Port Capital LLC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1729212 CHICAGO, IL

Position in TMO

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

Position Value

$592,607

+$35,212 QoQ

Shares Held

1,182

+4.2% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#1,676

of 2,606 holders

Holding Since

Dec 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Port Capital LLC holds $10,160,076 across 2 Diagnostics & Research names. TMO ranks #2 (5.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	RVTY	Revvity, Inc.	85,992	$9,567,469
2	TMO	Thermo Fisher Scientific Inc. This page	1,182	$592,607

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$592,607	1,182	+4.2%	Shares	Sole	2026-08-14
2026-03-31	$557,395	1,134	+2.3%	Shares	Sole	2026-05-15
2025-12-31	$642,610	1,109	-2.2%	Shares	Sole	2026-02-17
2025-09-30	$550,012	1,134	-1.5%	Shares	Sole	2025-11-14
2025-06-30	$466,684	1,151	+2.7%	Shares	Sole	2025-08-14
2025-03-31	$557,809	1,121	-19.1%	Shares	Sole	2025-05-15
2024-12-31	$720,518	1,385	+1.6%	Shares	Sole	2025-02-14
2024-09-30	$843,110	1,363	-12.9%	Shares	Sole	2024-11-14
2024-06-30	$864,892	1,564	-2.9%	Shares	Sole	2024-08-14
2024-03-31	$935,748	1,610	+17.4%	Shares	Sole	2024-05-15
2023-12-31	$727,713	1,371	-0.1%	Shares	Sole	2024-02-15
2023-09-30	$694,971	1,373	-7.9%	Shares	Sole	2023-11-14
2023-06-30	$777,929	1,491	-57.3%	Shares	Sole	2023-08-14
2021-09-30	$1,994,513	3,491	-0.5%	Shares	Sole	2021-11-15
2021-06-30	$1,769,680	3,508	+0.5%	Shares	Sole	2021-08-16
2021-03-31	$1,593,678	3,492	+0.3%	Shares	Sole	2021-05-17
2020-12-31	$1,622,311	3,483	—	Shares	Sole	2021-02-16
No filing history on record for this holder in this stock.