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

Institutional Holders (2016Q3)
Portfolio Summary: 741 Institutional holders with a total value of $31,584,789,567.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 11,202,143 2,079,678,000 6.58%
2 WELLINGTON MANAGEMENT GROUP LLP 10,304,254 1,912,986,000 6.06%
3 JPMORGAN CHASE & CO 9,158,677 1,700,759,000 5.38%
4 STATE STREET CORP 8,661,603 1,608,032,000 5.09%
5 Capital Research Global Investors 7,367,002 1,367,684,000 4.33%
6 FMR LLC 6,598,680 1,225,045,000 3.88%
7 SPO ADVISORY CORP 6,078,746 1,128,519,000 3.57%
8 Capital World Investors 5,905,002 1,096,264,000 3.47%
9 FRONTIER INVESTMENT MGMT CO 557,314 1,034,653,000 3.28%
10 BlackRock Institutional Trust Company, N.A. 4,459,622 827,929,000 2.62%
11 Neuberger Berman Group LLC 2,937,011 545,256,000 1.73%
12 Bank of New York Mellon Corp 2,643,464 490,760,000 1.55%
13 BlackRock Fund Advisors 2,358,532 437,861,000 1.39%
14 BlackRock Group LTD 2,028,309 376,556,000 1.19%
15 CITADEL ADVISORS LLC 1,980,498 367,679,000 1.16%
16 AMERICAN CENTURY COMPANIES INC 1,980,344 367,651,000 1.16%
17 NORTHERN TRUST CORP 1,893,723 351,569,000 1.11%
18 PUTNAM INVESTMENTS LLC 1,718,047 318,956,000 1.01%
19 Winslow Capital Management, LLC 1,706,345 316,784,000 1.00%
20 BLACKROCK ADVISORS LLC 1,652,653 306,815,000 0.97%
21 GOLDMAN SACHS GROUP INC 1,442,593 267,818,000 0.85%
22 GEODE CAPITAL MANAGEMENT, LLC 1,385,598 256,807,000 0.81%
23 Two Creeks Capital Management, LP 1,377,439 255,722,000 0.81%
24 BANK OF AMERICA CORP /DE/ 1,314,519 244,040,000 0.77%
25 Carmignac Gestion 1,295,764 240,559,000 0.76%
26 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,280,835 237,788,000 0.75%
27 NORGES BANK 1,277,024 226,436,000 0.72%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 1,158,890 215,148,000 0.68%
29 PRICE T ROWE ASSOCIATES INC /MD/ 1,135,712 210,845,000 0.67%
30 LAZARD ASSET MANAGEMENT LLC 1,128,782 209,557,000 0.66%
31 Aristotle Capital Management, LLC 1,117,904 207,539,000 0.66%
32 VAN ECK ASSOCIATES CORP 1,109,013 205,888,000 0.65%
33 INGALLS & SNYDER LLC 1,061,533 197,074,000 0.62%
34 BlackRock Investment Management, LLC 1,047,358 194,442,000 0.62%
35 MILLENNIUM MANAGEMENT LLC 978,194 181,602,000 0.57%
36 ADVISORY RESEARCH INC 919,386 171,592,000 0.54%
37 ADAGE CAPITAL PARTNERS GP, L.L.C. 914,600 169,795,000 0.54%
38 Invesco Ltd. 892,369 165,669,000 0.52%
39 SUSQUEHANNA INTERNATIONAL GROUP, LLP 818,700 151,992,000 0.48% Put
40 DIMENSIONAL FUND ADVISORS LP 794,295 147,460,000 0.47%
41 ROYAL BANK OF CANADA 790,980 146,846,000 0.46%
42 Sculptor Capital LP 774,131 143,718,000 0.46%
43 DEUTSCHE BANK AG\ 758,806 140,866,000 0.45%
44 Legal & General Group Plc 706,895 131,236,000 0.42%
45 Magnetar Financial LLC 690,809 128,249,000 0.41%
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 690,600 128,210,000 0.41% Call
47 WADDELL & REED FINANCIAL INC 624,430 115,926,000 0.37%
48 Sculptor Capital LP 600,200 111,427,000 0.35% Call
49 NOMURA HOLDINGS INC 577,000 107,035,000 0.34% Call
50 THRIVENT FINANCIAL FOR LUTHERANS 574,961 106,742,000 0.34%
Page 1 of 15

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.