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.
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marathon Asset Mgmt Ltd | 92,802 | $45.1M | 1.66% | −29,919−24.4% | Reduced |
| Comerica Bank | 92,095 | $44.7M | 0.17% | −3,206−3.4% | Reduced |
| Ofi Invest Asset Management | 108,041 | $44.6M | 0.94% | −336−0.3% | Reduced |
| Commonwealth Equity Services, LLC | 91,625 | $44.4M | 0.06% | −15,692−14.6% | Reduced |
| Bank of Nova Scotia | 91,348 | $44.3M | 0.08% | −10,009−9.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 90,678 | $44.0M | 0.22% | −1,905−2.1% | Reduced |
| Capital International Inc | 90,310 | $43.8M | 0.35% | +23,811+35.8% | Added |
| Welch & Forbes LLC | 89,726 | $43.5M | 0.52% | −1,388−1.5% | Reduced |
| Mesirow Financial Investment Management, Inc. | 89,411 | $43.4M | 0.78% | +982+1.1% | Added |
| Midwest Trust Co | 89,198 | $43.3M | 0.56% | +3,493+4.1% | Added |
| Spears Abacus Advisors LLC | 89,106 | $43.2M | 0.82% | −2,300−2.5% | Reduced |
| WestEnd Advisors, LLC | 88,193 | $42.8M | 1.00% | +2,701+3.2% | Added |
| Steadfast Capital Management LP | 88,100 | $42.7M | 0.77% | +88,100 | New |
| Brown Advisory Inc | 88,049 | $42.7M | 0.06% | −7,886−8.2% | Reduced |
| Agf Management Ltd | 87,748 | $42.6M | 0.19% | −118,109−57.4% | Reduced |
| Alta Capital Management LLC | 86,788 | $42.1M | 2.34% | −2,545−2.8% | Reduced |
| Captrust Financial Advisors | 85,707 | $41.6M | 0.08% | −978−1.1% | Reduced |
| Cornerstone Investment Partners, LLC | 85,342 | $41.4M | 1.73% | +85,342 | New |
| Tocqueville Asset Management L.P. | 85,045 | $41.2M | 0.60% | −12,064−12.4% | Reduced |
| Silvercrest Asset Management Group LLC | 84,587 | $41.0M | 0.27% | +43,147+104.1% | Added |
| Glenmede Investment Management, LP | 84,444 | $41.0M | 0.20% | −29,195−25.7% | Reduced |
| Americana Partners, LLC | 84,205 | $40.8M | 1.23% | −117−0.1% | Reduced |
| ZWJ Investment Counsel Inc | 83,679 | $40.6M | 1.43% | +1,131+1.4% | Added |
| Northeast Investment Management | 83,414 | $40.5M | 1.63% | −1,572−1.8% | Reduced |
| Soroban Capital Partners LP | 83,404 | $40.5M | 0.33% | +83,404 | New |
| Confluence Investment Management LLC | 83,223 | $40.4M | 0.58% | −253−0.3% | Reduced |
| Henshaw Capital LLC | 82,609 | $40.1M | 1.49% | 00.0% | Unchanged |
| Arvin Capital Management LP | 82,470 | $40.0M | 9.26% | +30,503+58.7% | Added |
| Marex Group plc | 81,430 | $39.5M | 0.49% | −19,006−18.9% | Reduced |
| Guinness Asset Management LTD | 84,957 | $39.3M | 0.63% | +10,925+14.8% | Added |
| Huntington National Bank | 80,398 | $39.0M | 0.24% | −50,101−38.4% | Reduced |
| Mill Capital Management, LLC | 80,305 | $38.9M | 2.89% | +792+1.0% | Added |
| Williams Jones Wealth Management, LLC. | 80,126 | $38.9M | 0.44% | −29,433−26.9% | Reduced |
| Forsta Ap-Fonden | 79,570 | $38.6M | 0.23% | +200+0.3% | Added |
| GuoLine Advisory Pte Ltd | 78,800 | $38.2M | 3.81% | 00.0% | Unchanged |
| Aureus Asset Management, LLC | 77,083 | $37.4M | 2.43% | −1,188−1.5% | Reduced |
| Howland Capital Management LLC | 75,731 | $36.8M | 1.40% | +554+0.7% | Added |
| Banco Santander, S.A. | 75,588 | $36.7M | 0.33% | −18,264−19.5% | Reduced |
| Aristotle Atlantic Partners, LLC | 74,648 | $36.2M | 1.05% | −1,727−2.3% | Reduced |
| Coronation Fund Managers Ltd. | 74,647 | $36.2M | 1.89% | −11,911−13.8% | Reduced |
| Spinecap SAS | 73,444 | $35.6M | 15.68% | 00.0% | Unchanged |
| Toroso Investments, LLC | 73,248 | $35.5M | 0.15% | +34,951+91.3% | Added |
| Klingenstein Fields & Co LP | 73,167 | $35.5M | 1.34% | −166−0.2% | Reduced |
| Daiwa Securities Group Inc. | 72,675 | $35.2M | 0.12% | −7,401−9.2% | Reduced |
| Gotham Asset Management, LLC | 71,776 | $34.8M | 0.15% | −7,986−10.0% | Reduced |
| Amalgamated Bank | 71,714 | $34.8M | 0.25% | −1,221−1.7% | Reduced |
| BLI - Banque de Luxembourg Investments | 75,080 | $34.7M | 1.01% | +5,200+7.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 71,387 | $34.6M | 0.11% | +12,564+21.4% | Added |
| NFJ Investment Group, LLC | 69,936 | $33.9M | 1.17% | −11,391−14.0% | Reduced |
| Coho Partners, Ltd. | 69,551 | $33.7M | 4.33% | −53,070−43.3% | Reduced |
| AE Wealth Management LLC | 68,981 | $33.5M | 0.21% | +5,334+8.4% | Added |
| IFM Investors Pty Ltd | 72,049 | $33.4M | 0.29% | −446−0.6% | Reduced |
| Thrivent Financial for Lutherans | 68,559 | $33.3M | 0.07% | −13,573−16.5% | Reduced |
| Nexus Investment Management ULC | 67,537 | $32.8M | 4.65% | +7,510+12.5% | Added |
| Ilmarinen Mutual Pension Insurance Co | 67,300 | $32.6M | 0.24% | −3,500−4.9% | Reduced |
| Private Wealth Partners, LLC | 67,158 | $32.6M | 2.32% | +2,458+3.8% | Added |
| Quintet Private Bank (Europe) S.A. | 66,973 | $32.5M | 1.82% | −5,580−7.7% | Reduced |
| Varma Mutual Pension Insurance Co | 65,917 | $32.0M | 0.21% | +5,200+8.6% | Added |
| ProShare Advisors LLC | 65,746 | $31.9M | 0.07% | −1,853−2.7% | Reduced |
| First Trust Advisors LP | 64,657 | $31.4M | 0.02% | +22,844+54.6% | Added |
| Regions Financial Corp | 64,641 | $31.4M | 0.20% | −3,436−5.0% | Reduced |
| Ironvine Capital Partners, LLC | 64,559 | $31.3M | 3.12% | −8,485−11.6% | Reduced |
| D. E. Shaw & Co., Inc. | 64,456 | $31.3M | 0.03% | −1,261,516−95.1% | Reduced |
| Fiduciary Trust Co | 64,183 | $31.1M | 0.35% | +215+0.3% | Added |
| Commerzbank Aktiengesellschaft | 64,033 | $31.1M | 0.65% | −7,905−11.0% | Reduced |
| Epoch Investment Partners, Inc. | 64,009 | $31.0M | 0.17% | −17,399−21.4% | Reduced |
| Rockland Trust Co | 63,992 | $31.0M | 1.27% | +9,467+17.4% | Added |
| Federated Hermes, Inc. | 63,689 | $30.9M | 0.05% | +643+1.0% | Added |
| USS Investment Management Ltd | 63,593 | $30.8M | 0.15% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 62,900 | $30.5M | 0.06% | −347,001−84.7% | Reduced |
| Utah Retirement Systems | 62,407 | $30.3M | 0.29% | −321−0.5% | Reduced |
| Whittier Trust Co of Nevada Inc | 55,663 | $30.2M | 0.64% | +13,904+33.3% | Added |
| North Star Asset Management Inc | 62,054 | $30.1M | 1.22% | +1,491+2.5% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 335,470 | $30.1M | 1.54% | +301,656+892.1% | Added |
| Bollard Group LLC | 62,001 | $30.1M | 0.74% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 61,844 | $30.0M | 0.08% | −314,724−83.6% | Reduced |
| BNP Paribas | 63,957 | $30.0M | 0.90% | −718−1.1% | Reduced |
| Pathstone Holdings, LLC | 61,443 | $29.8M | 0.11% | +1,651+2.8% | Added |
| Artemis Investment Management LLP | 60,873 | $29.5M | 0.37% | +22,071+56.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 60,783 | $29.5M | 0.24% | +3,416+6.0% | Added |
| Kames Capital plc | 60,616 | $29.4M | 0.35% | +13,857+29.6% | Added |
| Thematics Asset Management | 60,484 | $29.3M | 1.33% | +8,647+16.7% | Added |
| Oppenheimer Asset Management Inc. | 60,079 | $29.1M | 0.32% | −34,081−36.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 59,748 | $29.0M | 0.05% | −528,711−89.8% | Reduced |
| Professional Advisory Services Inc | 59,511 | $28.9M | 3.76% | +23,369+64.7% | Added |
| C Partners Holding GmbH | 59,443 | $28.8M | 7.56% | −20,921−26.0% | Reduced |
| NorthCrest Asset Manangement, LLC | 53,468 | $28.8M | 0.69% | −349−0.6% | Reduced |
| Twin Tree Management, LP | 59,013 | $28.6M | 1.34% | +29,334+98.8% | Added |
| Smith, Salley & Associates | 58,846 | $28.5M | 1.47% | +1,771+3.1% | Added |
| Cohen Capital Management, Inc. | 58,728 | $28.5M | 4.44% | 00.0% | Unchanged |
| Oddo BHF Asset Management SAS | 58,511 | $28.4M | 1.08% | −73−0.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 58,393 | $28.3M | 0.24% | +428+0.7% | Added |
| T. Rowe Price Investment Management, Inc. | 58,202 | $28.2M | 0.02% | +8,285+16.6% | Added |
| Erste Asset Management GmbH | 60,770 | $28.1M | 0.27% | −23,889−28.2% | Reduced |
| Shufro Rose & Co LLC | 56,467 | $28.1M | 2.31% | −812−1.4% | Reduced |
| Howard Capital Management Group, LLC | 57,491 | $27.9M | 1.77% | +475+0.8% | Added |
| Cornerstone Advisors, LLC | 57,100 | $27.7M | 0.91% | −600−1.0% | Reduced |
| Polar Capital Holdings Plc | 56,824 | $27.6M | 0.13% | +56,824 | New |
| Heritage Investors Management Corp | 56,761 | $27.5M | 0.82% | +174+0.3% | Added |
| Aptus Capital Advisors, LLC | 56,187 | $27.3M | 0.25% | +44,485+380.1% | Added |