RHUMBLINE ADVISERS

Position in RGEN — Repligen Corp

CIK 1115418 BOSTON, MA

Position in RGEN

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$18,333,442

+$2,271,160 QoQ

Shares Held

134,370

-1.4% QoQ

Ownership

0.238%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#82

of 482 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 50% Shared 0% None 50%

Healthcare · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $724,592,363 across 36 Medical Instruments & Supplies names. RGEN ranks #10 (2.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	652,775	$259,595,562
2	WST	West Pharmaceutical Services Inc	239,648	$86,033,632
3	BDX	Becton Dickinson & Co	459,199	$69,490,584
4	RMD	Resmed Inc	325,069	$63,349,446
5	COO	Cooper Companies, Inc.	385,541	$27,647,145
6	ATR	Aptargroup, Inc.	195,722	$24,504,394
7	BAX	Baxter International Inc	1,127,932	$24,047,510
8	ALGN	Align Technology Inc	129,495	$21,840,626

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$18,333,442	134,370	-1.4%	Shares	Sole	2026-08-12
2026-03-31	$16,062,282	136,329	+1.7%	Shares	Sole	2026-05-12
2025-12-31	$21,975,264	134,110	-3.9%	Shares	Sole	2026-02-13
2025-09-30	$18,660,599	139,602	-1.8%	Shares	Sole	2025-11-06
2025-06-30	$17,676,014	142,113	-2.7%	Shares	Sole	2025-08-12
2025-03-31	$18,593,708	146,131	-0.0%	Shares	Sole	2025-05-29
2024-12-31	$21,036,687	146,149	+1.9%	Shares	Sole	2025-05-29
2024-09-30	$21,342,276	143,410	-5.5%	Shares	Sole	2024-11-12
2024-06-30	$19,129,478	151,749	-3.9%	Shares	Sole	2024-08-01
2024-03-31	$29,045,382	157,924	+0.5%	Shares	Sole	2024-05-09
2023-12-31	$28,244,242	157,087	-1.9%	Shares	Sole	2024-02-08
2023-09-30	$25,463,543	160,138	-1.3%	Shares	Sole	2023-11-09
2023-06-30	$22,940,568	162,170	+2.3%	Shares	Sole	2023-08-08
2023-03-31	$26,686,743	158,510	+2.3%	Shares	Sole	2023-05-11
2022-12-31	$26,228,997	154,917	+2.2%	Shares	Sole	2023-02-14
2022-09-30	$28,354,088	151,537	+2.1%	Shares	Sole	2022-11-10
2022-06-30	$24,115,100	148,492	+7.0%	Shares	Sole	2022-08-11
2022-03-31	$26,112,534	138,830	-0.2%	Shares	Sole	2022-05-12
2021-12-31	$36,855,664	139,162	+2.8%	Shares	Sole	2022-02-10
2021-09-30	$39,120,576	135,370	-0.6%	Shares	Sole	2021-11-12
2021-06-30	$27,179,061	136,154	-1.6%	Shares	Sole	2021-08-05
2021-03-31	$26,901,483	138,375	-0.1%	Shares	Sole	2021-05-06
2020-12-31	$26,554,169	138,570	-0.6%	Shares	Sole	2021-02-10
2020-09-30	$20,572,830	139,439	-1.0%	Shares	Sole	2020-11-12
2020-06-30	$17,413,064	140,871	-9.1%	Shares	Sole	2020-08-13
2020-03-31	$14,967,078	155,035	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.