GENEVA CAPITAL MANAGEMENT LLC

Position in RGEN — Repligen Corp

CIK 1009232 MILWAUKEE, WI

Position in RGEN

as of Mar 31, 2026 · filed May 6, 2026 Compact

Position Value

$81,736,209

-$10,512,873 QoQ

Shares Held

693,738

+23.2% QoQ

Ownership

1.23%

of shares outstanding

% of Portfolio

1.76%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 91% Shared 0% None 9%

Healthcare · as of Mar 31, 2026

GENEVA CAPITAL MANAGEMENT LLC holds $191,262,961 across 6 Medical Instruments & Supplies names. RGEN ranks #2 (42.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LMAT	Lemaitre Vascular Inc	753,992	$82,313,306
2	RGEN	Repligen Corp This page	693,738	$81,736,209
3	BLFS	Biolife Solutions Inc	739,803	$14,115,440
4	COO	Cooper Companies, Inc.	94,916	$6,786,494
5	ALGN	Align Technology Inc	27,959	$4,793,011
6	ISRG	Intuitive Surgical Inc	3,294	$1,518,501

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$81,736,209	693,738	+23.2%	Shares	Defined	2026-05-06
2025-12-31	$92,249,082	562,975	-5.7%	Shares	Other	2026-02-12
2025-09-30	$79,769,977	596,768	+22.4%	Shares	Other	2025-11-13
2025-06-30	$60,639,477	487,534	+239.6%	Shares	Sole	2025-08-05
2025-03-31	$18,264,410	143,543	+5.9%	Shares	Sole	2025-05-09
2024-12-31	$19,516,103	135,585	-2.2%	Shares	Sole	2025-02-06
2024-09-30	$20,637,910	138,677	+8.5%	Shares	Sole	2024-11-05
2024-06-30	$16,106,559	127,769	+7.6%	Shares	Defined	2024-08-14
2024-03-31	$21,834,614	118,718	-1.2%	Shares	Sole	2024-05-03
2023-12-31	$21,606,026	120,167	+1.8%	Shares	Sole	2024-02-07
2023-09-30	$18,763,656	118,003	-4.5%	Shares	Sole	2023-11-13
2023-06-30	$17,485,303	123,606	-5.0%	Shares	Sole	2023-08-01
2023-03-31	$21,912,558	130,153	+0.8%	Shares	Sole	2023-05-15
2022-12-31	$21,851,994	129,065	-8.7%	Shares	Sole	2023-02-07
2022-09-30	$26,459,786	141,413	-1.4%	Shares	Sole	2022-11-02
2022-06-30	$23,289,620	143,409	-0.1%	Shares	Sole	2022-08-02
2022-03-31	$27,013,296	143,619	+14.9%	Shares	Sole	2022-05-02
2021-12-31	$33,114,798	125,037	+6.3%	Shares	Sole	2022-02-02
2021-09-30	$33,994,759	117,633	-4.8%	Shares	Sole	2021-11-08
2021-06-30	$24,662,650	123,548	-3.4%	Shares	Sole	2021-08-11
2021-03-31	$24,875,147	127,952	-19.0%	Shares	Sole	2021-05-03
2020-12-31	$30,258,568	157,901	-10.7%	Shares	Sole	2021-02-02
2020-09-30	$26,073,711	176,723	+9.0%	Shares	Sole	2020-11-12
2020-06-30	$20,037,675	162,104	+93.9%	Shares	Sole	2020-08-13
2020-03-31	$8,070,936	83,602	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.