HEADINVEST, LLC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1372130 Portland, ME

Position in TMO

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

Position Value

$1,161,149

+$139,750 QoQ

Shares Held

2,316

+11.5% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.36%

of 13F equity value

Holder Rank

#1,375

of 2,606 holders

Holding Since

Sep 2020

24 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. TMO ranks #4 (6.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WAT	Waters Corp /De/	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. This page	2,316	$1,161,149

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,161,149	2,316	+11.5%	Shares	Sole	2026-08-14
2026-03-31	$1,021,399	2,078	-21.5%	Shares	Sole	2026-05-15
2025-12-31	$1,533,224	2,646	+61.4%	Shares	Sole	2026-02-02
2025-09-30	$794,947	1,639	+10.3%	Shares	Sole	2025-11-14
2025-06-30	$602,513	1,486	-4.5%	Shares	Sole	2025-08-14
2025-03-31	$774,265	1,556	+16.7%	Shares	Sole	2025-05-15
2024-12-31	$693,466	1,333	+22.9%	Shares	Sole	2025-02-18
2024-09-30	$671,148	1,085	-3.5%	Shares	Sole	2024-11-15
2024-06-30	$621,572	1,124	-0.6%	Shares	Sole	2024-08-14
2024-03-31	$657,348	1,131	+12.5%	Shares	Sole	2024-08-14
2023-12-31	$533,443	1,005	+49.8%	Shares	Sole	2024-02-12
2023-09-30	$339,640	671	-0.4%	Shares	Sole	2023-12-11
2023-06-30	$351,659	674	-8.3%	Shares	Sole	2023-08-23
2023-03-31	$423,631	735	+11.9%	Shares	Sole	2023-05-17
2022-12-31	$361,803	657	-3.1%	Shares	Sole	2023-02-13
2022-09-30	$343,874	678	+0.4%	Shares	Sole	2022-12-28
2022-06-30	$366,714	675	0.0%	Shares	Sole	2022-08-12
2022-03-31	$398,688	675	-0.3%	Shares	Sole	2022-05-13
2021-12-31	$451,721	677	+0.4%	Shares	Sole	2022-02-11
2021-09-30	$385,076	674	-2.5%	Shares	Sole	2021-11-16
2021-06-30	$348,588	691	+0.9%	Shares	Sole	2021-08-30
2021-03-31	$312,620	685	+0.6%	Shares	Sole	2021-05-13
2020-12-31	$317,196	681	+30.5%	Shares	Sole	2021-02-16
2020-09-30	$230,473	522	—	Shares	Sole	2020-11-24
No filing history on record for this holder in this stock.