GRANDFIELD & DODD, LLC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1308016 NEW YORK, NY

Position in TMO

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

Position Value

$9,703,321

+$142,571 QoQ

Shares Held

19,354

-0.5% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.51%

of 13F equity value

Holder Rank

#653

of 2,606 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 75% Shared 0% None 25%

Healthcare · as of Jun 30, 2026

GRANDFIELD & DODD, LLC holds $30,344,753 across 4 Diagnostics & Research names. TMO ranks #2 (32.0% 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. This page	19,354	$9,703,321
3	DHR	Danaher Corp /De/	12,620	$2,403,857
4	WAT	Waters Corp /De/	1,839	$689,698

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,703,321	19,354	-0.5%	Shares	Sole	2026-08-07
2026-03-31	$9,560,750	19,451	-0.2%	Shares	Sole	2026-05-07
2025-12-31	$11,294,059	19,491	+0.0%	Shares	Sole	2026-02-10
2025-09-30	$9,452,069	19,488	-1.0%	Shares	Sole	2025-10-30
2025-06-30	$7,981,885	19,686	+0.2%	Shares	Sole	2025-08-08
2025-03-31	$9,776,844	19,648	-0.4%	Shares	Sole	2025-05-02
2024-12-31	$10,263,097	19,728	-0.4%	Shares	Sole	2025-02-06
2024-09-30	$12,246,448	19,798	-1.8%	Shares	Sole	2024-11-08
2024-06-30	$11,152,904	20,168	-0.4%	Shares	Sole	2024-08-09
2024-03-31	$11,767,177	20,246	-0.0%	Shares	Sole	2024-05-06
2023-12-31	$10,748,497	20,250	-1.6%	Shares	Sole	2024-01-31
2023-09-30	$10,414,447	20,575	-1.2%	Shares	Sole	2023-10-26
2023-06-30	$10,869,617	20,833	-0.7%	Shares	Sole	2023-08-08
2023-03-31	$12,087,055	20,971	-2.1%	Shares	Sole	2023-04-28
2022-12-31	$11,791,924	21,413	-0.2%	Shares	Sole	2023-01-20
2022-09-30	$10,886,833	21,465	+2.9%	Shares	Sole	2022-11-04
2022-06-30	$11,335,537	20,865	-1.7%	Shares	Sole	2022-08-01
2022-03-31	$12,531,230	21,216	-3.7%	Shares	Sole	2022-04-19
2021-12-31	$14,697,295	22,027	-1.1%	Shares	Sole	2022-02-08
2021-09-30	$12,726,947	22,276	+1.6%	Shares	Sole	2021-10-28
2021-06-30	$11,061,009	21,926	-0.5%	Shares	Sole	2021-07-28
2021-03-31	$10,060,440	22,044	-1.0%	Shares	Sole	2021-04-22
2020-12-31	$10,366,399	22,256	-5.2%	Shares	Sole	2021-01-29
2020-09-30	$10,366,889	23,480	-3.3%	Shares	Sole	2020-11-03
2020-06-30	$8,795,078	24,273	-1.0%	Shares	Sole	2020-07-24
2020-03-31	$6,955,857	24,527	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.