Dark
Light
System
Security
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
351 1832 Asset Management L.P. 9,000 1,663,000 0.01%
352 CULLEN/FROST BANKERS, INC. 8,808 1,648,000 0.01%
353 JANE STREET GROUP, LLC 8,619 1,613,000 0.01%
354 Zurcher Kantonalbank (Zurich Cantonalbank) 8,484 1,588,000 0.01%
355 SYMPHONY ASSET MANAGEMENT LLC 8,409 1,573,000 0.01%
356 PROFUND ADVISORS LLC 8,280 1,550,000 0.01%
357 SENTRY INVESTMENT MANAGEMENT LLC 8,100 1,516,000 0.01%
358 REGIONS FINANCIAL CORP 8,092 1,514,000 0.01%
359 HALCYON OFFSHORE ASSET MANAGEMENT LLC 8,000 1,497,000 0.01%
360 Parallax Volatility Advisers, L.P. 7,651 1,432,000 0.01%
361 BANQUE PICTET & CIE SA 7,388 1,383,000 0.01%
362 Santa Fe Partners LLC 7,247 1,356,000 0.01%
363 Veritable, L.P. 7,185 1,345,000 0.01%
364 DUNCKER STREETT & CO INC 7,075 1,324,000 0.01%
365 FIRST MERCANTILE TRUST CO 7,050 1,319,000 0.01%
366 SeaBridge Investment Advisors LLC 6,990 1,308,000 0.01%
367 Timber Hill LLC 6,921 1,295,000 0.01%
368 PARADIGM ASSET MANAGEMENT CO LLC 6,700 1,253,838 0.00%
369 Gruss & Co., LLC 6,500 1,216,000 0.00%
370 abrdn Investment Management Ltd 6,320 1,183,000 0.00%
371 BOKF, NA 6,264 1,173,000 0.00%
372 NOMURA HOLDINGS INC 6,200 1,159,000 0.00% Call
373 SAC Capital Advisors LP 6,186 1,158,000 0.00%
374 HOWARD HUGHES MEDICAL INSTITUTE 6,031 1,129,000 0.00%
375 Mechanics Bank Trust Department 5,965 1,116,000 0.00%
376 Norinchukin Bank, The 5,914 1,107,000 0.00%
377 Stephens Investment Management Group LLC 5,795 1,084,000 0.00%
378 NATIONAL PLANNING CORP 5,563 1,074,000 0.00%
379 PUTNAM INVESTMENTS LLC 5,688 1,064,000 0.00%
380 Cambridge Investment Research Advisors, Inc. 5,684 1,064,000 0.00%
381 Commonwealth Equity Services, Inc 5,530 1,035,000 0.00%
382 GlobalBridge, Inc. 5,492 1,028,000 0.00%
383 EULAV Asset Management 5,346 1,000,000 0.00%
384 TOCQUEVILLE ASSET MANAGEMENT L.P. 5,321 996,000 0.00%
385 FDx Advisors, Inc. 5,309 994,000 0.00%
386 Korea Investment CORP 5,200 973,000 0.00%
387 PALISADE CAPITAL MANAGEMENT, LP 5,154 965,000 0.00%
388 HARVEST MANAGEMENT LLC 5,150 964,000 0.00%
389 GENEVA CAPITAL MANAGEMENT LLC 5,034 942,000 0.00%
390 Connor, Clark & Lunn Investment Management Ltd. 4,555 941,000 0.00%
391 FEDERATED HERMES, INC. 4,979 932,000 0.00%
392 Kentucky Retirement Systems Insurance Trust Fund 4,927 922,000 0.00%
393 Municipal Employees' Retirement System of Michigan 4,900 917,000 0.00%
394 STIFEL FINANCIAL CORP 4,897 916,000 0.00%
395 DELTA LLOYD NV 4,760 891,000 0.00%
396 BANK OF STOCKTON 4,525 847,000 0.00%
397 HYMAN CHARLES D 4,342 813,000 0.00%
398 Trutina Financial LLC 4,345 813,000 0.00%
399 Sculptor Capital LP 4,331 811,000 0.00%
400 CONNING INC. 4,303 805,000 0.00%
Page 8 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.