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
- −56 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
- 229
- 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2,628 | $169.2B |
| Q1 2026 | 2,612 | $164.1B |
| Q4 2025 | 2,707 | $199.1B |
| Q3 2025 | 2,515 | $160.7B |
| Q2 2025 | 2,460 | $135.6B |
| Q1 2025 | 2,576 | $167.8B |
| Q4 2024 | 2,624 | $176.4B |
| Q3 2024 | 2,579 | $208.3B |
| Q2 2024 | 2,553 | $187.5B |
| Q1 2024 | 2,534 | $196.3B |
| Q4 2023 | 2,495 | $181.6B |
| Q3 2023 | 2,369 | $173.1B |
| Q2 2023 | 2,391 | $177.8B |
| Q1 2023 | 2,390 | $196.1B |
| Q4 2022 | 2,378 | $190.1B |
| Q3 2022 | 2,269 | $175.3B |
| Q2 2022 | 2,286 | $186.4B |
| Q1 2022 | 2,320 | $203.3B |
| Q4 2021 | 2,347 | $230.1B |
| Q3 2021 | 2,135 | $197.5B |
| Q2 2021 | 2,082 | $172.9B |
| Q1 2021 | 2,046 | $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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rossmore Private Capital | 4,865 | $2.39M | 0.21% | +152+3.2% | Added |
| Private Trust Co NA | 4,853 | $2.39M | 0.21% | +75+1.6% | Added |
| Generali Investments, Management Co LLC | 4,837 | $2.38M | 0.55% | −876−15.3% | Reduced |
| RiverFront Investment Group, LLC | 4,831 | $2.37M | 0.04% | +138+2.9% | Added |
| Peak Asset Management, LLC | 4,824 | $2.37M | 0.42% | +134+2.9% | Added |
| Greater Midwest Financial Group, LLC | 4,817 | $2.37M | 1.27% | +144+3.1% | Added |
| Convergence Financial, LLC | 4,756 | $2.34M | 0.25% | +2,343+97.1% | Added |
| Mission Wealth Management, LP | 4,755 | $2.34M | 0.05% | +58+1.2% | Added |
| DoubleLine ETF Adviser LP | 4,704 | $2.31M | 0.88% | +4,704 | New |
| PKO Investment Management Joint-Stock Co | 4,700 | $2.31M | 0.19% | −100−2.1% | Reduced |
| Confluence Wealth Services, Inc. | 4,692 | $2.31M | 0.09% | +400+9.3% | Added |
| Prosperity Consulting Group, LLC | 4,681 | $2.30M | 0.10% | −72−1.5% | Reduced |
| Ameritas Advisory Services, LLC | 4,674 | $2.30M | 0.09% | −109−2.3% | Reduced |
| American Trust | 4,632 | $2.28M | 0.20% | −865−15.7% | Reduced |
| Palumbo Wealth Management LLC | 4,632 | $2.28M | 0.56% | −956−17.1% | Reduced |
| Aaron Wealth Advisors | 4,625 | $2.27M | 0.13% | −643−12.2% | Reduced |
| FinArc Investments, Inc. | 4,621 | $2.27M | 2.19% | +4,621 | New |
| Purkiss Capital Advisors LLC | 4,620 | $2.27M | 1.00% | +466+11.2% | Added |
| Vista Investment Management | 4,619 | $2.27M | 0.76% | −54−1.2% | Reduced |
| Meiji Yasuda America Inc | 4,612 | $2.27M | 0.56% | −63−1.3% | Reduced |
| Strengthening Families & Communities, LLC | 4,606 | $2.26M | 0.56% | +4,606 | New |
| Exchange Traded Concepts, LLC | 4,602 | $2.26M | 0.02% | −1,159−20.1% | Reduced |
| Encore Global Management, LP | 4,600 | $2.26M | 1.58% | +4,600 | New |
| Connecticut Wealth Management, LLC | 4,600 | $2.26M | 0.09% | −382−7.7% | Reduced |
| Hemenway Trust Co LLC | 4,595 | $2.26M | 0.18% | −188−3.9% | Reduced |
| Cetera Trust Company, N.A | 4,591 | $2.26M | 1.28% | −185−3.9% | Reduced |
| Bank of Nova Scotia Trust Co | 4,589 | $2.26M | 0.19% | +1,707+59.2% | Added |
| Jacobi Capital Management LLC | 4,576 | $2.25M | 0.13% | −16−0.3% | Reduced |
| Bank of Hawaii | 4,564 | $2.24M | 0.12% | −44−1.0% | Reduced |
| Decatur Capital Management, Inc. | 4,564 | $2.24M | 1.03% | −73−1.6% | Reduced |
| Sepio Capital, LP | 4,558 | $2.24M | 0.12% | −255−5.3% | Reduced |
| Cornerstone Planning, LLC | 4,538 | $2.23M | 0.50% | +4,538 | New |
| Jackson Square Capital, LLC | 4,537 | $2.23M | 0.47% | −74−1.6% | Reduced |
| Foster & Motley Inc | 4,535 | $2.23M | 0.12% | −107−2.3% | Reduced |
| Gamco Investors, Inc. Et Al | 4,533 | $2.23M | 0.02% | −113−2.4% | Reduced |
| Stamos Capital Partners, L.P. | 4,526 | $2.22M | 0.35% | +934+26.0% | Added |
| Banco de Sabadell, S.A | 4,631 | $2.22M | 1.47% | +84+1.8% | Added |
| Ecofi Investissements SA | 4,500 | $2.21M | 4.03% | −7,550−62.7% | Reduced |
| Dorsey & Whitney Trust CO LLC | 4,494 | $2.21M | 0.12% | −499−10.0% | Reduced |
| Parr McKnight Wealth Management Group, LLC | 4,471 | $2.20M | 0.29% | +3,954+764.8% | Added |
| Morse Asset Management, Inc | 4,470 | $2.20M | 0.46% | +1,345+43.0% | Added |
| ISAM Funds (UK) Ltd | 4,470 | $2.20M | 1.08% | +4,470 | New |
| Frank, Rimerman Advisors LLC | 4,463 | $2.19M | 0.14% | −334−7.0% | Reduced |
| GKV Capital Management Co., Inc. | 4,455 | $2.19M | 0.82% | −616−12.1% | Reduced |
| Annandale Capital, LLC | 4,452 | $2.19M | 0.36% | +1,004+29.1% | Added |
| Marks Group Wealth Management, Inc | 4,424 | $2.17M | 0.21% | −974−18.0% | Reduced |
| Eagle Bluffs Wealth Management LLC | 4,416 | $2.17M | 0.85% | +147+3.4% | Added |
| Canandaigua National Corp | 4,415 | $2.17M | 0.19% | +4,415 | New |
| Sagespring Wealth Partners, LLC | 4,395 | $2.16M | 0.04% | −507−10.3% | Reduced |
| Premier Path Wealth Partners, LLC | 4,382 | $2.15M | 0.28% | +73+1.7% | Added |
| Sowell Financial Services LLC | 4,372 | $2.15M | 0.08% | +201+4.8% | Added |
| KPP Advisory Services LLC | 4,340 | $2.13M | 0.31% | +77+1.8% | Added |
| Smithbridge Asset Management Inc | 4,338 | $2.13M | 0.32% | −4,368−50.2% | Reduced |
| Eads & Heald Wealth Management | 4,331 | $2.13M | 1.06% | −12−0.3% | Reduced |
| LOM Asset Management Ltd | 4,309 | $2.12M | 0.61% | −14−0.3% | Reduced |
| Orleans Capital Management Corp | 4,305 | $2.12M | 1.43% | 00.0% | Unchanged |
| Altfest L J & Co Inc | 4,294 | $2.11M | 0.23% | −4,395−50.6% | Reduced |
| Clark Capital Management Group, Inc. | 4,276 | $2.10M | 0.01% | −114−2.6% | Reduced |
| City Holding Co | 4,274 | $2.10M | 0.26% | +2,195+105.6% | Added |
| Trust Asset Management LLC | 4,253 | $2.09M | 0.15% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 4,227 | $2.08M | 0.03% | −158−3.6% | Reduced |
| Vectors Research Management, LLC | 4,205 | $2.07M | 0.60% | +20.0% | Added |
| Profund Advisors LLC | 4,199 | $2.06M | 0.08% | −1,914−31.3% | Reduced |
| Auto-Owners Insurance Co | 4,190 | $2.06M | 0.04% | 00.0% | Unchanged |
| Arq Wealth Advisors, LLC | 4,173 | $2.05M | 0.37% | +3,430+461.6% | Added |
| Berger Financial Group, Inc | 4,162 | $2.05M | 0.11% | −150−3.5% | Reduced |
| Mission Creek Capital Partners, Inc. | 4,155 | $2.04M | 0.41% | +1,565+60.4% | Added |
| Moody National Bank Trust Division | 4,155 | $2.04M | 0.19% | −93−2.2% | Reduced |
| GAM Holding AG | 4,147 | $2.04M | 0.18% | +1,182+39.9% | Added |
| Geneva Capital Management LLC | 4,146 | $2.04M | 0.04% | −785−15.9% | Reduced |
| Cambria Investment Management, L.P. | 4,142 | $2.04M | 0.11% | −284−6.4% | Reduced |
| Syon Capital LLC | 4,129 | $2.03M | 0.10% | +307+8.0% | Added |
| Harbour Investments, Inc. | 4,124 | $2.03M | 0.03% | +848+25.9% | Added |
| Okabena Investment Services Inc | 4,072 | $2.00M | 0.39% | +12+0.3% | Added |
| Sava Infond d.o.o. | 4,070 | $2.00M | 0.28% | −670−14.1% | Reduced |
| Koa Wealth Management, LLC | 4,063 | $2.00M | 1.44% | −103−2.5% | Reduced |
| Leonteq Securities AG | 4,059 | $2.00M | 0.12% | +2,103+107.5% | Added |
| Modera Wealth Management, LLC | 4,056 | $1.99M | 0.02% | −724−15.1% | Reduced |
| Atlas Wealth LLC | 4,053 | $1.99M | 0.60% | −26−0.6% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 4,038 | $1.98M | 0.06% | −358−8.1% | Reduced |
| Hardy Reed LLC | 4,027 | $1.98M | 0.14% | −1,069−21.0% | Reduced |
| Great Lakes Retirement, Inc. | 4,022 | $1.98M | 0.20% | +197+5.2% | Added |
| Avanda Investment Management Pte. Ltd. | 4,000 | $1.97M | 3.11% | −2,000−33.3% | Reduced |
| Sawgrass Asset Management LLC | 3,991 | $1.96M | 0.30% | 00.0% | Unchanged |
| Laurion Capital Management LP | 3,980 | $1.96M | 0.18% | +3,980 | New |
| Silvant Capital Management LLC | 3,976 | $1.95M | 0.07% | +367+10.2% | Added |
| Cove Private Wealth, LLC | 3,975 | $1.95M | 0.44% | +100+2.6% | Added |
| St Germain D J Co Inc | 3,970 | $1.95M | 0.08% | −23−0.6% | Reduced |
| Center for Financial Planning, Inc. | 3,967 | $1.95M | 0.20% | 00.0% | Unchanged |
| Dover Advisors, LLC | 3,962 | $1.95M | 0.81% | −263−6.2% | Reduced |
| Investidor Profissional Gestao de Recursos Ltda. | 3,963 | $1.95M | 1.25% | +3,963 | New |
| Beech Hill Advisors, Inc. | 3,951 | $1.94M | 0.97% | +486+14.0% | Added |
| Wealthspire Advisors, LLC | 3,942 | $1.94M | 0.02% | −2,177−35.6% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 3,923 | $1.93M | 0.03% | −896−18.6% | Reduced |
| Martingale Asset Management L P | 3,915 | $1.92M | 0.05% | +137+3.6% | Added |
| Fort Washington Investment Advisors Inc | 3,907 | $1.92M | 0.01% | −248−6.0% | Reduced |
| Arista Wealth Management, LLC | 3,870 | $1.90M | 0.23% | +1,029+36.2% | Added |
| DB Fitzpatrick & Co, Inc | 3,864 | $1.90M | 1.63% | +92+2.4% | Added |
| Doliver Advisors, LP | 3,850 | $1.89M | 0.43% | +39+1.0% | Added |
| Gables Capital Management Inc. | 3,826 | $1.88M | 0.80% | −20−0.5% | Reduced |