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; 2,627 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
- 2,708
- +253 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
- 373
- 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 | 2,627 | $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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 34,133,702 | $19.8B | 0.29% | +288,296+0.9% | Added |
| BlackRock, Inc. | 30,677,885 | $17.8B | 0.30% | +1,040,249+3.5% | Added |
| State Street Corp | 16,613,761 | $9.63B | 0.32% | +229,630+1.4% | Added |
| Morgan Stanley | 11,894,277 | $6.89B | 0.41% | −827,635−6.5% | Reduced |
| Capital World Investors | 11,003,814 | $6.38B | 0.87% | +718,669+7.0% | Added |
| FMR LLC | 9,793,347 | $5.67B | 0.29% | +2,199,538+29.0% | Added |
| Geode Capital Management, LLC | 8,196,477 | $4.73B | 0.29% | +26,425+0.3% | Added |
| Price T Rowe Associates Inc | 7,701,353 | $4.46B | 0.48% | +1,230,872+19.0% | Added |
| JPMorgan Chase & Co | 6,611,878 | $3.83B | 0.26% | −661,431−9.1% | Reduced |
| Franklin Resources Inc | 6,346,512 | $3.68B | 0.90% | +420,841+7.1% | Added |
| Bank of America Corp | 5,945,838 | $3.45B | 0.25% | +575,139+10.7% | Added |
| Norges Bank | 5,302,863 | $3.07B | 0.33% | +5,302,863 | New |
| Royal Bank of Canada | 4,036,246 | $2.34B | 0.41% | +1,313,517+48.2% | Added |
| Bank of New York Mellon Corp | 3,724,476 | $2.16B | 0.38% | +152,619+4.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3,531,593 | $2.05B | 1.80% | +1,027,509+41.0% | Added |
| Wellington Management Group LLP | 3,468,240 | $2.01B | 0.35% | +768,780+28.5% | Added |
| Northern Trust Corp | 3,449,323 | $2.00B | 0.25% | −72,382−2.1% | Reduced |
| Massachusetts Financial Services Co | 3,087,666 | $1.79B | 0.58% | +150,668+5.1% | Added |
| Goldman Sachs Group Inc | 3,066,884 | $1.78B | 0.25% | +471,128+18.1% | Added |
| Capital Research Global Investors | 2,914,901 | $1.69B | 0.31% | −247,761−7.8% | Reduced |
| Charles Schwab Investment Management Inc | 2,843,654 | $1.65B | 0.26% | −10,794−0.4% | Reduced |
| Fisher Asset Management, LLC | 2,792,421 | $1.62B | 0.55% | +71,320+2.6% | Added |
| Pictet Asset Management Holding SA | 2,462,156 | $1.43B | 1.39% | −428,284−14.8% | Reduced |
| Alliancebernstein L.P. | 2,449,523 | $1.42B | 0.45% | −92,218−3.6% | Reduced |
| UBS Asset Management Americas Inc | 2,428,731 | $1.41B | 0.30% | +13,728+0.6% | Added |
| Legal & General Group Plc | 2,418,582 | $1.40B | 0.31% | −44,406−1.8% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 2,412,063 | $1.40B | 3.57% | +270,200+12.6% | Added |
| UBS Group AG | 2,323,343 | $1.35B | 0.27% | +4,890+0.2% | Added |
| Flossbach Von Storch AG | 2,178,901 | $1.26B | 5.00% | −337,197−13.4% | Reduced |
| Invesco Ltd. | 2,163,261 | $1.25B | 0.12% | +247,975+12.9% | Added |
| Nuveen, LLC | 2,147,296 | $1.24B | 0.33% | +846,111+65.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,086,025 | $1.24B | 0.84% | −92,094−4.2% | Reduced |
| Primecap Management Co | 2,057,292 | $1.19B | 0.90% | −246,030−10.7% | Reduced |
| Unisphere Establishment | 1,960,000 | $1.14B | 8.49% | −100,000−4.9% | Reduced |
| Clearbridge Investments, LLC | 1,862,726 | $1.08B | 0.86% | −104,802−5.3% | Reduced |
| Schroder Investment Management Group | 1,739,902 | $1.01B | 0.76% | +14,555+0.8% | Added |
| Ameriprise Financial Inc | 1,684,945 | $976.6M | 0.22% | +111,947+7.1% | Added |
| Swedbank AB | 1,674,402 | $970.2M | 0.94% | −117,971−6.6% | Reduced |
| Barclays PLC | 1,669,734 | $967.5M | 0.39% | −407,249−19.6% | Reduced |
| Dimensional Fund Advisors LP | 1,653,504 | $958.2M | 0.20% | −14,243−0.9% | Reduced |
| Amundi | 1,647,022 | $954.4M | 0.26% | +60,021+3.8% | Added |
| Parnassus Investments | 1,583,105 | $917.3M | 2.38% | −510,516−24.4% | Reduced |
| Manufacturers Life Insurance Company, The | 1,522,618 | $882.8M | 0.73% | −259,907−14.6% | Reduced |
| Wells Fargo & Company | 1,396,833 | $809.4M | 0.16% | +47,942+3.6% | Added |
| EdgePoint Investment Group Inc. | 1,385,149 | $802.6M | 6.59% | −3,513−0.3% | Reduced |
| Loomis Sayles & Co L P | 1,378,469 | $798.8M | 0.96% | −34,214−2.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,328,845 | $770.0M | 0.49% | +1,270,643+2,183.2% | Added |
| Deutsche Bank AG | 1,247,636 | $722.9M | 0.24% | +41,709+3.5% | Added |
| 1832 Asset Management L.P. | 1,244,525 | $721.1M | 0.91% | +4,211+0.3% | Added |
| Lazard Asset Management LLC | 1,234,434 | $715.3M | 1.21% | −348,438−22.0% | Reduced |
| Veritas Asset Management LLP | 1,133,869 | $657.0M | 6.72% | −84,236−6.9% | Reduced |
| Generation Investment Management LLP | 1,111,327 | $644.0M | 4.47% | −173,597−13.5% | Reduced |
| Janus Henderson Group PLC | 1,096,959 | $635.6M | 0.28% | −140,903−11.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,094,733 | $634.3M | 0.37% | −35,021−3.1% | Reduced |
| Swiss National Bank | 1,034,800 | $599.6M | 0.36% | −53,400−4.9% | Reduced |
| Marshall Wace, LLP | 953,828 | $552.7M | 0.53% | +448,365+88.7% | Added |
| Colony Group, LLC | 944,756 | $547.4M | 0.62% | +686,009+265.1% | Added |
| Rathbone Brothers plc | 926,733 | $537.0M | 2.10% | −15,658−1.7% | Reduced |
| Capital International Investors | 920,143 | $533.2M | 0.08% | +5,136+0.6% | Added |
| Neuberger Berman Group LLC | 899,816 | $521.4M | 0.39% | +32,200+3.7% | Added |
| Ninety One UK Ltd | 892,461 | $517.1M | 1.11% | +56,862+6.8% | Added |
| Temasek Holdings (Private) Ltd | 891,418 | $516.5M | 1.67% | −216,172−19.5% | Reduced |
| Cantillon Capital Management LLC | 873,322 | $506.0M | 2.74% | +6,552+0.8% | Added |
| Arrowstreet Capital, Limited Partnership | 867,512 | $502.7M | 0.29% | −398,613−31.5% | Reduced |
| Longview Partners (Guernsey) LTD | 850,276 | $492.7M | 5.15% | −53,290−5.9% | Reduced |
| DekaBank Deutsche Girozentrale | 772,643 | $488.4M | 0.91% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 825,966 | $478.6M | 0.68% | +66,890+8.8% | Added |
| National Pension Service | 812,432 | $470.8M | 0.35% | −4,909−0.6% | Reduced |
| HSBC Holdings PLC | 806,928 | $468.1M | 0.27% | +11,353+1.4% | Added |
| CIBC Private Wealth Group, LLC | 806,898 | $467.6M | 0.79% | −28,067−3.4% | Reduced |
| CI Private Wealth, LLC | 798,226 | $462.9M | 0.63% | +66,029+9.0% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 793,187 | $459.6M | 1.22% | +793,187 | New |
| London & Capital Asset Management Ltd | 786,216 | $455.6M | 4.73% | +665,229+549.8% | Added |
| Victory Capital Management Inc | 775,407 | $449.3M | 0.25% | −63,965−7.6% | Reduced |
| APG Asset Management N.V. | 906,926 | $447.5M | 1.27% | +58,192+6.9% | Added |
| Baillie Gifford & Co | 770,868 | $446.7M | 0.37% | +279,635+56.9% | Added |
| First Manhattan Co | 768,910 | $445.8M | 1.17% | −6,270−0.8% | Reduced |
| Raymond James Financial Inc | 760,643 | $440.8M | 0.14% | +10,814+1.4% | Added |
| Ensign Peak Advisors, Inc | 749,175 | $434.1M | 0.77% | −48,419−6.1% | Reduced |
| California Public Employees Retirement System | 726,894 | $421.2M | 0.24% | −28,755−3.8% | Reduced |
| Handelsbanken Fonder AB | 715,528 | $414.6M | 1.25% | +12,390+1.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 710,798 | $411.9M | 0.47% | +710,798 | New |
| TD Asset Management Inc | 697,688 | $404.3M | 0.33% | +302,676+76.6% | Added |
| Citadel Advisors LLC | 690,405 | $400.1M | 0.27% | +340,704+97.4% | Added |
| Lindsell Train LtdSuperinvestorLindsell Train | 689,503 | $399.5M | 10.13% | −128,026−15.7% | Reduced |
| King Luther Capital Management Corp | 688,382 | $398.9M | 1.62% | +8,263+1.2% | Added |
| Stifel Financial Corp | 681,013 | $394.6M | 0.35% | +6,865+1.0% | Added |
| Jane Street Group, LLC | 666,711 | $386.3M | 0.46% | +506,958+317.3% | Added |
| Vontobel Holding Ltd. | 661,892 | $383.5M | 1.26% | −152,179−18.7% | Reduced |
| Principal Financial Group Inc | 641,610 | $371.8M | 0.19% | +70,109+12.3% | Added |
| Mirova US LLC | 641,259 | $371.6M | 3.73% | −19,530−3.0% | Reduced |
| C WorldWide Group Holding A/S | 638,428 | $369.9M | 6.46% | −112,675−15.0% | Reduced |
| Farallon Capital Management, L.L.C. | 635,685 | $368.3M | 1.91% | −622,556−49.5% | Reduced |
| Rhumbline Advisers | 612,638 | $355.0M | 0.29% | −11,564−1.9% | Reduced |
| Natixis Advisors, L.P. | 588,805 | $341.2M | 0.48% | +106,375+22.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 587,350 | $340.8M | 2.97% | −29,151−4.7% | Reduced |
| California State Teachers Retirement System | 587,848 | $340.6M | 0.34% | −13,706−2.3% | Reduced |
| BNP Paribas Arbitrage, SA | 587,483 | $340.4M | 0.22% | +189,763+47.7% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 539,623 | $336.7M | 3.05% | −3,064−0.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 564,168 | $326.9M | 0.49% | +25,288+4.7% | Added |