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Thermo Fisher Scientific Inc.

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

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, 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

Q3 2026 data is still coming in: 31 institutions have reported holding TMO so far. See Q3 2026

Institutional holders
2,628
+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
936 more added
Sold out
148
1,162 more reduced

36 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: 2,628 institutions
Q1 2021: 2,046 institutionsQ2 2021: 2,082 institutionsQ3 2021: 2,135 institutionsQ4 2021: 2,347 institutionsQ1 2022: 2,320 institutionsQ2 2022: 2,286 institutionsQ3 2022: 2,269 institutionsQ4 2022: 2,378 institutionsQ1 2023: 2,390 institutionsQ2 2023: 2,391 institutionsQ3 2023: 2,369 institutionsQ4 2023: 2,495 institutionsQ1 2024: 2,534 institutionsQ2 2024: 2,553 institutionsQ3 2024: 2,579 institutionsQ4 2024: 2,624 institutionsQ1 2025: 2,576 institutionsQ2 2025: 2,460 institutionsQ3 2025: 2,515 institutionsQ4 2025: 2,707 institutionsQ1 2026: 2,612 institutionsQ2 2026: 2,628 institutions
Value heldQ2 2026: $169.2B
Q1 2021: $157.2BQ2 2021: $172.9BQ3 2021: $197.5BQ4 2021: $230.1BQ1 2022: $203.3BQ2 2022: $186.4BQ3 2022: $175.3BQ4 2022: $190.1BQ1 2023: $196.1BQ2 2023: $177.8BQ3 2023: $173.1BQ4 2023: $181.6BQ1 2024: $196.3BQ2 2024: $187.5BQ3 2024: $208.3BQ4 2024: $176.4BQ1 2025: $167.8BQ2 2025: $135.6BQ3 2025: $160.7BQ4 2025: $199.1BQ1 2026: $164.1BQ2 2026: $169.2B
Institutions holding TMO and their total value by quarter
QuarterHoldersValue
Q2 20262,628$169.2B
Q1 20262,612$164.1B
Q4 20252,707$199.1B
Q3 20252,515$160.7B
Q2 20252,460$135.6B
Q1 20252,576$167.8B
Q4 20242,624$176.4B
Q3 20242,579$208.3B
Q2 20242,553$187.5B
Q1 20242,534$196.3B
Q4 20232,495$181.6B
Q3 20232,369$173.1B
Q2 20232,391$177.8B
Q1 20232,390$196.1B
Q4 20222,378$190.1B
Q3 20222,269$175.3B
Q2 20222,286$186.4B
Q1 20222,320$203.3B
Q4 20212,347$230.1B
Q3 20212,135$197.5B
Q2 20212,082$172.9B
Q1 20212,046$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
InstitutionSharesValue% of portfolioChange in sharesAction
Oakmont Advisory Group, LLC48$24.0K0.02%+48New
Mowery & Schoenfeld Wealth Management, LLC46$23.1K0.03%00.0%Unchanged
Marquette Asset Management, LLC45$22.6K0.00%−8−15.1%Reduced
FWL Investment Management, LLC45$22.6K0.00%00.0%Unchanged
Knott David M Jr45$22.6K0.01%00.0%Unchanged
High Note Wealth, LLC45$22.6K0.00%+11+32.4%Added
Piscataqua Savings Bank45$22.6K0.02%−7−13.5%Reduced
Mosley Wealth Management44$22.1K0.01%−29−39.7%Reduced
TD Capital Management LLC44$22.1K0.00%00.0%Unchanged
Signature Equity Partners, LLC43$21.8K0.01%+3+7.5%Added
Robinswood Financial LLC43$21.6K0.01%00.0%Unchanged
Tradewinds Capital Management, LLC42$21.2K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC41$20.6K0.00%+11+36.7%Added
Winch Advisory Services, LLC40$20.1K0.00%00.0%Unchanged
Consultiva Wealth Management, Corp.40$20.1K0.05%00.0%Unchanged
Ulland Investment Advisors, LLC40$20.0K0.01%00.0%Unchanged
Atomic Invest LLC38$19.4K0.00%−10−20.8%Reduced
Chesapeake Asset Management LLC38$19.2K0.01%+3+8.6%Added
Delta Asset Management LLC37$18.6K0.00%−28−43.1%Reduced
Country Trust Bank37$18.6K0.00%−1−2.6%Reduced
Clark Wealth Partners36$18.1K0.01%00.0%Unchanged
Cornerstone Financial Management LLC36$18.0K0.01%+19+111.8%Added
Silicon Valley Capital Partners36$18.0K0.00%+36New
Battery Global Advisors, LLC35$17.7K0.01%00.0%Unchanged
Centennial Bank35$17.5K0.01%−5−12.5%Reduced
Hager Investment Management Services, LLC35$17.5K0.01%00.0%Unchanged
Gunpowder Capital Management, LLC dba Oliver Wealth Management35$17.5K0.01%00.0%Unchanged
Fourth Dimension Wealth, LLC35$17.5K0.01%+35New
Maseco LLP35$17.5K0.00%+26+288.9%Added
Halbert Hargrove Global Advisors, LLC34$17.1K0.00%+2+6.3%Added
Vision Financial Markets LLC34$17.0K0.01%00.0%Unchanged
LifeSteps Financial, Inc.32$16.0K0.01%+32New
1015 Capital Partners, LLC31$15.5K0.01%−5−13.9%Reduced
Moisand Fitzgerald Tamayo, LLC30$15.0K0.00%00.0%Unchanged
Penserra Capital Management LLC30$15.0K0.00%00.0%Unchanged
Abound Wealth Management30$14.9K0.00%−34−53.1%Reduced
Game Plan Financial Advisors, LLC29$14.5K0.01%+24+480.0%Added
Investment Research & Advisory Group, Inc.19$14.1K0.00%−3,258−99.4%Reduced
Principia Wealth Advisory, LLC28$14.0K0.01%+2+7.7%Added
Lodestone Wealth Management LLC27$13.5K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.27$13.5K0.01%00.0%Unchanged
Burk Holdings LLC27$13.5K0.01%00.0%Unchanged
Purpose Unlimited Inc.26$13.1K0.00%−441−94.4%Reduced
Tidemark, LLC26$13.1K0.00%+2+8.3%Added
Bard Associates Inc26$13.0K0.00%+13+100.0%Added
Rialto Wealth Management, LLC26$13.0K0.00%+11+73.3%Added
Pin Oak Investment Advisors Inc25$13.0K0.01%00.0%Unchanged
Planning Strategies Inc.25$12.5K0.01%+25New
Marshall Investment Management, LLC24$12.0K0.00%+24New
Clal Insurance Enterprises Holdings Ltd23$12.0K0.00%−12−34.3%Reduced
Markowski Investments23$11.6K0.00%+23New
DecisionPoint Financial, LLC22$11.3K0.00%−5−18.5%Reduced
S&T Bank22$11.0K0.00%−32−59.3%Reduced
Indiana Trust & Investment Management CO22$11.0K0.00%−3−12.0%Reduced
Estabrook Capital Management22$11.0K0.00%+8+57.1%Added
HFM Investment Advisors, LLC21$10.5K0.00%−32−60.4%Reduced
JPL Wealth Management, LLC20$10.0K0.00%−112−84.8%Reduced
Wolff Wiese Magana LLC20$10.0K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC20$10.0K0.01%+10+100.0%Added
Altshuler Shaham Ltd20$10.0K0.00%+20New
Align Financial, LLC19$9.53K0.00%00.0%Unchanged
Strategic Advocates LLC19$9.53K0.04%+10+111.1%Added
CBIZ Investment Advisory Services, LLC19$9.35K0.00%00.0%Unchanged
Bayban18$9.02K0.01%−143−88.8%Reduced
Entrust Financial LLC16$8.02K0.01%00.0%Unchanged
Kentucky Trust Co16$8.02K0.00%+16New
Compass Financial Management LLC16$8.02K0.00%+16New
POM Investment Strategies, LLC15$7.53K0.01%+3+25.0%Added
DiNuzzo Private Wealth, Inc.15$7.52K0.00%+1+7.1%Added
Activest Wealth Management15$7.52K0.00%−197−92.9%Reduced
Jackson, Grant Investment Advisers, Inc.15$7.52K0.00%00.0%Unchanged
ESL Trust Services, LLC15$7.52K0.00%00.0%Unchanged
United Financial Planning Group LLC15$7.52K0.00%00.0%Unchanged
Guardian Partners Inc.15$7.52K0.00%+15New
Three Bearings Fiduciary Advisors, Inc.14$7.03K0.01%00.0%Unchanged
Valued Wealth Advisors LLC14$7.03K0.00%+1+7.7%Added
Paladin Advisory Group, LLC13$6.52K0.00%00.0%Unchanged
Copia Wealth Management13$6.52K0.00%+3+30.0%Added
Quaker Wealth Management, LLC12$6.02K0.00%−2−14.3%Reduced
Cherry Tree Wealth Management, LLC12$6.02K0.00%00.0%Unchanged
Catherine Avery Investment Management LLC12$6.02K0.00%00.0%Unchanged
New England Capital Financial Advisors LLC11$5.57K0.00%00.0%Unchanged
Torren Management, LLC11$5.53K0.00%+1+10.0%Added
Osterweis Capital Management Inc11$5.51K0.00%−77−87.5%Reduced
Imprint Wealth LLC11$5.51K0.02%00.0%Unchanged
Delos Wealth Advisors, LLC11$5.51K0.00%+11New
IMG Wealth Management, Inc.11$5.51K0.00%+11New
1 North Wealth Services LLC10$5.01K0.00%−22−68.8%Reduced
Stone House Investment Management, LLC10$5.01K0.00%−2−16.7%Reduced
Your Advocates Ltd., LLP10$5.01K0.00%00.0%Unchanged
Hilton Head Capital Partners, LLC10$5.01K0.00%00.0%Unchanged
Luminist Capital LLC10$5.01K0.01%+10New
Kingdom Financial Group LLC.9$4.53K0.00%−2−18.2%Reduced
Nemes Rush Group LLC9$4.51K0.00%−5−35.7%Reduced
SWAN Capital LLC9$4.51K0.00%+7+350.0%Added
Pacific Center for Financial Services8$4.01K0.00%00.0%Unchanged
Key Capital Management, INC8$4.01K0.00%00.0%Unchanged
Morton Brown Family Wealth, LLC8$4.01K0.00%+6+300.0%Added
Corsicana & Co.7$3.51K0.00%00.0%Unchanged
Fiduciary Advisors, Inc.7$3.51K0.00%+4+133.3%Added