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NRG ENERGY INC
NRG ENERGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 5 Institutional holders with a total value of $7,519,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 139,500 3,760,000 50.01% Put
2 Timber Hill LLC 70,000 1,887,000 25.10% Put
3 GROUP ONE TRADING LLC 56,600 1,525,000 20.28% Put
4 Virtu KCG Holdings LLC 12,000 323,000 4.30% Put
5 SIMPLEX TRADING, LLC 239 24,000 0.32% Put

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.