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

Institutional Holders (2014Q2)
Portfolio Summary: 179 Institutional holders with a total value of $925,386,083.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 5,372,654 94,235,000 10.18%
2 VANGUARD GROUP INC 4,094,279 71,813,000 7.76%
3 BlackRock Fund Advisors 3,356,634 58,875,000 6.36%
4 ACADIAN ASSET MANAGEMENT LLC 2,556,245 44,837,000 4.85%
5 BlackRock Institutional Trust Company, N.A. 2,217,774 38,900,000 4.20%
6 STATE STREET CORP 1,718,322 30,142,000 3.26%
7 FRANKLIN RESOURCES INC 1,674,047 29,362,000 3.17%
8 Stephens Investment Management Group LLC 1,505,090 26,399,000 2.85%
9 NORTHERN TRUST CORP 1,470,306 25,789,000 2.79%
10 MILLENNIUM MANAGEMENT LLC 1,272,477 22,319,000 2.41%
11 Numeric Investors LLC 1,153,503 20,232,000 2.19%
12 TEACHERS ADVISORS, LLC 1,140,027 19,996,000 2.16%
13 Invesco Ltd. 1,088,013 19,084,000 2.06%
14 JPMORGAN CHASE & CO 902,665 15,834,000 1.71%
15 RENAISSANCE TECHNOLOGIES LLC 824,898 14,469,000 1.56%
16 NORGES BANK 765,326 13,424,000 1.45%
17 WALL STREET ASSOCIATES 678,600 11,903,000 1.29%
18 AQR CAPITAL MANAGEMENT LLC 662,400 11,618,000 1.26%
19 HANCOCK WHITNEY CORP 605,755 10,625,000 1.15%
20 Bank of New York Mellon Corp 598,554 10,498,000 1.13%
21 BOGLE INVESTMENT MANAGEMENT L P /DE/ 591,094 10,367,000 1.12%
22 D. E. Shaw & Co., Inc. 577,869 10,136,000 1.10%
23 GEODE CAPITAL MANAGEMENT, LLC 559,984 9,822,000 1.06%
24 GOLDMAN SACHS GROUP INC 549,910 9,645,000 1.04%
25 BRIDGEWAY CAPITAL MANAGEMENT, LLC 549,090 9,631,000 1.04%
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 548,693 9,625,000 1.04%
27 RUSSELL FRANK CO/ 542,130 9,509,000 1.03%
28 PALISADE CAPITAL MANAGEMENT, LP 541,840 9,504,000 1.03%
29 TWO SIGMA INVESTMENTS, LP 519,982 9,120,000 0.99%
30 TFS CAPITAL LLC 516,108 9,053,000 0.98%
31 ROYCE & ASSOCIATES LP 485,500 8,516,000 0.92%
32 MORGAN STANLEY 470,419 8,251,000 0.89%
33 STIFEL FINANCIAL CORP 454,429 7,971,000 0.86%
34 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 431,035 7,560,000 0.82%
35 AJO, LP 426,400 7,479,000 0.81%
36 BLACKROCK ADVISORS LLC 401,158 7,036,000 0.76%
37 PRINCIPAL FINANCIAL GROUP INC 397,468 6,971,000 0.75%
38 PUTNAM INVESTMENTS LLC 385,426 6,760,000 0.73%
39 TWO SIGMA ADVISERS, LP 350,168 6,142,000 0.66%
40 TIAA CREF INVESTMENT MANAGEMENT LLC 346,549 6,078,000 0.66%
41 PANAGORA ASSET MANAGEMENT INC 329,050 5,772,000 0.62%
42 FULLER & THALER ASSET MANAGEMENT, INC. 319,848 5,610,000 0.61%
43 AMERIPRISE FINANCIAL INC 314,039 5,508,000 0.60%
44 GUGGENHEIM CAPITAL LLC 285,533 5,008,000 0.54%
45 JACOBS LEVY EQUITY MANAGEMENT, INC 267,278 4,688,000 0.51%
46 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 255,300 4,478,000 0.48%
47 WealthTrust Axiom LLC 241,957 4,243,000 0.46%
48 PRUDENTIAL FINANCIAL INC 240,766 4,223,000 0.46%
49 PARAMETRIC PORTFOLIO ASSOCIATES LLC 226,259 3,969,000 0.43%
50 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 220,895 3,872,000 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.