Artisan Partners Limited Partnership

Position in WAT — Waters Corp /De/

CIK 1466153 Milwaukee, WI

Position in WAT

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$210,304,805

+$51,108,073 QoQ

Shares Held

560,753

+4.9% QoQ

Ownership

0.571%

of shares outstanding

% of Portfolio

0.34%

of 13F equity value

Holder Rank

#40

of 1,179 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 87% Shared 0% None 13%

Healthcare · as of Jun 30, 2026

Artisan Partners Limited Partnership holds $3,250,391,177 across 9 Diagnostics & Research names. WAT ranks #5 (6.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ICLR	Icon PLC	8,636,406	$1,500,230,086
2	IQV	Iqvia Holdings Inc.	4,743,434	$916,526,317
3	VCYT	Veracyte, Inc.	5,538,404	$325,270,466
4	GH	Guardant Health, Inc.	1,478,928	$221,883,567
5	WAT	Waters Corp /De/ This page	560,753	$210,304,805
6	ILMN	Illumina, Inc.	167,691	$29,485,108
7	RVTY	Revvity, Inc.	200,616	$22,320,536
8	TMO	Thermo Fisher Scientific Inc.	29,927	$15,004,200

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$210,304,805	560,753	+4.9%	Shares	Sole	2026-08-13
2026-03-31	$159,196,732	534,576	+43.0%	Shares	Sole	2026-05-13
2025-12-31	$141,945,509	373,708	+5.3%	Shares	Sole	2026-02-17
2025-09-30	$106,402,269	354,899	-9.0%	Shares	Sole	2025-11-12
2025-06-30	$136,064,168	389,824	+121.6%	Shares	Sole	2025-08-12
2025-03-31	$64,829,251	175,894	-9.5%	Shares	Sole	2025-05-14
2024-12-31	$72,105,156	194,364	+0.1%	Shares	Sole	2025-02-12
2024-09-30	$69,913,670	194,264	-1.1%	Shares	Sole	2024-11-12
2024-06-30	$56,972,895	196,377	-0.7%	Shares	Sole	2024-08-12
2024-03-31	$68,077,334	197,767	-0.8%	Shares	Sole	2024-05-13
2023-12-31	$65,621,794	199,319	+8.5%	Shares	Sole	2024-02-12
2023-09-30	$50,368,538	183,686	—	Shares	Sole	2023-11-09
No filing history on record for this holder in this stock.