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

Institutional Holders (2014Q3)
Portfolio Summary: 178 Institutional holders with a total value of $793,085,336.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 5,366,047 75,233,000 9.49%
2 VANGUARD GROUP INC 5,145,750 72,143,000 9.10%
3 BlackRock Fund Advisors 3,293,163 46,170,000 5.82%
4 MILLENNIUM MANAGEMENT LLC 2,755,457 38,632,000 4.87%
5 ACADIAN ASSET MANAGEMENT LLC 2,505,912 35,134,000 4.43%
6 BlackRock Institutional Trust Company, N.A. 2,080,659 29,171,000 3.68%
7 FRANKLIN RESOURCES INC 2,072,375 29,055,000 3.66%
8 STATE STREET CORP 1,757,221 24,637,000 3.11%
9 NORTHERN TRUST CORP 1,508,051 21,143,000 2.67%
10 Numeric Investors LLC 1,324,303 18,567,000 2.34%
11 JPMORGAN CHASE & CO 1,309,360 18,357,000 2.31%
12 TEACHERS ADVISORS, LLC 1,235,322 17,319,000 2.18%
13 Stephens Investment Management Group LLC 1,119,465 15,695,000 1.98%
14 Bank of New York Mellon Corp 839,136 11,765,000 1.48%
15 NORGES BANK 815,326 11,431,000 1.44%
16 AQR CAPITAL MANAGEMENT LLC 753,300 10,561,000 1.33%
17 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 739,412 10,367,000 1.31%
18 GEODE CAPITAL MANAGEMENT, LLC 662,110 9,282,000 1.17%
19 WALL STREET ASSOCIATES 646,500 9,064,000 1.14%
20 BLACKROCK ADVISORS LLC 643,603 9,023,000 1.14%
21 BRIDGEWAY CAPITAL MANAGEMENT, LLC 620,790 8,703,000 1.10%
22 Invesco Ltd. 620,414 8,699,000 1.10%
23 HANCOCK WHITNEY CORP 605,755 8,493,000 1.07%
24 BOGLE INVESTMENT MANAGEMENT L P /DE/ 591,094 8,287,000 1.04%
25 DEUTSCHE BANK AG\ 572,778 8,028,000 1.01%
26 RENAISSANCE TECHNOLOGIES LLC 537,998 7,543,000 0.95%
27 AJO, LP 537,430 7,535,000 0.95%
28 GOLDMAN SACHS GROUP INC 535,359 7,506,000 0.95%
29 OXFORD ASSET MANAGEMENT LLP 500,019 7,245,000 0.91%
30 RUSSELL FRANK CO/ 493,484 6,919,000 0.87%
31 PALISADE CAPITAL MANAGEMENT, LP 463,992 6,505,000 0.82%
32 D. E. Shaw & Co., Inc. 462,855 6,489,000 0.82%
33 TIAA CREF INVESTMENT MANAGEMENT LLC 422,471 5,923,000 0.75%
34 PRINCIPAL FINANCIAL GROUP INC 401,109 5,623,000 0.71%
35 STIFEL FINANCIAL CORP 396,551 5,559,000 0.70%
36 ROYCE & ASSOCIATES LP 369,505 5,180,000 0.65%
37 PUTNAM INVESTMENTS LLC 362,526 5,083,000 0.64%
38 AMERIPRISE FINANCIAL INC 336,313 4,715,000 0.59%
39 Nokomis Capital, L.L.C. 309,820 4,344,000 0.55%
40 JACOBS LEVY EQUITY MANAGEMENT, INC 303,048 4,249,000 0.54%
41 AMERICAN CENTURY COMPANIES INC 299,046 4,193,000 0.53%
42 MORGAN STANLEY 292,202 4,097,000 0.52%
43 GUGGENHEIM CAPITAL LLC 278,681 3,907,000 0.49%
44 TFS CAPITAL LLC 265,410 3,721,000 0.47%
45 HBK INVESTMENTS L P 260,485 3,652,000 0.46%
46 Nationwide Fund Advisors 253,153 3,549,000 0.45%
47 PARAMETRIC PORTFOLIO ASSOCIATES LLC 246,702 3,459,000 0.44%
48 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 244,232 3,415,000 0.43%
49 SMITH ASSET MANAGEMENT GROUP LP 241,186 3,381,000 0.43%
50 TWO SIGMA ADVISERS, LP 237,968 3,336,000 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.