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

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $7,128,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 2,028 4,468,000 62.68% Call
2 GROUP ONE TRADING LLC 86,800 1,912,000 26.82% Call
3 CITADEL ADVISORS LLC 31,500 694,000 9.74% Call
4 SIMPLEX TRADING, LLC 297 54,000 0.76% 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.