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, Q1 2026

Institutional positions in Thermo Fisher Scientific Inc. as of Mar 31, 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
2,612
−57 vs. Q4 2025
Shares held
332.3M
−1.64M (−0.5%) vs. Q4 2025
Total value
$164.1B
−$11.2B (−6.4%) vs. Q4 2025
New holders
173
980 more added
Sold out
230
1,101 more reduced

39 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 2,612 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 heldQ1 2026: $164.1B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q4 2025.

Institutions holding TMO in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Wilkerson Advisory Group LLC110$54.2K0.02%+28+34.1%Added
Dunhill Financial, LLC109$54.3K0.01%−663−85.9%Reduced
Tacita Capital Inc111$54.6K0.03%00.0%Unchanged
Dogwood Wealth Management LLC111$54.6K0.02%+28+33.7%Added
Tower View Investment Management & Research LLC112$54.8K0.03%−11−8.9%Reduced
Silver Grove Financial Group, Inc.117$57.5K0.05%+117New
TFC Financial Management122$60.0K0.01%−25−17.0%Reduced
REAP Financial Group, LLC127$62.5K0.01%+2+1.6%Added
Frazier Financial Advisors, LLC127$62.7K0.03%+45+54.9%Added
BFSG, LLC128$62.9K0.01%00.0%Unchanged
Synergy Investment Management, LLC128$62.9K0.02%+128New
Financial Avengers, Inc.130$64.1K0.03%−21−13.9%Reduced
Barrett & Company, Inc.131$64.4K0.02%00.0%Unchanged
Creative Financial Designs Inc131$64.5K0.00%+2+1.6%Added
Sachetta, LLC132$64.9K0.04%+15+12.8%Added
Smallwood Wealth Investment Management, LLC132$64.9K0.03%00.0%Unchanged
JPL Wealth Management, LLC132$64.9K0.01%+132New
Robinson Value Management, Ltd.134$65.9K0.04%00.0%Unchanged
Fortitude Family Office, LLC138$67.8K0.02%−1,322−90.5%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.139$68.3K0.03%+71+104.4%Added
Cache Advisors, LLC141$69.3K0.01%+141New
Itau Unibanco Holding S.A.142$69.8K0.00%+31+27.9%Added
Standard Family Office LLC144$70.8K0.07%00.0%Unchanged
ORG Wealth Partners, LLC145$71.3K0.01%+98+208.5%Added
Wealth Preservation Advisors, LLC146$71.8K0.06%00.0%Unchanged
Provenance Wealth Advisors, LLC146$71.8K0.01%00.0%Unchanged
Clayton Financial Group LLC148$72.7K0.04%00.0%Unchanged
MPWM Advisory Solutions, LLC150$73.7K0.04%00.0%Unchanged
Global Assets Advisory, LLC152$74.7K0.02%+152New
IAG Wealth Partners, LLC153$75.2K0.01%+24+18.6%Added
Evolution Advisers, Inc.160$78.0K0.03%00.0%Unchanged
Maj Invest Holding A/S160$79.0K0.00%00.0%Unchanged
Bayban161$79.1K0.07%00.0%Unchanged
Prudent Man Investment Management, Inc.138$80.0K0.03%00.0%Unchanged
Seneschal Advisors, LLC167$82.1K0.06%+1+0.6%Added
Affinity Wealth LLC170$83.6K0.05%00.0%Unchanged
JNBA Financial Advisors185$90.9K0.01%−2−1.1%Reduced
Evelyn Partners Asset Management Ltd187$91.9K0.02%−2,577−93.2%Reduced
Meeder Asset Management Inc188$92.4K0.01%+108+135.0%Added
Capula Management Ltd188$92.4K0.00%+188New
Dakota Community Bank & Trust NA193$94.9K0.32%+48+33.1%Added
Lavaca Capital LLC194$95.2K0.02%+1+0.5%Added
Y.D. More Investments Ltd195$95.8K0.00%00.0%Unchanged
WPG Advisers, LLC198$97.3K0.07%−9−4.3%Reduced
Arlington Trust Co LLC199$97.8K0.01%+67+50.8%Added
Bell Investment Advisors, Inc206$101.3K0.02%−37−15.2%Reduced
Trust Co207$101.7K0.01%00.0%Unchanged
Wiser Advisor Group LLC208$102.0K0.12%+1+0.5%Added
Activest Wealth Management212$104.2K0.02%+93+78.2%Added
Roxbury Financial LLC213$104.5K0.09%00.0%Unchanged
Bangor Savings Bank216$106.2K0.01%00.0%Unchanged
Acropolis Investment Management, LLC217$106.7K0.00%+217New
SHP Wealth Management218$107.1K0.01%+41+23.2%Added
MV Capital Management, Inc.219$107.6K0.01%+10+4.8%Added
Tripletail Wealth Management, LLC223$109.6K0.15%00.0%Unchanged
Beaird Harris Wealth Management, LLC225$110.4K0.01%00.0%Unchanged
CGC Financial Services, LLC225$110.6K0.03%00.0%Unchanged
True Link Financial Advisors, LLC225$110.6K0.01%+225New
Cornerstone Planning Group LLC239$111.1K0.01%+44+22.6%Added
Optiver Holding B.V.229$112.6K0.00%+229New
Gold Investment Management Ltd.233$114.5K0.04%00.0%Unchanged
General Partner, Inc.234$115.0K0.07%00.0%Unchanged
Bruce G. Allen Investments, LLC240$118.0K0.08%+1+0.4%Added
Ares Financial Consulting, LLC239$118.2K0.09%+144+151.6%Added
Financial Management Professionals, Inc.243$119.6K0.01%+2+0.8%Added
Colonial Trust Advisors245$120.4K0.01%00.0%Unchanged
Sfam, LLC245$120.4K0.11%00.0%Unchanged
Anfield Capital Management, LLC249$122.4K0.03%+135+118.4%Added
Vega Investment Solutions257$126.3K0.03%+70+37.4%Added
Innovative Asset Advisors Group, LLC257$126.6K0.07%+257New
N.E.W. Advisory Services LLC260$127.8K0.01%−164−38.7%Reduced
Valley National Advisers Inc264$128.0K0.02%−17−6.0%Reduced
Scarborough Advisors, LLC263$129.3K0.01%+263New
Rowland & Co Investment Counsel264$129.8K0.03%00.0%Unchanged
American National Bank269$132.2K0.01%−9−3.2%Reduced
WealthCollab, LLC270$132.7K0.05%00.0%Unchanged
Blume Capital Management, Inc.275$135.2K0.02%00.0%Unchanged
Financial Network Wealth Advisors LLC276$135.7K0.14%+23+9.1%Added
JFS Wealth Advisors, LLC282$138.7K0.01%−113−28.6%Reduced
RMG Wealth Management LLC318$143.9K0.02%+4+1.3%Added
Bravera Wealth296$145.5K0.07%−11−3.6%Reduced
Horrell Capital Management, Inc.300$147.5K0.07%00.0%Unchanged
Aspect Partners, LLC302$148.4K0.06%−1−0.3%Reduced
Addison Advisors LLC314$154.3K0.03%+7+2.3%Added
Boreal Capital Management LLC315$155.0K0.13%00.0%Unchanged
Global Wealth Strategies & Associates322$158.3K0.04%+322New
Root Financial Partners, LLC324$159.3K0.01%−49−13.1%Reduced
JTC Employer Solutions Trusteee Ltd299$163.0K0.01%00.0%Unchanged
Pension & Wealth Management Advisors, Inc.343$169.1K0.05%−25−6.8%Reduced
Twin Peaks Wealth Advisors, LLC352$173.0K0.04%+352New
McIlrath & Eck, LLC353$173.5K0.01%+56+18.9%Added
Breakwater Investment Management357$175.5K0.07%−2−0.6%Reduced
Owl Creek Wealth Partners LLC359$176.5K0.06%+359New
Wall Street Financial Group, Inc.360$177.0K0.10%+360New
Murphy & Mullick Capital Management Corp364$178.9K0.13%00.0%Unchanged
Prosperity Bancshares Inc366$179.9K0.14%−78−17.6%Reduced
Peterson Wealth Services367$180.6K0.04%00.0%Unchanged
Meramec Financial Planners, LLC353$185.7K0.07%+1+0.3%Added
Ritter Daniher Financial Advisory LLC379$186.3K0.03%+239+170.7%Added
Asset Planning,Inc379$186.3K0.13%00.0%Unchanged