$CHK Chesapeake Energy Corporation
The Vanguard Group Inc. 114,630,490 (4,704,251) 5.867 06/30
BlackRock Fund Advisors 93,114,327 (3,348,965) 4.766 06/30
Harris Associates LP 62,131,994 19,894,614 3.180 06/30
SSgA Funds Management Inc. 47,464,176 7,186,368 2.429 06/30
Millennium Management LLC 32,232,264 15,242,171 1.650 06/30
Capital Research & Management 23,139,194 20,977 1.184 06/30
Dimensional Fund Advisors LP 16,078,193 (2,877,665) 0.823 06/30
Geode Capital Management LLC 12,193,714 1,125,804 0.624 06/30
Schneider Capital Management C 11,036,256 (446,000) 0.565 06/30
Huber Capital Management LLC 8,910,675 (2,569,848) 0.456 06/30
Northern Trust Investments In 8,509,939 (101,477) 0.436 06/30
Westwood Management Corp. (Tex 8,008,400 132,677 0.410 06/30
Charles Schwab Investment Mana 7,722,190 113,966 0.395 09/30
Pacific Investment Management 7,500,000 4,500,000 0.384 06/30
Allianz Global Investors U.S. 7,485,051 11,794 0.383 06/30
Mellon Investments Corp. 7,080,976 (40,467) 0.362 06/30
DWS Investment GmbH 5,043,189 39,496 0.258 06/30
New Jersey Division of Investm 4,970,000 (120,000) 0.254 06/30
Goldman Sachs & Co. LLC (Priva 4,910,861 (2,243,370) 0.251 06/30
Parametric Portfolio Associate 4,859,703 (1,325,360) 0.249 06/30
Principal Global Investors LLC 4,555,234 17,805 0.233 06/30
The Bank of New York Mellon Co 4,141,574 (55,992) 0.212 06/30
Credit Suisse Securities (USA) 4,023,101 363,697 0.206 06/30
Citigroup Global Markets Inc. 3,871,586 1,709,658 0.198 06/30
Invesco Capital Management LLC 3,563,358 1,816,227 0.182 06/30
Susquehanna Financial Group LL 3,491,662 480,703 0.179 06/30
Citadel Advisors LLC 3,106,002 2,129,630 0.159 06/30
BlackRock Investment Managemen 3,035,687 (5,022) 0.155 06/30
Columbia Management Investment 2,981,944 (14,230) 0.153 06/30
BlackRock Financial Management 2,946,071 533,396 0.151 06/30
RhumbLine Advisers LP 2,753,880 174,979 0.141 06/30
COMMERZBANK AG (Investment Man 2,449,765 526,937 0.125 09/30
Spark Investment Management LL 2,395,900 (820,300) 0.123 06/30
Creative Planning Inc. 2,373,861 445,533 0.121 06/30
Legal & General Investment Man 2,356,131 603,343 0.121 06/30
New York State Common Retireme 2,235,629 (1,046,503) 0.114 06/30
Loomis Sayles & Co. LP 2,158,135 0 0.110 06/30
AllianceBernstein LP 2,143,876 327,751 0.110 06/30
Schweizerische Nationalbank (I 2,125,290 (250,800) 0.109 06/30
BofA Securities Inc. 2,108,096 2,108,096 0.108 06/30
Rafferty Asset Management LLC 2,073,242 1,225,582 0.106 06/30
California State Teachers' Ret 2,072,242 420,518 0.106 06/30
SunAmerica Asset Management LL 2,046,954 (33,459) 0.105 06/30
BNY Mellon Investment Adviser 2,010,548 (64,811) 0.103 06/30
Morgan Stanley Smith Barney LL 1,946,252 (331,489) 0.100 06/30
Citigroup Global Markets Inc. 1,871,646 1,857,378 0.096 06/30
Brandes Investment Partners LP 1,765,505 (116,299) 0.090 06/30
BMO Asset Management Corp. 1,755,703 1,732,371 0.090 06/30
Manulife Investment Management 1,716,282 229 0.088 06/30
Bank of America NA (Private B 1,666,177 (474,960) 0.085 06/30
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