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

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $18,280,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 1,030,400 14,601,000 79.87% Call
2 CITADEL ADVISORS LLC 222,100 3,147,000 17.22% Call
3 SIMPLEX TRADING, LLC 392 288,000 1.58% Call
4 Timber Hill LLC 17,200 244,000 1.33% 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.