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

Institutional Holders (2014Q2)
Portfolio Summary: 4 Institutional holders with a total value of $3,824,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 62,400 1,486,000 38.86% Call
2 CITADEL ADVISORS LLC 41,200 981,000 25.65% Call
3 GROUP ONE TRADING LLC 31,700 755,000 19.74% Call
4 Virtu KCG Holdings LLC 25,300 602,000 15.74% 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.