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Calpine Corp
Calpine Corp. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 4 Institutional holders with a total value of $6,004,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 132,900 2,884,000 48.03% Call
2 GROUP ONE TRADING LLC 63,400 1,376,000 22.92% Call
3 Timber Hill LLC 57,200 1,241,000 20.67% Call
4 Virtu KCG Holdings LLC 23,200 503,000 8.38% Call

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.