KORNITZER CAPITAL MANAGEMENT INC /KS

Position in RGEN — Repligen Corp

CIK 898358 SHAWNEE MISSION, KS

Position in RGEN

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$4,289,537

-$3,967,288 QoQ

Shares Held

31,439

-55.1% QoQ

Ownership

0.056%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#136

of 480 holders

Holding Since

Mar 2020

9 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

KORNITZER CAPITAL MANAGEMENT INC /KS holds $23,738,771 across 8 Medical Instruments & Supplies names. RGEN ranks #3 (18.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WRBY	Warby Parker Inc.	173,230	$5,255,798
2	WST	West Pharmaceutical Services Inc	13,668	$4,906,812
3	RGEN	Repligen Corp This page	31,439	$4,289,537
4	ISRG	Intuitive Surgical Inc	7,673	$3,051,398
5	STVN	Stevanato Group S.p.A.	165,000	$2,981,550
6	LMAT	Lemaitre Vascular Inc	12,298	$1,180,116
7	BLFS	Biolife Solutions Inc	41,349	$1,167,695
8	BAX	Baxter International Inc	42,489	$905,865

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,289,537	31,439	-55.1%	Shares	Sole	2026-07-31
2026-03-31	$8,256,825	70,080	-16.4%	Shares	Sole	2026-04-30
2025-12-31	$13,728,190	83,780	+7.0%	Shares	Sole	2026-02-02
2025-09-30	$10,463,687	78,280	+181.7%	Shares	Sole	2025-10-31
2023-03-31	$4,678,724	27,790	-29.8%	Shares	Sole	2023-05-09
2020-12-31	$7,588,164	39,598	-33.7%	Shares	Sole	2021-01-29
2020-09-30	$8,807,105	59,693	-1.2%	Shares	Sole	2020-10-30
2020-06-30	$7,466,414	60,403	-25.6%	Shares	Sole	2020-08-03
2020-03-31	$7,839,530	81,205	—	Shares	Sole	2020-04-30
No filing history on record for this holder in this stock.