Israel Englander’s Opko Health OPK Stock Holding History

Israel Englander’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
2019 Q1	–	Sell	-1,400,000	Closed	-$4.21M	–	4233
2018 Q4	$4.21M	Sell	1,400,000 -650,000	-32%	-$2.2M	0.01%	1700
2018 Q3	$7.09M	Buy	2,050,000 +300,000	+17%	+$1.59M	0.01%	1553
2018 Q2	$8.22M	Buy	+1,750,000	New	+$6.64M	0.01%	1461
2018 Q1	–	Sell	-500,000	Closed	-$2.45M	–	3963
2017 Q4	$2.45M	Buy	+500,000	New	+$2.9M	﹤0.01%	2162
2017 Q1	–	Sell	-600,000	Closed	-$5.58M	–	3753
2016 Q4	$5.58M	Buy	600,000 +500,000	+500%	+$5.17M	0.01%	1262
2016 Q3	$1.06M	Buy	+100,000	New	+$996K	﹤0.01%	2244
2016 Q2	–	Sell	-100,000	Closed	-$1.04M	–	3450
2016 Q1	$1.04M	Sell	100,000 -106,000	-51%	-$968K	﹤0.01%	2161
2015 Q4	$2.07M	Hold	206,000	–	–	﹤0.01%	1899
2015 Q3	$1.73M	Sell	206,000 -25,000	-11%	-$331K	﹤0.01%	2010
2015 Q2	$3.71M	Buy	231,000 +106,000	+85%	+$1.65M	0.01%	1568
2015 Q1	$1.77M	Buy	125,000 +75,000	+150%	+$976K	﹤0.01%	2021
2014 Q4	$500K	Buy	+50,000	New	+$428K	﹤0.01%	2986

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

Israel Englander's OPK Position: Q2 2026 in Review

Israel Englander opened a new position in Opko Health (OPK) in Q2 2026: 72,301 shares worth $108K. The stake represents ﹤0.01% of the portfolio and ranks #5482 among its holdings. This is a return to the name: Israel Englander previously reported a position in OPK as recently as Q4 2025.

Israel Englander first reported a position in OPK in Q2 2013 and has held it in 46 quarters since. The position peaked at $18.7M in Q2 2022. 222 funds tracked by Wall St. Rank hold OPK as of Q2 2026.

Israel Englander held 72,301 shares of Opko Health worth $108K as of Q2 2026.
Opko Health was a new Israel Englander position in Q2 2026.
Opko Health made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #5482 holding.
Israel Englander first reported a position in Opko Health in Q2 2013 and has held it in 46 quarters since.
Israel Englander's Opko Health position peaked at $18.7M in Q2 2022.
222 funds tracked by Wall St. Rank held Opko Health as of Q2 2026.

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