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

Institutional Holders (2015Q3)
Portfolio Summary: 6 Institutional holders with a total value of $54,224,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Signpost Capital Advisors, LP 3,346,000 48,852,000 90.09% Call
2 JPMORGAN CHASE & CO 242,500 3,541,000 6.53% Call
3 CITADEL ADVISORS LLC 79,100 1,155,000 2.13% Call
4 GROUP ONE TRADING LLC 28,000 409,000 0.75% Call
5 Timber Hill LLC 18,300 267,000 0.49% Call
6 SIMPLEX TRADING, LLC 37 0 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.