Fundsmith LLP

Position in WAT — Waters Corp /De/

CIK 1569205 LONDON, X0

Back to WAT Full portfolio

Position in WAT

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$956,555,935

-$394,870,848 QoQ

Shares Held

3,212,075

-9.7% QoQ

Ownership

3.27%

of shares outstanding

% of Portfolio

7.46%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

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

Common Shares in WAT Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Mar 31, 2026

Fundsmith LLP holds $2,527,271,355 across 4 Diagnostics & Research names. WAT ranks #1 (37.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WAT	Waters Corp /De/ This page	3,212,075	$956,555,935
2	IDXX	Idexx Laboratories Inc /De	1,465,786	$823,610,495
3	MTD	Mettler Toledo International Inc/	568,516	$717,012,379
4	MEDP	Medpace Holdings, Inc.	62,668	$30,092,546

All Filings in WAT

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$956,555,935	3,212,075	-9.7%	Shares	Sole	2026-05-15
2025-12-31	$1,351,426,783	3,557,978	-10.0%	Shares	Sole	2026-02-17
2025-09-30	$1,185,897,855	3,955,498	+9.6%	Shares	Sole	2025-11-14
2025-06-30	$1,259,478,379	3,608,407	-0.1%	Shares	Sole	2025-08-14
2025-03-31	$1,331,716,018	3,613,197	-0.6%	Shares	Sole	2025-05-15
2024-12-31	$1,348,334,971	3,634,522	-0.3%	Shares	Sole	2025-02-14
2024-09-30	$1,312,158,580	3,645,999	-0.2%	Shares	Sole	2024-11-14
2024-06-30	$1,060,229,034	3,654,450	-3.0%	Shares	Sole	2024-08-14
2024-03-31	$1,296,456,581	3,766,251	-0.9%	Shares	Sole	2024-05-15
2023-12-31	$1,251,300,510	3,800,688	-0.2%	Shares	Sole	2024-02-14
2023-09-30	$1,043,778,719	3,806,494	-0.1%	Shares	Sole	2023-11-14
2023-06-30	$1,015,376,933	3,809,473	+3.0%	Shares	Sole	2023-08-14
2023-03-31	$1,145,125,993	3,698,369	+0.2%	Shares	Sole	2023-05-15
2022-12-31	$1,264,016,398	3,689,697	-0.1%	Shares	Sole	2023-02-14
2022-09-30	$995,427,387	3,693,197	+0.1%	Shares	Sole	2022-11-14
2022-06-30	$1,221,059,690	3,689,225	+0.0%	Shares	Sole	2022-08-15
2022-03-31	$1,144,585,473	3,687,572	-18.3%	Shares	Sole	2022-05-16
2021-12-31	$1,680,753,515	4,510,879	-0.0%	Shares	Sole	2022-02-14
2021-09-30	$1,611,849,616	4,511,194	+2.3%	Shares	Sole	2021-11-12
2021-06-30	$1,523,462,358	4,408,039	+0.3%	Shares	Sole	2021-08-13
2021-03-31	$1,248,513,398	4,393,544	-0.4%	Shares	Sole	2021-05-14
2020-12-31	$1,091,081,375	4,409,835	+2.7%	Shares	Sole	2021-02-12
2020-09-30	$839,864,039	4,292,028	+10.2%	Shares	Sole	2020-11-12
2020-06-30	$702,442,422	3,893,805	-18.1%	Shares	Sole	2020-08-12
2020-03-31	$865,656,852	4,755,050	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.