Mawer Investment Management Ltd.

Position in WAT — Waters Corp /De/

CIK 1538449 CALGARY, A0

Position in WAT

as of Mar 31, 2026 · filed May 6, 2026 Compact

Position Value

$418,000,120

-$75,304,852 QoQ

Shares Held

1,403,627

+8.1% QoQ

Ownership

1.43%

of shares outstanding

% of Portfolio

3.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 98.58288562417223.ToString("F0")% Shared 0.ToString("F0")% None 1.4171143758277662.ToString("F0")%

Healthcare · as of Mar 31, 2026

Mawer Investment Management Ltd. holds $696,454,502 across 3 Diagnostics & Research names. WAT ranks #1 (60.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WAT	Waters Corp /De/ This page	1,403,627	$418,000,120
2	MEDP	Medpace Holdings, Inc.	446,104	$214,214,679
3	DHR	Danaher Corp /De/	338,817	$64,239,703

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$418,000,120	1,403,627	+8.1%	Shares	Sole	2026-05-06
2025-12-31	$493,304,972	1,298,752	-16.3%	Shares	Sole	2026-02-10
2025-09-30	$465,008,307	1,551,010	+225.5%	Shares	Other	2025-11-04
2025-06-30	$166,338,851	476,561	-7.2%	Shares	Sole	2025-08-07
2025-03-31	$189,265,854	513,514	-1.2%	Shares	Sole	2025-05-07
2024-12-31	$192,826,500	519,776	-2.2%	Shares	Sole	2025-02-12
2024-09-30	$191,329,040	531,632	-1.2%	Shares	Sole	2024-11-07
2024-06-30	$156,099,646	538,052	-7.8%	Shares	Sole	2024-08-07
2024-03-31	$200,979,718	583,853	-2.8%	Shares	Sole	2024-05-06
2023-12-31	$197,681,544	600,436	-0.7%	Shares	Sole	2024-02-07
2023-09-30	$165,801,624	604,652	-1.9%	Shares	Sole	2023-11-06
2023-06-30	$164,300,853	616,421	+2.3%	Shares	Sole	2023-08-09
2023-03-31	$186,587,372	602,614	+0.4%	Shares	Sole	2023-05-05
2022-12-31	$205,553,823	600,017	+0.5%	Shares	Sole	2023-02-08
2022-09-30	$160,842,027	596,750	+7.0%	Shares	Sole	2022-11-09
2022-06-30	$184,556,433	557,606	-3.7%	Shares	Sole	2022-08-09
2022-03-31	$179,660,870	578,823	-1.6%	Shares	Sole	2022-05-06
2021-12-31	$219,257,587	588,453	+1.2%	Shares	Sole	2022-02-09
2021-09-30	$207,744,224	581,428	+0.2%	Shares	Sole	2021-11-10
2021-06-30	$200,635,590	580,526	-2.3%	Shares	Sole	2021-08-11
2021-03-31	$168,887,914	594,320	-0.3%	Shares	Sole	2021-05-14
2020-12-31	$147,520,463	596,235	+0.2%	Shares	Sole	2021-02-09
2020-09-30	$116,401,813	594,858	-1.6%	Shares	Sole	2020-11-13
2020-06-30	$109,110,430	604,825	+1.1%	Shares	Sole	2020-08-10
2020-03-31	$108,905,404	598,217	—	Shares	Sole	2020-05-07
No filing history on record for this holder in this stock.