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 |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 543,013 | $250.8M | 0.36% | +14,359+2.7% | Added |
| Brown Brothers Harriman & Co | 516,385 | $250.5M | 1.53% | −6,201−1.2% | Reduced |
| Bank of Montreal | 509,541 | $247.1M | 0.11% | −49,308−8.8% | Reduced |
| Marshall Wace, LLP | 505,463 | $245.2M | 0.27% | +133,833+36.0% | Added |
| Diamond Hill Capital Management Inc | 499,940 | $242.5M | 1.15% | +499,940 | New |
| Millennium Management LLC | 497,091 | $241.1M | 0.19% | +186,092+59.8% | Added |
| Credit Agricole S A | 496,466 | $240.8M | 0.80% | +496,466 | New |
| New York State Common Retirement Fund | 491,917 | $238.6M | 0.31% | +2,092+0.4% | Added |
| Baillie Gifford & Co | 491,233 | $238.3M | 0.18% | −13,443−2.7% | Reduced |
| Natixis Advisors, L.P. | 482,430 | $234.0M | 0.34% | +75,993+18.7% | Added |
| Omers Administration Corp | 479,340 | $232.5M | 1.67% | +1960.0% | Added |
| Veritas Investment Partners (UK) Ltd. | 475,608 | $230.6M | 4.41% | −189,285−28.5% | Reduced |
| Liontrust Investment Partners LLP | 449,271 | $217.9M | 3.18% | −17,191−3.7% | Reduced |
| M&G Plc | 441,410 | $214.1M | 1.14% | +47,644+12.1% | Added |
| Alyeska Investment Group, L.P. | 427,547 | $207.4M | 0.63% | +427,547 | New |
| Aviva PLC | 421,207 | $204.3M | 0.37% | −4,895−1.1% | Reduced |
| Perpetual Ltd | 419,130 | $203.3M | 2.52% | +19,193+4.8% | Added |
| AXA Investment Managers S.A. | 403,144 | $195.5M | 0.53% | +403,144 | New |
| Southpoint Capital Advisors LP | 400,000 | $194.0M | 5.09% | +400,000 | New |
| BNP Paribas Arbitrage, SA | 397,720 | $192.9M | 0.15% | −754,616−65.5% | Reduced |
| FIL Ltd | 396,998 | $192.6M | 0.15% | +26,933+7.3% | Added |
| TD Asset Management Inc | 395,012 | $191.6M | 0.16% | +5,388+1.4% | Added |
| PGGM Investments | 391,920 | $190.1M | 3.08% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 384,504 | $186.5M | 0.31% | −12,055−3.0% | Reduced |
| Canada Pension Plan Investment Board | 380,012 | $184.3M | 0.13% | −43,520−10.3% | Reduced |
| Local Pensions Partnership Investment Ltd | 371,405 | $180.1M | 3.07% | +14,100+3.9% | Added |
| Standard Life Aberdeen plc | 377,937 | $174.6M | 0.28% | −4,304−1.1% | Reduced |
| Prudential Financial Inc | 357,437 | $173.4M | 0.21% | −17,892−4.8% | Reduced |
| Bristol John W & Co Inc | 353,906 | $171.7M | 2.71% | −6,538−1.8% | Reduced |
| Macquarie Group Ltd | 353,635 | $171.5M | 0.20% | −82,699−19.0% | Reduced |
| Citadel Advisors LLC | 349,701 | $169.6M | 0.14% | −747,122−68.1% | Reduced |
| Cryder Capital Partners LLP | 344,676 | $167.2M | 9.23% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 344,517 | $167.1M | 0.29% | −20,132−5.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 343,838 | $166.8M | 0.30% | +341,022+12,110.2% | Added |
| Rockefeller Capital Management L.P. | 338,858 | $164.4M | 0.32% | +9,301+2.8% | Added |
| Fifth Third Bancorp | 327,665 | $158.9M | 0.51% | +6,440+2.0% | Added |
| Railway Pension Investments Ltd | 318,770 | $154.6M | 2.09% | +202,700+174.6% | Added |
| Nomura Asset Management Co Ltd | 317,979 | $154.2M | 0.40% | −906−0.3% | Reduced |
| Findlay Park Partners LLP | 316,620 | $153.6M | 1.61% | −5,600−1.7% | Reduced |
| New York State Teachers Retirement System | 306,761 | $148.8M | 0.29% | −6,767−2.2% | Reduced |
| LPL Financial LLC | 305,375 | $148.1M | 0.04% | +24,151+8.6% | Added |
| Menora Mivtachim Holdings Ltd. | 304,632 | $147.8M | 0.75% | +132,700+77.2% | Added |
| Mondrian Investment Partners LTD | 304,345 | $147.6M | 2.46% | +304,345 | New |
| CCLA Investment Management Ltd | 301,038 | $145.9M | 2.33% | −16,843−5.3% | Reduced |
| Qube Research & Technologies Ltd | 299,586 | $145.3M | 0.21% | −1,578,428−84.0% | Reduced |
| Compagnie Lombard Odier SCmA | 293,760 | $142.5M | 1.57% | +13,032+4.6% | Added |
| Route One Investment Company, L.P. | 293,380 | $142.3M | 5.68% | 00.0% | Unchanged |
| Manning & Napier Advisors LLC | 290,896 | $141.1M | 1.80% | −21,457−6.9% | Reduced |
| Keybank National Association | 290,694 | $141.0M | 0.50% | −10,710−3.6% | Reduced |
| Artisan Partners Limited Partnership | 290,241 | $140.8M | 0.20% | +7,338+2.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 289,769 | $140.5M | 0.39% | +17,687+6.5% | Added |
| Glenview Capital Management, LLC | 282,941 | $137.2M | 3.34% | +182,941+182.9% | Added |
| Evercore Wealth Management, LLC | 280,298 | $136.0M | 1.99% | −3,904−1.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 279,362 | $135.5M | 0.54% | +63,248+29.3% | Added |
| Quilter Plc | 278,786 | $135.2M | 2.32% | +2,675+1.0% | Added |
| Mackenzie Financial Corp | 276,545 | $134.1M | 0.16% | +62,790+29.4% | Added |
| American Century Companies Inc | 273,615 | $132.7M | 0.07% | +170,888+166.4% | Added |
| Candriam Luxembourg S.C.A. | 272,114 | $132.0M | 0.69% | −65,359−19.4% | Reduced |
| La Banque Postale Asset Management SA | 270,490 | $131.2M | 1.61% | +9,452+3.6% | Added |
| Colony Group, LLC | 258,747 | $125.5M | 0.21% | +2,947+1.2% | Added |
| Korea Investment CORP | 256,722 | $124.5M | 0.26% | −2,259−0.9% | Reduced |
| Sarasin & Partners LLP | 268,407 | $124.0M | 1.22% | +11,818+4.6% | Added |
| Danske Bank A/S | 254,055 | $123.2M | 0.31% | −60,759−19.3% | Reduced |
| STRS Ohio | 251,524 | $122.0M | 0.45% | +28,867+13.0% | Added |
| Jennison Associates LLC | 251,467 | $122.0M | 0.07% | +85,475+51.5% | Added |
| The PNC Financial Services Group, Inc. | 249,863 | $121.2M | 0.07% | −4,387−1.7% | Reduced |
| James Hambro & Partners | 249,732 | $121.1M | 4.30% | −7,595−3.0% | Reduced |
| National Bank of Canada | 248,803 | $120.7M | 0.14% | −41,297−14.2% | Reduced |
| Public Employees Retirement Association of Colorado | 247,908 | $120.2M | 0.44% | −26,666−9.7% | Reduced |
| Carmignac Gestion | 246,592 | $119.5M | 1.78% | −144,687−37.0% | Reduced |
| Groupama Asset Managment | 245,016 | $118.8M | 1.74% | +90,854+58.9% | Added |
| Russell Investments Group, Ltd. | 245,766 | $118.8M | 0.13% | +17,968+7.9% | Added |
| Bradley Foster & Sargent Inc | 243,969 | $118.3M | 1.74% | +1,449+0.6% | Added |
| Voya Investment Management LLC | 243,278 | $118.0M | 0.12% | +131,756+118.1% | Added |
| iA Global Asset Management Inc. | 242,981 | $117.9M | 1.61% | +92,871+61.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 235,127 | $114.0M | 0.26% | +14,491+6.6% | Added |
| KBC Group NV | 231,376 | $112.2M | 0.27% | −2,549−1.1% | Reduced |
| Spear Holdings RSC Ltd | 226,321 | $109.8M | 6.17% | +226,321 | New |
| CIBC Asset Management Inc | 225,771 | $109.4M | 0.32% | −12,258−5.1% | Reduced |
| Haverford Trust Co | 224,224 | $108.8M | 0.98% | −3,842−1.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 219,206 | $106.3M | 0.23% | −10,756−4.7% | Reduced |
| Douglas Lane & Associates, LLC | 216,276 | $104.9M | 1.46% | +16,745+8.4% | Added |
| First Pacific Advisors, LP | 214,946 | $104.3M | 1.44% | +127,576+146.0% | Added |
| Susquehanna International Group, LLP | 214,369 | $104.0M | 0.15% | +6,575+3.2% | Added |
| Dixon Mitchell Investment Counsel Inc. | 211,097 | $102.5M | 3.65% | +1,385+0.7% | Added |
| HM Payson & Co | 210,963 | $102.3M | 1.47% | +4,989+2.4% | Added |
| Storebrand Asset Management AS | 209,284 | $101.5M | 0.27% | +2,110+1.0% | Added |
| Cerity Partners LLC | 209,086 | $101.4M | 0.16% | −15,549−6.9% | Reduced |
| Baird Financial Group, Inc. | 207,662 | $100.7M | 0.16% | +7,925+4.0% | Added |
| Stockbridge Partners LLC | 207,584 | $100.7M | 1.95% | −404,367−66.1% | Reduced |
| Asset Management One Co.,Ltd. | 203,519 | $98.7M | 0.29% | +5,347+2.7% | Added |
| State of Wisconsin Investment Board | 203,105 | $98.5M | 0.23% | −4,555−2.2% | Reduced |
| Great Lakes Advisors, LLC | 202,384 | $98.2M | 0.82% | −2,941−1.4% | Reduced |
| Retirement Systems of Alabama | 202,120 | $98.0M | 0.33% | −452−0.2% | Reduced |
| DF Dent & Co Inc | 201,709 | $97.8M | 1.26% | −8,038−3.8% | Reduced |
| Commerce Bank | 200,070 | $97.0M | 0.54% | −2,684−1.3% | Reduced |
| Bartlett & Co. Wealth Management LLC | 192,260 | $93.3M | 1.23% | +1,396+0.7% | Added |
| Formuepleje A/S | 186,553 | $90.5M | 5.11% | −4,008−2.1% | Reduced |
| Natixis | 182,424 | $88.5M | 0.48% | +124,641+215.7% | Added |
| US Bancorp | 173,194 | $84.0M | 0.10% | −439−0.3% | Reduced |