DIAMOND HILL CAPITAL MANAGEMENT INC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1217541 COLUMBUS, OH

Position in TMO

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$177,271,277

-$89,450,137 QoQ

Shares Held

360,652

-21.6% QoQ

Ownership

0.097%

of shares outstanding

% of Portfolio

1.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

6 quarters on record

Voting authority Sole 78.66114703370563.ToString("F0")% Shared 0.ToString("F0")% None 21.33885296629438.ToString("F0")%

Healthcare · as of Mar 31, 2026

DIAMOND HILL CAPITAL MANAGEMENT INC holds $484,223,072 across 5 Diagnostics & Research names. TMO ranks #2 (36.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LH	Labcorp Holdings Inc.	764,270	$203,914,878
2	TMO	Thermo Fisher Scientific Inc. This page	360,652	$177,271,277
3	ILMN	Illumina, Inc.	332,439	$40,976,431
4	RVTY	Revvity, Inc.	430,065	$37,677,994
5	ICLR	Icon PLC	220,337	$24,382,492

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.