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

Institutional Holders (2016Q4)
Portfolio Summary: 3 Institutional holders with a total value of $1,439,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 204,900 990,000 68.80% Call
2 SABBY MANAGEMENT, LLC 883 426,000 29.60% Call
3 SIMPLEX TRADING, LLC 785 23,000 1.60% 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.