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, Q1 2026
Institutional positions in Thermo Fisher Scientific Inc. as of Mar 31, 2026. 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
- 2,612
- −56 vs. Q4 2025
- Shares held
- 332.3M
- −1.64M (−0.5%) vs. Q4 2025
- Total value
- $164.1B
- −$11.2B (−6.4%) vs. Q4 2025
- New holders
- 173
- 980 more added
- Sold out
- 229
- 1,101 more reduced
39 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Burns J W & Co Inc | 10,905 | $5.36M | 0.61% | +217+2.0% | Added |
| North Dakota State Investment Board | 10,940 | $5.38M | 0.23% | −2,012−15.5% | Reduced |
| Cinctive Capital Management LP | 10,986 | $5.40M | 0.36% | +1,506+15.9% | Added |
| Marco Investment Management LLC | 10,991 | $5.40M | 0.41% | +145+1.3% | Added |
| John G Ullman & Associates Inc | 10,995 | $5.40M | 0.72% | −830−7.0% | Reduced |
| Progressive Investment Management Corp | 11,000 | $5.41M | 1.43% | −20−0.2% | Reduced |
| Ally Financial Inc. | 11,000 | $5.41M | 0.67% | +9,000+450.0% | Added |
| Morningstar Investment Management LLC | 11,064 | $5.44M | 0.34% | −62−0.6% | Reduced |
| Granite Investment Partners, LLC | 11,098 | $5.46M | 0.34% | +99+0.9% | Added |
| Banque Cantonale Vaudoise | 11,118 | $5.46M | 0.21% | +2,801+33.7% | Added |
| Nordwand Advisors, LLC | 11,141 | $5.48M | 0.96% | −40−0.4% | Reduced |
| Spinnaker Trust | 11,146 | $5.48M | 0.30% | +305+2.8% | Added |
| Kovitz Investment Group Partners, LLC | 11,147 | $5.48M | 0.13% | −285−2.5% | Reduced |
| Consolidated Investment Group LLC | 11,165 | $5.49M | 0.60% | +435+4.1% | Added |
| RKL Wealth Management LLC | 11,206 | $5.51M | 0.50% | −759−6.3% | Reduced |
| Citizens Business Bank | 11,213 | $5.51M | 0.90% | −265−2.3% | Reduced |
| Ascent Group, LLC | 11,221 | $5.52M | 0.19% | −355−3.1% | Reduced |
| RSM US Wealth Management LLC | 11,228 | $5.52M | 0.07% | −180−1.6% | Reduced |
| Larson Financial Group LLC | 11,281 | $5.54M | 0.18% | +1,316+13.2% | Added |
| Skopos Labs, Inc. | 11,289 | $5.55M | 0.17% | +3,423+43.5% | Added |
| Coldstream Capital Management Inc | 11,346 | $5.58M | 0.07% | −722−6.0% | Reduced |
| AdvisorShares Investments LLC | 11,351 | $5.58M | 1.02% | −1,104−8.9% | Reduced |
| Metis Global Partners, LLC | 11,422 | $5.61M | 0.14% | −1,232−9.7% | Reduced |
| Park Avenue Securities LLC | 11,519 | $5.66M | 0.04% | +138+1.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 11,621 | $5.71M | 0.02% | −3,011−20.6% | Reduced |
| Mirador Capital Partners LP | 11,821 | $5.81M | 0.82% | +77+0.7% | Added |
| Ashton Thomas Private Wealth, LLC | 11,824 | $5.81M | 0.14% | +28+0.2% | Added |
| Palisade Capital Management LLC | 11,873 | $5.84M | 0.19% | +1,196+11.2% | Added |
| Security National Bank | 11,890 | $5.84M | 0.85% | +179+1.5% | Added |
| Trifecta Capital Advisors, LLC | 12,018 | $5.91M | 0.91% | +38+0.3% | Added |
| Wedge Capital Management L L P | 12,021 | $5.91M | 0.11% | −204−1.7% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 12,022 | $5.91M | 0.09% | +17+0.1% | Added |
| Reliant Investment Management, LLC | 12,095 | $5.95M | 2.87% | +135+1.1% | Added |
| Mendel Money Management | 12,148 | $5.97M | 2.50% | +696+6.1% | Added |
| Nixon Peabody Trust Co | 12,192 | $5.99M | 0.48% | −19,197−61.2% | Reduced |
| Arkadios Wealth Advisors | 12,238 | $6.02M | 0.10% | +3,878+46.4% | Added |
| Gluskin Sheff & Assoc Inc | 12,268 | $6.03M | 1.00% | +197+1.6% | Added |
| Bell Asset Management Ltd | 12,271 | $6.05M | 1.78% | +3,562+40.9% | Added |
| Jump Financial, LLC | 12,319 | $6.06M | 0.09% | +10,635+631.5% | Added |
| Guinness Atkinson Asset Management Inc | 12,343 | $6.07M | 3.03% | +1,540+14.3% | Added |
| McDonald Partners LLC | 12,359 | $6.07M | 1.43% | +5,780+87.9% | Added |
| Benjamin Edwards Inc | 12,375 | $6.08M | 0.06% | −219−1.7% | Reduced |
| Siemens Fonds Invest GmbH | 12,536 | $6.16M | 0.35% | −386−3.0% | Reduced |
| Patton Albertson Miller Group, LLC | 12,563 | $6.18M | 0.73% | +342+2.8% | Added |
| Acumen Wealth Advisors, LLC | 12,562 | $6.18M | 1.66% | −2,166−14.7% | Reduced |
| WealthBridge Investment Counsel Inc. | 12,577 | $6.18M | 1.89% | +187+1.5% | Added |
| First National Trust Co | 12,629 | $6.21M | 0.21% | −10.0% | Reduced |
| Principal Securities, Inc. | 12,642 | $6.21M | 0.09% | +3,460+37.7% | Added |
| Blue Zone Wealth Advisors, LLC | 12,856 | $6.32M | 1.29% | −282−2.1% | Reduced |
| Empirical Finance, LLC | 13,042 | $6.41M | 0.30% | −28−0.2% | Reduced |
| Tokio Marine Asset Management Co Ltd | 13,080 | $6.43M | 0.23% | +252+2.0% | Added |
| Summit Trail Advisors, LLC | 13,108 | $6.44M | 0.09% | +3,669+38.9% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 13,161 | $6.47M | 0.32% | −516−3.8% | Reduced |
| Thames Capital Management LLC | 13,202 | $6.49M | 1.16% | 00.0% | Unchanged |
| Generate Investment Management Ltd | 13,256 | $6.52M | 0.32% | −22,390−62.8% | Reduced |
| Hudson Value Partners, LLC | 13,336 | $6.55M | 1.96% | +2,713+25.5% | Added |
| Codex Capital Asset Management L.L.C. | 13,350 | $6.56M | 2.54% | 00.0% | Unchanged |
| Hamilton Capital Partners Inc. | 13,355 | $6.56M | 0.22% | +2,449+22.5% | Added |
| Grimes & Company, Inc. | 13,385 | $6.58M | 0.18% | −402−2.9% | Reduced |
| Suvretta Capital Management, LLC | 13,400 | $6.59M | 0.18% | 00.0% | Unchanged |
| Evergreen Private Wealth LLC | 13,450 | $6.61M | 2.67% | +235+1.8% | Added |
| Lawson Kroeker Investment Management Inc | 13,461 | $6.62M | 1.93% | −586−4.2% | Reduced |
| Westfield Capital Management Co LP | 13,474 | $6.62M | 0.03% | −207−1.5% | Reduced |
| Monimus Capital Management, LP | 13,493 | $6.63M | 1.84% | +10,610+368.0% | Added |
| Asio Capital, LLC | 13,520 | $6.65M | 0.93% | +723+5.6% | Added |
| Tudor Investment Corp Et Al | 13,534 | $6.65M | 0.04% | +4,924+57.2% | Added |
| Iyo Bank, Ltd. | 13,565 | $6.67M | 2.37% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 13,634 | $6.70M | 0.07% | −1,235−8.3% | Reduced |
| Linden Thomas Advisory Services, LLC | 13,675 | $6.72M | 0.65% | +311+2.3% | Added |
| Appleton Partners Inc | 13,683 | $6.72M | 0.47% | −1,215−8.2% | Reduced |
| RNC Capital Management LLC | 13,731 | $6.75M | 0.30% | +582+4.4% | Added |
| Tema ETFs LLC | 13,761 | $6.76M | 0.45% | −504−3.5% | Reduced |
| Saudi Central Bank | 13,868 | $6.82M | 0.14% | +13,868 | New |
| Live Oak Private Wealth LLC | 13,905 | $6.83M | 0.95% | +459+3.4% | Added |
| Penobscot Investment Management Company, Inc. | 13,996 | $6.88M | 0.54% | +357+2.6% | Added |
| Kennedy Capital Management, Inc. | 14,073 | $6.92M | 0.15% | +278+2.0% | Added |
| Segall Bryant & Hamill, LLC | 14,102 | $6.93M | 0.10% | +32+0.2% | Added |
| Botty Investors LLC | 14,095 | $6.93M | 1.65% | 00.0% | Unchanged |
| Van Den Berg Management I, Inc | 14,146 | $6.95M | 1.59% | +249+1.8% | Added |
| HORAN Wealth, LLC | 14,028 | $6.99M | 0.66% | +7,278+107.8% | Added |
| Advisory Services Network, LLC | 14,236 | $7.00M | 0.09% | +3,291+30.1% | Added |
| Apollon Wealth Management, LLC | 14,272 | $7.02M | 0.11% | +93+0.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 14,289 | $7.02M | 0.27% | −502−3.4% | Reduced |
| Quadrant Capital Group LLC | 14,319 | $7.04M | 0.21% | −82−0.6% | Reduced |
| Dnca Finance | 14,335 | $7.05M | 0.40% | +9,065+172.0% | Added |
| Lincluden Management Ltd | 14,421 | $7.09M | 0.75% | +3,178+28.3% | Added |
| Clear Harbor Asset Management, LLC | 14,439 | $7.10M | 0.49% | −552−3.7% | Reduced |
| Prudential PLC | 14,447 | $7.10M | 0.05% | +6,799+88.9% | Added |
| Bridgewater Associates, LP | 14,487 | $7.12M | 0.03% | +12,801+759.3% | Added |
| Woodstock Corp | 14,525 | $7.14M | 0.64% | +272+1.9% | Added |
| Aviance Capital Partners, LLC | 14,538 | $7.15M | 0.84% | −66−0.5% | Reduced |
| Graybill Bartz & Assoc Ltd | 14,563 | $7.16M | 2.18% | +1,254+9.4% | Added |
| Gabelli Funds LLC | 14,570 | $7.16M | 0.05% | −350−2.3% | Reduced |
| Advisors Asset Management, Inc. | 14,579 | $7.17M | 0.12% | +228+1.6% | Added |
| Martin Investment Management, LLC | 14,586 | $7.17M | 2.15% | +70.0% | Added |
| Gibraltar Capital Management, Inc. | 14,624 | $7.19M | 1.24% | −897−5.8% | Reduced |
| Bragg Financial Advisors, Inc | 14,648 | $7.20M | 0.23% | +586+4.2% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 14,736 | $7.24M | 0.25% | −12,075−45.0% | Reduced |
| Amica Mutual Insurance Co | 14,737 | $7.24M | 0.62% | 00.0% | Unchanged |
| Whalerock Point Partners, LLC | 14,740 | $7.25M | 1.40% | +897+6.5% | Added |