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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 2025

Institutional positions in Thermo Fisher Scientific Inc. as of Jun 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
2,460
−78 vs. Q1 2025
Shares held
336.3M
−378.1K (−0.1%) vs. Q1 2025
Total value
$135.6B
−$31.6B (−18.9%) vs. Q1 2025
New holders
186
906 more added
Sold out
264
1,048 more reduced

39 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 2,460 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: 2,628 institutions
Value heldQ2 2025: $135.6B
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 20252,708$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 2025

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q1 2025.

Institutions holding TMO in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Venator Management LLC500$202.7K0.05%+500New
Aspen Grove Capital, LLC500$202.9K0.03%+500New
Cohen & Steers, Inc.500$203.0K0.00%+140+38.9%Added
Fiduciary Alliance LLC502$203.7K0.02%−1,046−67.6%Reduced
Red Spruce Capital, LLC504$204.4K0.09%00.0%Unchanged
Parr McKnight Wealth Management Group, LLC504$204.4K0.03%00.0%Unchanged
Atlas Brown,Inc.507$205.5K0.07%−43−7.8%Reduced
Intrua Financial, LLC508$206.0K0.03%−71−12.3%Reduced
Portland Global Advisors LLC508$206.0K0.02%+42+9.0%Added
Kickstand Ventures, LLC.509$206.4K0.05%−27−5.0%Reduced
Clifford Swan Investment Counsel LLC509$206.4K0.01%00.0%Unchanged
RWM Asset Management, LLC510$206.8K0.03%+510New
Harvey Investment Co LLC511$207.0K0.02%00.0%Unchanged
Roehl & Yi Investment Advisors, LLC513$208.0K0.11%−28−5.2%Reduced
Brooks, Moore & Associates, Inc.445$208.1K0.11%00.0%Unchanged
Lion Street Advisors, LLC516$209.2K0.06%−108−17.3%Reduced
Sather Financial Group Inc516$209.2K0.01%00.0%Unchanged
FSM Wealth Advisors, LLC501$209.6K0.03%+90+21.9%Added
Westfuller Advisors, LLC517$209.7K0.12%+517New
Independent Solutions Wealth Management, LLC518$210.0K0.04%−131−20.2%Reduced
Patton Fund Management, Inc.518$210.0K0.05%+518New
Paragon Private Wealth Management, LLC519$210.4K0.08%+50+10.7%Added
Tiemann Investment Advisors, LLC519$210.4K0.09%−33−6.0%Reduced
Wall Street Access Asset Management, LLC521$211.2K0.07%−5−1.0%Reduced
Financial Management Network Inc493$211.7K0.04%+493New
Resurgent Financial Advisors LLC523$212.1K0.12%+4+0.8%Added
Horan Securities, Inc.524$212.4K0.07%+38+7.8%Added
Villere St Denis J & Co LLC525$212.9K0.02%00.0%Unchanged
True North Advisors, LLC526$213.3K0.04%−149−22.1%Reduced
Whipplewood Advisors, LLC526$213.3K0.12%−32−5.7%Reduced
Ariston Services Group526$213.3K0.15%00.0%Unchanged
Echo45 Advisors LLC526$213.4K0.13%−30−5.4%Reduced
Aprio Wealth Management, LLC528$214.0K0.02%−1,033−66.2%Reduced
Terra Nova Asset Management LLC528$214.1K0.15%−266−33.5%Reduced
Lockerman Financial Group, Inc.529$214.5K0.29%+3+0.6%Added
Cercano Management LLC531$215.3K0.01%00.0%Unchanged
KKM Financial LLC533$216.1K0.08%−295−35.6%Reduced
Greenwich Wealth Management LLC535$217.0K0.01%+2+0.4%Added
Patron Partners Advisors, LLC538$218.1K0.11%−72−11.8%Reduced
Legacy Financial Strategies, LLC539$218.5K0.04%+539New
Rainey & Randall Investment Management Inc.541$219.6K0.04%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC542$219.7K0.03%+542New
Five Oceans Advisors542$219.8K0.09%−45−7.7%Reduced
Maple Capital Management, Inc.544$220.6K0.02%−17−3.0%Reduced
Trust Co of Toledo NA547$221.8K0.02%00.0%Unchanged
BOS Asset Management, LLC547$221.8K0.07%+547New
UMA Financial Services, Inc.547$221.8K0.03%−44−7.4%Reduced
Maripau Wealth Management LLC541$221.8K0.11%+541New
Foster Victor Wealth Advisors, LLC529$222.1K0.02%+26+5.2%Added
James Investment Research Inc548$222.2K0.03%−16−2.8%Reduced
Rock Point Advisors, LLC548$222.2K0.06%00.0%Unchanged
Slocum, Gordon & Co LLP549$222.6K0.18%00.0%Unchanged
Corundum Group, Inc.549$222.6K0.10%00.0%Unchanged
Granite Harbor Advisors, Inc.550$223.0K0.10%+550New
M3 Advisory Group, LLC550$223.1K0.15%+14+2.6%Added
Cary Street Partner Investment Advisory LLC551$223.4K0.11%−203−26.9%Reduced
Pavion Blue Capital, LLC551$223.4K0.10%00.0%Unchanged
IFG Advisors, LLC551$223.4K0.04%+19+3.6%Added
Daymark Wealth Partners, LLC551$223.5K0.01%−225−29.0%Reduced
Ellenbecker Investment Group551$223.6K0.04%−38−6.5%Reduced
Three Bridge Wealth Advisors, LLC551$223.6K0.06%+26+5.0%Added
Staley Capital Advisers Inc552$223.8K0.01%00.0%Unchanged
Blue Bell Private Wealth Management, LLC552$223.8K0.04%+250+82.8%Added
Virtue Capital Management, LLC553$224.2K0.04%−1,032−65.1%Reduced
River Street Advisors LLC554$224.6K0.10%+3+0.5%Added
1858 Wealth Management, LLC554$224.6K0.17%+554New
Nations Financial Group Inc,555$225.2K0.02%−36−6.1%Reduced
Plante Moran Financial Advisors, LLC557$225.8K0.02%+436+360.3%Added
Ameliora Wealth Management Ltd.558$226.2K0.08%00.0%Unchanged
Prelude Capital Management, LLC558$226.2K0.02%+558New
Sharkey, Howes & Javer563$228.3K0.03%−10−1.7%Reduced
Investment Management Associates Inc563$228.3K0.08%00.0%Unchanged
Oarsman Capital, Inc.564$228.7K0.04%−23−3.9%Reduced
Medallion Wealth Advisors, LLC563$229.9K0.09%−25−4.3%Reduced
First Community Trust NA567$229.9K0.19%−13−2.2%Reduced
Whitener Capital Management, Inc.568$230.3K0.06%+18+3.3%Added
Sunbeam Capital Management, LLC568$230.6K0.17%00.0%Unchanged
Kathmere Capital Management, LLC572$231.9K0.02%−410−41.8%Reduced
Claret Asset Management Corp572$232.0K0.03%+572New
Ironwood Investment Counsel, LLC574$232.8K0.04%−7−1.2%Reduced
Philip James Wealth Mangement, LLC575$233.3K0.03%+36+6.7%Added
Waldron Private Wealth LLC575$233.4K0.01%−65−10.2%Reduced
Peoples Financial Services Corp.576$233.5K0.12%−547−48.7%Reduced
Evernest Financial Advisors, LLC576$233.5K0.08%+84+17.1%Added
Smith, Moore & Co.576$233.7K0.02%+3+0.5%Added
Bill Few Associates, Inc.588$238.4K0.07%+35+6.3%Added
Plimoth Trust Co LLC590$239.2K0.06%00.0%Unchanged
B.O.S.S. Retirement Advisors, LLC590$239.2K0.06%+54+10.1%Added
Financial Council Asset Management Inc591$239.6K0.12%00.0%Unchanged
Wellspring Financial Advisors, LLC591$239.6K0.02%−48−7.5%Reduced
Dynamic Wealth Strategies, LLC592$240.0K0.17%−15−2.5%Reduced
White Pine Capital LLC592$240.0K0.08%−10−1.7%Reduced
Farmers Trust Co592$240.0K0.04%00.0%Unchanged
Creekmur Asset Management LLC592$240.2K0.04%+183+44.7%Added
Seven Mile Advisory594$240.8K0.14%−120−16.8%Reduced
Probity Advisors, Inc.595$241.2K0.04%+184+44.8%Added
Breakwater Capital Group598$242.3K0.04%−362−37.7%Reduced
Idaho Trust Bank599$242.9K0.09%+599New
Putney Financial Group LLC599$242.9K0.25%−5−0.8%Reduced
Raub Brock Capital Management LP600$243.3K0.05%00.0%Unchanged