Dark
Light
System
Security
HCA HOLDINGS INC
HCA HOLDINGS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 6 Institutional holders with a total value of $25,991,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 150,100 11,292,000 43.45% Call
2 SABBY MANAGEMENT, LLC 937 7,049,000 27.12% Call
3 Timber Hill LLC 43,800 3,295,000 12.68% Call
4 GROUP ONE TRADING LLC 35,900 2,701,000 10.39% Call
5 Marathon Trading Investment Management LLC 17,500 1,317,000 5.07% Call
6 SIMPLEX TRADING, LLC 377 337,000 1.30% 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.