Thermo Fisher Scientific, Inc. (TMO) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for TMO. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 2,596 institutions reported holding TMO, with 333.5 million shares worth $167.9 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 34,361,526 | $17.2B | INCREASED |
| BlackRock | 30,919,632 | $15.5B | INCREASED |
| State Street | 16,825,879 | $8.4B | INCREASED |
| FMR | 14,084,488 | $7.1B | INCREASED |
| Capital Group | 13,534,274 | $6.8B | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Alexandra R. Keith (Director) | AWARD | 46 | 2026-09-26 | |
| Dion J Weisler (Director) | AWARD | 55 | 2026-09-26 | |
| Karen S Lynch (Director) | AWARD | 46 | 2026-09-26 | |
| Scott M Sperling (Director) | AWARD | 62 | 2026-09-26 | |
| Jennifer M Johnson (Director) | AWARD | 46 | 2026-09-26 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Ro Khanna (Democrat) | PURCHASE | $1,001 - $15,000 | 2026-08-07 |
| Michael A. Rulli (Republican) | SALE | $1,001 - $15,000 | 2024-12-12 |
Full institutional holdings, insider history, and congressional trades for Thermo Fisher Scientific, Inc. on SentiSense.