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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, Q3 2023

Institutional positions in Thermo Fisher Scientific Inc. as of Sep 30, 2023. 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
2,370
+7 vs. Q2 2023
Shares held
341.8M
−424.1K (−0.1%) vs. Q2 2023
Total value
$173.1B
−$3.26B (−1.8%) vs. Q2 2023
New holders
141
970 more added
Sold out
134
888 more reduced

29 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 2,370 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 heldQ3 2023: $173.1B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q2 2023.

Institutions holding TMO in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
West Oak Capital, LLC705$357.0K0.18%−50−6.6%Reduced
Inscription Capital, LLC707$357.9K0.12%−22−3.0%Reduced
Cornerstone Advisory, LLC708$358.4K0.06%+41+6.1%Added
MONECO Advisors, LLC709$358.9K0.10%+18+2.6%Added
Nations Financial Group Inc,709$358.9K0.04%−96−11.9%Reduced
Ellenbecker Investment Group712$360.0K0.09%+1+0.1%Added
Concord Asset Management, LLC715$361.9K0.12%+175+32.4%Added
Pure Financial Advisors, Inc.719$364.2K0.01%+62+9.4%Added
KFG Wealth Management, LLC722$365.5K0.20%+103+16.6%Added
Atomi Financial Group, Inc.722$365.5K0.12%+722New
Cypress Capital Group724$366.5K0.05%−143−16.5%Reduced
Karpas Strategies, LLC724$366.6K0.13%−366−33.6%Reduced
Diamant Asset Management, Inc.725$367.0K0.30%00.0%Unchanged
Altfest L J & Co Inc726$367.0K0.06%+726New
Keudell/Morrison Wealth Management727$368.0K0.11%+24+3.4%Added
Colorado Capital Management, Inc.727$368.0K0.28%00.0%Unchanged
Terry L. Blaker728$368.5K0.03%−30−4.0%Reduced
Garrison Point Advisors, LLC729$369.0K0.29%00.0%Unchanged
Atlas Brown,Inc.730$369.5K0.17%−157−17.7%Reduced
DAGCO, Inc.4,950$370.1K0.21%+1,022+26.0%Added
Clifford Swan Investment Counsel LLC734$371.3K0.02%−11−1.5%Reduced
Exencial Wealth Advisors, LLC734$371.3K0.02%−218−22.9%Reduced
Acima Private Wealth, LLC734$371.5K0.17%00.0%Unchanged
Round Rock Advisors, LLC740$374.6K0.14%−3−0.4%Reduced
Richwood Investment Advisors, LLC740$374.6K0.38%00.0%Unchanged
Wedge Capital Management L L P740$374.6K0.01%+57+8.3%Added
Transamerica Financial Advisors, Inc.742$376.0K0.05%−97−11.6%Reduced
Keystone Financial Group743$376.1K0.06%00.0%Unchanged
Aveo Capital Partners, LLC744$376.6K0.05%+30+4.2%Added
S. R. Schill & Associates745$377.1K0.18%−70−8.6%Reduced
True North Advisors, LLC747$378.0K0.12%+79+11.8%Added
Norway Savings Bank747$378.1K0.19%00.0%Unchanged
Financial Advisory Service, Inc.748$378.4K0.04%+54+7.8%Added
Everhart Financial Group, Inc.748$378.6K0.16%+38+5.4%Added
Diversified, LLC750$379.6K0.10%+10+1.4%Added
Eagle Bay Advisors LLC751$380.0K0.18%+295+64.7%Added
Pacific Sage Partners, LLC751$380.1K0.11%00.0%Unchanged
McLean Asset Management Corp768$381.1K0.16%+36+4.9%Added
Allen Investment Management LLC754$381.7K0.01%00.0%Unchanged
Apexium Financial, LP754$381.9K0.04%+24+3.3%Added
Searle & Co.755$382.2K0.13%00.0%Unchanged
Naples Global Advisors, LLC755$382.4K0.05%+205+37.3%Added
Cutter & CO Brokerage, Inc.757$383.4K0.11%00.0%Unchanged
Morningstar Investment Services LLC764$384.0K0.00%+137+21.9%Added
Fulcrum Capital LLC760$384.7K0.11%−126−14.2%Reduced
Opal Wealth Advisors, LLC761$385.2K0.23%+20+2.7%Added
Values Added Financial LLC765$387.2K0.35%−34−4.3%Reduced
Van Strum & Towne Inc.765$387.2K0.16%00.0%Unchanged
Clarkston Capital Partners, LLC766$387.7K0.01%+50+7.0%Added
Creegan & Nassoura Financial Group, LLC767$388.2K0.30%00.0%Unchanged
Guardian Capital Advisors LP789$388.7K0.04%−313−28.4%Reduced
9258 Wealth Management, LLC770$389.8K0.08%−18−2.3%Reduced
Corundum Group, Inc.771$390.3K0.22%−129−14.3%Reduced
Blue Fin Capital, Inc.774$391.8K0.11%−2−0.3%Reduced
1776 Wealth LLC775$392.3K0.21%00.0%Unchanged
Schnieders Capital Management LLC779$394.3K0.09%00.0%Unchanged
Farmers & Merchants Trust Co of Long Beach779$394.3K0.12%00.0%Unchanged
Oxbow Advisors, LLC783$396.3K0.06%00.0%Unchanged
Maverick Capital LtdSuperinvestorMaverick Capital783$396.3K0.01%+783New
Cypress Wealth Services, LLC784$396.8K0.11%00.0%Unchanged
Menard Financial Group LLC785$397.3K0.57%+44+5.9%Added
Evermay Wealth Management LLC785$397.5K0.08%+17+2.2%Added
Parcion Private Wealth LLC787$398.4K0.04%+43+5.8%Added
New World Advisors LLC787$398.4K0.14%−455−36.6%Reduced
Madden Securities Corp787$398.4K0.23%00.0%Unchanged
Malaga Cove Capital, LLC792$400.9K0.19%+360+83.3%Added
Walter & Keenan Financial Consulting Co794$401.9K0.16%00.0%Unchanged
Evanson Asset Management, LLC795$402.4K0.04%−400−33.5%Reduced
Tandem Wealth Advisors LLC795$402.4K0.25%−3−0.4%Reduced
Westwood Holdings Group Inc.796$403.0K0.00%00.0%Unchanged
Kohmann Bosshard Financial Services, LLC799$404.4K0.07%00.0%Unchanged
McElhenny Sheffield Capital Management, LLC800$404.9K0.21%00.0%Unchanged
Monument Capital Management803$406.3K0.14%−5−0.6%Reduced
Capital Counsel LLC803$406.5K0.02%+5+0.6%Added
Trust Co of Toledo NA803$406.5K0.08%+16+2.0%Added
FirstPurpose Wealth LLC808$409.0K0.18%−15−1.8%Reduced
Ferguson Shapiro LLC808$409.0K0.23%00.0%Unchanged
Prentice Wealth Management LLC809$409.5K0.18%+9+1.1%Added
Leisure Capital Management810$410.0K0.24%−4−0.5%Reduced
Studio Investment Management LLC810$410.3K0.11%+42+5.5%Added
Byrne Asset Management LLC818$414.0K0.34%−65−7.4%Reduced
Simon Quick Advisors, LLC819$414.6K0.04%+16+2.0%Added
Annis Gardner Whiting Capital Advisors, LLC819$414.8K0.22%+819New
Fulton Breakefield Broenniman LLC824$416.9K0.04%00.0%Unchanged
Interchange Capital Partners, LLC823$416.9K0.33%+144+21.2%Added
KLR Investment Advisors, LLC724$417.5K0.38%00.0%Unchanged
Lafayette Investments, Inc.825$417.6K0.11%00.0%Unchanged
Green Square Capital Advisors LLC827$418.6K0.06%+54+7.0%Added
Ronald Blue Trust, Inc.803$419.0K0.01%+78+10.8%Added
Plimoth Trust Co LLC829$419.6K0.13%+148+21.7%Added
Capula Management Ltd831$420.6K0.03%+831New
Wiley Bros.-Aintree Capital, LLC835$422.7K0.20%+70+9.2%Added
Accredited Investors Inc.836$423.2K0.03%00.0%Unchanged
PBMares Wealth Management LLC836$423.2K0.15%00.0%Unchanged
GYL Financial Synergies, LLC838$424.2K0.04%+17+2.1%Added
Independent Solutions Wealth Management, LLC841$425.7K0.12%−17−2.0%Reduced
Almanack Investment Partners, LLC.842$426.2K0.08%−10−1.2%Reduced
REDW Wealth LLC846$428.2K0.13%−82−8.8%Reduced
Arden Trust Co846$428.2K0.07%−199−19.0%Reduced
Jackson Hole Capital Partners, LLC847$428.7K0.13%00.0%Unchanged