Pier Capital, LLC

Position in RGEN — Repligen Corp

CIK 1310051 STAMFORD, CT

Position in RGEN

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$6,258,480

-$2,614,047 QoQ

Shares Held

53,119

-1.9% QoQ

Ownership

0.094%

of shares outstanding

% of Portfolio

1.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 57.348594664809205.ToString("F0")% Shared 0.ToString("F0")% None 42.6514053351908.ToString("F0")%

Healthcare · as of Mar 31, 2026

Pier Capital, LLC holds $15,321,424 across 3 Medical Instruments & Supplies names. RGEN ranks #2 (40.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ANGO	Angiodynamics Inc	796,696	$9,058,433
2	RGEN	Repligen Corp This page	53,119	$6,258,480
3	WST	West Pharmaceutical Services Inc	18	$4,511

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,258,480	53,119	-1.9%	Shares	Sole	2026-05-14
2025-12-31	$8,872,527	54,147	-1.5%	Shares	Sole	2026-02-03
2025-09-30	$7,347,305	54,966	-6.8%	Shares	Sole	2025-11-13
2025-06-30	$7,336,056	58,981	-7.4%	Shares	Sole	2025-08-05
2025-03-31	$8,101,752	63,673	-2.2%	Shares	Sole	2025-05-13
2024-12-31	$9,371,789	65,109	+1.2%	Shares	Sole	2025-02-11
2024-09-30	$9,575,525	64,343	-1.1%	Shares	Sole	2024-11-15
2024-06-30	$8,200,581	65,053	+30.0%	Shares	Sole	2024-08-07
2024-03-31	$9,202,253	50,034	+3.1%	Shares	Sole	2024-05-03
2023-12-31	$8,729,829	48,553	+7.8%	Shares	Sole	2024-02-15
2023-09-30	$7,159,425	45,025	-29.4%	Shares	Sole	2023-11-14
2023-06-30	$9,015,811	63,734	+34.6%	Shares	Sole	2023-08-14
2023-03-31	$7,971,340	47,347	+30.2%	Shares	Sole	2023-05-10
2022-12-31	$6,154,926	36,353	-1.0%	Shares	Sole	2023-02-15
2022-09-30	$6,869,556	36,714	+1.4%	Shares	Sole	2022-11-15
2022-06-30	$5,878,068	36,195	+21.6%	Shares	Sole	2022-08-15
2022-03-31	$5,599,439	29,770	-0.3%	Shares	Sole	2022-05-10
2021-12-31	$7,906,003	29,852	-0.1%	Shares	Sole	2022-02-10
2021-09-30	$8,633,865	29,876	+18.4%	Shares	Sole	2021-11-10
2021-06-30	$5,036,811	25,232	-50.2%	Shares	Sole	2021-08-12
2021-03-31	$9,848,032	50,656	+6.7%	Shares	Sole	2021-05-13
2020-12-31	$9,096,101	47,467	+3.5%	Shares	Sole	2021-02-16
2020-09-30	$6,764,709	45,850	-1.6%	Shares	Sole	2020-11-13
2020-06-30	$5,759,484	46,594	-38.2%	Shares	Sole	2020-08-13
2020-03-31	$7,276,123	75,369	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.