DIAMOND HILL CAPITAL MANAGEMENT INC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1217541 COLUMBUS, OH

Position in TMO

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$126,622,980

-$50,648,297 QoQ

Shares Held

252,559

-30.0% QoQ

Ownership

0.068%

of shares outstanding

% of Portfolio

1.02%

of 13F equity value

Holder Rank

#167

of 2,606 holders

Holding Since

Mar 2020

7 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Healthcare · as of Jun 30, 2026

DIAMOND HILL CAPITAL MANAGEMENT INC holds $424,557,576 across 5 Diagnostics & Research names. TMO ranks #2 (29.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LH	Labcorp Holdings Inc.	600,792	$168,221,760
2	TMO	Thermo Fisher Scientific Inc. This page	252,559	$126,622,980
3	ILMN	Illumina, Inc.	301,642	$53,037,712
4	RVTY	Revvity, Inc.	385,296	$42,868,032
5	ICLR	Icon PLC	194,618	$33,807,092

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$126,622,980	252,559	-30.0%	Shares	Sole	2026-08-06
2026-03-31	$177,271,277	360,652	-21.6%	Shares	Sole	2026-05-07
2025-12-31	$266,721,414	460,301	-7.9%	Shares	Sole	2026-02-06
2025-09-30	$242,480,898	499,940	+19668.3%	Shares	Sole	2025-11-05
2020-09-30	$1,116,604	2,529	-99.5%	Shares	Sole	2020-11-09
2020-06-30	$178,912,621	493,770	-30.1%	Shares	Sole	2020-08-10
2020-03-31	$200,237,481	706,056	—	Shares	Sole	2020-05-05
No filing history on record for this holder in this stock.