First Manhattan’s Opko Health OPK Stock Holding History

First Manhattan’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
2026 Q1	$59.5K	Buy	52,150 +400	+0.8%	+$492	﹤0.01%	747
2025 Q4	$65.2K	Hold	51,750	–	–	﹤0.01%	723
2025 Q3	$80.2K	Hold	51,750	–	–	﹤0.01%	704
2025 Q2	$68.3K	Hold	51,750	–	–	﹤0.01%	691
2025 Q1	$85.9K	Hold	51,750	–	–	﹤0.01%	663
2024 Q4	$76.1K	Hold	51,750	–	–	﹤0.01%	670
2024 Q3	$77.1K	Sell	51,750 -4,000	-7%	-$5.94K	﹤0.01%	670
2024 Q2	$69.7K	Sell	55,750 -34,775	-38%	-$45.1K	﹤0.01%	655
2024 Q1	$109K	Buy	90,525 +50,000	+123%	+$50K	﹤0.01%	753
2023 Q4	$61.2K	Buy	40,525 +36,525	+913%	+$52.8K	﹤0.01%	828
2023 Q3	$6.4K	Sell	4,000 -6,000	-60%	-$10.9K	﹤0.01%	1202
2023 Q2	$21.7K	Hold	10,000	–	–	﹤0.01%	1021
2023 Q1	$14.6K	Sell	10,000 -2,000	-17%	-$2.57K	﹤0.01%	1144
2022 Q4	$15K	Buy	12,000 +6,000	+100%	+$9.46K	﹤0.01%	1176
2022 Q3	$11K	Sell	6,000 -6,000	-50%	-$14.2K	﹤0.01%	1189
2022 Q2	$30K	Sell	12,000 -9,500	-44%	-$27.7K	﹤0.01%	1051
2022 Q1	$73K	Hold	21,500	–	–	﹤0.01%	941
2021 Q4	$103K	Sell	21,500 -13,000	-38%	-$52.6K	﹤0.01%	869
2021 Q3	$125K	Hold	34,500	–	–	﹤0.01%	824
2021 Q2	$139K	Sell	34,500 -6,250	-15%	-$24.5K	﹤0.01%	796
2021 Q1	$174K	Sell	40,750 -23,950	-37%	-$114K	﹤0.01%	729
2020 Q4	$255K	Hold	64,700	–	–	﹤0.01%	623
2020 Q3	$238K	Hold	64,700	–	–	﹤0.01%	626
2020 Q2	$220K	Hold	64,700	–	–	﹤0.01%	635
2020 Q1	$86K	Sell	64,700 -5,000	-7%	-$7.83K	﹤0.01%	766
2019 Q4	$102K	Hold	69,700	–	–	﹤0.01%	788
2019 Q3	$145K	Sell	69,700 -200	-0.3%	-$409	﹤0.01%	746
2019 Q2	$170K	Buy	69,900 +200	+0.3%	+$436	﹤0.01%	736
2019 Q1	$181K	Sell	69,700 -2,716,663	-97%	-$8.23M	﹤0.01%	733
2018 Q4	$8.39M	Sell	2,786,363 -1,504,350	-35%	-$5.1M	0.05%	178
2018 Q3	$14.8M	Buy	4,290,713 +4,200,663	+4,665%	+$22.3M	0.08%	145
2018 Q2	$423K	Sell	90,050 -2,500	-3%	-$9.48K	﹤0.01%	571
2018 Q1	$293K	Hold	92,550	–	–	﹤0.01%	617
2017 Q4	$453K	Sell	92,550 -6,000	-6%	-$34.8K	﹤0.01%	563
2017 Q3	$676K	Buy	98,550 +23,550	+31%	+$148K	﹤0.01%	494
2017 Q2	$493K	Buy	75,000 +11,600	+18%	+$81.3K	﹤0.01%	530
2017 Q1	$507K	Buy	63,400 +41,050	+184%	+$346K	﹤0.01%	519
2016 Q4	$207K	Buy	22,350 +2,350	+12%	+$24.3K	﹤0.01%	658
2016 Q3	$211K	Buy	20,000 +6,000	+43%	+$59.7K	﹤0.01%	656
2016 Q2	$130K	Hold	14,000	–	–	﹤0.01%	757
2016 Q1	$145K	Hold	14,000	–	–	﹤0.01%	721
2015 Q4	$140K	Hold	14,000	–	–	﹤0.01%	738
2015 Q3	$117K	Hold	14,000	–	–	﹤0.01%	772
2015 Q2	$225K	Sell	14,000 -2,750	-16%	-$42.8K	﹤0.01%	669
2015 Q1	$237K	Sell	16,750 -8,750	-34%	-$114K	﹤0.01%	661
2014 Q4	$254K	Hold	25,500	–	–	﹤0.01%	654
2014 Q3	$217K	Hold	25,500	–	–	﹤0.01%	677
2014 Q2	$225K	Buy	25,500 +7,500	+42%	+$65.5K	﹤0.01%	665
2014 Q1	$167K	Sell	18,000 -5,000	-22%	-$43.8K	﹤0.01%	704
2013 Q4	$194K	Sell	23,000 -16,000	-41%	-$162K	﹤0.01%	675
2013 Q3	$343K	Sell	39,000 -1,000	-3%	-$8.02K	﹤0.01%	561
2013 Q2	$304K	Buy	+40,000	New	+$276K	﹤0.01%	592

Other funds holding OPK

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

WCM

Whitefort Capital Management New York $339M AUM 52.48% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

First Manhattan's OPK Position: Q1 2026 in Review

First Manhattan increased its Opko Health (OPK) stake by 0.77% in Q1 2026, buying an estimated $492 and bringing the position to 52,150 shares worth $59.5K. The position accounts for ﹤0.01% of the portfolio, ranked #747.

First Manhattan first reported a position in OPK in Q2 2013 and has held it in 52 quarters since. The position peaked at $14.8M in Q3 2018. 235 funds tracked by Wall St. Rank hold OPK as of Q1 2026.

First Manhattan held 52,150 shares of Opko Health worth $59.5K as of Q1 2026.
First Manhattan bought 400 Opko Health shares in Q1 2026, an estimated $492.
Opko Health made up ﹤0.01% of First Manhattan's portfolio in Q1 2026, its #747 holding.
First Manhattan first reported a position in Opko Health in Q2 2013 and has held it in 52 quarters since.
First Manhattan's Opko Health position peaked at $14.8M in Q3 2018.
235 funds tracked by Wall St. Rank held Opko Health as of Q1 2026.

Based on First Manhattan's 13F filing for Q1 2026, filed 15 May 2026.