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 |
|---|---|---|---|---|---|
| Mount Yale Investment Advisors, LLC | 15,725 | $7.74M | 0.18% | +8,089+105.9% | Added |
| Equitable Holdings, Inc. | 14,313 | $7.65M | 0.05% | +11,105+346.2% | Added |
| Everett Harris & Co | 15,469 | $7.60M | 0.10% | −29−0.2% | Reduced |
| Granite Bay Wealth Management, LLC | 15,447 | $7.60M | 1.62% | +2,270+17.2% | Added |
| Hudson Valley Investment Advisors Inc | 15,402 | $7.57M | 0.98% | −2,231−12.7% | Reduced |
| Allianz SE | 15,397 | $7.57M | 0.08% | −1,131−6.8% | Reduced |
| Prospera Financial Services Inc | 15,183 | $7.47M | 0.12% | +81+0.5% | Added |
| AG2R la Mondiale Gestion D'Actifs | 15,172 | $7.46M | 0.34% | +133+0.9% | Added |
| Laird Norton Trust Company, LLC | 15,117 | $7.44M | 0.16% | −808−5.1% | Reduced |
| Merit Financial Group, LLC | 14,872 | $7.31M | 0.05% | −632−4.1% | Reduced |
| PFM Health Sciences, LP | 14,832 | $7.29M | 0.77% | −23,083−60.9% | Reduced |
| Harbour Trust & Investment Management Co | 14,818 | $7.28M | 0.77% | +31+0.2% | Added |
| Whalerock Point Partners, LLC | 14,740 | $7.25M | 1.40% | +897+6.5% | Added |
| Amica Mutual Insurance Co | 14,737 | $7.24M | 0.62% | 00.0% | Unchanged |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 14,736 | $7.24M | 0.25% | −12,075−45.0% | Reduced |
| Bragg Financial Advisors, Inc | 14,648 | $7.20M | 0.23% | +586+4.2% | Added |
| Gibraltar Capital Management, Inc. | 14,624 | $7.19M | 1.24% | −897−5.8% | Reduced |
| Martin Investment Management, LLC | 14,586 | $7.17M | 2.15% | +70.0% | Added |
| Advisors Asset Management, Inc. | 14,579 | $7.17M | 0.12% | +228+1.6% | Added |
| Gabelli Funds LLC | 14,570 | $7.16M | 0.05% | −350−2.3% | Reduced |
| Graybill Bartz & Assoc Ltd | 14,563 | $7.16M | 2.18% | +1,254+9.4% | Added |
| Aviance Capital Partners, LLC | 14,538 | $7.15M | 0.84% | −66−0.5% | Reduced |
| Woodstock Corp | 14,525 | $7.14M | 0.64% | +272+1.9% | Added |
| Bridgewater Associates, LP | 14,487 | $7.12M | 0.03% | +12,801+759.3% | Added |
| Prudential PLC | 14,447 | $7.10M | 0.05% | +6,799+88.9% | Added |
| Clear Harbor Asset Management, LLC | 14,439 | $7.10M | 0.49% | −552−3.7% | Reduced |
| Lincluden Management Ltd | 14,421 | $7.09M | 0.75% | +3,178+28.3% | Added |
| Dnca Finance | 14,335 | $7.05M | 0.40% | +9,065+172.0% | Added |
| Quadrant Capital Group LLC | 14,319 | $7.04M | 0.21% | −82−0.6% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 14,289 | $7.02M | 0.27% | −502−3.4% | Reduced |
| Apollon Wealth Management, LLC | 14,272 | $7.02M | 0.11% | +93+0.7% | Added |
| Advisory Services Network, LLC | 14,236 | $7.00M | 0.09% | +3,291+30.1% | Added |
| HORAN Wealth, LLC | 14,028 | $6.99M | 0.66% | +7,278+107.8% | Added |
| Van Den Berg Management I, Inc | 14,146 | $6.95M | 1.59% | +249+1.8% | Added |
| Botty Investors LLC | 14,095 | $6.93M | 1.65% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 14,102 | $6.93M | 0.10% | +32+0.2% | Added |
| Kennedy Capital Management, Inc. | 14,073 | $6.92M | 0.15% | +278+2.0% | Added |
| Penobscot Investment Management Company, Inc. | 13,996 | $6.88M | 0.54% | +357+2.6% | Added |
| Live Oak Private Wealth LLC | 13,905 | $6.83M | 0.95% | +459+3.4% | Added |
| Saudi Central Bank | 13,868 | $6.82M | 0.14% | +13,868 | New |
| Tema ETFs LLC | 13,761 | $6.76M | 0.45% | −504−3.5% | Reduced |
| RNC Capital Management LLC | 13,731 | $6.75M | 0.30% | +582+4.4% | Added |
| Appleton Partners Inc | 13,683 | $6.72M | 0.47% | −1,215−8.2% | Reduced |
| Linden Thomas Advisory Services, LLC | 13,675 | $6.72M | 0.65% | +311+2.3% | Added |
| Resources Investment Advisors, LLC. | 13,634 | $6.70M | 0.07% | −1,235−8.3% | Reduced |
| Iyo Bank, Ltd. | 13,565 | $6.67M | 2.37% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 13,534 | $6.65M | 0.04% | +4,924+57.2% | Added |
| Asio Capital, LLC | 13,520 | $6.65M | 0.93% | +723+5.6% | Added |
| Monimus Capital Management, LP | 13,493 | $6.63M | 1.84% | +10,610+368.0% | Added |
| Westfield Capital Management Co LP | 13,474 | $6.62M | 0.03% | −207−1.5% | Reduced |
| Lawson Kroeker Investment Management Inc | 13,461 | $6.62M | 1.93% | −586−4.2% | Reduced |
| Evergreen Private Wealth LLC | 13,450 | $6.61M | 2.67% | +235+1.8% | Added |
| Suvretta Capital Management, LLC | 13,400 | $6.59M | 0.18% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 13,385 | $6.58M | 0.18% | −402−2.9% | Reduced |
| Hamilton Capital Partners Inc. | 13,355 | $6.56M | 0.22% | +2,449+22.5% | Added |
| Codex Capital Asset Management L.L.C. | 13,350 | $6.56M | 2.54% | 00.0% | Unchanged |
| Hudson Value Partners, LLC | 13,336 | $6.55M | 1.96% | +2,713+25.5% | Added |
| Generate Investment Management Ltd | 13,256 | $6.52M | 0.32% | −22,390−62.8% | Reduced |
| Thames Capital Management LLC | 13,202 | $6.49M | 1.16% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 13,161 | $6.47M | 0.32% | −516−3.8% | Reduced |
| Summit Trail Advisors, LLC | 13,108 | $6.44M | 0.09% | +3,669+38.9% | Added |
| Tokio Marine Asset Management Co Ltd | 13,080 | $6.43M | 0.23% | +252+2.0% | Added |
| Empirical Finance, LLC | 13,042 | $6.41M | 0.30% | −28−0.2% | Reduced |
| Blue Zone Wealth Advisors, LLC | 12,856 | $6.32M | 1.29% | −282−2.1% | Reduced |
| Principal Securities, Inc. | 12,642 | $6.21M | 0.09% | +3,460+37.7% | Added |
| First National Trust Co | 12,629 | $6.21M | 0.21% | −10.0% | Reduced |
| WealthBridge Investment Counsel Inc. | 12,577 | $6.18M | 1.89% | +187+1.5% | Added |
| Acumen Wealth Advisors, LLC | 12,562 | $6.18M | 1.66% | −2,166−14.7% | Reduced |
| Patton Albertson Miller Group, LLC | 12,563 | $6.18M | 0.73% | +342+2.8% | Added |
| Siemens Fonds Invest GmbH | 12,536 | $6.16M | 0.35% | −386−3.0% | Reduced |
| Benjamin Edwards Inc | 12,375 | $6.08M | 0.06% | −219−1.7% | Reduced |
| McDonald Partners LLC | 12,359 | $6.07M | 1.43% | +5,780+87.9% | Added |
| Guinness Atkinson Asset Management Inc | 12,343 | $6.07M | 3.03% | +1,540+14.3% | Added |
| Jump Financial, LLC | 12,319 | $6.06M | 0.09% | +10,635+631.5% | Added |
| Bell Asset Management Ltd | 12,271 | $6.05M | 1.78% | +3,562+40.9% | Added |
| Gluskin Sheff & Assoc Inc | 12,268 | $6.03M | 1.00% | +197+1.6% | Added |
| Arkadios Wealth Advisors | 12,238 | $6.02M | 0.10% | +3,878+46.4% | Added |
| Nixon Peabody Trust Co | 12,192 | $5.99M | 0.48% | −19,197−61.2% | Reduced |
| Mendel Money Management | 12,148 | $5.97M | 2.50% | +696+6.1% | Added |
| Reliant Investment Management, LLC | 12,095 | $5.95M | 2.87% | +135+1.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 12,022 | $5.91M | 0.09% | +17+0.1% | Added |
| Wedge Capital Management L L P | 12,021 | $5.91M | 0.11% | −204−1.7% | Reduced |
| Trifecta Capital Advisors, LLC | 12,018 | $5.91M | 0.91% | +38+0.3% | Added |
| Security National Bank | 11,890 | $5.84M | 0.85% | +179+1.5% | Added |
| Palisade Capital Management LLC | 11,873 | $5.84M | 0.19% | +1,196+11.2% | Added |
| Ashton Thomas Private Wealth, LLC | 11,824 | $5.81M | 0.14% | +28+0.2% | Added |
| Mirador Capital Partners LP | 11,821 | $5.81M | 0.82% | +77+0.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 11,621 | $5.71M | 0.02% | −3,011−20.6% | Reduced |
| Park Avenue Securities LLC | 11,519 | $5.66M | 0.04% | +138+1.2% | Added |
| Metis Global Partners, LLC | 11,422 | $5.61M | 0.14% | −1,232−9.7% | Reduced |
| AdvisorShares Investments LLC | 11,351 | $5.58M | 1.02% | −1,104−8.9% | Reduced |
| Coldstream Capital Management Inc | 11,346 | $5.58M | 0.07% | −722−6.0% | Reduced |
| Skopos Labs, Inc. | 11,289 | $5.55M | 0.17% | +3,423+43.5% | Added |
| Larson Financial Group LLC | 11,281 | $5.54M | 0.18% | +1,316+13.2% | Added |
| RSM US Wealth Management LLC | 11,228 | $5.52M | 0.07% | −180−1.6% | Reduced |
| Ascent Group, LLC | 11,221 | $5.52M | 0.19% | −355−3.1% | Reduced |
| Citizens Business Bank | 11,213 | $5.51M | 0.90% | −265−2.3% | Reduced |
| RKL Wealth Management LLC | 11,206 | $5.51M | 0.50% | −759−6.3% | Reduced |
| Consolidated Investment Group LLC | 11,165 | $5.49M | 0.60% | +435+4.1% | Added |
| Kovitz Investment Group Partners, LLC | 11,147 | $5.48M | 0.13% | −285−2.5% | Reduced |