PICTON MAHONEY ASSET MANAGEMENT

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1539041 Toronto, A6

Position in TMO

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$8,410,815

-$13,483,405 QoQ

Shares Held

16,776

-62.3% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#692

of 2,617 holders

Holding Since

Mar 2020

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

PICTON MAHONEY ASSET MANAGEMENT holds $119,494,638 across 9 Diagnostics & Research names. TMO ranks #6 (7.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GH	Guardant Health, Inc.	191,876	$28,787,156
2	CRL	Charles River Laboratories International, Inc.	116,144	$26,340,297
3	NTRA	Natera, Inc.	76,415	$20,742,851
4	A	Agilent Technologies, Inc.	107,654	$14,299,680
5	RDNT	RadNet, Inc.	202,005	$12,457,648
6	TMO	Thermo Fisher Scientific Inc. This page	16,776	$8,410,815
7	WAT	Waters Corp /De/	20,721	$7,771,203
8	ILMN	Illumina, Inc.	2,746	$482,829

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,410,815	16,776	-62.3%	Shares	Sole	2026-08-13
2026-03-31	$21,894,220	44,543	-2.0%	Shares	Sole	2026-05-13
2025-12-31	$26,341,217	45,459	+29.6%	Shares	Sole	2026-02-11
2025-09-30	$17,013,046	35,077	-38.0%	Shares	Sole	2025-11-12
2020-12-31	$26,355,229	56,583	+1.5%	Shares	Sole	2021-02-12
2020-09-30	$24,619,155	55,760	-13.7%	Shares	Sole	2020-11-02
2020-06-30	$23,405,352	64,595	+4.1%	Shares	Sole	2020-08-05
2020-03-31	$17,603,052	62,070	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.