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

Institutional Holders (2014Q1)
Portfolio Summary: 392 Institutional holders with a total value of $11,566,349,548.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 Passport Capital, LLC 1,310,929 41,688,000 0.36%
52 CITADEL ADVISORS LLC 1,305,852 41,526,000 0.36%
53 DEUTSCHE BANK AG\ 1,292,651 41,104,000 0.36%
54 PEAK6 Group LLC 1,210,328 38,489,000 0.33%
55 GENERAL ELECTRIC CO 1,206,848 38,378,000 0.33%
56 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 1,192,256 37,914,000 0.33%
57 GUGGENHEIM CAPITAL LLC 1,171,497 37,255,000 0.32%
58 RENAISSANCE TECHNOLOGIES LLC 1,165,316 37,057,000 0.32%
59 Mitsubishi UFJ Trust & Banking Corp 1,048,717 33,349,000 0.29%
60 CAPITAL GUARDIAN TRUST CO 989,198 31,456,000 0.27%
61 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 932,924 29,667,000 0.26%
62 GOLDMAN SACHS GROUP INC 931,800 29,631,000 0.26% Call
63 NEW YORK STATE COMMON RETIREMENT FUND 905,400 28,792,000 0.25%
64 PARAMETRIC PORTFOLIO ASSOCIATES LLC 827,700 26,321,000 0.23%
65 MORGAN STANLEY 808,399 25,707,000 0.22%
66 Sumitomo Mitsui Trust Group, Inc. 794,647 25,270,000 0.22%
67 HBK INVESTMENTS L P 790,000 25,122,000 0.22% Call
68 CITIGROUP INC 761,800 24,225,000 0.21% Call
69 ALLIANCEBERNSTEIN L.P. 731,446 23,260,000 0.20%
70 BBT Capital Management, LLC 729,522 23,199,000 0.20%
71 BANK OF AMERICA CORP /DE/ 711,070 22,612,000 0.20%
72 Ecofin Advisors Ltd 693,664 22,059,000 0.19%
73 CITIGROUP INC 690,600 21,961,000 0.19% Put
74 NOMURA HOLDINGS INC 680,600 21,564,000 0.19% Put
75 BlackRock Finance, Inc. 672,563 21,388,000 0.18%
76 MUNDER CAPITAL MANAGEMENT 669,154 21,279,000 0.18%
77 Neuberger Berman Group LLC 632,634 20,118,000 0.17%
78 PRINCIPAL FINANCIAL GROUP INC 620,228 19,723,000 0.17%
79 BlackRock Investment Management, LLC 616,287 19,598,000 0.17%
80 JPMORGAN CHASE & CO 613,350 19,504,000 0.17%
81 PROSPECTOR PARTNERS LLC 597,888 19,013,000 0.16%
82 CONTRARIAN CAPITAL MANAGEMENT, L.L.C. 591,070 18,796,000 0.16%
83 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 586,589 18,654,000 0.16%
84 DUPONT CAPITAL MANAGEMENT CORP 581,238 18,483,000 0.16%
85 MILLENNIUM MANAGEMENT LLC 561,500 17,856,000 0.15% Call
86 OppenheimerFunds, Inc. 551,000 17,522,000 0.15%
87 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 547,272 17,403,000 0.15%
88 Electron Capital Partners, LLC 533,290 16,959,000 0.15%
89 Saba Capital Management, L.P. 509,300 16,196,000 0.14% Put
90 Assured Investment Management LLC 502,687 15,985,000 0.14%
91 FIRST TRUST ADVISORS LP 500,077 15,902,000 0.14%
92 LOOMIS SAYLES & CO L P 496,789 15,797,000 0.14%
93 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 491,678 15,635,000 0.14%
94 CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 486,580 15,473,000 0.13%
95 PRUDENTIAL FINANCIAL INC 472,069 15,011,000 0.13%
96 CREDIT AGRICOLE S A 456,644 14,522,000 0.13%
97 RHUMBLINE ADVISERS 431,847 13,733,000 0.12%
98 Bocage Capital, LLC 427,957 13,609,000 0.12%
99 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 418,500 13,308,000 0.12%
100 SCOGGIN MANAGEMENT LP 402,000 12,784,000 0.11%
Page 2 of 8

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.