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 2025

Institutional positions in Thermo Fisher Scientific Inc. as of Sep 30, 2025. 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

Institutional holders: 2,515; +95 vs. Q2 2025
Shares held: 331.9M; +1.37M (+0.4%) vs. Q2 2025
Total value: $160.7B; +$27.5B (+20.6%) vs. Q2 2025
New holders: 241; 981 more added
Sold out: 146; 958 more reduced

40 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 holdersQ3 2025: 2,515 institutions

Value heldQ3 2025: $160.7B

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 2025

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q2 2025.

Institutions holding TMO in Q3 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
Valued Wealth Advisors LLC	0	$4	0.00%	−3−100.0%	Reduced
Investors Research Corp	1	$485	0.00%	00.0%	Unchanged
Winnow Wealth LLC	1	$486	0.00%	+1	New
St. Johns Investment Management Company, LLC	1	$488	0.00%	00.0%	Unchanged
PEAK6 LLC	1	$555	0.00%	−1−50.0%	Reduced
SWAN Capital LLC	2	$970	0.00%	−1−33.3%	Reduced
Broadwater Capital Management LLC	2	$970	0.00%	−809−99.8%	Reduced
Stone House Investment Management, LLC	2	$970	0.00%	+2	New
Kimelman & Baird, LLC	2	$971	0.00%	00.0%	Unchanged
Delos Wealth Advisors, LLC	2	$971	0.00%	00.0%	Unchanged
Sawyer & Company, Inc	3	$1.00K	0.00%	00.0%	Unchanged
Bare Financial Services, Inc	3	$1.46K	0.00%	00.0%	Unchanged
Granite FO LLC	3	$1.46K	0.00%	00.0%	Unchanged
Curio Wealth, LLC	3	$1.46K	0.00%	00.0%	Unchanged
E Fund Management (Hong Kong) Co., Ltd.	3	$1.46K	0.00%	+3	New
Fiduciary Advisors, Inc.	3	$1.46K	0.00%	00.0%	Unchanged
Cornerstone Planning Group LLC	22	$1.75K	0.00%	−156−87.6%	Reduced
Legacy Wealth Managment, LLC	4	$1.94K	0.00%	00.0%	Unchanged
Harvest Fund Management Co., Ltd	4	$2.00K	0.00%	+4	New
Promus Capital, LLC	5	$2.42K	0.00%	00.0%	Unchanged
Rakuten Securities, Inc.	5	$2.42K	0.00%	+2+66.7%	Added
Davis Capital Management	5	$2.42K	0.00%	+5	New
Kozak & Associates, Inc.	5	$2.84K	0.00%	+5	New
Richard W. Paul & Associates, LLC	6	$2.91K	0.00%	00.0%	Unchanged
Caitlin John, LLC	6	$2.91K	0.00%	+6	New
Keener Financial Planning LLC	8	$3.00K	0.00%	00.0%	Unchanged
Corsicana & Co.	7	$3.40K	0.00%	+7	New
DecisionPoint Financial, LLC	7	$3.72K	0.00%	00.0%	Unchanged
Pineridge Advisors LLC	8	$3.88K	0.00%	−9−52.9%	Reduced
POM Investment Strategies, LLC	8	$3.88K	0.00%	+8	New
Pacific Center for Financial Services	8	$3.88K	0.00%	00.0%	Unchanged
Texas Capital Bancshares Inc	9	$4.37K	0.00%	+9	New
PayPay Securities Corp	9	$4.54K	0.16%	+2+28.6%	Added
Lowe Wealth Advisors, LLC	10	$4.85K	0.00%	−32−76.2%	Reduced
Your Advocates Ltd., LLP	10	$4.85K	0.00%	00.0%	Unchanged
Quaker Wealth Management, LLC	11	$5.34K	0.00%	+1+10.0%	Added
New England Capital Financial Advisors LLC	11	$5.37K	0.00%	00.0%	Unchanged
Catherine Avery Investment Management LLC	12	$5.82K	0.00%	00.0%	Unchanged
HFM Investment Advisors, LLC	12	$5.82K	0.00%	+1+9.1%	Added
Cherry Tree Wealth Management, LLC	12	$5.82K	0.00%	00.0%	Unchanged
Rialto Wealth Management, LLC	12	$5.82K	0.00%	+5+71.4%	Added
Fairman Group, LLC	12	$5.83K	0.00%	00.0%	Unchanged
Godsey & Gibb Associates	12	$5.83K	0.00%	+12	New
Paladin Advisory Group, LLC	13	$6.30K	0.00%	00.0%	Unchanged
Bay Harbor Wealth Management, LLC	13	$6.30K	0.00%	+9+225.0%	Added
Minot DeBlois Advisors LLC	13	$6.36K	0.01%	00.0%	Unchanged
Estabrook Capital Management	14	$6.79K	0.00%	−2−12.5%	Reduced
Westend Capital Management, LLC	14	$6.79K	0.00%	00.0%	Unchanged
Jackson, Grant Investment Advisers, Inc.	15	$7.28K	0.00%	00.0%	Unchanged
ESL Trust Services, LLC	15	$7.28K	0.00%	00.0%	Unchanged
Horizon Financial Services, LLC	16	$7.76K	0.00%	+12+300.0%	Added
Imprint Wealth LLC	16	$7.76K	0.02%	+16	New
High Note Wealth, LLC	17	$8.24K	0.00%	00.0%	Unchanged
IMG Wealth Management, Inc.	17	$8.24K	0.01%	00.0%	Unchanged
Principia Wealth Advisory, LLC	17	$8.24K	0.01%	+3+21.4%	Added
Heartwood Wealth Advisors LLC	17	$8.24K	0.00%	+17	New
S&T Bank	19	$9.21K	0.00%	+3+18.8%	Added
Noble Wealth Management PBC	19	$9.21K	0.00%	+19	New
Copia Wealth Management	20	$9.70K	0.01%	00.0%	Unchanged
Bernard Wealth Management Corp.	20	$9.70K	0.00%	00.0%	Unchanged
Hurley Capital, LLC	22	$10.7K	0.01%	+3+15.8%	Added
Tidemark, LLC	22	$10.7K	0.00%	00.0%	Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.	23	$11.2K	0.02%	−121−84.0%	Reduced
Redmont Wealth Advisors LLC	23	$11.2K	0.02%	00.0%	Unchanged
Abich Financial Wealth Management LLC	24	$11.6K	0.00%	+24	New
Indiana Trust & Investment Management CO	25	$12.1K	0.00%	00.0%	Unchanged
Stephenson National Bank & Trust	25	$12.1K	0.00%	+25	New
Accent Capital Management, LLC	25	$12.1K	0.01%	−916−97.3%	Reduced
Pin Oak Investment Advisors Inc	25	$12.2K	0.01%	−155−86.1%	Reduced
Evolution Wealth Management Inc.	26	$12.6K	0.01%	−16−38.1%	Reduced
Grey Fox Wealth Advisors, LLC	27	$13.1K	0.00%	+27	New
Quest 10 Wealth Builders, Inc.	29	$13.8K	0.01%	00.0%	Unchanged
Sofos Investments, Inc.	29	$14.2K	0.00%	+29	New
Moisand Fitzgerald Tamayo, LLC	30	$14.6K	0.00%	00.0%	Unchanged
Binnacle Investments Inc	31	$15.0K	0.01%	+4+14.8%	Added
Guerra Advisors Inc	31	$15.0K	0.01%	+31	New
1 North Wealth Services LLC	32	$15.5K	0.01%	00.0%	Unchanged
Penserra Capital Management LLC	33	$16.0K	0.00%	+3+10.0%	Added
Ogorek Anthony Joseph	34	$16.0K	0.00%	+9+36.0%	Added
American Capital Advisory, LLC	33	$16.0K	0.01%	00.0%	Unchanged
Truvestments Capital LLC	33	$16.0K	0.00%	+24+266.7%	Added
Hager Investment Management Services, LLC	35	$17.0K	0.01%	00.0%	Unchanged
Battery Global Advisors, LLC	35	$17.1K	0.01%	00.0%	Unchanged
Chesapeake Asset Management LLC	35	$17.1K	0.02%	00.0%	Unchanged
Missouri Trust & Investment Co	36	$17.5K	0.01%	00.0%	Unchanged
Signature Resources Capital Management, LLC	36	$17.5K	0.01%	00.0%	Unchanged
Cedar Wealth Management, LLC	37	$17.9K	0.01%	00.0%	Unchanged
Sagard Holdings Management Inc.	37	$17.9K	0.09%	00.0%	Unchanged
Country Trust Bank	38	$18.4K	0.00%	+1+2.7%	Added
TD Capital Management LLC	38	$18.4K	0.00%	00.0%	Unchanged
Old Point Trust & Financial Services N A	39	$18.9K	0.01%	00.0%	Unchanged
Ulland Investment Advisors, LLC	40	$19.0K	0.01%	+40	New
Alpine Bank Wealth Management	40	$19.4K	0.00%	+18+81.8%	Added
Winch Advisory Services, LLC	40	$19.5K	0.00%	00.0%	Unchanged
True Wealth Design, LLC	42	$20.4K	0.01%	+30+250.0%	Added
Dogwood Wealth Management LLC	43	$20.9K	0.01%	+21+95.5%	Added
Robinswood Financial LLC	43	$20.9K	0.01%	00.0%	Unchanged
Piscataqua Savings Bank	45	$21.8K	0.02%	−5−10.0%	Reduced
Centennial Bank	45	$21.8K	0.01%	−5−10.0%	Reduced
FWL Investment Management, LLC	45	$21.8K	0.01%	00.0%	Unchanged