Thermo Fisher Scientific
Supplies laboratory tools, diagnostics, and outsourced drug-development and manufacturing services.
$620.01
After-hours close−2.00 (−0.32%)
At close$622.01(−1.38%)
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Breakdown13F · Form 4
Institutions 167.09%Insiders 0.13%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 371.62M · Float 370.65M · 99.7% free float
Institutions13F, as of Jun 30, 2026
2,694 holders · 620.95M shares · 209 new positions · 1,134 increased · 1,153 reduced · 193 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 30.92M | 8.32% | +492.4K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 24.28M | 6.53% | −4.5K | Aug 13, 2026 |
| State Street Corp | 16.83M | 4.53% | +94.2K | Aug 7, 2026 |
| FMR LLC | 14.08M | 3.79% | +3.31M | Aug 13, 2026 |
| Morgan Stanley | 10.76M | 2.90% | −100.5K | Aug 13, 2026 |
| JPMorgan Chase & Co | 8.50M | 2.29% | +1.71M | Aug 12, 2026 |
| Geode Capital Management, LLC | 8.38M | 2.26% | −25.5K | Aug 12, 2026 |
| Franklin Resources Inc | 7.27M | 1.96% | +458.5K | Aug 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Vanguard Capital Management | 7.53% | 28.01M | 13G | Apr 30, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Marc N. Casper | director, officer: Chairman & CEO | 123.9K | 0.03% | Aug 26, 2026 |
| Michel Lagarde | officer: Executive Vice President | 85.2K | 0.02% | Mar 2, 2026 |
| Scott M. Sperling | director | 69.5K | 0.02% | May 22, 2026 |
| Michael D. Shafer | officer: Executive Vice President | 35.3K | 0.01% | Aug 13, 2026 |
| Stephen Williamson | officer: Retiring Sr. VP and CFO | 32.5K | 0.01% | Mar 2, 2026 |
| Gianluca Pettiti | officer: President & COO | 24.7K | 0.01% | Jul 28, 2026 |
| Nelson Chai | director | 15.3K | 0.00% | May 22, 2026 |
| Frederick M. Lowery | officer: Executive Vice President | 15.0K | 0.00% | Mar 2, 2026 |
| Lisa P. Britt | officer: Sr. VP and Chief HR Officer | 14.8K | 0.00% | Aug 20, 2026 |
| Michael A. Boxer | officer: SVP and General Counsel | 10.8K | 0.00% | Mar 11, 2025 |
28 people have not refiled in the last 18 months (1.12M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 24, 2026 | Marc N. Casperdirector, officer: Chairman & CEO | Sale · 4 lots | 275 | $627.05 | 123,925 |
| Aug 21, 2026 | Marc N. Casperdirector, officer: Chairman & CEO | Sale · 5 lots | 10,000 | $626.92 | 123,925 |
| Aug 20, 2026 | Marc N. Casperdirector, officer: Chairman & CEO | Sale · 9 lots | 10,000 | $629.27 | 123,925 |
| Aug 19, 2026 | Lisa P. Brittofficer: Sr. VP and Chief HR Officer | Sale | 11,440 | $613.12 | 14,784 |
| Aug 11, 2026 | Michael D. Shaferofficer: Executive Vice President | Sale | 14,300 | $600.00 | 20,994 |
| Aug 7, 2026 | Marc N. Casperdirector, officer: Chairman & CEO | Sale · 27 lots | 4,883 | $586.12 | 123,925 |
| Aug 7, 2026 | Joseph R. Holmesofficer: VP & Chief Accounting Officer | Sale | 420 | $584.81 | 2,966 |
| Aug 5, 2026 | Marc N. Casperdirector, officer: Chairman & CEO | Sale · 22 lots | 15,000 | $575.23 | 133,533 |
| Aug 6, 2026 | Marc N. Casperdirector, officer: Chairman & CEO | Sale · 18 lots | 15,000 | $574.46 | 128,533 |
| Aug 6, 2026 | Lisa P. Brittofficer: Sr. VP and Chief HR Officer | Sale | 5,850 | $580.00 | 14,784 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Michael Rulli | Sale | $1,001 – $15,000 | Dec 12, 2024 | Aug 10, 2026 ↗ | |
| Sen. Alan Armstrong | Purchase | $1,001 – $15,000 | Joint | Mar 27, 2026 | Jul 21, 2026 ↗ |
| Rep. Dan Newhouse · WA04 | Sale | $1,001 – $15,000 | Spouse | Jul 10, 2026 | Jul 20, 2026 ↗ |
| Rep. Dwight Evans · PA03 | Sale (Partial) | $1,001 – $15,000 | May 7, 2026 | May 15, 2026 ↗ | |
| Rep. Ro Khanna · CA17 | Purchase | $15,001 – $50,000 | Spouse | Apr 13, 2026 | May 13, 2026 ↗ |