RHUMBLINE ADVISERS

Position in OPK — Opko Health, Inc.

CIK 1115418 BOSTON, MA

Position in OPK

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$566,853

-$77,610 QoQ

Shares Held

497,240

-2.8% QoQ

Ownership

0.066%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 16.6877161933875.ToString("F0")% Shared 0.ToString("F0")% None 83.3122838066125.ToString("F0")%

Healthcare · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,138,138,827 across 32 Diagnostics & Research names. OPK ranks #27 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	611,950	$300,791,783
2	DHR	Danaher Corp /De/	1,012,199	$191,912,930
3	IDXX	Idexx Laboratories Inc /De	173,731	$97,617,711
4	ILMN	Illumina, Inc.	609,802	$75,164,194
5	A	Agilent Technologies, Inc.	499,389	$56,920,358
6	IQV	Iqvia Holdings Inc.	324,104	$55,272,696
7	WAT	Waters Corp /De/	178,037	$53,019,418
8	MTD	Mettler Toledo International Inc/	42,022	$52,998,146

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$566,853	497,240	-2.8%	Shares	Sole	2026-05-12
2025-12-31	$644,463	511,479	-7.9%	Shares	Sole	2026-02-13
2025-09-30	$860,842	555,382	+4.9%	Shares	Sole	2025-11-06
2025-06-30	$699,009	529,553	+8.0%	Shares	Sole	2025-08-12
2025-03-31	$813,863	490,279	-5.5%	Shares	Sole	2025-05-29
2024-12-31	$762,669	518,823	-5.1%	Shares	Sole	2025-05-29
2024-09-30	$814,459	546,617	-9.2%	Shares	Sole	2024-11-12
2024-06-30	$752,618	602,095	-9.8%	Shares	Sole	2024-08-01
2024-03-31	$800,911	667,426	+2.7%	Shares	Sole	2024-05-09
2023-12-31	$981,525	650,017	+0.2%	Shares	Sole	2024-02-08
2023-09-30	$1,038,216	648,885	+0.0%	Shares	Sole	2023-11-09
2023-06-30	$1,407,687	648,704	-2.1%	Shares	Sole	2023-08-08
2023-03-31	$967,487	662,663	+3.0%	Shares	Sole	2023-05-11
2022-12-31	$804,223	643,379	-0.8%	Shares	Sole	2023-02-14
2022-09-30	$1,226,054	648,706	+7.0%	Shares	Sole	2022-11-10
2022-06-30	$1,533,648	606,185	+9.7%	Shares	Sole	2022-08-11
2022-03-31	$1,901,594	552,789	-10.2%	Shares	Sole	2022-05-12
2021-12-31	$2,962,387	615,881	-0.8%	Shares	Sole	2022-02-10
2021-09-30	$2,266,124	620,856	+3.0%	Shares	Sole	2021-11-12
2021-06-30	$2,440,752	602,655	-10.8%	Shares	Sole	2021-08-05
2021-03-31	$2,897,148	675,326	-5.4%	Shares	Sole	2021-05-06
2020-12-31	$2,819,908	713,901	+13.2%	Shares	Sole	2021-02-10
2020-09-30	$2,327,460	630,748	-12.3%	Shares	Sole	2020-11-12
2020-06-30	$2,451,919	719,038	+11.9%	Shares	Sole	2020-08-13
2020-03-31	$860,805	642,392	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.