KING LUTHER CAPITAL MANAGEMENT CORP

Position in AVTR — Avantor, Inc.

CIK 310051 FORT WORTH, TX

Position in AVTR

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$3,957,114

+$3,590,394 QoQ

Shares Held

504,734

+1477.3% QoQ

Ownership

0.074%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2024

7 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

KING LUTHER CAPITAL MANAGEMENT CORP holds $164,966,739 across 5 Medical Instruments & Supplies names. AVTR ranks #4 (2.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALC	Alcon Inc	1,906,904	$143,685,216
2	WRBY	Warby Parker Inc.	456,097	$9,609,963
3	MMSI	Merit Medical Systems Inc	67,363	$4,643,331
4	AVTR	Avantor, Inc. This page	504,734	$3,957,114
5	ISRG	Intuitive Surgical Inc	6,662	$3,071,115

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,957,114	504,734	+1477.3%	Shares	Sole	2026-05-11
2025-12-31	$366,720	32,000	-71.4%	Shares	Sole	2026-02-09
2025-09-30	$1,397,760	112,000	0.0%	Shares	Sole	2025-11-07
2025-06-30	$1,507,520	112,000	+36.6%	Shares	Sole	2025-08-07
2025-03-31	$1,329,220	82,000	+412.5%	Shares	Sole	2025-05-12
2024-12-31	$337,120	16,000	+100.0%	Shares	Sole	2025-02-07
2024-09-30	$206,960	8,000	—	Shares	Sole	2024-11-08
No filing history on record for this holder in this stock.