Thermo Fisher Scientific Ownership | Who Owns Thermo Fisher Scientific?
Thermo Fisher Scientific Ownership Summary
Thermo Fisher Scientific is owned by 66.91% institutional investors, 0.15% insiders, and 32.94% retail investors. Vanguard group is the largest institutional shareholder, holding 9.08% of TMO shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.21% of its assets in Thermo Fisher Scientific shares.
TMO Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Thermo Fisher Scientific | 66.91% | 0.15% | 32.94% |
| Sector | Healthcare Stocks | 232.51% | 10.72% | -143.22% |
| Industry | Diagnostics & Research Stocks | 35.38% | 11.00% | 53.62% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 34.13M | 9.08% | $19.78B |
| Blackrock funding, inc. /de | 30.68M | 8.16% | $17.78B |
| Blackrock | 29.53M | 7.73% | $16.33B |
| State street | 16.38M | 4.33% | $7.95B |
| Morgan stanley | 11.89M | 3.16% | $6.89B |
| Capital world investors | 11.00M | 2.93% | $6.38B |
| Geode capital management | 8.20M | 2.18% | $4.73B |
| Fmr | 7.59M | 2.01% | $3.68B |
| Jpmorgan chase | 6.61M | 1.76% | $3.83B |
| Price t rowe associates inc /md/ | 6.47M | 1.71% | $3.14B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Cryder capital partners llp | 376.68K | 12.90% | $218.27M |
| Lindsell train | 689.50K | 10.13% | $399.53M |
| Mirova | 138.27K | 7.91% | $56.06M |
| Unisphere establishment | 2.06M | 7.83% | $999.14M |
| Teca partners, lp | 25.35K | 7.76% | $12.30M |
| R.h. dinel investment counsel | 17.92K | 7.61% | $10.38M |
| C partners gmbh | 59.44K | 7.56% | $28.83M |
| Wormser freres gestion | 22.01K | 7.25% | $12.76M |
| Arvin capital management lp | 82.47K | 7.22% | $40.00M |
| Caledonia investments | 111.77K | 7.18% | $64.76M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 5.30M | 0.33% | 5.30M |
| Fmr | 7.59M | 0.19% | 3.60M |
| Dz bank ag deutsche zentral genossenschafts bank, frankfurt am main | 2.50M | 1.06% | 1.97M |
| Wellington management group llp | 2.70M | 0.23% | 1.27M |
| Blackrock funding, inc. /de | 30.68M | 0.30% | 1.04M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Soundwatch capital | - | - | -1.99M |
| Qube research | 299.59K | 0.15% | -1.58M |
| Tci fund management | - | - | -1.52M |
| Alphinity investment management pty | - | - | -1.44M |
| Morgan stanley | 11.89M | 0.41% | -827.63K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 5.30M | 0.33% | 5.30M | $3.07B |
| Alyeska investment group | 427.55K | 0.63% | 427.55K | $207.37M |
| Axa investment managers | 403.14K | 0.53% | 403.14K | $195.53M |
| Southpoint capital advisors lp | 400.00K | 5.09% | 400.00K | $194.01M |
| Freestone grove partners lp | 170.12K | 0.62% | 170.12K | $82.51M |
Sold Out
| Holder | Change |
|---|---|
| Richardson capital management | -1.00 |
| Kimelman & baird | -2.00 |
| Sugar maple asset management | -2.00 |
| Bear mountain capital | -2.00 |
| Scissortail wealth management | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 2,162 | -16.01% | 251,583,106 | -24.05% | 66 | 0.87% | 1,003 | -17.99% | 838 | -11.13% |
| Sep 30, 2025 | 2,064 | -17.57% | 229,669,497 | -26.88% | 60 | 0.88% | 1,009 | -5.44% | 748 | -28.21% |
| Jun 30, 2025 | 2,490 | -4.67% | 334,702,557 | 1.05% | 88 | 1.15% | 1,057 | -10.04% | 1,036 | 4.44% |
| Mar 31, 2025 | 2,580 | -2.68% | 328,995,238 | -2.44% | 87 | 1.12% | 1,158 | 0.96% | 982 | -9.16% |
| Dec 31, 2024 | 1,717 | -34.21% | 182,102,712 | -45.19% | 47 | 0.63% | 712 | -40.27% | 742 | -23.51% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 12.10M | 3.21% | 6.98K |
| Vanguard Total Stock Mkt Idx Inv | 11.86M | 3.14% | -273.28K |
| Vanguard Institutional 500 Index Trust | 10.88M | 2.88% | 77.02K |
| Vanguard 500 Index Investor | 9.34M | 2.47% | -1.37M |
| Fidelity 500 Index | 4.79M | 1.27% | 2.06K |
| SPDR® S&P 500 ETF | 4.76M | 1.26% | -69.75K |
| SPDR® S&P 500® ETF Trust | 4.63M | 1.23% | -24.30K |
| SPDR® S&P 500® ETF | 4.56M | 1.21% | 56.17K |
| iShares Core S&P 500 ETF | 4.54M | 1.20% | - |
| Vanguard Value Index Inv | 3.35M | 0.89% | -4.02K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 09, 2026 | Pettiti Gianluca | Executive Vice President | Sell | $216.48K |
| Dec 04, 2025 | Lagarde Michel | Executive Vice President & COO | Sell | $12.42M |
| Dec 02, 2025 | Lagarde Michel | Executive Vice President & COO | Sell | $17.46M |
| Dec 03, 2025 | Lagarde Michel | Executive Vice President & COO | Sell | $17.20M |
| Dec 03, 2025 | Lagarde Michel | Executive Vice President & COO | Sell | $1.47M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 1 |
| 2025 Q4 | - | 29 |
| 2025 Q3 | - | 32 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | 24 |
TMO Ownership FAQ
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