Dark
Light
System
Security
DIAMONDBACK ENERGY INC
DIAMONDBACK ENERGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 235 Institutional holders with a total value of $4,381,265,108.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 AXIOM INVESTORS LLC /DE 28,540 2,134,000 0.05%
102 SUSQUEHANNA INTERNATIONAL GROUP, LLP 28,596 2,138,000 0.05%
103 Parallax Volatility Advisers, L.P. 28,900 2,159,000 0.05% Call
104 RAYMOND JAMES & ASSOCIATES 29,672 2,219,000 0.05%
105 NEW YORK STATE COMMON RETIREMENT FUND 30,600 2,288,000 0.05%
106 GeoSphere Capital Management, LLC 31,400 2,348,000 0.05%
107 METROPOLITAN LIFE INSURANCE CO/NY 32,095 2,400,000 0.05%
108 Lombard Odier Asset Management (Europe) Ltd 32,515 2,431,000 0.06%
109 PRELUDE CAPITAL MANAGEMENT, LLC 32,754 2,449,000 0.06%
110 I.G. INVESTMENT MANAGEMENT, LTD. 33,230 2,485,000 0.06%
111 Hudson Bay Capital Management LP 35,000 2,617,000 0.06%
112 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 35,000 2,617,000 0.06%
113 RHUMBLINE ADVISERS 36,603 2,737,000 0.06%
114 Dai-ichi Life Holdings, Inc. 36,746 2,748,000 0.06%
115 UNITED SERVICES AUTOMOBILE ASSOCIATION 37,801 2,827,000 0.06%
116 COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT 38,229 2,858,000 0.07%
117 FIFTH THIRD BANCORP 38,644 2,890,000 0.07%
118 Parallax Volatility Advisers, L.P. 40,000 2,992,000 0.07% Put
119 AQR CAPITAL MANAGEMENT LLC 41,600 3,111,000 0.07%
120 BlackRock Finance, Inc. 41,744 3,122,000 0.07%
121 Energy Opportunities Capital Management, LLC 42,650 3,189,000 0.07%
122 OXFORD ASSET MANAGEMENT LLP 42,657 3,193,000 0.07%
123 Asset Management One Co., Ltd. 42,442 3,236,000 0.07%
124 CLEARBRIDGE, LLC 44,600 3,335,000 0.08%
125 Visium Asset Management, LP 47,124 3,525,000 0.08%
126 RUSSELL FRANK CO/ 48,948 3,661,000 0.08%
127 STIFEL FINANCIAL CORP 49,626 3,711,000 0.08%
128 Swiss National Bank 50,221 3,756,000 0.09%
129 Nicholas Investment Partners, LP 52,436 3,921,000 0.09%
130 Apex Capital Management 54,405 4,068,000 0.09%
131 INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 58,425 4,369,000 0.10%
132 TEACHERS ADVISORS, LLC 58,550 4,378,000 0.10%
133 SCHOLTZ & COMPANY, LLC 59,910 4,480,000 0.10%
134 Cambrian Capital Limited Partnership 60,150 4,498,000 0.10%
135 Lombard Odier Asset Management (USA) Corp 62,270 4,657,000 0.11%
136 TBP Investments Management, LLC 62,351 4,663,000 0.11%
137 BARCLAYS PLC 69,851 5,170,000 0.12%
138 Meritage Group LP 69,400 5,190,000 0.12% Put
139 AXA S.A. 70,000 5,235,000 0.12%
140 BANK OF MONTREAL /CAN/ 72,673 5,435,000 0.12%
141 UBS AG 72,800 5,444,000 0.12% Call
142 Spot Trading L.L.C 74,400 5,564,000 0.13% Call
143 MACQUARIE GROUP LTD 74,653 5,583,000 0.13%
144 ALLIANCEBERNSTEIN L.P. 75,192 5,623,000 0.13%
145 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 77,374 5,786,000 0.13%
146 MORGAN STANLEY 77,979 5,831,000 0.13%
147 Pier Capital, LLC 80,126 5,992,000 0.14%
148 CREDIT SUISSE AG/ 80,600 6,027,000 0.14% Put
149 Timpani Capital Management LLC 83,289 6,228,000 0.14%
150 PALISADE CAPITAL MANAGEMENT, LP 84,444 6,315,000 0.14%
Page 3 of 5

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.