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 |
|---|---|---|---|---|---|
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 87,392 | $50.6M | 0.26% | −3,286−3.6% | Reduced |
| WestEnd Advisors, LLC | 87,646 | $50.8M | 1.18% | −547−0.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 88,170 | $51.1M | 0.14% | +16,783+23.5% | Added |
| Erste Asset Management GmbH | 87,868 | $51.1M | 0.43% | +27,098+44.6% | Added |
| Comerica Bank | 88,308 | $51.2M | 0.20% | −3,787−4.1% | Reduced |
| Welch & Forbes LLC | 89,084 | $51.6M | 0.63% | −642−0.7% | Reduced |
| Spears Abacus Advisors LLC | 89,130 | $51.6M | 0.97% | +240.0% | Added |
| Brown Advisory Inc | 89,219 | $51.7M | 0.07% | +1,170+1.3% | Added |
| Zurich Insurance Group Ltd | 89,312 | $51.8M | 0.36% | +89,312 | New |
| Midwest Trust Co | 90,066 | $52.2M | 0.65% | +868+1.0% | Added |
| MetLife Investment Management | 90,100 | $52.2M | 0.25% | −3,594−3.8% | Reduced |
| Nordea Investment Management AB | 90,542 | $52.7M | 0.05% | −86,515−48.9% | Reduced |
| AIA Group Ltd | 92,452 | $53.6M | 0.80% | +53,152+135.2% | Added |
| Steadfast Capital Management LP | 92,981 | $53.9M | 0.94% | +4,881+5.5% | Added |
| E. Ohman J:or Asset Management AB | 93,069 | $53.9M | 1.26% | −11,292−10.8% | Reduced |
| Washington Trust Co | 93,758 | $54.3M | 1.78% | −1,359−1.4% | Reduced |
| Teacher Retirement System of Texas | 93,783 | $54.3M | 0.19% | −20,979−18.3% | Reduced |
| Capital International Inc | 93,812 | $54.4M | 0.43% | +3,502+3.9% | Added |
| Banco Santander, S.A. | 94,716 | $54.9M | 0.41% | +19,128+25.3% | Added |
| Confluence Investment Management LLC | 95,064 | $55.1M | 0.83% | +11,841+14.2% | Added |
| Crestwood Advisors Group LLC | 96,158 | $55.7M | 0.93% | −3,635−3.6% | Reduced |
| Covea Finance | 96,517 | $55.9M | 1.84% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 97,304 | $56.4M | 2.19% | +11,962+14.0% | Added |
| Westwood Holdings Group Inc. | 98,313 | $57.0M | 0.46% | −38,254−28.0% | Reduced |
| Dundas Partners LLP | 98,406 | $57.0M | 4.02% | +3,175+3.3% | Added |
| State of Michigan Retirement System | 98,410 | $57.0M | 0.28% | −3,700−3.6% | Reduced |
| M&T Bank Corp | 98,502 | $57.1M | 0.18% | +3,931+4.2% | Added |
| Czech National Bank | 99,069 | $57.4M | 0.37% | +3,163+3.3% | Added |
| Southpoint Capital Advisors LP | 100,000 | $57.9M | 1.35% | −300,000−75.0% | Reduced |
| Bowen Hanes & Co Inc | 101,505 | $58.8M | 1.48% | −2,545−2.4% | Reduced |
| Cetera Investment Advisers | 102,196 | $59.2M | 0.06% | +5,693+5.9% | Added |
| ASR Vermogensbeheer N.V. | 102,662 | $59.5M | 0.69% | −7,529−6.8% | Reduced |
| Bank of Nova Scotia | 102,707 | $59.5M | 0.09% | +11,359+12.4% | Added |
| Janney Montgomery Scott LLC | 102,770 | $59.6M | 0.14% | −255−0.2% | Reduced |
| Franklin Street Advisors Inc | 103,108 | $59.7M | 3.41% | −986−0.9% | Reduced |
| Evelyn Partners Investment Management LLP | 104,357 | $60.5M | 1.67% | −477−0.5% | Reduced |
| Capital International Sarl | 106,535 | $61.7M | 0.99% | +7,317+7.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 111,303 | $61.9M | 0.55% | +3,365+3.1% | Added |
| Arizona State Retirement System | 106,998 | $62.0M | 0.34% | −3,270−3.0% | Reduced |
| Harvest Portfolios Group Inc. | 107,571 | $62.3M | 1.08% | −17,942−14.3% | Reduced |
| Skye Global Management LP | 108,000 | $62.6M | 1.26% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 108,430 | $62.8M | 0.11% | −7,990−6.9% | Reduced |
| Findlay Park Partners LLP | 110,740 | $64.2M | 0.82% | −205,880−65.0% | Reduced |
| Chilton Capital Management LLC | 111,149 | $64.4M | 2.22% | −9,945−8.2% | Reduced |
| Caledonia Investments PLC | 111,767 | $64.8M | 7.18% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 112,575 | $65.3M | 0.31% | −4,395−3.8% | Reduced |
| Snyder Capital Management L P | 112,862 | $65.4M | 1.22% | +14,577+14.8% | Added |
| Guyasuta Investment Advisors Inc | 113,998 | $66.1M | 3.77% | +2,559+2.3% | Added |
| Truist Financial Corp | 114,171 | $66.2M | 0.09% | −3,266−2.8% | Reduced |
| Compass Capital Management, Inc | 114,283 | $66.2M | 3.68% | −22,167−16.2% | Reduced |
| DnB Asset Management AS | 114,507 | $66.4M | 0.23% | −12,342−9.7% | Reduced |
| Robeco Schweiz AG | 115,205 | $66.8M | 1.50% | −22,309−16.2% | Reduced |
| British Columbia Investment Management Corp | 115,941 | $67.2M | 0.36% | −51,572−30.8% | Reduced |
| Groupe la Francaise | 119,229 | $68.6M | 1.00% | −1,760−1.5% | Reduced |
| Danica Pension, Livsforsikringsaktieselskab | 119,757 | $69.4M | 1.00% | −11,888−9.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 119,839 | $69.4M | 0.04% | +908+0.8% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 120,857 | $70.0M | 0.35% | +2,495+2.1% | Added |
| Allspring Global Investments Holdings, LLC | 118,737 | $70.4M | 0.11% | +1,456+1.2% | Added |
| Tiaa Trust, National Association | 121,724 | $70.5M | 0.17% | −9,288−7.1% | Reduced |
| Capitolis Liquid Global Markets LLC | 121,812 | $70.6M | 0.42% | +23,812+24.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 122,122 | $70.8M | 0.12% | +62,374+104.4% | Added |
| Fiera Capital Corp | 123,653 | $71.7M | 0.23% | −27,721−18.3% | Reduced |
| Davis R M Inc | 124,131 | $71.9M | 1.24% | −1,748−1.4% | Reduced |
| Creative Planning | 124,255 | $72.0M | 0.05% | +1,459+1.2% | Added |
| 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 |
| Abn Amro Investment Solutions | 126,699 | $73.4M | 1.09% | −20,391−13.9% | Reduced |
| State of New Jersey Common Pension Fund D | 129,235 | $74.9M | 0.27% | −3,013−2.3% | Reduced |
| State of Tennessee, Treasury Department | 129,644 | $75.0M | 0.24% | −11,754−8.3% | Reduced |
| Nisa Investment Advisors, LLC | 129,864 | $75.3M | 0.25% | +3,612+2.9% | Added |
| UniSuper Management Pty Ltd | 132,840 | $77.0M | 0.46% | −5,100−3.7% | Reduced |
| SG Americas Securities, LLC | 133,725 | $77.5M | 0.10% | +112,114+518.8% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 134,950 | $78.2M | 4.64% | −15,500−10.3% | Reduced |
| Scotia Capital Inc. | 136,496 | $79.1M | 0.32% | +7,962+6.2% | Added |
| Agf Management Ltd | 136,511 | $79.1M | 0.34% | +48,763+55.6% | Added |
| Whittier Trust Co | 127,685 | $79.3M | 0.86% | +8,167+6.8% | Added |
| Bristol Gate Capital Partners Inc. | 138,008 | $80.0M | 4.61% | −30,007−17.9% | Reduced |
| Scharf Investments, LLC | 140,004 | $81.1M | 2.18% | −10,342−6.9% | Reduced |
| Carmignac Gestion | 140,037 | $81.2M | 1.10% | −106,555−43.2% | Reduced |
| Summitry LLC | 140,488 | $81.4M | 3.39% | −971−0.7% | Reduced |
| Bridges Investment Management Inc | 141,442 | $82.0M | 1.04% | −778−0.5% | Reduced |
| KLP Kapitalforvaltning AS | 142,823 | $82.8M | 0.32% | +440+0.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 133,345 | $83.3M | 0.11% | +1,724+1.3% | Added |
| AQR Capital Management LLC | 144,752 | $83.9M | 0.04% | −10,856−7.0% | Reduced |
| Harding Loevner LP | 145,025 | $84.0M | 0.74% | −23,551−14.0% | Reduced |
| HighTower Advisors, LLC | 145,039 | $84.0M | 0.09% | −1,216−0.8% | Reduced |
| Mn Services Vermogensbeheer B.V. | 146,215 | $84.7M | 0.52% | +2,715+1.9% | Added |
| New South Capital Management Inc | 146,458 | $84.9M | 3.90% | −1,832−1.2% | Reduced |
| Aviso Financial Inc. | 147,041 | $85.2M | 3.24% | +31,555+27.3% | Added |
| Federation des caisses Desjardins du Quebec | 148,489 | $86.0M | 0.33% | +5,839+4.1% | Added |
| Impax Asset Management Group plc | 149,132 | $86.4M | 0.54% | −899−0.6% | Reduced |
| Public Employees Retirement System of Ohio | 152,839 | $88.6M | 0.28% | +1,146+0.8% | Added |
| Formuepleje A/S | 153,003 | $88.7M | 5.30% | −33,550−18.0% | Reduced |
| Raiffeisen Bank International AG | 152,378 | $88.8M | 1.15% | −6,783−4.3% | Reduced |
| Mariner, LLC | 154,049 | $89.3M | 0.11% | +2,771+1.8% | Added |
| Tredje AP-fonden | 154,594 | $89.6M | 0.67% | −15,377−9.0% | Reduced |
| Blair William & Co | 157,010 | $91.0M | 0.24% | +22,886+17.1% | Added |
| Waters Parkerson & Co., LLC | 158,054 | $91.6M | 4.50% | −1,980−1.2% | Reduced |
| Nicholas Company, Inc. | 159,968 | $92.7M | 1.62% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 160,730 | $93.1M | 0.06% | +8,095+5.3% | Added |
| Quantinno Capital Management LP | 168,646 | $97.7M | 0.20% | +33,621+24.9% | Added |