GRANDFIELD & DODD, LLC

Position in WAT — Waters Corp /De/

CIK 1308016 NEW YORK, NY

Position in WAT

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$689,698

+$143,533 QoQ

Shares Held

1,839

+0.3% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#555

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

GRANDFIELD & DODD, LLC holds $30,344,753 across 4 Diagnostics & Research names. WAT ranks #4 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTD	Mettler Toledo International Inc/	13,736	$17,547,877
2	TMO	Thermo Fisher Scientific Inc.	19,354	$9,703,321
3	DHR	Danaher Corp /De/	12,620	$2,403,857
4	WAT	Waters Corp /De/ This page	1,839	$689,698

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$689,698	1,839	+0.3%	Shares	Sole	2026-08-07
2026-03-31	$546,165	1,834	+16.0%	Shares	Sole	2026-05-07
2025-12-31	$600,511	1,581	0.0%	Shares	Sole	2026-02-10
2025-09-30	$473,999	1,581	-31.1%	Shares	Sole	2025-10-30
2025-06-30	$801,046	2,295	0.0%	Shares	Sole	2025-08-08
2025-03-31	$845,868	2,295	-21.1%	Shares	Sole	2025-05-02
2024-12-31	$1,079,551	2,910	0.0%	Shares	Sole	2025-02-06
2024-09-30	$1,047,279	2,910	0.0%	Shares	Sole	2024-11-08
2024-06-30	$844,249	2,910	0.0%	Shares	Sole	2024-08-09
2024-03-31	$1,001,709	2,910	0.0%	Shares	Sole	2024-05-06
2023-12-31	$958,059	2,910	0.0%	Shares	Sole	2024-01-31
2023-09-30	$797,951	2,910	0.0%	Shares	Sole	2023-10-26
2023-06-30	$775,631	2,910	0.0%	Shares	Sole	2023-08-08
2023-03-31	$901,023	2,910	0.0%	Shares	Sole	2023-04-28
2022-12-31	$996,907	2,910	0.0%	Shares	Sole	2023-01-20
2022-09-30	$784,332	2,910	0.0%	Shares	Sole	2022-11-04
2022-06-30	$963,151	2,910	0.0%	Shares	Sole	2022-08-01
2022-03-31	$903,234	2,910	0.0%	Shares	Sole	2022-04-19
2021-12-31	$1,084,266	2,910	0.0%	Shares	Sole	2022-02-08
2021-09-30	$1,039,743	2,910	0.0%	Shares	Sole	2021-10-28
2021-06-30	$1,005,725	2,910	0.0%	Shares	Sole	2021-07-28
2021-03-31	$826,934	2,910	+21.2%	Shares	Sole	2021-04-22
2020-12-31	$593,808	2,400	0.0%	Shares	Sole	2021-01-29
2020-09-30	$469,632	2,400	0.0%	Shares	Sole	2020-11-03
2020-06-30	$432,960	2,400	0.0%	Shares	Sole	2020-07-24
2020-03-31	$436,920	2,400	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.