Highbridge Capital Management’s Opko Health OPK Stock Holding History

Highbridge Capital Management’s Portfolio OPK Stock Details OPK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q2	–	Sell	-13,500	Closed	-$108K	–	1503
2017 Q1	$108K	Buy	+13,500	New	+$114K	﹤0.01%	1375
2016 Q1	–	Sell	-62,500	Closed	-$628K	–	1730
2015 Q4	$628K	Buy	62,500 +33,600	+116%	+$337K	0.01%	923
2015 Q3	$243K	Buy	+28,900	New	+$383K	﹤0.01%	1308
2013 Q3	–	Sell	-101,700	Closed	-$722K	–	1455
2013 Q2	$722K	Buy	+101,700	New	+$702K	0.01%	769

Other funds holding OPK

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

WCM

Whitefort Capital Management New York $406M AUM 84.26% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Highbridge Capital Management's OPK Position: Q2 2026 in Review

Highbridge Capital Management opened a new position in Opko Health (OPK) in Q2 2026: 3,593,925 shares worth $5.43M. The stake represents 0.13% of the portfolio and ranks #137 among its holdings. This is a return to the name: Highbridge Capital Management previously reported a position in OPK as recently as Q1 2020.

Highbridge Capital Management first reported a position in OPK in Q4 2013 and has held it in 12 quarters since. 222 funds tracked by Wall St. Rank hold OPK as of Q2 2026.

Highbridge Capital Management held 3,593,925 shares of Opko Health worth $5.43M as of Q2 2026.
Opko Health was a new Highbridge Capital Management position in Q2 2026.
Opko Health made up 0.13% of Highbridge Capital Management's portfolio in Q2 2026, its #137 holding.
Highbridge Capital Management first reported a position in Opko Health in Q4 2013 and has held it in 12 quarters since.
222 funds tracked by Wall St. Rank held Opko Health as of Q2 2026.

Based on Highbridge Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.