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 |
|---|---|---|---|---|---|
| Bartlett & Co. Wealth Management LLC | 194,369 | $112.7M | 1.47% | +2,109+1.1% | Added |
| Susquehanna International Group, LLP | 193,555 | $112.2M | 0.15% | −20,814−9.7% | Reduced |
| Treasurer of the State of North Carolina | 187,529 | $108.7M | 0.35% | +17,731+10.4% | Added |
| DF Dent & Co Inc | 179,983 | $104.3M | 1.50% | −21,726−10.8% | Reduced |
| Employees Retirement System of Texas | 175,555 | $101.7M | 0.83% | +36,974+26.7% | Added |
| US Bancorp | 171,921 | $99.6M | 0.12% | −1,273−0.7% | Reduced |
| Calamos Advisors LLC | 169,900 | $98.4M | 0.40% | +22,200+15.0% | Added |
| Quantinno Capital Management LP | 168,646 | $97.7M | 0.20% | +33,621+24.9% | Added |
| Jones Financial Companies LLLP | 160,730 | $93.1M | 0.06% | +8,095+5.3% | Added |
| Nicholas Company, Inc. | 159,968 | $92.7M | 1.62% | 00.0% | Unchanged |
| Waters Parkerson & Co., LLC | 158,054 | $91.6M | 4.50% | −1,980−1.2% | Reduced |
| Blair William & Co | 157,010 | $91.0M | 0.24% | +22,886+17.1% | Added |
| Tredje AP-fonden | 154,594 | $89.6M | 0.67% | −15,377−9.0% | Reduced |
| Mariner, LLC | 154,049 | $89.3M | 0.11% | +2,771+1.8% | Added |
| Raiffeisen Bank International AG | 152,378 | $88.8M | 1.15% | −6,783−4.3% | Reduced |
| Formuepleje A/S | 153,003 | $88.7M | 5.30% | −33,550−18.0% | Reduced |
| Public Employees Retirement System of Ohio | 152,839 | $88.6M | 0.28% | +1,146+0.8% | Added |
| Impax Asset Management Group plc | 149,132 | $86.4M | 0.54% | −899−0.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 148,489 | $86.0M | 0.33% | +5,839+4.1% | Added |
| Aviso Financial Inc. | 147,041 | $85.2M | 3.24% | +31,555+27.3% | Added |
| New South Capital Management Inc | 146,458 | $84.9M | 3.90% | −1,832−1.2% | Reduced |
| Mn Services Vermogensbeheer B.V. | 146,215 | $84.7M | 0.52% | +2,715+1.9% | Added |
| HighTower Advisors, LLC | 145,039 | $84.0M | 0.09% | −1,216−0.8% | Reduced |
| Harding Loevner LP | 145,025 | $84.0M | 0.74% | −23,551−14.0% | Reduced |
| AQR Capital Management LLC | 144,752 | $83.9M | 0.04% | −10,856−7.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 133,345 | $83.3M | 0.11% | +1,724+1.3% | Added |
| KLP Kapitalforvaltning AS | 142,823 | $82.8M | 0.32% | +440+0.3% | Added |
| Bridges Investment Management Inc | 141,442 | $82.0M | 1.04% | −778−0.5% | Reduced |
| Summitry LLC | 140,488 | $81.4M | 3.39% | −971−0.7% | Reduced |
| Carmignac Gestion | 140,037 | $81.2M | 1.10% | −106,555−43.2% | Reduced |
| Scharf Investments, LLC | 140,004 | $81.1M | 2.18% | −10,342−6.9% | Reduced |
| Bristol Gate Capital Partners Inc. | 138,008 | $80.0M | 4.61% | −30,007−17.9% | Reduced |
| Whittier Trust Co | 127,685 | $79.3M | 0.86% | +8,167+6.8% | Added |
| Agf Management Ltd | 136,511 | $79.1M | 0.34% | +48,763+55.6% | Added |
| Scotia Capital Inc. | 136,496 | $79.1M | 0.32% | +7,962+6.2% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 134,950 | $78.2M | 4.64% | −15,500−10.3% | Reduced |
| SG Americas Securities, LLC | 133,725 | $77.5M | 0.10% | +112,114+518.8% | Added |
| UniSuper Management Pty Ltd | 132,840 | $77.0M | 0.46% | −5,100−3.7% | Reduced |
| Nisa Investment Advisors, LLC | 129,864 | $75.3M | 0.25% | +3,612+2.9% | Added |
| State of Tennessee, Treasury Department | 129,644 | $75.0M | 0.24% | −11,754−8.3% | Reduced |
| State of New Jersey Common Pension Fund D | 129,235 | $74.9M | 0.27% | −3,013−2.3% | Reduced |
| Abn Amro Investment Solutions | 126,699 | $73.4M | 1.09% | −20,391−13.9% | Reduced |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 126,612 | $73.4M | 1.02% | 00.0% | Unchanged |
| Creative Planning | 124,255 | $72.0M | 0.05% | +1,459+1.2% | Added |
| Davis R M Inc | 124,131 | $71.9M | 1.24% | −1,748−1.4% | Reduced |
| Fiera Capital Corp | 123,653 | $71.7M | 0.23% | −27,721−18.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 122,122 | $70.8M | 0.12% | +62,374+104.4% | Added |
| Capitolis Liquid Global Markets LLC | 121,812 | $70.6M | 0.42% | +23,812+24.3% | Added |
| Tiaa Trust, National Association | 121,724 | $70.5M | 0.17% | −9,288−7.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 118,737 | $70.4M | 0.11% | +1,456+1.2% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 120,857 | $70.0M | 0.35% | +2,495+2.1% | Added |
| Northwestern Mutual Wealth Management Co | 119,839 | $69.4M | 0.04% | +908+0.8% | Added |
| Danica Pension, Livsforsikringsaktieselskab | 119,757 | $69.4M | 1.00% | −11,888−9.0% | Reduced |
| Groupe la Francaise | 119,229 | $68.6M | 1.00% | −1,760−1.5% | Reduced |
| British Columbia Investment Management Corp | 115,941 | $67.2M | 0.36% | −51,572−30.8% | Reduced |
| Robeco Schweiz AG | 115,205 | $66.8M | 1.50% | −22,309−16.2% | Reduced |
| DnB Asset Management AS | 114,507 | $66.4M | 0.23% | −12,342−9.7% | Reduced |
| Compass Capital Management, Inc | 114,283 | $66.2M | 3.68% | −22,167−16.2% | Reduced |
| Truist Financial Corp | 114,171 | $66.2M | 0.09% | −3,266−2.8% | Reduced |
| Guyasuta Investment Advisors Inc | 113,998 | $66.1M | 3.77% | +2,559+2.3% | Added |
| Snyder Capital Management L P | 112,862 | $65.4M | 1.22% | +14,577+14.8% | Added |
| Resona Asset Management Co.,Ltd. | 112,575 | $65.3M | 0.31% | −4,395−3.8% | Reduced |
| Caledonia Investments PLC | 111,767 | $64.8M | 7.18% | 00.0% | Unchanged |
| Chilton Capital Management LLC | 111,149 | $64.4M | 2.22% | −9,945−8.2% | Reduced |
| Findlay Park Partners LLP | 110,740 | $64.2M | 0.82% | −205,880−65.0% | Reduced |
| CIBC World Markets Inc. | 108,430 | $62.8M | 0.11% | −7,990−6.9% | Reduced |
| Skye Global Management LP | 108,000 | $62.6M | 1.26% | 00.0% | Unchanged |
| Harvest Portfolios Group Inc. | 107,571 | $62.3M | 1.08% | −17,942−14.3% | Reduced |
| Arizona State Retirement System | 106,998 | $62.0M | 0.34% | −3,270−3.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 111,303 | $61.9M | 0.55% | +3,365+3.1% | Added |
| Capital International Sarl | 106,535 | $61.7M | 0.99% | +7,317+7.4% | Added |
| Evelyn Partners Investment Management LLP | 104,357 | $60.5M | 1.67% | −477−0.5% | Reduced |
| Franklin Street Advisors Inc | 103,108 | $59.7M | 3.41% | −986−0.9% | Reduced |
| Janney Montgomery Scott LLC | 102,770 | $59.6M | 0.14% | −255−0.2% | Reduced |
| Bank of Nova Scotia | 102,707 | $59.5M | 0.09% | +11,359+12.4% | Added |
| ASR Vermogensbeheer N.V. | 102,662 | $59.5M | 0.69% | −7,529−6.8% | Reduced |
| Cetera Investment Advisers | 102,196 | $59.2M | 0.06% | +5,693+5.9% | Added |
| Bowen Hanes & Co Inc | 101,505 | $58.8M | 1.48% | −2,545−2.4% | Reduced |
| Southpoint Capital Advisors LP | 100,000 | $57.9M | 1.35% | −300,000−75.0% | Reduced |
| Czech National Bank | 99,069 | $57.4M | 0.37% | +3,163+3.3% | Added |
| M&T Bank Corp | 98,502 | $57.1M | 0.18% | +3,931+4.2% | Added |
| State of Michigan Retirement System | 98,410 | $57.0M | 0.28% | −3,700−3.6% | Reduced |
| Dundas Partners LLP | 98,406 | $57.0M | 4.02% | +3,175+3.3% | Added |
| Westwood Holdings Group Inc. | 98,313 | $57.0M | 0.46% | −38,254−28.0% | Reduced |
| Cornerstone Investment Partners, LLC | 97,304 | $56.4M | 2.19% | +11,962+14.0% | Added |
| Covea Finance | 96,517 | $55.9M | 1.84% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 96,158 | $55.7M | 0.93% | −3,635−3.6% | Reduced |
| Confluence Investment Management LLC | 95,064 | $55.1M | 0.83% | +11,841+14.2% | Added |
| Banco Santander, S.A. | 94,716 | $54.9M | 0.41% | +19,128+25.3% | Added |
| Capital International Inc | 93,812 | $54.4M | 0.43% | +3,502+3.9% | Added |
| Teacher Retirement System of Texas | 93,783 | $54.3M | 0.19% | −20,979−18.3% | Reduced |
| Washington Trust Co | 93,758 | $54.3M | 1.78% | −1,359−1.4% | Reduced |
| E. Ohman J:or Asset Management AB | 93,069 | $53.9M | 1.26% | −11,292−10.8% | Reduced |
| Steadfast Capital Management LP | 92,981 | $53.9M | 0.94% | +4,881+5.5% | Added |
| AIA Group Ltd | 92,452 | $53.6M | 0.80% | +53,152+135.2% | Added |
| Nordea Investment Management AB | 90,542 | $52.7M | 0.05% | −86,515−48.9% | Reduced |
| MetLife Investment Management | 90,100 | $52.2M | 0.25% | −3,594−3.8% | Reduced |
| Midwest Trust Co | 90,066 | $52.2M | 0.65% | +868+1.0% | Added |
| Zurich Insurance Group Ltd | 89,312 | $51.8M | 0.36% | +89,312 | New |
| Brown Advisory Inc | 89,219 | $51.7M | 0.07% | +1,170+1.3% | Added |