Thermo Fisher Scientific Ownership | Who Owns Thermo Fisher Scientific?
Thermo Fisher Scientific Ownership Summary
Thermo Fisher Scientific is owned by 60.76% institutional investors, 0.16% insiders, and 39.09% retail investors. Vanguard group is the largest institutional shareholder, holding 8.95% 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 | 60.76% | 0.16% | 39.09% |
| Sector | Healthcare Stocks | 42.54% | 10.83% | 46.63% |
| Industry | Diagnostics & Research Stocks | 46.31% | 10.49% | 43.20% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 33.85M | 8.95% | $16.42B |
| Blackrock funding, inc. /de | 29.64M | 7.84% | $14.37B |
| Blackrock | 29.53M | 7.73% | $16.33B |
| State street | 16.38M | 4.33% | $7.95B |
| Morgan stanley | 12.72M | 3.37% | $6.17B |
| Capital world investors | 10.29M | 2.72% | $4.99B |
| Geode capital management | 8.17M | 2.16% | $3.94B |
| Fmr | 7.59M | 2.01% | $3.68B |
| Jpmorgan chase | 7.27M | 1.92% | $3.53B |
| Price t rowe associates inc /md/ | 6.47M | 1.71% | $3.14B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Lindsell train | 817.53K | 9.73% | $396.52M |
| Cryder capital partners llp | 344.68K | 9.23% | $167.17M |
| Mirova | 138.27K | 7.91% | $56.06M |
| Unisphere establishment | 2.06M | 7.83% | $999.14M |
| Teca partners, lp | 25.35K | 7.76% | $12.30M |
| C partners gmbh | 59.44K | 7.56% | $28.83M |
| Arvin capital management lp | 82.47K | 7.22% | $40.00M |
| Veritas asset management llp | 1.22M | 6.31% | $590.81M |
| Bluespruce investments, lp | 564.49K | 6.29% | $273.79M |
| R.h. dinel investment counsel | 19.75K | 6.18% | $9.58M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 6.05M | 0.41% | 6.05M |
| Fmr | 7.59M | 0.19% | 3.60M |
| Blackrock funding, inc. /de | 29.64M | 0.25% | 2.31M |
| 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 |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital research global investors | 3.16M | 0.29% | -2.27M |
| Polen capital management | 114.51K | 0.18% | -2.08M |
| Soundwatch capital | - | - | -1.99M |
| Jpmorgan chase | 7.27M | 0.21% | -1.88M |
| Qube research | 299.59K | 0.15% | -1.58M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 6.05M | 0.41% | 6.05M | $3.15B |
| Diamond hill capital management | 499.94K | 1.15% | 499.94K | $242.48M |
| 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 |
Sold Out
| Holder | Change |
|---|---|
| Richardson capital management | -1.00 |
| Bear mountain capital | -2.00 |
| Proathlete wealth management | -2.00 |
| Sugar maple asset management | -2.00 |
| Perritt capital management | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Sep 30, 2024 | 2,579 | 0.12% | 332,270,234 | -1.90% | 86 | 1.11% | 1,175 | -1.84% | 961 | 3.78% |
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 |
|---|---|---|---|---|
| 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 | $1.47M |
| Dec 03, 2025 | Lagarde Michel | Executive Vice President & COO | Sell | $17.20M |
| Dec 02, 2025 | Lowery Frederick M. | Executive Vice President | Sell | $4.02M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 29 |
| 2025 Q3 | - | 32 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | 24 |
| 2024 Q4 | - | 72 |
TMO Ownership FAQ
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