Dark
Light
System
Security
OPKO HEALTH INC
OPKO HEALTH INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $30,787,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 21,847 21,825,000 70.89% Call
2 GROUP ONE TRADING LLC 798,600 7,978,000 25.91% Call
3 CITADEL ADVISORS LLC 96,100 960,000 3.12% Call
4 SIMPLEX TRADING, LLC 67 24,000 0.08% 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.