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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; 2,627 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
Q1 2021: 2,046 institutionsQ2 2021: 2,082 institutionsQ3 2021: 2,135 institutionsQ4 2021: 2,347 institutionsQ1 2022: 2,321 institutionsQ2 2022: 2,287 institutionsQ3 2022: 2,270 institutionsQ4 2022: 2,379 institutionsQ1 2023: 2,391 institutionsQ2 2023: 2,392 institutionsQ3 2023: 2,370 institutionsQ4 2023: 2,496 institutionsQ1 2024: 2,535 institutionsQ2 2024: 2,554 institutionsQ3 2024: 2,580 institutionsQ4 2024: 2,625 institutionsQ1 2025: 2,577 institutionsQ2 2025: 2,460 institutionsQ3 2025: 2,515 institutionsQ4 2025: 2,708 institutionsQ1 2026: 2,612 institutionsQ2 2026: 2,627 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 20262,627$169.2B
Q1 20262,612$164.1B
Q4 20252,708$199.1B
Q3 20252,515$160.7B
Q2 20252,460$135.6B
Q1 20252,577$167.8B
Q4 20242,625$176.4B
Q3 20242,580$208.3B
Q2 20242,554$187.5B
Q1 20242,535$196.3B
Q4 20232,496$181.6B
Q3 20232,370$173.1B
Q2 20232,392$177.8B
Q1 20232,391$196.1B
Q4 20222,379$190.1B
Q3 20222,270$175.3B
Q2 20222,287$186.4B
Q1 20222,321$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
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
Battery Global Advisors, LLC35$17.7K0.01%00.0%Unchanged
Cornerstone Financial Management LLC36$18.0K0.01%+19+111.8%Added
Silicon Valley Capital Partners36$18.0K0.00%+36New
Clark Wealth Partners36$18.1K0.01%00.0%Unchanged
Delta Asset Management LLC37$18.6K0.00%−28−43.1%Reduced
Country Trust Bank37$18.6K0.00%−1−2.6%Reduced
Chesapeake Asset Management LLC38$19.2K0.01%+3+8.6%Added
Atomic Invest LLC38$19.4K0.00%−10−20.8%Reduced
Ulland Investment Advisors, LLC40$20.0K0.01%00.0%Unchanged
Consultiva Wealth Management, Corp.40$20.1K0.05%00.0%Unchanged
Winch Advisory Services, LLC40$20.1K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC41$20.6K0.00%+11+36.7%Added
Tradewinds Capital Management, LLC42$21.2K0.00%00.0%Unchanged
Robinswood Financial LLC43$21.6K0.01%00.0%Unchanged
Signature Equity Partners, LLC43$21.8K0.01%+3+7.5%Added
TD Capital Management LLC44$22.1K0.00%00.0%Unchanged
Mosley Wealth Management44$22.1K0.01%−29−39.7%Reduced
Piscataqua Savings Bank45$22.6K0.02%−7−13.5%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
Marquette Asset Management, LLC45$22.6K0.00%−8−15.1%Reduced
Mowery & Schoenfeld Wealth Management, LLC46$23.1K0.03%00.0%Unchanged
Oakmont Advisory Group, LLC48$24.0K0.02%+48New
Godfrey Financial Associates, Inc.48$24.1K0.02%+7+17.1%Added
Bare Financial Services, Inc48$24.1K0.01%+22+84.6%Added
American Capital Advisory, LLC48$24.1K0.01%+9+23.1%Added
Kilter Group LLC49$24.6K0.01%−20−29.0%Reduced
Olistico Wealth, LLC50$25.1K0.01%00.0%Unchanged
Tanglewood Legacy Advisors, LLC50$25.1K0.01%00.0%Unchanged
Beacon Financial Strategies CORP50$25.1K0.01%00.0%Unchanged
Birchwood Financial Partners, Inc.50$25.1K0.02%00.0%Unchanged
Walsh & Associates, LLC50$25.1K0.02%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC50$25.1K0.01%00.0%Unchanged
Allied Private Wealth LLC51$26.1K0.02%+51New
Basepoint Wealth LLC54$26.8K0.02%−45−45.5%Reduced
Pillar Financial Advisors, LLC55$27.6K0.01%00.0%Unchanged
True Wealth Design, LLC56$28.1K0.01%−8−12.5%Reduced
Horizon Financial Services, LLC58$29.1K0.01%+26+81.3%Added
Bank & Trust Co59$29.6K0.02%00.0%Unchanged
Pingora Partners LLC60$30.1K0.02%00.0%Unchanged
Navigoe, LLC63$31.0K0.02%+3+5.0%Added
Financial Consulate, Inc62$31.1K0.00%−11−15.1%Reduced
Raffa Wealth Management, LLC63$31.6K0.00%+7+12.5%Added
Main Street Group, LTD65$32.6K0.01%00.0%Unchanged
ZRC Wealth Management, LLC66$33.1K0.01%00.0%Unchanged
Wellington-Altus USA Inc.68$33.4K0.02%−10−12.8%Reduced
Signature Resources Capital Management, LLC67$33.6K0.01%−5−6.9%Reduced
Cedar Mountain Advisors, LLC67$33.7K0.01%00.0%Unchanged
Darwin Advisors, LLC69$35.0K0.01%00.0%Unchanged
Ogorek Anthony Joseph70$35.0K0.01%−1−1.4%Reduced
VSM Wealth Advisory, LLC70$35.1K0.01%00.0%Unchanged
Roble, Belko & Company, Inc71$36.0K0.00%00.0%Unchanged
Adirondack Trust Co72$36.1K0.01%+3+4.3%Added
Raleigh Capital Management Inc.73$36.8K0.01%−14−16.1%Reduced
HighMark Wealth Management LLC75$37.5K0.01%00.0%Unchanged
Phillip James Consulting Co.75$37.6K0.03%−3−3.8%Reduced
Kerr Financial Planning Corp76$38.0K0.04%00.0%Unchanged
DHJJ Financial Advisors, Ltd.76$38.1K0.01%00.0%Unchanged
Meeder Asset Management Inc77$38.6K0.00%−111−59.0%Reduced
First PREMIER Bank78$39.0K0.01%00.0%Unchanged
Action Point Financial Planning, LLC85$40.1K0.00%+85New
Financial Management Professionals, Inc.82$41.1K0.00%−161−66.3%Reduced
Caldwell Sutter Capital, Inc.83$41.6K0.02%00.0%Unchanged
Coston, McIsaac & Partners85$42.0K0.01%00.0%Unchanged
High Point Wealth Management, LLC85$42.4K0.03%+1+1.2%Added
Harbor Asset Planning, Inc.85$42.6K0.03%00.0%Unchanged
Clear Street Markets LLC86$43.1K0.01%+24+38.7%Added
Financially Speaking Inc90$44.2K0.21%00.0%Unchanged
Networth Advisors, LLC89$44.5K0.03%+85+2,125.0%Added
Hartford Financial Management Inc.91$45.6K0.01%−1,546−94.4%Reduced
MTM Investment Management, LLC92$46.1K0.01%00.0%Unchanged
Tacita Capital Inc94$47.1K0.03%−17−15.3%Reduced
First National Bank95$47.6K0.02%+95New
Sittner & Nelson, LLC96$48.1K0.02%+3+3.2%Added
Sankala Group LLC82$48.5K0.03%00.0%Unchanged
First Command Advisory Services, Inc.97$48.6K0.00%−583−85.7%Reduced
ORG Wealth Partners, LLC98$49.1K0.01%−47−32.4%Reduced
Salomon & Ludwin, LLC97$49.8K0.00%−977−91.0%Reduced
Peck Wealth Management, LLC100$50.1K0.04%00.0%Unchanged
Westside Investment Management, Inc.100$50.1K0.01%00.0%Unchanged
Joseph Group Capital Management100$50.1K0.01%+26+35.1%Added
WS Portfolio Advisory, LLC100$50.1K1.24%+100New
Cornerstone National Bank & Trust Co100$51.3K0.02%+100New
Creative Capital Management Investments LLC104$52.1K0.01%+16+18.2%Added
Private Wealth Management Group, LLC104$52.1K0.01%00.0%Unchanged
Frazier Financial Advisors, LLC106$53.4K0.03%−21−16.5%Reduced
First United Bank Trust109$54.6K0.02%00.0%Unchanged
Highline Wealth Partners LLC109$54.7K0.01%+41+60.3%Added
Nvest Wealth Strategies, Inc.110$55.1K0.03%00.0%Unchanged
Proffitt & Goodson Inc110$55.1K0.01%+13+13.4%Added
Tower View Investment Management & Research LLC112$56.0K0.02%00.0%Unchanged
TSFG, LLC112$56.0K0.01%+19+20.4%Added
Itau Unibanco Holding S.A.114$57.2K0.00%−28−19.7%Reduced
Evolution Wealth Management Inc.115$57.7K0.03%+16+16.2%Added
SJS Investment Consulting Inc.118$59.3K0.01%+27+29.7%Added
Creative Financial Designs Inc121$60.8K0.00%−10−7.6%Reduced