NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Position in RGEN — Repligen Corp

CIK 1629649 MILWAUKEE, WI

Back to RGEN Full portfolio

Position in RGEN

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

Position Value

$1,627,319

+$230,681 QoQ

Shares Held

11,927

+0.6% QoQ

Ownership

0.021%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#200

of 476 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in RGEN Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC holds $15,485,272 across 13 Medical Instruments & Supplies names. RGEN ranks #3 (10.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	11,355	$4,515,656
2	ATR	Aptargroup, Inc.	14,356	$1,797,371
3	RGEN	Repligen Corp This page	11,927	$1,627,319
4	AVTR	Avantor, Inc.	153,582	$1,520,461
5	BDX	Becton Dickinson & Co	8,834	$1,336,849
6	NVST	Envista Holdings Corp	36,605	$964,541
7	RMD	Resmed Inc	4,650	$906,192
8	WST	West Pharmaceutical Services Inc	2,265	$813,135

All Filings in RGEN

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,627,319	11,927	+0.6%	Shares	Defined	2026-08-12
2026-03-31	$1,396,638	11,854	+0.1%	Shares	Defined	2026-05-08
2025-12-31	$1,939,938	11,839	+0.4%	Shares	Defined	2026-02-05
2025-09-30	$1,575,568	11,787	+1.0%	Shares	Defined	2025-11-07
2025-06-30	$1,451,017	11,666	+0.7%	Shares	Defined	2025-08-12
2025-03-31	$1,474,202	11,586	+0.1%	Shares	Defined	2025-05-14
2024-12-31	$1,666,249	11,576	+0.2%	Shares	Defined	2025-02-11
2024-09-30	$1,719,615	11,555	-0.4%	Shares	Defined	2024-11-13
2024-06-30	$1,462,043	11,598	+0.1%	Shares	Defined	2024-08-15
2024-03-31	$2,129,977	11,581	+0.3%	Shares	Defined	2024-05-15
2023-12-31	$2,076,869	11,551	+0.4%	Shares	Defined	2024-02-13
2023-09-30	$1,828,615	11,500	-0.1%	Shares	Defined	2023-11-14
2023-06-30	$1,627,780	11,507	+0.4%	Shares	Defined	2023-08-14
2023-03-31	$1,928,732	11,456	+139.7%	Shares	Defined	2023-05-15
2022-12-31	$809,132	4,779	-35.9%	Shares	Defined	2023-02-21
2022-09-30	$1,394,530	7,453	-13.6%	Shares	Defined	2022-11-14
2022-06-30	$1,401,512	8,630	+1.1%	Shares	Defined	2022-08-04
2022-03-31	$1,606,288	8,540	+0.2%	Shares	Defined	2022-05-09
2021-12-31	$2,257,496	8,524	+0.9%	Shares	Defined	2022-02-03
2021-09-30	$2,440,809	8,446	-0.7%	Shares	Defined	2021-11-15
2021-06-30	$1,697,568	8,504	+0.1%	Shares	Defined	2021-08-13
2021-03-31	$1,651,901	8,497	-50.9%	Shares	Defined	2021-05-14
2020-12-31	$3,316,157	17,305	+5.6%	Shares	Defined	2021-02-12
2020-09-30	$2,416,705	16,380	0.0%	Shares	Defined	2020-11-13
2020-06-30	$2,024,731	16,380	+0.6%	Shares	Defined	2020-08-14
2020-03-31	$1,572,250	16,286	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.