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	2,708	$199.1B
Q3 2025	2,515	$160.7B
Q2 2025	2,460	$135.6B
Q1 2025	2,577	$167.8B
Q4 2024	2,625	$176.4B
Q3 2024	2,580	$208.3B
Q2 2024	2,554	$187.5B
Q1 2024	2,535	$196.3B
Q4 2023	2,496	$181.6B
Q3 2023	2,370	$173.1B
Q2 2023	2,392	$177.8B
Q1 2023	2,391	$196.1B
Q4 2022	2,379	$190.1B
Q3 2022	2,270	$175.3B
Q2 2022	2,287	$186.4B
Q1 2022	2,321	$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
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Tower Bridge Advisors	–	–	–	–	Not filed
Perigon Wealth Management, LLC	–	–	–	–	Not filed
Retail Employees Superannuation Pty Ltd as trustee for Retail Employees Superannuation Trust	–	–	–	–	Not filed
Axxcess Wealth Management, LLC	–	–	–	–	Not filed
Aquatic Capital Management LLC	–	–	–	–	Not filed
Steward Partners Investment Advisory, LLC	–	–	–	–	Not filed
Stonebridge Capital Advisors LLC	–	–	–	–	Not filed
Saudi Central Bank	–	–	–	–	Not filed
Wealthfront Advisers LLC	–	–	–	–	Not filed
Renaissance Investment Group LLC	–	–	–	–	Not filed
Glenview Trust Co	–	–	–	–	Not filed
Banque Pictet & Cie SA	–	–	–	–	Not filed
Needham Investment Management LLC	–	–	–	–	Not filed
Stratos Wealth Partners, LTD.	–	–	–	–	Not filed
Douglass Winthrop Advisors, LLC	–	–	–	–	Not filed
Sit Investment Associates Inc	–	–	–	–	Not filed
Annex Advisory Services, LLC	–	–	–	–	Not filed
Hantz Financial Services, Inc.	–	–	–	–	Not filed
Novare Capital Management LLC	–	–	–	–	Not filed
Allworth Financial LP	–	–	–	–	Not filed
Tiaa-Cref Individual & Institutional Services, LLC	–	–	–	–	Not filed
Parsons Capital Management Inc	–	–	–	–	Not filed
Albion Financial Group	–	–	–	–	Not filed
Northwest & Ethical Investments L.P.	–	–	–	–	Not filed
Kentucky Retirement Systems	–	–	–	–	Not filed
Prime Capital Investment Advisors, LLC	–	–	–	–	Not filed
Motco	–	–	–	–	Not filed
Investment Management Corp of Ontario	–	–	–	–	Not filed
Ravenstone Capital Management Inc.	–	–	–	–	Not filed
NLB Skladi, upravljanje premozenja, d.o.o.	–	–	–	–	Not filed
Stephens Inc	–	–	–	–	Not filed
HB Wealth Management, LLC	–	–	–	–	Not filed
Simplify Asset Management Inc.	–	–	–	–	Not filed
Bank Julius Baer & Co. Ltd, Zurich	–	–	–	–	Not filed
Pictet & Cie (Europe) SA	–	–	–	–	Not filed
Concurrent Investment Advisors, LLC	–	–	–	–	Not filed
Bleakley Financial Group, LLC	–	–	–	–	Not filed
Wormser Freres Gestion	–	–	–	–	Not filed
Azimuth Capital Investment Management LLC	–	–	–	–	Not filed
Camden National Bank	–	–	–	–	Not filed
Merit Financial Group, LLC	–	–	–	–	Not filed
OpenArc Corporate Advisory, LLC	–	–	–	–	Not filed
Norinchukin Bank, The	–	–	–	–	Not filed
Pinnacle Associates Ltd	–	–	–	–	Not filed
Shay Capital LLC	–	–	–	–	Not filed
Prudential PLC	–	–	–	–	Not filed
Osprey Private Wealth LLC	–	–	–	–	Not filed
Empower Advisory Group, LLC	–	–	–	–	Not filed
Nomura Holdings Inc	–	–	–	–	Not filed
Triglav Skladi, D.O.O.	–	–	–	–	Not filed
Intech Investment Management LLC	–	–	–	–	Not filed
Carderock Capital Management Inc	–	–	–	–	Not filed
Sycomore Asset Management	–	–	–	–	Not filed
Chicago Capital, LLC	–	–	–	–	Not filed
Hartford Investment Management Co	–	–	–	–	Not filed
First American Trust, FSB	–	–	–	–	Not filed
Central Trust Co	–	–	–	–	Not filed
Freestone Capital Holdings, LLC	–	–	–	–	Not filed
Havemeyer Place LP	–	–	–	–	Not filed
S-Bank Fund Management Ltd	–	–	–	–	Not filed
GWM Advisors LLC	–	–	–	–	Not filed
Maryland State Retirement & Pension System	–	–	–	–	Not filed
Zuckerman Investment Group, LLC	–	–	–	–	Not filed
Oribel Capital Management, LP	–	–	–	–	Not filed
Sienna Gestion	–	–	–	–	Not filed
Alberta Investment Management Corp	–	–	–	–	Not filed
Cohen Klingenstein LLC	–	–	–	–	Not filed
Providence Capital Advisors, LLC	–	–	–	–	Not filed
TritonPoint Partners, LLC	–	–	–	–	Not filed
Grandfield & Dodd, LLC	–	–	–	–	Not filed
Tritonpoint Wealth, LLC	–	–	–	–	Not filed
Duquesne Family Office LLCSuperinvestorDuquesne Family Office	–	–	–	–	Not filed
Northstar Asset Management LLC	–	–	–	–	Not filed
Louisiana State Employees Retirement System	–	–	–	–	Not filed
Applied Finance Capital Management, LLC	–	–	–	–	Not filed
Everence Capital Management Inc	–	–	–	–	Not filed
Monimus Capital Management, LP	–	–	–	–	Not filed
Baxter Bros Inc	–	–	–	–	Not filed
Bellecapital International Ltd.	–	–	–	–	Not filed
Engineers Gate Manager LP	–	–	–	–	Not filed
New Mexico Educational Retirement Board	–	–	–	–	Not filed
Marietta Wealth Management, LLC	–	–	–	–	Not filed
Mader & Shannon Wealth Management, Inc.	–	–	–	–	Not filed
Generali Asset Management SPA SGR	–	–	–	–	Not filed
Rosenblum Silverman Sutton S F Inc	–	–	–	–	Not filed
Lombard Odier Asset Management (Switzerland) SA	–	–	–	–	Not filed
Sky Investment Group LLC	–	–	–	–	Not filed
R.H. Dinel Investment Counsel, Inc.	–	–	–	–	Not filed
Edgemoor Investment Advisors, Inc.	–	–	–	–	Not filed
Duncker Streett & Co Inc	–	–	–	–	Not filed
Pine Valley Investments Ltd Liability Co	–	–	–	–	Not filed
Salem Investment Counselors Inc	–	–	–	–	Not filed
Webster Bank, N. A.	–	–	–	–	Not filed
Bowen Hanes & Co Inc	–	–	–	–	Not filed
Brant Point Investment Management LLC	–	–	–	–	Not filed
Diversified Trust Co	–	–	–	–	Not filed
Two Sigma Investments, LP	–	–	–	–	Not filed
Liberty Capital Management, Inc.	–	–	–	–	Not filed
Ally Financial Inc.	–	–	–	–	Not filed