Thermo Fisher Scientific Inc.

TMO

Exchange: NYSE
Industry: Measuring & Controlling Devices, NEC
SEC CIK: 0000097745

SEC filings (opens in a new tab)

In the last 90 days, Thermo Fisher Scientific Inc. insiders filed 0 open-market purchases and 11 sales; 2,628 institutions reported holding it in 13F filings for Q2 2026, worth $169.2B in total; 6 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.

13F holders, Q3 2026

Institutional positions in Thermo Fisher Scientific Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 31; +3 vs. Q2 2026
Shares held: 384.1K; −36.8K (−8.8%) vs. Q2 2026
Total value: $259.3M; +$48.2M (+22.9%) vs. Q2 2026
New holders: 3; 7 more added
Sold out: 0; 16 more reduced

2,600 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TMO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding TMO and their total value by quarter
Quarter	Holders	Value
Q2 2026	2,628	$169.2B
Q1 2026	2,612	$164.1B
Q4 2025	2,707	$199.1B
Q3 2025	2,515	$160.7B
Q2 2025	2,460	$135.6B
Q1 2025	2,576	$167.8B
Q4 2024	2,624	$176.4B
Q3 2024	2,579	$208.3B
Q2 2024	2,553	$187.5B
Q1 2024	2,534	$196.3B
Q4 2023	2,495	$181.6B
Q3 2023	2,369	$173.1B
Q2 2023	2,391	$177.8B
Q1 2023	2,390	$196.1B
Q4 2022	2,378	$190.1B
Q3 2022	2,269	$175.3B
Q2 2022	2,286	$186.4B
Q1 2022	2,320	$203.3B
Q4 2021	2,347	$230.1B
Q3 2021	2,135	$197.5B
Q2 2021	2,082	$172.9B
Q1 2021	2,046	$157.2B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q2 2026.

Institutions holding TMO in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Eads & Heald Wealth Management	–	–	–	–	Not filed
Atlas Wealth LLC	–	–	–	–	Not filed
Skylands Capital, LLC	–	–	–	–	Not filed
China Universal Asset Management Co., Ltd.	–	–	–	–	Not filed
Element Capital Management LLC	–	–	–	–	Not filed
Avanda Investment Management Pte. Ltd.	–	–	–	–	Not filed
Easterly Investment Partners LLC	–	–	–	–	Not filed
Mitsubishi UFJ Asset Management (UK) Ltd.	–	–	–	–	Not filed
Sepio Capital, LP	–	–	–	–	Not filed
Cove Private Wealth, LLC	–	–	–	–	Not filed
River Wealth Advisors LLC	–	–	–	–	Not filed
Harfst & Associates, Inc.	–	–	–	–	Not filed
Center for Financial Planning, Inc.	–	–	–	–	Not filed
Waterfront Wealth Inc.	–	–	–	–	Not filed
Nwam LLC	–	–	–	–	Not filed
Premier Path Wealth Partners, LLC	–	–	–	–	Not filed
Sava Infond d.o.o.	–	–	–	–	Not filed
Sandro Wealth Management LLC	–	–	–	–	Not filed
Canandaigua National Bank & Trust Co	–	–	–	–	Not filed
Beech Hill Advisors, Inc.	–	–	–	–	Not filed
Berger Financial Group, Inc	–	–	–	–	Not filed
Sawgrass Asset Management LLC	–	–	–	–	Not filed
St Germain D J Co Inc	–	–	–	–	Not filed
Hedeker Wealth, LLC	–	–	–	–	Not filed
Qtron Investments LLC	–	–	–	–	Not filed
Dakota Wealth Management	–	–	–	–	Not filed
Sagespring Wealth Partners, LLC	–	–	–	–	Not filed
Lionshead Wealth Management, LLC	–	–	–	–	Not filed
Prosperity Consulting Group, LLC	–	–	–	–	Not filed
Boyd Watterson Asset Management LLC	–	–	–	–	Not filed
DB Fitzpatrick & Co, Inc	–	–	–	–	Not filed
Fort Washington Investment Advisors Inc	–	–	–	–	Not filed
Warm Springs Advisors Inc.	–	–	–	–	Not filed
Logan Capital Management Inc	–	–	–	–	Not filed
Farmers & Merchants Investments Inc	–	–	–	–	Not filed
SNS Financial Group, LLC	–	–	–	–	Not filed
Koa Wealth Management, LLC	–	–	–	–	Not filed
Monte Financial Group, LLC	–	–	–	–	Not filed
Chesapeake Wealth Management	–	–	–	–	Not filed
MainStreet Investment Advisors LLC	–	–	–	–	Not filed
Naviter Wealth, LLC	–	–	–	–	Not filed
Summit Financial, LLC	–	–	–	–	Not filed
Aaron Wealth Advisors	–	–	–	–	Not filed
Resources Management Corp	–	–	–	–	Not filed
Wedbush Securities Inc	–	–	–	–	Not filed
Tiaa Trust, National Association	–	–	–	–	Not filed
Stablepoint Partners, LLC	–	–	–	–	Not filed
Ipswich Investment Management Co., Inc.	–	–	–	–	Not filed
Stance Capital LLC	–	–	–	–	Not filed
Trail Ridge Investment Advisors, LLC	–	–	–	–	Not filed
Geneva Capital Management LLC	–	–	–	–	Not filed
Sectoral Asset Management Inc	–	–	–	–	Not filed
Cigna Investments Inc	–	–	–	–	Not filed
Soltis Investment Advisors LLC	–	–	–	–	Not filed
SeaBridge Investment Advisors LLC	–	–	–	–	Not filed
Syon Capital LLC	–	–	–	–	Not filed
Zions Bancorporation, National Association	–	–	–	–	Not filed
Koshinski Asset Management, Inc.	–	–	–	–	Not filed
Arjuna Capital	–	–	–	–	Not filed
Central Pacific Bank - Trust Division	–	–	–	–	Not filed
Accretive Wealth Partners, LLC	–	–	–	–	Not filed
Fayez Sarofim & Co	–	–	–	–	Not filed
Private Wealth Asset Management, LLC	–	–	–	–	Not filed
ESG Planning	–	–	–	–	Not filed
Sigma Planning Corp	–	–	–	–	Not filed
Fort Sheridan Advisors LLC	–	–	–	–	Not filed
BOK Financial Private Wealth, Inc.	–	–	–	–	Not filed
Principle Wealth Partners LLC	–	–	–	–	Not filed
Mechanics Financial Corp	–	–	–	–	Not filed
Gables Capital Management Inc.	–	–	–	–	Not filed
Legacy Trust	–	–	–	–	Not filed
Pines Wealth Management, LLC	–	–	–	–	Not filed
Baer Investment Advisory LLC	–	–	–	–	Not filed
71 West Capital Partners	–	–	–	–	Not filed
Mutual Advisors, LLC	–	–	–	–	Not filed
BDF-Gestion	–	–	–	–	Not filed
IHT Wealth Management, LLC	–	–	–	–	Not filed
Ameritas Investment Partners, Inc.	–	–	–	–	Not filed
Advisors Preferred, LLC	–	–	–	–	Not filed
RFG Advisory, LLC	–	–	–	–	Not filed
Lecap Asset Management Ltd	–	–	–	–	Not filed
Anb Bank	–	–	–	–	Not filed
SageView Advisory Group, LLC	–	–	–	–	Not filed
Fragasso Group Inc.	–	–	–	–	Not filed
IFC Advisors LLC	–	–	–	–	Not filed
Tealwood Asset Management Inc	–	–	–	–	Not filed
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.	–	–	–	–	Not filed
Diversified Management Inc	–	–	–	–	Not filed
Concentric Capital Strategies, LP	–	–	–	–	Not filed
Malaga Cove Capital, LLC	–	–	–	–	Not filed
Knollwood Investment Advisory, LLC	–	–	–	–	Not filed
Fred Alger Management, LLC	–	–	–	–	Not filed
Sterneck Capital Management, LLC	–	–	–	–	Not filed
Gradient Investments LLC	–	–	–	–	Not filed
Generali Investments CEE, investicni spolecnost, a.s.	–	–	–	–	Not filed
NTV Asset Management LLC	–	–	–	–	Not filed
Fairbanks Capital Management, Inc.	–	–	–	–	Not filed
PDS Planning, Inc	–	–	–	–	Not filed
Change Path, LLC	–	–	–	–	Not filed
Gryphon Financial Partners LLC	–	–	–	–	Not filed