Dark
Light
System
Security
Calpine Corp
Calpine Corp. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 4 Institutional holders with a total value of $10,714,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Signpost Capital Advisors, LP 765,000 8,744,000 81.61%
2 GROUP ONE TRADING LLC 172,000 1,966,000 18.35% Call
3 SIMPLEX TRADING, LLC 96 4,000 0.04% Call
4 Hudson Bay Capital Management LP 75,000 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.