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; 2,627 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, Q2 2026

Institutional positions in Thermo Fisher Scientific Inc. as of Jun 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

Institutional holders: 2,627; +52 vs. Q1 2026
Shares held: 336.0M; +4.61M (+1.4%) vs. Q1 2026
Total value: $169.2B; +$5.54B (+3.4%) vs. Q1 2026
New holders: 200; 935 more added
Sold out: 148; 1,162 more reduced

37 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2026: 2,627 institutions

Value heldQ2 2026: $169.2B

Institutions holding TMO and their total value by quarter
Quarter	Holders	Value
Q2 2026	2,627	$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, Q2 2026

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q1 2026.

Institutions holding TMO in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Cordant, Inc.	1	$286	0.00%	+1	New
Investors Research Corp	1	$501	0.00%	00.0%	Unchanged
Caitlin John, LLC	1	$501	0.00%	+1	New
Highland Investment Advisors LLC	1	$501	0.00%	+1	New
Hurley Capital, LLC	1	$502	0.00%	00.0%	Unchanged
Maryland Capital Advisors Inc.	1	$502	0.00%	+1	New
St. Johns Investment Management Company, LLC	1	$506	0.00%	00.0%	Unchanged
Atlantic Private Wealth, LLC	2	$1.00K	0.00%	−1−33.3%	Reduced
Broadwater Capital Management LLC	2	$1.00K	0.00%	00.0%	Unchanged
Benson Wealth Management INC	2	$1.00K	0.00%	00.0%	Unchanged
Monetary Solutions, Ltd	2	$1.00K	0.00%	00.0%	Unchanged
Investors Portfolio Services LLC	2	$1.04K	0.00%	−1−33.3%	Reduced
PEAK6 LLC	3	$1.43K	0.00%	+3	New
Global Trust Asset Management, LLC	3	$1.50K	0.00%	−27−90.0%	Reduced
Sawyer & Company, Inc	3	$1.50K	0.00%	00.0%	Unchanged
Granite FO LLC	3	$1.50K	0.00%	00.0%	Unchanged
Raelipskie Partnership	3	$1.50K	0.00%	+3	New
Minot DeBlois Advisors LLC	3	$1.56K	0.00%	−5−62.5%	Reduced
Proathlete Wealth Management LLC	5	$2.51K	0.00%	00.0%	Unchanged
Barnes Dennig Private Wealth Management LLC	5	$2.51K	0.00%	+5	New
Kozak & Associates, Inc.	5	$2.57K	0.00%	00.0%	Unchanged
Merrithew & Thorsten Inc	7	$3.00K	0.00%	00.0%	Unchanged
PayPay Securities Corp	6	$3.01K	0.11%	−1−14.3%	Reduced
Richard W. Paul & Associates, LLC	6	$3.01K	0.00%	00.0%	Unchanged
Rakuten Securities, Inc.	6	$3.01K	0.00%	+3+100.0%	Added
Fairman Group, LLC	6	$3.01K	0.00%	00.0%	Unchanged
Corsicana & Co.	7	$3.51K	0.00%	00.0%	Unchanged
Fiduciary Advisors, Inc.	7	$3.51K	0.00%	+4+133.3%	Added
Noble Wealth Management PBC	7	$3.51K	0.00%	+4+133.3%	Added
Pacific Center for Financial Services	8	$4.01K	0.00%	00.0%	Unchanged
Key Capital Management, INC	8	$4.01K	0.00%	00.0%	Unchanged
Morton Brown Family Wealth, LLC	8	$4.01K	0.00%	+6+300.0%	Added
Nemes Rush Group LLC	9	$4.51K	0.00%	−5−35.7%	Reduced
SWAN Capital LLC	9	$4.51K	0.00%	+7+350.0%	Added
Kingdom Financial Group LLC.	9	$4.53K	0.00%	−2−18.2%	Reduced
1 North Wealth Services LLC	10	$5.01K	0.00%	−22−68.8%	Reduced
Stone House Investment Management, LLC	10	$5.01K	0.00%	−2−16.7%	Reduced
Your Advocates Ltd., LLP	10	$5.01K	0.00%	00.0%	Unchanged
Hilton Head Capital Partners, LLC	10	$5.01K	0.00%	00.0%	Unchanged
Luminist Capital LLC	10	$5.01K	0.01%	+10	New
Osterweis Capital Management Inc	11	$5.51K	0.00%	−77−87.5%	Reduced
Imprint Wealth LLC	11	$5.51K	0.02%	00.0%	Unchanged
Delos Wealth Advisors, LLC	11	$5.51K	0.00%	+11	New
IMG Wealth Management, Inc.	11	$5.51K	0.00%	+11	New
Torren Management, LLC	11	$5.53K	0.00%	+1+10.0%	Added
New England Capital Financial Advisors LLC	11	$5.57K	0.00%	00.0%	Unchanged
Catherine Avery Investment Management LLC	12	$6.02K	0.00%	00.0%	Unchanged
Quaker Wealth Management, LLC	12	$6.02K	0.00%	−2−14.3%	Reduced
Cherry Tree Wealth Management, LLC	12	$6.02K	0.00%	00.0%	Unchanged
Paladin Advisory Group, LLC	13	$6.52K	0.00%	00.0%	Unchanged
Copia Wealth Management	13	$6.52K	0.00%	+3+30.0%	Added
Valued Wealth Advisors LLC	14	$7.03K	0.00%	+1+7.7%	Added
Three Bearings Fiduciary Advisors, Inc.	14	$7.03K	0.01%	00.0%	Unchanged
Activest Wealth Management	15	$7.52K	0.00%	−197−92.9%	Reduced
Jackson, Grant Investment Advisers, Inc.	15	$7.52K	0.00%	00.0%	Unchanged
ESL Trust Services, LLC	15	$7.52K	0.00%	00.0%	Unchanged
United Financial Planning Group LLC	15	$7.52K	0.00%	00.0%	Unchanged
Guardian Partners Inc.	15	$7.52K	0.00%	+15	New
DiNuzzo Private Wealth, Inc.	15	$7.52K	0.00%	+1+7.1%	Added
POM Investment Strategies, LLC	15	$7.53K	0.01%	+3+25.0%	Added
Entrust Financial LLC	16	$8.02K	0.01%	00.0%	Unchanged
Kentucky Trust Co	16	$8.02K	0.00%	+16	New
Compass Financial Management LLC	16	$8.02K	0.00%	+16	New
Bayban	18	$9.02K	0.01%	−143−88.8%	Reduced
CBIZ Investment Advisory Services, LLC	19	$9.35K	0.00%	00.0%	Unchanged
Align Financial, LLC	19	$9.53K	0.00%	00.0%	Unchanged
Strategic Advocates LLC	19	$9.53K	0.04%	+10+111.1%	Added
Altshuler Shaham Ltd	20	$10.0K	0.00%	+20	New
JPL Wealth Management, LLC	20	$10.0K	0.00%	−112−84.8%	Reduced
Wolff Wiese Magana LLC	20	$10.0K	0.00%	00.0%	Unchanged
Retirement Wealth Solutions LLC	20	$10.0K	0.01%	+10+100.0%	Added
HFM Investment Advisors, LLC	21	$10.5K	0.00%	−32−60.4%	Reduced
S&T Bank	22	$11.0K	0.00%	−32−59.3%	Reduced
Indiana Trust & Investment Management CO	22	$11.0K	0.00%	−3−12.0%	Reduced
Estabrook Capital Management	22	$11.0K	0.00%	+8+57.1%	Added
DecisionPoint Financial, LLC	22	$11.3K	0.00%	−5−18.5%	Reduced
Markowski Investments	23	$11.6K	0.00%	+23	New
Clal Insurance Enterprises Holdings Ltd	23	$12.0K	0.00%	−12−34.3%	Reduced
Marshall Investment Management, LLC	24	$12.0K	0.00%	+24	New
Planning Strategies Inc.	25	$12.5K	0.01%	+25	New
Pin Oak Investment Advisors Inc	25	$13.0K	0.01%	00.0%	Unchanged
Rialto Wealth Management, LLC	26	$13.0K	0.00%	+11+73.3%	Added
Bard Associates Inc	26	$13.0K	0.00%	+13+100.0%	Added
Tidemark, LLC	26	$13.1K	0.00%	+2+8.3%	Added
Purpose Unlimited Inc.	26	$13.1K	0.00%	−441−94.4%	Reduced
Lodestone Wealth Management LLC	27	$13.5K	0.00%	00.0%	Unchanged
Quest 10 Wealth Builders, Inc.	27	$13.5K	0.01%	00.0%	Unchanged
Burk Holdings LLC	27	$13.5K	0.01%	00.0%	Unchanged
Principia Wealth Advisory, LLC	28	$14.0K	0.01%	+2+7.7%	Added
Investment Research & Advisory Group, Inc.	19	$14.1K	0.00%	−3,258−99.4%	Reduced
Game Plan Financial Advisors, LLC	29	$14.5K	0.01%	+24+480.0%	Added
Abound Wealth Management	30	$14.9K	0.00%	−34−53.1%	Reduced
Penserra Capital Management LLC	30	$15.0K	0.00%	00.0%	Unchanged
Moisand Fitzgerald Tamayo, LLC	30	$15.0K	0.00%	00.0%	Unchanged
1015 Capital Partners, LLC	31	$15.5K	0.01%	−5−13.9%	Reduced
LifeSteps Financial, Inc.	32	$16.0K	0.01%	+32	New
Vision Financial Markets LLC	34	$17.0K	0.01%	00.0%	Unchanged
Halbert Hargrove Global Advisors, LLC	34	$17.1K	0.00%	+2+6.3%	Added
Maseco LLP	35	$17.5K	0.00%	+26+288.9%	Added
Fourth Dimension Wealth, LLC	35	$17.5K	0.01%	+35	New