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OPHTHOTECH CORP
OPHTHOTECH CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 3 Institutional holders with a total value of $1,458,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 18,000 937,000 64.27% Call
2 GROUP ONE TRADING LLC 10,000 521,000 35.73% Call
3 SIMPLEX TRADING, LLC 3 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.