NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Position in AVTR — Avantor, Inc.

CIK 1629649 MILWAUKEE, WI

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Position in AVTR

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

Position Value

$1,520,461

+$322,509 QoQ

Shares Held

153,582

+0.5% QoQ

Ownership

0.022%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#149

of 454 holders

Holding Since

Sep 2024

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AVTR 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. AVTR ranks #4 (9.8% 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	11,927	$1,627,319
4	AVTR	Avantor, Inc. This page	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 AVTR

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8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,520,461	153,582	+0.5%	Shares	Defined	2026-08-12
2026-03-31	$1,197,952	152,800	+0.2%	Shares	Defined	2026-05-08
2025-12-31	$1,748,188	152,547	+0.4%	Shares	Defined	2026-02-05
2025-09-30	$1,896,423	151,957	-0.1%	Shares	Defined	2025-11-07
2025-06-30	$2,047,885	152,146	+0.5%	Shares	Defined	2025-08-12
2025-03-31	$2,454,096	151,394	+0.1%	Shares	Defined	2025-05-14
2024-12-31	$3,187,153	151,265	+0.3%	Shares	Defined	2025-02-11
2024-09-30	$3,901,946	150,829	—	Shares	Defined	2024-11-13
No filing history on record for this holder in this stock.