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 |
|---|---|---|---|---|---|
| PCM Encore, LLC | 1,404 | $690.1K | 0.14% | +7+0.5% | Added |
| Compton Wealth Advisory Group, LLC | 1,397 | $690.9K | 0.15% | −552−28.3% | Reduced |
| North Dallas Bank & Trust Co | 1,411 | $693.5K | 0.47% | +28+2.0% | Added |
| Kovack Advisors, Inc. | 1,404 | $693.6K | 0.04% | −111−7.3% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 1,412 | $694.0K | 0.23% | −301−17.6% | Reduced |
| New England Research & Management, Inc. | 1,413 | $694.5K | 0.29% | −780−35.6% | Reduced |
| Hall Laurie J Trustee | 1,418 | $696.5K | 0.25% | −5−0.4% | Reduced |
| Vickerman Investment Advisors, Inc. | 1,417 | $696.5K | 0.15% | −3−0.2% | Reduced |
| Neo Ivy Capital Management | 1,421 | $698.5K | 0.18% | −9,671−87.2% | Reduced |
| Financial Network Wealth Management LLC | 1,427 | $702.0K | 0.22% | −136−8.7% | Reduced |
| Charter Oak Capital Management, LLC | 1,430 | $702.8K | 0.05% | −286−16.7% | Reduced |
| Romano Brothers and Company | 1,437 | $706.3K | 0.08% | −40−2.7% | Reduced |
| Pure Financial Advisors, Inc. | 1,437 | $706.6K | 0.01% | +30+2.1% | Added |
| Biltmore Wealth Management, LLC | 1,442 | $708.9K | 0.25% | −80−5.3% | Reduced |
| Advyzon Investment Management, LLC | 1,442 | $708.9K | 0.06% | +349+31.9% | Added |
| Wellington Shields Capital Management, LLC | 1,442 | $709.0K | 0.11% | −42−2.8% | Reduced |
| Camden Capital, LLC | 1,445 | $710.3K | 0.05% | −68−4.5% | Reduced |
| Colonial Trust Co | 1,450 | $712.6K | 0.10% | +8+0.6% | Added |
| Aviso Wealth Management | 1,451 | $713.5K | 0.32% | −127−8.0% | Reduced |
| Cranbrook Wealth Management, LLC | 1,458 | $716.7K | 0.15% | 00.0% | Unchanged |
| Adelphi Trust Co | 1,464 | $719.6K | 0.59% | −125−7.9% | Reduced |
| Fiduciary Family Office, LLC | 1,465 | $720.1K | 0.21% | +194+15.3% | Added |
| Curbstone Financial Management Corp | 1,466 | $720.6K | 0.14% | −100−6.4% | Reduced |
| Golden State Wealth Management, LLC | 1,469 | $722.3K | 0.08% | +5+0.3% | Added |
| Montchanin Asset Management, LLC | 1,476 | $725.0K | 0.77% | +1,476 | New |
| Weaver Capital Management LLC | 1,476 | $725.5K | 0.16% | +30+2.1% | Added |
| Rothschild Capital Partners, LLC | 1,482 | $728.4K | 0.18% | +1,102+290.0% | Added |
| Evoke Wealth, LLC | 1,483 | $729.9K | 0.01% | −142−8.7% | Reduced |
| Union Savings Bank | 1,486 | $730.4K | 0.32% | +8+0.5% | Added |
| Wimmer Associates 1, LLC | 1,486 | $730.4K | 0.36% | −75−4.8% | Reduced |
| Seeds Investor LLC | 1,388 | $731.6K | 0.10% | +224+19.2% | Added |
| Legacy Edge Advisors, LLC | 1,490 | $732.4K | 0.08% | −91−5.8% | Reduced |
| Foundations Investment Advisors, LLC | 1,494 | $734.5K | 0.01% | +7+0.5% | Added |
| Trueblood Wealth Management, LLC | 1,497 | $735.9K | 0.29% | −25−1.6% | Reduced |
| Asset Advisors Investment Management, LLC | 1,500 | $737.3K | 0.07% | 00.0% | Unchanged |
| Pathway Financial Advisers, LLC | 1,503 | $738.9K | 0.21% | −101−6.3% | Reduced |
| Alta Advisers Ltd | 1,506 | $740.2K | 0.27% | 00.0% | Unchanged |
| Lebenthal Global Advisors, LLC | 1,510 | $742.2K | 0.11% | +409+37.1% | Added |
| Richardson Financial Services Inc. | 1,511 | $742.7K | 0.46% | +5+0.3% | Added |
| Bahl & Gaynor Inc | 1,512 | $743.2K | 0.00% | −380−20.1% | Reduced |
| ICW Investment Advisors LLC | 1,513 | $743.5K | 0.27% | +83+5.8% | Added |
| Pinnacle Wealth Management Advisory Group, LLC | 1,518 | $746.1K | 0.05% | +216+16.6% | Added |
| Somerville Kurt F | 1,525 | $749.6K | 0.20% | −100−6.2% | Reduced |
| First County Bank | 1,527 | $750.6K | 0.40% | −1−0.1% | Reduced |
| Boothbay Fund Management, LLC | 1,528 | $751.1K | 0.02% | −1,308−46.1% | Reduced |
| Tandem Investment Partners LLC | 1,535 | $754.5K | 0.64% | −25−1.6% | Reduced |
| KC Investment Advisors, LLC | 1,535 | $754.5K | 0.18% | −51−3.2% | Reduced |
| Childress Capital Advisors, LLC | 1,539 | $756.6K | 0.14% | +49+3.3% | Added |
| Howard Capital Management Inc. | 1,550 | $761.9K | 0.01% | −1,541−49.9% | Reduced |
| Ratan Capital Management LP | 1,550 | $761.9K | 0.28% | 00.0% | Unchanged |
| Pitcairn Wealth Advisors LLC | 1,316 | $762.6K | 0.07% | 00.0% | Unchanged |
| Proactive Wealth Strategies LLC | 1,549 | $762.7K | 0.14% | +804+107.9% | Added |
| Manning & Napier Advisors LLC | 1,553 | $763.3K | 0.01% | −4,831−75.7% | Reduced |
| Advisor OS, LLC | 1,561 | $767.4K | 0.06% | +562+56.3% | Added |
| Cornerstone Wealth Group, LLC | 1,463 | $767.5K | 0.05% | +492+50.7% | Added |
| Congress Park Capital LLC | 1,562 | $767.8K | 0.24% | +335+27.3% | Added |
| CVA Family Office, LLC | 1,564 | $768.9K | 0.08% | +93+6.3% | Added |
| Baldwin Brothers Inc | 1,569 | $771.2K | 0.06% | −813−34.1% | Reduced |
| Norden Group LLC | 1,571 | $772.3K | 0.07% | −129−7.6% | Reduced |
| Machina Capital S.A.S. | 1,585 | $779.1K | 0.15% | +1,585 | New |
| Jacobsen Capital Management | 1,586 | $779.6K | 0.26% | −53−3.2% | Reduced |
| Northern Oak Wealth Management Inc | 1,586 | $779.6K | 0.10% | −23−1.4% | Reduced |
| Strategic Wealth Partners, Ltd. | 1,587 | $780.1K | 0.05% | −62−3.8% | Reduced |
| Perennial Investment Advisors, LLC | 1,593 | $783.4K | 0.06% | −28−1.7% | Reduced |
| Groesbeck Investment Management Corp | 1,602 | $787.0K | 1.53% | 00.0% | Unchanged |
| Argentarii, LLC | 1,605 | $788.9K | 0.28% | +328+25.7% | Added |
| Rodgers Brothers Inc. | 1,609 | $790.9K | 0.09% | 00.0% | Unchanged |
| Orrstown Financial Services Inc | 1,615 | $793.8K | 0.13% | −65−3.9% | Reduced |
| Chicago Trust Co NA | 1,616 | $794.3K | 0.13% | −286−15.0% | Reduced |
| DRW Securities, LLC | 1,634 | $799.1K | 0.04% | +855+109.8% | Added |
| Los Angeles Capital Management LLC | 1,631 | $801.7K | 0.00% | −14,662−90.0% | Reduced |
| Hartford Financial Management Inc. | 1,637 | $804.6K | 0.21% | +30+1.9% | Added |
| Clear Creek Financial Management, LLC | 1,638 | $805.1K | 0.06% | −209−11.3% | Reduced |
| McKinley Carter Wealth Services, Inc. | 1,641 | $806.6K | 0.05% | −737−31.0% | Reduced |
| Kennebec Savings Bank | 1,645 | $808.6K | 0.73% | +27+1.7% | Added |
| Investment House LLC | 1,653 | $812.5K | 0.04% | −25−1.5% | Reduced |
| Capital Investment Advisors, LLC | 1,664 | $818.1K | 0.01% | +195+13.3% | Added |
| Element Pointe Advisors, LLC | 1,668 | $819.9K | 0.15% | +73+4.6% | Added |
| Trask Adam Roland | 1,670 | $820.9K | 0.78% | +1,670 | New |
| ProVise Management Group, LLC | 1,677 | $824.3K | 0.06% | +1,677 | New |
| Gateway Wealth Partners, LLC | 1,678 | $824.3K | 0.03% | +1,331+383.6% | Added |
| Summit Global Investments | 1,683 | $827.0K | 0.05% | −174−9.4% | Reduced |
| Texas Capital Bank Wealth Management Services Inc | 1,691 | $831.2K | 0.05% | +189+12.6% | Added |
| Level Four Advisory Services, LLC | 1,692 | $831.7K | 0.03% | +309+22.3% | Added |
| JM2 Capital Inc. | 1,694 | $832.7K | 0.69% | −38−2.2% | Reduced |
| Sanders Morris Harris LLC | 1,700 | $835.6K | 0.13% | +1,700 | New |
| Chiron Capital Management, LLC | 1,700 | $835.6K | 0.86% | +1,700 | New |
| Caldwell Trust Co | 1,701 | $836.1K | 0.07% | +5+0.3% | Added |
| Tompkins Financial Corp | 1,702 | $836.6K | 0.07% | −40−2.3% | Reduced |
| Tranquility Partners, LLC | 1,705 | $838.1K | 0.32% | −57−3.2% | Reduced |
| Essex Savings Bank | 1,707 | $839.0K | 0.19% | −56−3.2% | Reduced |
| Blue Line Capital, LLC | 1,710 | $840.8K | 0.95% | +132+8.4% | Added |
| Harrell Investment Partners, LLC | 1,714 | $842.6K | 0.20% | −7−0.4% | Reduced |
| Johnson Financial Group, Inc. | 1,719 | $845.7K | 0.03% | −27−1.5% | Reduced |
| Dara Capital US, Inc. | 1,728 | $849.4K | 0.81% | +51+3.0% | Added |
| Marino, Stram & Associates LLC | 1,732 | $851.4K | 0.15% | +2+0.1% | Added |
| Diversify Wealth Management, LLC | 1,834 | $855.2K | 0.02% | +681+59.1% | Added |
| Colonial River Wealth Management, LLC | 1,755 | $862.4K | 0.31% | +40+2.3% | Added |
| Fortune Financial Advisors, LLC | 1,762 | $866.1K | 0.44% | +1,762 | New |
| Heritage Wealth Advisors | 1,769 | $869.5K | 0.03% | +143+8.8% | Added |