MIDDLETON & CO INC/MA

Position in TMO — Thermo Fisher Scientific Inc.

CIK 919497 BOSTON, MA

Position in TMO

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$2,550,418

+$25,429 QoQ

Shares Held

5,087

-1.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

#1,078

of 2,606 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

MIDDLETON & CO INC/MA holds $29,236,724 across 6 Diagnostics & Research names. TMO ranks #4 (8.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DHR	Danaher Corp /De/	66,566	$12,679,491
2	IDXX	Idexx Laboratories Inc /De	13,158	$6,926,897
3	IQV	Iqvia Holdings Inc.	33,233	$6,421,280
4	TMO	Thermo Fisher Scientific Inc. This page	5,087	$2,550,418
5	MTD	Mettler Toledo International Inc/	345	$440,740
6	WAT	Waters Corp /De/	581	$217,898

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,550,418	5,087	-1.0%	Shares	Sole	2026-08-10
2026-03-31	$2,524,989	5,137	0.0%	Shares	Sole	2026-05-08
2025-12-31	$2,976,634	5,137	-0.6%	Shares	Sole	2026-01-29
2025-09-30	$2,506,098	5,167	-0.3%	Shares	Sole	2025-10-29
2025-06-30	$2,101,093	5,182	-1.3%	Shares	Sole	2025-08-06
2025-03-31	$2,612,897	5,251	-0.1%	Shares	Sole	2025-05-09
2024-12-31	$2,734,849	5,257	+0.6%	Shares	Sole	2025-02-05
2024-09-30	$3,233,265	5,227	-0.1%	Shares	Sole	2024-10-23
2024-06-30	$2,893,296	5,232	0.0%	Shares	Sole	2024-08-12
2024-03-31	$3,040,890	5,232	+0.2%	Shares	Sole	2024-05-14
2023-12-31	$2,771,785	5,222	-0.9%	Shares	Sole	2024-02-13
2023-09-30	$2,668,528	5,272	-0.9%	Shares	Sole	2023-10-26
2023-06-30	$2,776,753	5,322	-2.1%	Shares	Sole	2023-07-28
2023-03-31	$3,132,570	5,435	-1.6%	Shares	Sole	2023-04-28
2022-12-31	$3,042,011	5,524	-9.5%	Shares	Sole	2023-02-09
2022-09-30	$3,094,873	6,102	-47.7%	Shares	Sole	2022-11-02
2022-06-30	$6,341,707	11,673	-3.2%	Shares	Sole	2022-07-21
2022-03-31	$7,122,057	12,058	+3.4%	Shares	Sole	2022-05-12
2021-12-31	$7,778,683	11,658	-0.3%	Shares	Sole	2022-02-09
2021-09-30	$6,680,561	11,693	-1.2%	Shares	Sole	2021-11-08
2021-06-30	$5,971,411	11,837	+4.4%	Shares	Sole	2021-08-13
2021-03-31	$5,174,436	11,338	+20.5%	Shares	Sole	2021-05-06
2020-12-31	$4,382,989	9,410	-0.5%	Shares	Sole	2021-01-29
2020-09-30	$4,176,779	9,460	+0.6%	Shares	Sole	2020-10-30
2020-06-30	$3,406,358	9,401	-2.6%	Shares	Sole	2020-07-28
2020-03-31	$2,737,590	9,653	—	Shares	Sole	2020-04-22
No filing history on record for this holder in this stock.