Campbell & CO Investment Adviser LLC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1353570 BALTIMORE, MD

Position in TMO

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$8,150,108

+$4,489,193 QoQ

Shares Held

16,256

+118.3% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.43%

of 13F equity value

Holder Rank

#702

of 2,620 holders

Holding Since

Dec 2020

11 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Healthcare · as of Jun 30, 2026

Campbell & CO Investment Adviser LLC holds $60,149,086 across 16 Diagnostics & Research names. TMO ranks #4 (13.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTD	Mettler Toledo International Inc/	7,752	$9,903,257
2	LH	Labcorp Holdings Inc.	34,593	$9,686,040
3	IQV	Iqvia Holdings Inc.	45,367	$8,765,811
4	TMO	Thermo Fisher Scientific Inc. This page	16,256	$8,150,108
5	RVTY	Revvity, Inc.	70,574	$7,852,063
6	DGX	Quest Diagnostics Inc	21,872	$4,635,770
7	WAT	Waters Corp /De/	9,486	$3,557,629
8	IDXX	Idexx Laboratories Inc /De	5,836	$3,072,303

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,150,108	16,256	+118.3%	Shares	Sole	2026-08-03
2026-03-31	$3,660,915	7,448	+44.4%	Shares	Sole	2026-05-15
2025-12-31	$2,988,803	5,158	+78.4%	Shares	Sole	2026-02-12
2025-06-30	$1,172,590	2,892	-39.5%	Shares	Sole	2025-08-07
2024-06-30	$2,643,893	4,781	+564.0%	Shares	Sole	2024-08-13
2023-12-31	$382,168	720	+9.6%	Shares	Sole	2024-02-13
2023-06-30	$342,789	657	+64.2%	Shares	Sole	2023-08-11
2021-09-30	$228,532	400	-42.9%	Shares	Sole	2021-11-10
2021-06-30	$353,129	700	+16.7%	Shares	Sole	2021-08-11
2021-03-31	$273,828	600	-60.0%	Shares	Sole	2021-05-14
2020-12-31	$698,670	1,500	—	Shares	Sole	2021-02-09
No filing history on record for this holder in this stock.