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

Institutional Holders (2015Q4)
Portfolio Summary: 6 Institutional holders with a total value of $79,022,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Signpost Capital Advisors, LP 4,876,000 70,556,000 89.29%
2 JPMORGAN CHASE & CO 242,500 3,509,000 4.44% Call
3 CITADEL ADVISORS LLC 148,600 2,150,000 2.72% Call
4 Timber Hill LLC 146,100 2,114,000 2.68% Call
5 GROUP ONE TRADING LLC 47,800 692,000 0.88% Call
6 SIMPLEX TRADING, LLC 36 1,000 0.00% 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.