Aberdeen Group plc

Position in WAT — Waters Corp /De/

CIK 1716774 EDINBURGH, X0

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Position in WAT

as of Mar 31, 2026 · filed Apr 29, 2026 Compact

Position Value

$37,384,025

+$9,328,643 QoQ

Shares Held

125,534

+70.0% QoQ

Ownership

0.128%

of shares outstanding

% of Portfolio

0.06%

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

Aberdeen Group plc holds $889,098,257 across 25 Diagnostics & Research names. WAT ranks #5 (4.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DHR	Danaher Corp /De/	1,302,097	$246,877,590
2	TMO	Thermo Fisher Scientific Inc.	418,065	$205,491,489
3	IDXX	Idexx Laboratories Inc /De	93,297	$52,422,651
4	ICLR	Icon PLC	399,290	$44,185,430
5	WAT	Waters Corp /De/ This page	125,534	$37,384,025
6	IQV	Iqvia Holdings Inc.	216,774	$36,968,636
7	A	Agilent Technologies, Inc.	297,746	$33,937,088
8	MTD	Mettler Toledo International Inc/	21,067	$26,569,700

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	$37,384,025	125,534	+70.0%	Shares	Defined	2026-04-29
2025-12-31	$28,055,382	73,863	-3.6%	Shares	Defined	2026-01-16
2025-09-30	$22,960,648	76,584	-0.3%	Shares	Defined	2025-11-07
2025-06-30	$26,812,902	76,819	+13.9%	Shares	Defined	2025-07-24
2025-03-31	$24,857,464	67,443	-73.7%	Shares	Defined	2025-05-13
2024-12-31	$95,013,542	256,115	-2.8%	Shares	Defined	2025-01-24
2024-09-30	$94,853,687	263,563	+3.0%	Shares	Defined	2024-10-25
2024-06-30	$74,256,792	255,952	+5.2%	Shares	Defined	2024-08-09
2024-03-31	$83,762,173	243,332	+6.1%	Shares	Defined	2024-05-09
2023-12-31	$75,524,702	229,398	+13.6%	Shares	Defined	2024-01-31
2023-09-30	$55,349,562	201,851	+7.8%	Shares	Defined	2023-11-07
2023-06-30	$49,930,670	187,329	+9.0%	Shares	Defined	2024-06-20
2023-03-31	$53,229,422	171,913	-4.2%	Shares	Defined	2024-06-20
2022-12-31	$61,504,071	179,532	+10.5%	Shares	Defined	2024-06-20
2022-09-30	$43,777,870	162,423	+195.2%	Shares	Defined	2022-11-10
2022-06-30	$18,213,828	55,030	+16.2%	Shares	Defined	2022-08-05
2022-03-31	$14,698,516	47,355	+26.8%	Shares	Defined	2022-05-04
2021-12-31	$13,919,217	37,357	+18.4%	Shares	Defined	2022-02-10
2021-09-30	$11,269,955	31,542	+40.1%	Shares	Defined	2021-11-15
2021-06-30	$7,783,136	22,520	-72.6%	Shares	Defined	2021-08-10
2021-03-31	$23,397,135	82,335	+306.5%	Shares	Defined	2021-05-06
2020-12-31	$5,011,490	20,255	+5.6%	Shares	Defined	2021-02-10
2020-09-30	$3,753,141	19,180	-14.6%	Shares	Defined	2020-10-21
2020-06-30	$4,050,159	22,451	-8.8%	Shares	Defined	2020-08-10
2020-03-31	$4,480,249	24,610	—	Shares	Defined	2020-05-13
No filing history on record for this holder in this stock.