Dark
Light
System
Security
OPHTHOTECH CORP
OPHTHOTECH CORP. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 4 Institutional holders with a total value of $5,102,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 361 1,842,000 36.10% Call
2 GROUP ONE TRADING LLC 34,500 1,761,000 34.52% Call
3 CITADEL ADVISORS LLC 28,500 1,454,000 28.50% Call
4 SIMPLEX TRADING, LLC 73 45,000 0.88% 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.