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

Institutional Holders (2016Q2)
Portfolio Summary: 5 Institutional holders with a total value of $19,559,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Signpost Capital Advisors, LP 845,000 12,464,000 63.73%
2 GROUP ONE TRADING LLC 247,800 3,655,000 18.69% Call
3 Timber Hill LLC 164,300 2,423,000 12.39% Call
4 CITADEL ADVISORS LLC 67,100 990,000 5.06% Call
5 SIMPLEX TRADING, LLC 601 27,000 0.14% 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.