Skip to main content

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, Q4 2025

Institutional positions in Thermo Fisher Scientific Inc. as of Dec 31, 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
2,708
+253 vs. Q3 2025
Shares held
375.0M
+44.2M (+13.4%) vs. Q3 2025
Total value
$199.1B
+$38.9B (+24.3%) vs. Q3 2025
New holders
373
945 more added
Sold out
120
1,041 more reduced

60 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 2,708 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 heldQ4 2025: $199.1B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q3 2025.

Institutions holding TMO in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
IMA Wealth, Inc.99$57.4K0.01%00.0%Unchanged
Peck Wealth Management, LLC100$57.9K0.05%−175−63.6%Reduced
Financially Speaking Inc100$57.9K0.04%00.0%Unchanged
Berbice Capital Management LLC100$57.9K0.03%00.0%Unchanged
Westside Investment Management, Inc.100$59.1K0.01%+3+3.1%Added
Private Wealth Management Group, LLC104$60.3K0.02%−17−14.0%Reduced
Teachers Insurance & Annuity Association of America105$60.8K0.07%00.0%Unchanged
First United Bank Trust109$63.2K0.02%00.0%Unchanged
Itau Unibanco Holding S.A.111$64.3K0.00%−14−11.2%Reduced
Tacita Capital Inc111$64.3K0.04%00.0%Unchanged
Quarry LP113$65.5K0.01%−81−41.8%Reduced
Anfield Capital Management, LLC114$66.1K0.02%00.0%Unchanged
Sachetta, LLC117$67.8K0.04%−307−72.4%Reduced
Wealth Watch Advisors, INC117$67.8K0.03%+27+30.0%Added
CBIZ Investment Advisory Services, LLC118$68.4K0.00%+2+1.7%Added
Activest Wealth Management119$69.0K0.01%−27−18.5%Reduced
Marquette Asset Management, LLC123$71.3K0.01%+3+2.5%Added
Tower View Investment Management & Research LLC123$71.5K0.04%00.0%Unchanged
Nalls Sherbakoff Group, LLC125$72.4K0.05%00.0%Unchanged
REAP Financial Group, LLC125$72.5K0.01%+17+15.7%Added
BFSG, LLC128$74.2K0.01%−28−17.9%Reduced
Newbridge Financial Services Group, Inc.129$74.6K0.01%+35+37.2%Added
IAG Wealth Partners, LLC129$74.7K0.01%00.0%Unchanged
Creative Financial Designs Inc129$74.9K0.00%−1−0.8%Reduced
Barrett & Company, Inc.131$75.9K0.03%00.0%Unchanged
Antipodes Partners Ltd131$75.9K0.00%+33+33.7%Added
Smallwood Wealth Investment Management, LLC132$76.5K0.04%−17−11.4%Reduced
Arlington Trust Co LLC132$76.5K0.01%−9−6.4%Reduced
Robinson Value Management, Ltd.134$77.6K0.04%00.0%Unchanged
Nvest Wealth Strategies, Inc.136$78.8K0.06%+136New
Prudent Man Investment Management, Inc.138$80.0K0.03%−41−22.9%Reduced
Ritter Daniher Financial Advisory LLC140$81.1K0.01%00.0%Unchanged
Standard Family Office LLC144$83.4K0.09%00.0%Unchanged
Dakota Community Bank & Trust NA145$84.0K0.29%00.0%Unchanged
Wealth Preservation Advisors, LLC146$84.6K0.04%00.0%Unchanged
Provenance Wealth Advisors, LLC146$84.6K0.01%00.0%Unchanged
Torren Management, LLC146$84.6K0.04%+146New
TFC Financial Management147$85.2K0.01%+1+0.7%Added
Turning Point Benefit Group, Inc.148$85.8K0.04%+48+48.0%Added
Clayton Financial Group LLC148$85.8K0.04%−67−31.2%Reduced
MPWM Advisory Solutions, LLC150$86.9K0.05%00.0%Unchanged
Covestor Ltd150$87.0K0.05%−85−36.2%Reduced
Financial Avengers, Inc.151$87.7K0.04%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC152$88.1K0.13%+106+230.4%Added
Evolution Advisers, Inc.160$92.0K0.04%00.0%Unchanged
DV Trading LLC160$92.7K0.01%+160New
Maj Invest Holding A/S160$93.0K0.00%00.0%Unchanged
Bayban161$93.3K0.08%+161New
Seneschal Advisors, LLC166$96.2K0.07%00.0%Unchanged
Affinity Wealth LLC170$98.5K0.07%00.0%Unchanged
SHP Wealth Management177$102.5K0.01%+177New
JNBA Financial Advisors187$108.4K0.01%+6+3.3%Added
Vega Investment Solutions187$108.4K0.02%+187New
Lavaca Capital LLC193$112.1K0.02%+193New
Y.D. More Investments Ltd195$113.0K0.01%00.0%Unchanged
Cornerstone Planning Group LLC195$118.6K0.02%+173+786.4%Added
WPG Advisers, LLC207$119.9K0.09%−53−20.4%Reduced
Trust Co207$119.9K0.01%+2+1.0%Added
Wiser Advisor Group LLC207$120.2K0.14%00.0%Unchanged
Litman Gregory Asset Management LLC208$120.5K0.01%+208New
MV Capital Management, Inc.209$121.1K0.01%+25+13.6%Added
Roxbury Financial LLC213$123.2K0.11%00.0%Unchanged
IFC & Insurance Marketing, Inc.215$125.0K0.12%+215New
Bangor Savings Bank216$125.2K0.01%00.0%Unchanged
Tripletail Wealth Management, LLC223$129.2K0.16%00.0%Unchanged
Beaird Harris Wealth Management, LLC225$130.1K0.01%00.0%Unchanged
CGC Financial Services, LLC225$130.4K0.03%−15−6.3%Reduced
Gold Investment Management Ltd.233$135.0K0.04%00.0%Unchanged
General Partner, Inc.234$135.6K0.08%00.0%Unchanged
Bruce G. Allen Investments, LLC239$138.5K0.09%+3+1.3%Added
Financial Management Professionals, Inc.241$139.7K0.01%+15+6.6%Added
Bell Investment Advisors, Inc243$140.8K0.02%+33+15.7%Added
Roble, Belko & Company, Inc243$141.0K0.02%+172+242.3%Added
Colonial Trust Advisors245$142.0K0.01%00.0%Unchanged
Sfam, LLC245$142.0K0.13%+245New
Eurizon SLJ Capital Ltd252$146.0K0.06%+252New
Financial Network Wealth Advisors LLC253$146.6K0.15%+7+2.8%Added
Rowland & Co Investment Counsel264$153.0K0.03%00.0%Unchanged
RAM Investment Partners, LLC265$153.6K0.03%+265New
WealthCollab, LLC270$156.5K0.06%−2−0.7%Reduced
Blume Capital Management, Inc.275$159.3K0.03%−50−15.4%Reduced
American National Bank278$161.1K0.02%+16+6.1%Added
Valley National Advisers Inc281$162.0K0.02%+27+10.6%Added
JTC Employer Solutions Trusteee Ltd299$163.0K0.01%00.0%Unchanged
McIlrath & Eck, LLC297$172.1K0.02%+100+50.8%Added
Whipplewood Advisors, LLC298$172.7K0.11%+3+1.0%Added
Horrell Capital Management, Inc.300$173.8K0.08%00.0%Unchanged
Aspect Partners, LLC303$175.6K0.08%+1+0.3%Added
GoalVest Advisory LLC303$175.6K0.03%+58+23.7%Added
Bravera Wealth307$177.9K0.09%+307New
Addison Advisors LLC307$177.9K0.04%−1−0.3%Reduced
Boreal Capital Management LLC315$182.7K0.14%00.0%Unchanged
Meramec Financial Planners, LLC352$191.1K0.07%+352New
Goodman Advisory Group, LLC330$191.2K0.05%00.0%Unchanged
Atlas Capital Advisors LLC337$195.3K0.02%+337New
GSG Advisors LLC345$200.0K0.05%+345New
Requisite Capital Management, LLC345$200.1K0.04%+345New
a16z Perennial Management, L.P.346$200.5K0.02%+346New
Miramar Capital, LLC347$200.9K0.04%+347New
Blue Square Asset Management, LLC347$201.1K0.09%+347New