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 | 2,707 | $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, 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 |
|---|---|---|---|---|---|
| Rhenman & Partners Asset Management AB | 33,640 | $19.5M | 1.82% | +3,600+12.0% | Added |
| Prime Capital Investment Advisors, LLC | 33,974 | $19.7M | 0.24% | +317+0.9% | Added |
| South Dakota Investment Council | 34,018 | $19.7M | 0.38% | −7,574−18.2% | Reduced |
| Highland Capital Management, LLC | 34,139 | $19.8M | 0.98% | −686−2.0% | Reduced |
| Investment Management Corp of Ontario | 34,171 | $19.8M | 0.26% | +16,402+92.3% | Added |
| Lyell Wealth Management, LP | 34,223 | $19.8M | 1.44% | +1,453+4.4% | Added |
| Trillium Asset Management, LLC | 33,939 | $19.9M | 0.61% | −2,881−7.8% | Reduced |
| IMC-Chicago, LLC | 34,384 | $19.9M | 0.35% | +8,900+34.9% | Added |
| Univest Financial Corp | 34,403 | $19.9M | 1.06% | −1,112−3.1% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 34,387 | $20.0M | 0.14% | +1,277+3.9% | Added |
| Strategic Wealth Designers | 34,741 | $20.1M | 2.47% | −14,833−29.9% | Reduced |
| Pictet & Cie (Europe) SA | 34,813 | $20.2M | 0.40% | −1,381−3.8% | Reduced |
| Allworth Financial LP | 35,019 | $20.3M | 0.08% | +14,110+67.5% | Added |
| Avalon Trust Co | 35,056 | $20.3M | 1.31% | −137−0.4% | Reduced |
| MML Investors Services, LLC | 35,111 | $20.3M | 0.05% | +3,749+12.0% | Added |
| Osborne Partners Capital Management, LLC | 35,173 | $20.4M | 1.05% | +2,565+7.9% | Added |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 35,566 | $20.6M | 0.30% | +35,566 | New |
| Generate Investment Management Ltd | 35,646 | $20.7M | 0.94% | +20,243+131.4% | Added |
| Busey Wealth Management | 35,654 | $20.7M | 0.54% | +112+0.3% | Added |
| Chicago Capital, LLC | 35,694 | $20.7M | 0.51% | −68−0.2% | Reduced |
| Parallel Advisors, LLC | 35,894 | $20.8M | 0.38% | +108+0.3% | Added |
| Umb Bank N A | 36,071 | $20.9M | 0.28% | +94+0.3% | Added |
| Eagle Global Advisors LLC | 36,073 | $20.9M | 0.77% | +118+0.3% | Added |
| Exencial Wealth Advisors, LLC | 37,120 | $21.5M | 0.68% | −558−1.5% | Reduced |
| Thomasville National Bank | 37,199 | $21.6M | 1.34% | +1,078+3.0% | Added |
| State of Alaska, Department of Revenue | 37,241 | $21.6M | 0.23% | −3,205−7.9% | Reduced |
| Assetmark, Inc | 37,654 | $21.8M | 0.04% | +7,023+22.9% | Added |
| GW Henssler & Associates Ltd | 37,914 | $22.0M | 1.06% | −160−0.4% | Reduced |
| PFM Health Sciences, LP | 37,915 | $22.0M | 2.22% | +35,601+1,538.5% | Added |
| J.P. Marvel Investment Advisors, LLC | 38,120 | $22.1M | 3.07% | 00.0% | Unchanged |
| Woodbridge Co Ltd | 38,200 | $22.1M | 0.05% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 38,315 | $22.2M | 0.24% | +2,757+7.8% | Added |
| Banque Pictet & Cie SA | 38,532 | $22.3M | 0.22% | −1,732−4.3% | Reduced |
| Mercer Global Advisors Inc | 38,903 | $22.5M | 0.03% | +4,697+13.7% | Added |
| EFG International AG | 38,910 | $22.5M | 0.44% | +38,910 | New |
| Mountain Pacific Investment Advisers Inc | 39,327 | $22.8M | 3.69% | −579−1.5% | Reduced |
| Lido Advisors, LLC | 44,094 | $22.9M | 0.09% | +410+0.9% | Added |
| Roffman Miller Associates Inc | 39,748 | $23.0M | 1.26% | −229−0.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 39,872 | $23.1M | 0.06% | −2,480−5.9% | Reduced |
| Boston Family Office LLC | 40,109 | $23.2M | 1.47% | −875−2.1% | Reduced |
| Yousif Capital Management, LLC | 37,549 | $23.2M | 0.25% | −1,767−4.5% | Reduced |
| Kemnay Advisory Services Inc. | 40,150 | $23.3M | 3.51% | +230+0.6% | Added |
| Citizens Financial Group Inc | 40,209 | $23.3M | 0.31% | −305−0.8% | Reduced |
| Destination Wealth Management | 40,322 | $23.4M | 0.61% | +956+2.4% | Added |
| Guggenheim Capital LLC | 40,329 | $23.4M | 0.17% | −2,655−6.2% | Reduced |
| Rafferty Asset Management, LLC | 40,450 | $23.4M | 0.08% | −1,476−3.5% | Reduced |
| Canada Post Corp Registered Pension Plan | 40,853 | $23.7M | 0.90% | +6,638+19.4% | Added |
| Moody Lynn & Lieberson, LLC | 40,931 | $23.7M | 1.26% | +979+2.5% | Added |
| Atlantic Union Bankshares Corp | 41,688 | $24.2M | 0.45% | −991−2.3% | Reduced |
| Nichols & Pratt Advisers LLP | 41,718 | $24.2M | 1.51% | +1,359+3.4% | Added |
| Mutual of America Capital Management LLC | 41,864 | $24.3M | 0.25% | −590−1.4% | Reduced |
| S&CO Inc | 41,979 | $24.3M | 1.51% | −410−1.0% | Reduced |
| Vinva Investment Management Ltd | 41,783 | $24.4M | 0.30% | +9,527+29.5% | Added |
| Cresset Asset Management, LLC | 42,232 | $24.5M | 0.10% | +3,560+9.2% | Added |
| OP Asset Management Ltd | 42,288 | $24.5M | 0.30% | +699+1.7% | Added |
| Chesley Taft & Associates LLC | 42,442 | $24.6M | 0.97% | +1,469+3.6% | Added |
| Bryn Mawr Trust Co | 42,568 | $24.7M | 0.58% | −1,062−2.4% | Reduced |
| Elo Mutual Pension Insurance Co | 42,579 | $24.7M | 0.38% | +3,626+9.3% | Added |
| Community Trust & Investment Co | 42,743 | $24.8M | 1.31% | −3,540−7.6% | Reduced |
| Oregon Public Employees Retirement Fund | 42,977 | $24.9M | 0.32% | −127−0.3% | Reduced |
| RMB Capital Management, LLC | 43,146 | $25.0M | 0.43% | +14,251+49.3% | Added |
| Zacks Investment Management | 43,328 | $25.1M | 0.20% | −323−0.7% | Reduced |
| Associated Banc-Corp | 43,471 | $25.2M | 0.64% | +24+0.1% | Added |
| Gillespie Robinson & Grimm Inc | 43,654 | $25.3M | 1.77% | +720+1.7% | Added |
| Edmond de Rothschild Holding S.A. | 43,965 | $25.5M | 0.36% | −5,840−11.7% | Reduced |
| Boston Trust Walden Corp | 43,973 | $25.5M | 0.19% | +3,873+9.7% | Added |
| Wesbanco Bank Inc | 44,165 | $25.6M | 0.70% | −5,474−11.0% | Reduced |
| Foster Dykema Cabot & Partners, LLC | 45,240 | $26.2M | 1.61% | +514+1.1% | Added |
| Picton Mahoney Asset Management | 45,459 | $26.3M | 0.29% | +10,382+29.6% | Added |
| Motley Fool Wealth Management, LLC | 45,485 | $26.4M | 2.04% | −8,126−15.2% | Reduced |
| Union Bancaire Privee, UBP SA | 53,091 | $26.4M | 0.44% | +38,597+266.3% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 45,952 | $26.6M | 1.35% | −289,518−86.3% | Reduced |
| Old National Bancorp | 46,303 | $26.8M | 0.45% | +3,020+7.0% | Added |
| OrbiMed Advisors LLC | 46,500 | $26.9M | 0.55% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 46,801 | $27.1M | 0.14% | +1,721+3.8% | Added |
| Carnegie Capital Asset Management, LLC | 47,467 | $27.5M | 0.51% | −2,178−4.4% | Reduced |
| D. E. Shaw & Co., Inc. | 47,543 | $27.5M | 0.02% | −16,913−26.2% | Reduced |
| YHB Investment Advisors, Inc. | 47,766 | $27.7M | 1.91% | +843+1.8% | Added |
| Trust Co of Vermont | 47,970 | $27.8M | 1.16% | −24−0.1% | Reduced |
| Chilton Investment Co LLC | 48,124 | $27.9M | 0.58% | −2,320−4.6% | Reduced |
| United Capital Financial Advisers, LLC | 48,698 | $28.2M | 0.17% | +3,327+7.3% | Added |
| Public Sector Pension Investment Board | 48,863 | $28.3M | 0.10% | +15,739+47.5% | Added |
| Epoch Investment Partners, Inc. | 49,719 | $28.8M | 0.16% | −14,290−22.3% | Reduced |
| Cornerstone Capital, Inc. | 49,785 | $28.8M | 2.84% | −75−0.2% | Reduced |
| Third Point LLCSuperinvestorThird Point | 50,000 | $29.0M | 0.40% | +50,000 | New |
| Rakuten Investment Management, Inc. | 49,562 | $29.0M | 0.10% | +33,146+201.9% | Added |
| Ethic Inc. | 50,451 | $29.2M | 0.45% | +4,480+9.7% | Added |
| Oddo BHF Asset Management SAS | 50,466 | $29.2M | 1.10% | −8,045−13.7% | Reduced |
| Coronation Fund Managers Ltd. | 50,995 | $29.5M | 1.33% | −23,652−31.7% | Reduced |
| Rheos Capital Works Inc. | 51,000 | $29.6M | 1.89% | 00.0% | Unchanged |
| Professional Advisory Services Inc | 51,020 | $29.6M | 3.83% | −8,491−14.3% | Reduced |
| Foresight Group Ltd Liability Partnership | 50,883 | $29.7M | 4.76% | −903−1.7% | Reduced |
| Papp L Roy & Associates | 51,516 | $29.9M | 3.30% | −55−0.1% | Reduced |
| Peapack Gladstone Financial Corp | 51,796 | $30.0M | 0.38% | −868−1.6% | Reduced |
| Rempart Asset Management Inc. | 51,953 | $30.1M | 5.69% | −1,197−2.3% | Reduced |
| JustInvest LLC | 52,009 | $30.1M | 0.29% | +3,338+6.9% | Added |
| Ceredex Value Advisors LLC | 52,158 | $30.2M | 0.91% | +52,158 | New |
| Walleye Trading LLC | 52,190 | $30.2M | 0.49% | +28,744+122.6% | Added |
| Millennium Management LLC | 52,264 | $30.3M | 0.02% | −444,827−89.5% | Reduced |
| CIBC World Markets Corp | 52,330 | $30.3M | 0.15% | +52,330 | New |