VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

Position in AVTR — Avantor, Inc.

CIK 1021642 HOUSTON, TX

Back to AVTR Full portfolio

Position in AVTR

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$73,188,966

+$50,340,323 QoQ

Shares Held

7,392,825

+581.7% QoQ

Ownership

1.08%

of shares outstanding

% of Portfolio

0.66%

of 13F equity value

Holder Rank

of 29 holders

Holding Since

Dec 2020

18 quarters on record

Voting authority Sole 94.12545271935964.ToString("F0")% Shared 0.ToString("F0")% None 5.874547280640351.ToString("F0")%

Common Shares in AVTR Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. holds $169,365,099 across 3 Medical Instruments & Supplies names. AVTR ranks #2 (43.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WRBY	Warby Parker Inc.	3,107,226	$94,273,235
2	AVTR	Avantor, Inc. This page	7,392,825	$73,188,966
3	ISRG	Intuitive Surgical Inc	4,785	$1,902,898

All Filings in AVTR

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18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$73,188,966	7,392,825	+581.7%	Shares	Defined	2026-07-16
2024-12-31	$22,848,643	1,084,416	-5.2%	Shares	Defined	2025-01-28
2024-09-30	$29,599,830	1,144,176	-3.5%	Shares	Defined	2024-11-06
2024-06-30	$25,146,507	1,186,156	-1.0%	Shares	Defined	2024-07-19
2024-03-31	$30,642,037	1,198,359	-52.2%	Shares	Defined	2024-04-18
2023-12-31	$57,270,353	2,508,557	+8.4%	Shares	Defined	2024-01-25
2023-09-30	$48,790,205	2,314,526	+7.6%	Shares	Defined	2023-11-09
2023-06-30	$44,182,502	2,151,047	-3.6%	Shares	Defined	2023-08-03
2023-03-31	$47,193,631	2,232,433	-0.3%	Shares	Defined	2023-05-08
2022-12-31	$47,227,636	2,239,338	-5.5%	Shares	Defined	2023-01-31
2022-09-30	$46,438,612	2,369,317	+12.4%	Shares	Defined	2022-11-04
2022-06-30	$65,583,990	2,108,810	-6.9%	Shares	Defined	2022-07-22
2022-03-31	$76,584,407	2,264,471	+4.8%	Shares	Defined	2022-05-04
2021-12-31	$91,095,847	2,161,743	-2.7%	Shares	Defined	2022-01-13
2021-09-30	$90,860,206	2,221,521	-12.8%	Shares	Defined	2021-10-27
2021-06-30	$90,446,844	2,547,081	+182.5%	Shares	Defined	2021-07-15
2021-03-31	$26,088,378	901,776	-54.2%	Shares	Defined	2021-05-11
2020-12-31	$55,441,479	1,969,502	—	Shares	Defined	2021-02-04
No filing history on record for this holder in this stock.