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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 2025

Institutional positions in Thermo Fisher Scientific Inc. as of Sep 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
2,515
+95 vs. Q2 2025
Shares held
331.9M
+1.37M (+0.4%) vs. Q2 2025
Total value
$160.7B
+$27.5B (+20.6%) vs. Q2 2025
New holders
241
981 more added
Sold out
146
958 more reduced

40 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 2,515 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 2025: $160.7B
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 2025

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q2 2025.

Institutions holding TMO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Knott David M Jr45$21.8K0.01%00.0%Unchanged
Kilter Group LLC45$21.8K0.01%+28+164.7%Added
TruNorth Capital Management, LLC45$21.8K0.00%+33+275.0%Added
Mowery & Schoenfeld Wealth Management, LLC46$22.3K0.04%−6−11.5%Reduced
ORG Wealth Partners, LLC47$22.8K0.00%−1,054−95.7%Reduced
Tradewinds Capital Management, LLC47$22.8K0.01%+5+11.9%Added
Cedar Mountain Advisors, LLC48$23.4K0.00%−33−40.7%Reduced
Mark Sheptoff Financial Planning, LLC50$24.3K0.01%00.0%Unchanged
Consultiva Wealth Management, Corp.50$24.3K0.07%00.0%Unchanged
Tanglewood Legacy Advisors, LLC50$24.3K0.01%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC50$24.3K0.00%+1+2.0%Added
Raffa Wealth Management, LLC52$25.2K0.00%−42−44.7%Reduced
Sherman Asset Management, Inc.53$25.7K0.02%−58−52.3%Reduced
New Millennium Group LLC53$25.7K0.01%00.0%Unchanged
Global Trust Asset Management, LLC54$26.2K0.01%+13+31.7%Added
Pillar Financial Advisors, LLC55$26.7K0.02%00.0%Unchanged
JPL Wealth Management, LLC57$27.6K0.01%+57New
Financial Connections Group, Inc.58$28.0K0.01%−32−35.6%Reduced
Vision Financial Markets LLC59$28.2K0.02%+1+1.7%Added
Bank & Trust Co59$28.6K0.02%00.0%Unchanged
Highline Wealth Partners LLC59$28.7K0.01%+33+126.9%Added
Clark Wealth Partners51$29.6K0.02%+32+168.4%Added
Navigoe, LLC63$30.0K0.02%−2−3.1%Reduced
South State Corp.62$30.1K0.00%−127−67.2%Reduced
Cloud Capital Management, LLC65$31.0K0.02%+65New
Essential Partners LLC64$31.0K0.01%+11+20.8%Added
Adirondack Trust Co65$31.5K0.01%00.0%Unchanged
Main Street Group, LTD65$31.5K0.01%00.0%Unchanged
Pingora Partners LLC65$31.5K0.02%00.0%Unchanged
Cape Investment Advisory, Inc.66$32.0K0.03%+6+10.0%Added
VSM Wealth Advisory, LLC70$34.0K0.01%00.0%Unchanged
Roble, Belko & Company, Inc71$34.0K0.00%00.0%Unchanged
Farmers & Merchants Trust Co of Chambersburg PA75$36.0K0.01%00.0%Unchanged
HighMark Wealth Management LLC75$36.2K0.02%−2−2.6%Reduced
DHJJ Financial Advisors, Ltd.76$36.9K0.01%00.0%Unchanged
Delta Asset Management LLC77$37.3K0.00%00.0%Unchanged
ZRC Wealth Management, LLC77$37.3K0.01%+20+35.1%Added
DiNuzzo Private Wealth, Inc.76$37.4K0.00%00.0%Unchanged
Raleigh Capital Management Inc.77$37.5K0.01%−7−8.3%Reduced
Geo Capital Gestora de Recursos Ltd79$38.0K0.07%−6,017−98.7%Reduced
First PREMIER Bank78$38.0K0.01%00.0%Unchanged
Crowley Wealth Management, Inc.80$38.8K0.03%00.0%Unchanged
Concord Wealth Partners81$39.3K0.01%−32−28.3%Reduced
Howard Hughes Medical Institute82$39.8K0.02%00.0%Unchanged
Meeder Asset Management Inc82$39.8K0.00%+2+2.5%Added
Clal Insurance Enterprises Holdings Ltd82$40.0K0.00%−10−10.9%Reduced
Stonehage Fleming Financial Services Holdings Ltd83$40.3K0.00%−153−64.8%Reduced
Caldwell Sutter Capital, Inc.83$40.3K0.02%00.0%Unchanged
Bogart Wealth, LLC84$40.8K0.00%+3+3.7%Added
Harbor Asset Planning, Inc.85$41.2K0.04%00.0%Unchanged
Creative Capital Management Investments LLC88$42.7K0.01%00.0%Unchanged
Osterweis Capital Management Inc88$42.7K0.00%+53+151.4%Added
Wealth Watch Advisors, INC90$43.7K0.02%+90New
Coston, McIsaac & Partners92$44.0K0.01%00.0%Unchanged
Abound Wealth Management93$44.9K0.01%+49+111.4%Added
Sittner & Nelson, LLC93$45.1K0.02%00.0%Unchanged
Newbridge Financial Services Group, Inc.94$45.4K0.01%−1−1.1%Reduced
Kerr Financial Planning Corp79$45.6K0.06%+79New
Palisade Asset Management, LLC94$45.6K0.00%+94New
SJS Investment Consulting Inc.95$46.2K0.01%+4+4.4%Added
AllSquare Wealth Management LLC97$47.0K0.02%00.0%Unchanged
Antipodes Partners Ltd98$47.5K0.00%+98New
IMA Wealth, Inc.99$48.1K0.00%+29+41.4%Added
Dunhill Financial, LLC99$48.1K0.01%−42−29.8%Reduced
Financially Speaking Inc100$48.5K0.03%00.0%Unchanged
Berbice Capital Management LLC100$48.5K0.03%00.0%Unchanged
Pilgrim Partners Asia Pte Ltd100$48.5K0.02%+100New
TSFG, LLC100$49.0K0.01%+7+7.5%Added
Teachers Insurance & Annuity Association of America105$50.9K0.06%00.0%Unchanged
Proffitt & Goodson Inc105$50.9K0.01%+8+8.2%Added
Westside Investment Management, Inc.97$51.2K0.01%00.0%Unchanged
Frazier Financial Advisors, LLC107$51.9K0.03%+25+30.5%Added
Tortoise Investment Management, LLC108$52.4K0.00%+2+1.9%Added
REAP Financial Group, LLC108$52.4K0.01%+4+3.8%Added
First United Bank Trust109$52.9K0.02%−10−8.4%Reduced
Turning Point Benefit Group, Inc.100$53.1K0.03%+100New
Tacita Capital Inc111$53.8K0.03%+17+18.1%Added
Anfield Capital Management, LLC114$55.3K0.02%+4+3.6%Added
CBIZ Investment Advisory Services, LLC116$56.3K0.00%+27+30.3%Added
Marquette Asset Management, LLC120$58.2K0.01%−80−40.0%Reduced
Prestige Wealth Management Group LLC120$58.3K0.01%−15−11.1%Reduced
Private Wealth Management Group, LLC121$58.7K0.02%00.0%Unchanged
Tower View Investment Management & Research LLC123$59.8K0.03%−52−29.7%Reduced
Nalls Sherbakoff Group, LLC125$60.6K0.04%00.0%Unchanged
Itau Unibanco Holding S.A.125$60.6K0.00%+45+56.3%Added
IAG Wealth Partners, LLC129$62.6K0.01%00.0%Unchanged
Creative Financial Designs Inc130$63.1K0.00%00.0%Unchanged
Barrett & Company, Inc.131$63.5K0.02%−122−48.2%Reduced
Robinson Value Management, Ltd.134$65.0K0.04%00.0%Unchanged
Ritter Daniher Financial Advisory LLC140$67.9K0.01%00.0%Unchanged
Arlington Trust Co LLC141$68.4K0.01%−2−1.4%Reduced
Sound Income Strategies, LLC130$69.5K0.00%+71+120.3%Added
Standard Family Office LLC144$69.8K0.08%00.0%Unchanged
FSA Wealth Management LLC144$70.0K0.03%+15+11.6%Added
Dakota Community Bank & Trust NA145$70.3K0.28%+25+20.8%Added
TFC Financial Management146$70.8K0.01%−174−54.4%Reduced
Wealth Preservation Advisors, LLC146$70.8K0.04%00.0%Unchanged
Provenance Wealth Advisors, LLC146$70.8K0.01%00.0%Unchanged
Activest Wealth Management146$70.8K0.01%+58+65.9%Added
Smallwood Wealth Investment Management, LLC149$72.3K0.04%+72+93.5%Added