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: 15; +3 vs. Q2 2026
Shares held: 107.3K; −20.5K (−16.1%) vs. Q2 2026
Total value: $72.4M; +$8.35M (+13.0%) vs. Q2 2026
New holders: 3; 3 more added
Sold out: 0; 7 more reduced

2,616 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
BOCHK Asset Management Ltd	–	–	–	–	Not filed
Bonness Enterprises Inc	–	–	–	–	Not filed
GAMMA Investing LLC	–	–	–	–	Not filed
Hayek Kallen Investment Management	–	–	–	–	Not filed
Simmons Bank	–	–	–	–	Not filed
Myriad Asset Management Advisors LLC	–	–	–	–	Not filed
Fifth Third Wealth Advisors LLC	–	–	–	–	Not filed
Capital Asset Advisory Services LLC	–	–	–	–	Not filed
Monograph Wealth Advisors, LLC	–	–	–	–	Not filed
Oak Thistle LLC	–	–	–	–	Not filed
Lipe & Dalton	–	–	–	–	Not filed
Integrated Wealth Concepts LLC	–	–	–	–	Not filed
NBT Bank N A	–	–	–	–	Not filed
Security National Bank of So Dak	–	–	–	–	Not filed
Kinneret Advisory, LLC	–	–	–	–	Not filed
Congress Asset Management Co	–	–	–	–	Not filed
Boothbay Fund Management, LLC	–	–	–	–	Not filed
Candelo Capital Management LP	–	–	–	–	Not filed
Broyhill Asset Management	–	–	–	–	Not filed
HCR Wealth Advisors	–	–	–	–	Not filed
Moneta Group Investment Advisors LLC	–	–	–	–	Not filed
Nicolet Bankshares Inc	–	–	–	–	Not filed
Pictet North America Advisors SA	–	–	–	–	Not filed
Paradigm Financial Partners, LLC	–	–	–	–	Not filed
Anchor Investment Management, LLC	–	–	–	–	Not filed
Great Valley Advisor Group, Inc.	–	–	–	–	Not filed
Carret Asset Management, LLC	–	–	–	–	Not filed
Centaurus Financial, Inc.	–	–	–	–	Not filed
Global Retirement Partners, LLC	–	–	–	–	Not filed
Elk River Wealth Management, LLC	–	–	–	–	Not filed
HBK Sorce Advisory LLC	–	–	–	–	Not filed
Dana Investment Advisors, Inc.	–	–	–	–	Not filed
B&L Asset Management LLC	–	–	–	–	Not filed
First Western Trust Bank	–	–	–	–	Not filed
Meeder Advisory Services, Inc.	–	–	–	–	Not filed
Dymon Asia Capital (Singapore) Pte. Ltd.	–	–	–	–	Not filed
KP Management LLC	–	–	–	–	Not filed
MCF Advisors LLC	–	–	–	–	Not filed
Spartan Wealth Advisory Services LLC	–	–	–	–	Not filed
Gateway Investment Advisers LLC	–	–	–	–	Not filed
Alerus Financial NA	–	–	–	–	Not filed
Becker Capital Management Inc	–	–	–	–	Not filed
Sivik Global Healthcare LLC	–	–	–	–	Not filed
Vestcor Inc	–	–	–	–	Not filed
Security National Bank of Sioux City Iowa	–	–	–	–	Not filed
SevenBridge Financial Group, LLC	–	–	–	–	Not filed
Kingsview Wealth Management, LLC	–	–	–	–	Not filed
First National Advisers, LLC	–	–	–	–	Not filed
Harbour Capital Advisors, LLC	–	–	–	–	Not filed
Long Road Investment Counsel, LLC	–	–	–	–	Not filed
Essex Financial Services, Inc.	–	–	–	–	Not filed
Krilogy Financial LLC	–	–	–	–	Not filed
Encore Global Management, LP	–	–	–	–	Not filed
Adell Harriman & Carpenter Inc	–	–	–	–	Not filed
First Citizens Bank & Trust Co	–	–	–	–	Not filed
Atlantic Trust, LLC	–	–	–	–	Not filed
Cozad Asset Management Inc	–	–	–	–	Not filed
Lord, Abbett & Co. LLC	–	–	–	–	Not filed
Ritholtz Wealth Management	–	–	–	–	Not filed
Ballentine Partners, LLC	–	–	–	–	Not filed
SlateStone Wealth, LLC	–	–	–	–	Not filed
Peddock Capital Advisors, LLC	–	–	–	–	Not filed
Oxler Private Wealth LLC	–	–	–	–	Not filed
Signaturefd, LLC	–	–	–	–	Not filed
Ninety One North America, Inc.	–	–	–	–	Not filed
Napier Financial, LLC	–	–	–	–	Not filed
GeoWealth Management, LLC	–	–	–	–	Not filed
Third View Private Wealth, LLC	–	–	–	–	Not filed
Cohen Investment Advisors LLC	–	–	–	–	Not filed
Garrison Bradford & Associates Inc	–	–	–	–	Not filed
Consolidated Investment Group LLC	–	–	–	–	Not filed
Asio Capital, LLC	–	–	–	–	Not filed
HORAN Wealth, LLC	–	–	–	–	Not filed
Clearstead Advisors, LLC	–	–	–	–	Not filed
Altfest L J & Co Inc	–	–	–	–	Not filed
New Hampshire Trust	–	–	–	–	Not filed
Nelson Capital Management, LLC	–	–	–	–	Not filed
Fulcrum Capital LLC	–	–	–	–	Not filed
Wesleyan Assurance Society	–	–	–	–	Not filed
Castlefield Investment Partners LLP	–	–	–	–	Not filed
Keel Point, LLC	–	–	–	–	Not filed
Trust Co of Oklahoma	–	–	–	–	Not filed
Knuff & Co LLC	–	–	–	–	Not filed
Petredis Investment Advisors LLC	–	–	–	–	Not filed
Kentucky Farm Bureau Mutual Insurance Co	–	–	–	–	Not filed
Duff & Phelps Investment Management Co	–	–	–	–	Not filed
MASTERINVEST Kapitalanlage GmbH	–	–	–	–	Not filed
Snowden Capital Advisors LLC	–	–	–	–	Not filed
Levin Capital Strategies, L.P.	–	–	–	–	Not filed
Brighton Jones LLC	–	–	–	–	Not filed
GHP Investment Advisors, Inc.	–	–	–	–	Not filed
Lummis Asset Management, LP	–	–	–	–	Not filed
Wealthspire Advisors, LLC	–	–	–	–	Not filed
CBOE Vest Financial, LLC	–	–	–	–	Not filed
Act Two Investors LLC	–	–	–	–	Not filed
Fulton Bank, N.A.	–	–	–	–	Not filed
Capital Analysts, LLC	–	–	–	–	Not filed
Ellerson Group Inc	–	–	–	–	Not filed
McDonald Partners LLC	–	–	–	–	Not filed
Haverford Financial Services, Inc.	–	–	–	–	Not filed