HEADINVEST, LLC

Position in WAT — Waters Corp /De/

CIK 1372130 Portland, ME

Position in WAT

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$6,350,177

+$1,296,511 QoQ

Shares Held

16,932

-0.2% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

1.99%

of 13F equity value

Holder Rank

#242

of 1,173 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

HEADINVEST, LLC holds $16,902,176 across 4 Diagnostics & Research names. WAT ranks #1 (37.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WAT	Waters Corp /De/ This page	16,932	$6,350,177
2	DHR	Danaher Corp /De/	31,121	$5,927,928
3	IDXX	Idexx Laboratories Inc /De	6,578	$3,462,922
4	TMO	Thermo Fisher Scientific Inc.	2,316	$1,161,149

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,350,177	16,932	-0.2%	Shares	Sole	2026-08-14
2026-03-31	$5,053,666	16,970	-2.2%	Shares	Sole	2026-05-15
2025-12-31	$6,587,771	17,344	-1.0%	Shares	Sole	2026-02-02
2025-09-30	$5,251,172	17,515	-1.5%	Shares	Sole	2025-11-14
2025-06-30	$6,203,487	17,773	-13.7%	Shares	Sole	2025-08-14
2025-03-31	$7,591,804	20,598	-2.2%	Shares	Sole	2025-05-15
2024-12-31	$7,815,435	21,067	-2.8%	Shares	Sole	2025-02-18
2024-09-30	$7,797,736	21,667	-3.9%	Shares	Sole	2024-11-15
2024-06-30	$6,541,045	22,546	-1.9%	Shares	Sole	2024-08-14
2024-03-31	$7,911,093	22,982	-9.0%	Shares	Sole	2024-08-14
2023-12-31	$8,315,691	25,258	-0.5%	Shares	Sole	2024-02-12
2023-09-30	$6,960,546	25,384	+0.1%	Shares	Sole	2023-12-11
2023-06-30	$6,761,853	25,369	+1.4%	Shares	Sole	2023-08-23
2023-03-31	$7,746,632	25,019	-2.4%	Shares	Sole	2023-05-17
2022-12-31	$8,777,927	25,623	+0.2%	Shares	Sole	2023-02-13
2022-09-30	$6,890,803	25,566	+0.2%	Shares	Sole	2022-12-28
2022-06-30	$8,445,285	25,516	-0.7%	Shares	Sole	2022-08-12
2022-03-31	$7,972,056	25,684	-0.1%	Shares	Sole	2022-05-13
2021-12-31	$9,577,310	25,704	-3.7%	Shares	Sole	2022-02-11
2021-09-30	$9,533,835	26,683	-1.5%	Shares	Sole	2021-11-16
2021-06-30	$9,364,994	27,097	-0.9%	Shares	Sole	2021-08-30
2021-03-31	$7,772,902	27,353	-2.7%	Shares	Sole	2021-05-13
2020-12-31	$6,958,192	28,123	+2.9%	Shares	Sole	2021-02-16
2020-09-30	$5,346,760	27,324	-1.1%	Shares	Sole	2020-11-24
2020-06-30	$4,986,075	27,639	-0.9%	Shares	Sole	2020-08-12
2020-03-31	$5,079,195	27,900	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.