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
- 2,707
- +252 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
- 372
- 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2,628 | $169.2B |
| Q1 2026 | 2,612 | $164.1B |
| Q4 2025 | 2,708 | $199.1B |
| Q3 2025 | 2,515 | $160.7B |
| Q2 2025 | 2,460 | $135.6B |
| Q1 2025 | 2,577 | $167.8B |
| Q4 2024 | 2,625 | $176.4B |
| Q3 2024 | 2,580 | $208.3B |
| Q2 2024 | 2,554 | $187.5B |
| Q1 2024 | 2,535 | $196.3B |
| Q4 2023 | 2,496 | $181.6B |
| Q3 2023 | 2,370 | $173.1B |
| Q2 2023 | 2,392 | $177.8B |
| Q1 2023 | 2,391 | $196.1B |
| Q4 2022 | 2,379 | $190.1B |
| Q3 2022 | 2,270 | $175.3B |
| Q2 2022 | 2,287 | $186.4B |
| Q1 2022 | 2,321 | $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, Q4 2025
Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Spears Abacus Advisors LLC | 89,130 | $51.6M | 0.97% | +240.0% | Added |
| Welch & Forbes LLC | 89,084 | $51.6M | 0.63% | −642−0.7% | Reduced |
| Comerica Bank | 88,308 | $51.2M | 0.20% | −3,787−4.1% | Reduced |
| Erste Asset Management GmbH | 87,868 | $51.1M | 0.43% | +27,098+44.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 88,170 | $51.1M | 0.14% | +16,783+23.5% | Added |
| WestEnd Advisors, LLC | 87,646 | $50.8M | 1.18% | −547−0.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 87,392 | $50.6M | 0.26% | −3,286−3.6% | Reduced |
| Captrust Financial Advisors | 86,732 | $50.3M | 0.10% | +1,025+1.2% | Added |
| Guinness Asset Management LTD | 84,931 | $49.7M | 0.81% | −260.0% | Reduced |
| Marathon Asset Mgmt Ltd | 85,546 | $49.6M | 1.91% | −7,256−7.8% | Reduced |
| ZWJ Investment Counsel Inc | 85,529 | $49.6M | 1.79% | +1,850+2.2% | Added |
| Glenmede Trust Co NA | 85,457 | $49.5M | 0.23% | +85,457 | New |
| Advisor Group Holdings, Inc. | 84,569 | $49.0M | 0.07% | −11,551−12.0% | Reduced |
| Mesirow Financial Investment Management, Inc. | 84,420 | $48.9M | 1.00% | −4,991−5.6% | Reduced |
| Factory Mutual Insurance Co | 84,085 | $48.7M | 0.49% | −14,850−15.0% | Reduced |
| Milford Funds Ltd | 83,717 | $48.5M | 0.95% | +83,717 | New |
| Americana Partners, LLC | 83,366 | $48.3M | 1.33% | −839−1.0% | Reduced |
| Ofi Invest Asset Management | 97,249 | $48.0M | 0.69% | −10,792−10.0% | Reduced |
| Northeast Investment Management | 82,835 | $48.0M | 1.88% | −579−0.7% | Reduced |
| Forsta Ap-Fonden | 82,610 | $47.9M | 0.29% | +3,040+3.8% | Added |
| Henshaw Capital LLC | 82,609 | $47.9M | 1.72% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 81,787 | $47.4M | 0.06% | −9,838−10.7% | Reduced |
| Mill Capital Management, LLC | 80,826 | $46.8M | 3.38% | +521+0.6% | Added |
| Tocqueville Asset Management L.P. | 80,731 | $46.8M | 0.68% | −4,314−5.1% | Reduced |
| Braidwell LP | 80,725 | $46.8M | 1.50% | −33,208−29.1% | Reduced |
| GuoLine Advisory Pte Ltd | 78,800 | $45.7M | 4.20% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 78,141 | $45.3M | 0.17% | +16,698+27.2% | Added |
| Williams Jones Wealth Management, LLC. | 77,752 | $45.1M | 0.51% | −2,374−3.0% | Reduced |
| Aureus Asset Management, LLC | 76,833 | $44.5M | 2.84% | −250−0.3% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 76,714 | $44.5M | 0.40% | +76,714 | New |
| Howland Capital Management LLC | 76,207 | $44.2M | 1.68% | +476+0.6% | Added |
| Magellan Asset Management Ltd | 75,582 | $43.8M | 0.53% | −34,165−31.1% | Reduced |
| Aristotle Atlantic Partners, LLC | 73,608 | $42.7M | 1.95% | −1,040−1.4% | Reduced |
| Silvercrest Asset Management Group LLC | 73,422 | $42.5M | 0.29% | −11,165−13.2% | Reduced |
| Klingenstein Fields & Co LP | 72,766 | $42.2M | 1.58% | −401−0.5% | Reduced |
| Gotham Asset Management, LLC | 72,758 | $42.2M | 0.15% | +982+1.4% | Added |
| IFM Investors Pty Ltd | 72,554 | $42.0M | 0.35% | +505+0.7% | Added |
| ProShare Advisors LLC | 71,300 | $41.3M | 0.07% | +5,554+8.4% | Added |
| Alta Capital Management LLC | 70,766 | $41.0M | 2.73% | −16,022−18.5% | Reduced |
| Huntington National Bank | 70,671 | $40.9M | 0.25% | −9,727−12.1% | Reduced |
| First Trust Advisors LP | 70,102 | $40.6M | 0.03% | +5,445+8.4% | Added |
| Spinecap SAS | 70,028 | $40.6M | 17.44% | −3,416−4.7% | Reduced |
| BNP Paribas | 69,756 | $40.5M | 1.16% | +5,799+9.1% | Added |
| Amalgamated Bank | 69,800 | $40.4M | 0.29% | −1,914−2.7% | Reduced |
| Daiwa Securities Group Inc. | 69,355 | $40.2M | 0.13% | −3,320−4.6% | Reduced |
| Aquatic Capital Management LLC | 69,080 | $40.0M | 1.14% | −30,631−30.7% | Reduced |
| Arvin Capital Management LP | 67,800 | $39.3M | 8.46% | −14,670−17.8% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 67,300 | $39.0M | 0.31% | 00.0% | Unchanged |
| Nexus Investment Management ULC | 67,297 | $39.0M | 5.31% | −240−0.4% | Reduced |
| Thrivent Financial for Lutherans | 66,948 | $38.8M | 0.07% | −1,611−2.3% | Reduced |
| Mediolanum International Funds Ltd | 66,300 | $38.7M | 0.39% | −56,956−46.2% | Reduced |
| BLI - Banque de Luxembourg Investments | 65,660 | $38.3M | 1.12% | −9,420−12.5% | Reduced |
| Quintet Private Bank (Europe) S.A. | 65,893 | $38.2M | 2.22% | −1,080−1.6% | Reduced |
| Bellevue Group AG | 65,077 | $37.7M | 0.71% | −41,108−38.7% | Reduced |
| Advisors Capital Management, LLC | 64,680 | $37.5M | 0.44% | −51,865−44.5% | Reduced |
| Ironvine Capital Partners, LLC | 64,538 | $37.4M | 3.74% | −210.0% | Reduced |
| Fiduciary Trust Co | 63,885 | $37.0M | 0.42% | −298−0.5% | Reduced |
| Commerzbank Aktiengesellschaft | 63,776 | $37.0M | 0.75% | −257−0.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 63,671 | $36.9M | 0.20% | +19,305+43.5% | Added |
| USS Investment Management Ltd | 63,593 | $36.9M | 0.18% | 00.0% | Unchanged |
| Private Wealth Partners, LLC | 63,314 | $36.7M | 2.60% | −3,844−5.7% | Reduced |
| Varma Mutual Pension Insurance Co | 63,217 | $36.6M | 0.22% | −2,700−4.1% | Reduced |
| Armistice Capital, LLC | 62,838 | $36.4M | 0.89% | +7,822+14.2% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 62,800 | $36.4M | 0.29% | +7,000+12.5% | Added |
| Munich Reinsurance Co Stock Corp in Munich | 62,250 | $36.3M | 0.88% | +23,375+60.1% | Added |
| Regions Financial Corp | 62,503 | $36.2M | 0.23% | −2,138−3.3% | Reduced |
| Utah Retirement Systems | 62,394 | $36.2M | 0.34% | −130.0% | Reduced |
| Artemis Investment Management LLP | 62,173 | $36.0M | 0.44% | +1,300+2.1% | Added |
| Bollard Group LLC | 62,000 | $35.9M | 0.94% | −10.0% | Reduced |
| North Star Asset Management Inc | 61,749 | $35.8M | 1.44% | −305−0.5% | Reduced |
| Oppenheimer Asset Management Inc. | 61,270 | $35.5M | 0.44% | +1,191+2.0% | Added |
| Polar Capital Holdings Plc | 61,164 | $35.4M | 0.16% | +4,340+7.6% | Added |
| Macquarie Group Ltd | 60,599 | $35.1M | 0.15% | −293,036−82.9% | Reduced |
| Xponance, Inc. | 59,295 | $34.4M | 0.26% | +4,436+8.1% | Added |
| MAI Capital Management | 59,202 | $34.3M | 0.20% | +8,177+16.0% | Added |
| Rockland Trust Co | 59,133 | $34.3M | 1.35% | −4,859−7.6% | Reduced |
| NEOS Investment Management LLC | 59,047 | $34.2M | 0.20% | +7,683+15.0% | Added |
| Kames Capital plc | 58,972 | $34.2M | 0.41% | −1,644−2.7% | Reduced |
| Cohen Capital Management, Inc. | 58,728 | $34.0M | 5.13% | 00.0% | Unchanged |
| Smith, Salley & Associates | 58,727 | $34.0M | 1.69% | −119−0.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 54,533 | $33.8M | 0.70% | −1,130−2.0% | Reduced |
| Aptus Capital Advisors, LLC | 57,944 | $33.6M | 0.29% | +1,757+3.1% | Added |
| Capital International Ltd | 57,928 | $33.6M | 1.18% | +1,855+3.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 57,920 | $33.6M | 0.28% | −2,863−4.7% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 57,433 | $33.3M | 0.28% | −960−1.6% | Reduced |
| Shufro Rose & Co LLC | 57,237 | $33.2M | 2.24% | +770+1.4% | Added |
| Cornerstone Advisors, LLC | 57,100 | $33.1M | 1.10% | 00.0% | Unchanged |
| Neville Rodie & Shaw Inc | 56,886 | $33.0M | 2.33% | +869+1.6% | Added |
| Howard Capital Management Group, LLC | 56,575 | $32.8M | 2.07% | −916−1.6% | Reduced |
| Banque Transatlantique SA | 56,282 | $32.7M | 0.79% | −57,066−50.3% | Reduced |
| Heritage Investors Management Corp | 56,433 | $32.7M | 0.95% | −328−0.6% | Reduced |
| National Mutual Insurance Federation of Agricultural Cooperatives | 55,900 | $32.4M | 0.24% | 00.0% | Unchanged |
| Natixis | 55,479 | $32.1M | 0.13% | −126,945−69.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 52,435 | $32.0M | 0.72% | −1,033−1.9% | Reduced |
| Federated Hermes, Inc. | 55,078 | $31.9M | 0.05% | −8,611−13.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 54,964 | $31.8M | 0.09% | −6,880−11.1% | Reduced |
| New York Life Investment Management LLC | 54,492 | $31.6M | 0.27% | +3,252+6.3% | Added |
| C Partners Holding GmbH | 54,399 | $31.5M | 8.48% | −5,044−8.5% | Reduced |
| J. Stern & Co. LLP | 31,509,332 | $31.5M | 2.69% | +31,455,105+58,006.4% | Added |
| Atwood & Palmer Inc | 54,177 | $31.4M | 1.78% | +89+0.2% | Added |