCE TECHNOLOGIES LLC 625,599 1,314,000 1.27%
25 AMERIPRISE FINANCIAL INC 622,785 1,308,000 1.26%
26 Connor, Clark & Lunn Investment Management Ltd. 543,475 1,141,000 1.10%
27 MORGAN STANLEY 496,233 1,041,000 1.00%
28 VAN DEN BERG MANAGEMENT I, INC 482,051 1,012,000 0.98%
29 GEODE CAPITAL MANAGEMENT, LLC 466,888 980,000 0.95%
30 GUGGENHEIM CAPITAL LLC 460,611 967,000 0.93%
31 PRINCIPAL FINANCIAL GROUP INC 421,171 885,000 0.85%
32 DEERE & CO 406,550 854,000 0.82%
33 FIRST TRUST ADVISORS LP 398,775 837,000 0.81%
34 GOLDMAN SACHS GROUP INC 396,817 834,000 0.81%
35 DALTON GREINER HARTMAN MAHER & CO 370,697 778,000 0.75%
36 BRIDGEWAY CAPITAL MANAGEMENT, LLC 362,500 761,000 0.73%
37 WALL STREET ASSOCIATES 358,300 752,000 0.73%
38 MACQUARIE GROUP LTD 321,821 676,000 0.65%
39 GSA CAPITAL PARTNERS LLP 310,880 653,000 0.63%
40 GLOBEFLEX CAPITAL L P 302,410 635,000 0.61%
41 Numeric Investors LLC 282,498 593,000 0.57%
42 BlackRock Investment Management, LLC 273,519 574,000 0.55%
43 PARAMETRIC PORTFOLIO ASSOCIATES LLC 261,542 549,000 0.53%
44 AQR CAPITAL MANAGEMENT LLC 255,682 537,000 0.52%
45 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 206,474 434,000 0.42%
46 OFI Advisors LLC 203,870 428,000 0.41%
47 SMITH ASSET MANAGEMENT GROUP LP 199,220 418,000 0.40%
48 BANK OF MONTREAL /CAN/ 189,098 397,000 0.38%
49 WELLINGTON MANAGEMENT GROUP LLP 177,618 373,000 0.36%
50 FEDERATED HERMES, INC. 177,215 372,000 0.36%
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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.