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OPKO HEALTH INC
OPKO HEALTH INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 6 Institutional holders with a total value of $37,224,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 2,891,100 29,056,000 78.06% Put
2 SG Americas Securities, LLC 300,000 4,500,000 12.09% Put
3 CITADEL ADVISORS LLC 169,800 1,706,000 4.58% Put
4 SABBY MANAGEMENT, LLC 953 958,000 2.57% Put
5 Timber Hill LLC 68,600 689,000 1.85% Put
6 SIMPLEX TRADING, LLC 629 315,000 0.85% Put

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.