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

Institutional Holders (2014Q1)
Portfolio Summary: 601 Institutional holders with a total value of $25,519,162,088.
#
Manager Name
Shares
Value ($)
%
Options
Notes
301 GATEWAY INVESTMENT ADVISERS LLC 15,033 2,813,000 0.01%
302 RIVERHEAD CAPITAL MANAGEMENT LLC 15,010 2,809,000 0.01%
303 BP PLC 15,000 2,808,000 0.01%
304 ABERDEEN ASSET MANAGEMENT PLC/UK 14,890 2,787,000 0.01%
305 Sumitomo Mitsui DS Asset Management Company, Ltd 14,859 2,780,000 0.01%
306 Parallax Volatility Advisers, L.P. 14,500 2,712,000 0.01% Put
307 L. Roy Papp & Associates, LLP 14,441 2,702,000 0.01%
308 NORDEA INVESTMENT MANAGEMENT AB 14,057 2,631,000 0.01%
309 RAYMOND JAMES & ASSOCIATES 13,905 2,602,000 0.01%
310 LAFFER TENGLER INVESTMENTS, INC. 13,598 2,544,729 0.01%
311 NIPPON LIFE INSURANCE CO 13,071 2,446,000 0.01%
312 Calamos Advisors LLC 13,000 2,433,000 0.01%
313 Andra AP-fonden 12,900 2,414,000 0.01%
314 300 NORTH CAPITAL, LLC 12,793 2,394,000 0.01%
315 Liberty Mutual Group Asset Management Inc. 12,743 2,385,000 0.01%
316 SECURIAN ASSET MANAGEMENT, INC 12,739 2,384,000 0.01%
317 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 12,649 2,368,000 0.01%
318 Paloma Partners Management Co 12,500 2,340,000 0.01%
319 CREDIT AGRICOLE S A 12,500 2,339,000 0.01% Call
320 Walleye Trading LLC 12,400 2,318,000 0.01% Call
321 RS INVESTMENT MANAGEMENT CO LLC 12,136 2,271,000 0.01%
322 Kentucky Retirement Systems 11,847 2,217,000 0.01%
323 PANAGORA ASSET MANAGEMENT INC 11,727 2,195,000 0.01%
324 Dynamic Capital Management Ltd 11,557 2,163,000 0.01%
325 Louisiana State Employees Retirement System 11,300 2,115,000 0.01%
326 Cupps Capital Management, LLC 11,280 2,110,000 0.01%
327 WESTPAC BANKING CORP 11,138 2,084,365 0.01%
328 LEAVELL INVESTMENT MANAGEMENT, INC. 11,058 2,069,000 0.01%
329 SOUND ENERGY PARTNERS, INC. 11,000 2,059,000 0.01%
330 SCOTIA CAPITAL INC. 10,756 2,013,000 0.01%
331 WESBANCO BANK INC 10,757 2,013,000 0.01%
332 BECKER CAPITAL MANAGEMENT INC 10,629 1,989,000 0.01%
333 BROWN ADVISORY INC 10,591 1,982,000 0.01%
334 TOKIO MARINE ASSET MANAGEMENT CO LTD 10,530 1,971,000 0.01%
335 TRUIST FINANCIAL CORP 10,517 1,968,000 0.01%
336 CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 10,482 1,962,000 0.01%
337 FORTALEZA ASSET MANAGEMENT INC/ 10,165 1,902,000 0.01%
338 ROUND TABLE INVESTMENT MANAGEMENT COMPANY, LP 10,000 1,871,000 0.01% Call
339 LADENBURG THALMANN FINANCIAL SERVICES INC. 9,978 1,867,000 0.01%
340 BNP Paribas Asset Management Holding S.A. 9,971 1,866,000 0.01%
341 HARTLINE INVESTMENT CORP/ 9,866 1,846,000 0.01%
342 MOODY LYNN & LIEBERSON, LLC 9,788 1,832,000 0.01%
343 Jefferies Group LLC 9,790 1,832,000 0.01%
344 GRIFFIN ASSET MANAGEMENT, INC. 9,791 1,832,000 0.01%
345 Pine River Capital Management L.P. 9,446 1,768,000 0.01%
346 Loudon Investment Management, LLC 9,392 1,758,000 0.01%
347 CASTLEARK MANAGEMENT LLC 9,300 1,740,000 0.01%
348 DEARBORN PARTNERS LLC 9,200 1,722,000 0.01%
349 PineBridge Investments, L.P. 9,007 1,686,000 0.01%
350 WILLIAMS JONES & ASSOCIATES LLC 9,010 1,686,000 0.01%
Page 7 of 13

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.