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PIONEER NAT RES CO
PIONEER NAT RES CO. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 625 Institutional holders with a total value of $31,168,576,939.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 17,230,352 3,959,707,000 12.70%
2 Capital World Investors 10,717,900 2,463,081,000 7.90%
3 WELLINGTON MANAGEMENT GROUP LLP 10,078,120 2,316,052,000 7.43%
4 VANGUARD GROUP INC 7,486,005 1,720,360,000 5.52%
5 STATE STREET CORP 7,190,212 1,652,397,000 5.30%
6 Neuberger Berman Group LLC 5,198,436 1,194,652,000 3.83%
7 SPO ADVISORY CORP 5,031,789 1,156,355,000 3.71%
8 FMR LLC 4,682,210 1,076,019,000 3.45%
9 VIKING GLOBAL INVESTORS LP 4,072,836 935,978,000 3.00%
10 BlackRock Institutional Trust Company, N.A. 3,625,884 833,264,000 2.67%
11 WELLS FARGO & COMPANY/MN 3,172,346 729,032,000 2.34%
12 NORTHERN TRUST CORP 1,861,255 427,735,000 1.37%
13 BlackRock Fund Advisors 1,695,662 389,680,000 1.25%
14 Winslow Capital Management, LLC 1,685,555 387,357,000 1.24%
15 JPMORGAN CHASE & CO 1,502,800 345,359,000 1.11%
16 Bank of New York Mellon Corp 1,496,260 343,857,000 1.10%
17 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,425,997 327,709,000 1.05%
18 COLUMBUS CIRCLE INVESTORS 1,371,289 315,136,000 1.01%
19 VAN ECK ASSOCIATES CORP 1,356,614 311,763,000 1.00%
20 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,248,600 286,941,000 0.92% Put
21 BlackRock Group LTD 1,244,385 285,973,000 0.92%
22 Invesco Ltd. 1,192,645 274,082,000 0.88%
23 TIAA CREF INVESTMENT MANAGEMENT LLC 1,089,477 250,373,000 0.80%
24 BANK OF AMERICA CORP /DE/ 1,077,126 247,535,000 0.79%
25 GEODE CAPITAL MANAGEMENT, LLC 1,003,519 230,475,000 0.74%
26 NORGES BANK 964,875 221,738,000 0.71%
27 DEUTSCHE BANK AG\ 837,681 192,501,000 0.62%
28 Aristotle Capital Management, LLC 745,471 171,317,000 0.55%
29 LORD, ABBETT & CO. LLC 737,684 169,463,000 0.54%
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 719,600 165,371,000 0.53% Call
31 GOLDMAN SACHS GROUP INC 651,515 149,725,000 0.48%
32 ABRAMS BISON INVESTMENTS, LLC 647,666 148,840,000 0.48%
33 PointState Capital LP 646,975 148,681,000 0.48%
34 ADVISORY RESEARCH INC 597,574 137,328,000 0.44%
35 FRONTIER INVESTMENT MGMT CO 586,421 134,765,000 0.43%
36 Legal & General Group Plc 571,759 131,396,000 0.42%
37 ROYAL BANK OF CANADA 564,753 129,784,000 0.42%
38 Magnetar Financial LLC 531,087 122,049,000 0.39%
39 NEW YORK STATE COMMON RETIREMENT FUND 508,183 116,786,000 0.37%
40 Allianz Asset Management GmbH 506,401 116,376,000 0.37%
41 RUSSELL FRANK CO/ 472,243 108,468,000 0.35%
42 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 455,770 104,741,000 0.34%
43 AVENIR CORP 419,814 96,477,000 0.31%
44 BlackRock Investment Management, LLC 412,433 94,781,000 0.30%
45 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 399,690 91,853,000 0.29%
46 D. E. Shaw & Co., Inc. 377,800 86,822,000 0.28% Put
47 CREDIT SUISSE AG/ 369,917 85,012,000 0.27%
48 GUGGENHEIM CAPITAL LLC 360,667 82,886,000 0.27%
49 BLACKROCK ADVISORS LLC 355,172 81,622,000 0.26%
50 CITADEL ADVISORS LLC 346,805 79,699,000 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.