AMETEK, Inc.
AMELast close · Oct 16, 2026248.17−0.35 (−0.14%)
Market cap$56.9B
Of the 85 managers this site tracks, 3 held Ametek (AME) at the end of Q2 2026, their latest 13Fs. The largest position by value was Francois Rochon's, $144.9M; Bridgewater's ($28.5M) and Mairs & Power's ($205,649) follow. No Schedule 13D or 13G is on file for AME from the activists and large holders the site follows.
Superinvestors holding AME
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Francois Rochon | Giverny Capital Inc. | Q2 2026 | 598,781 | $144.9M |
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 117,720 | $28.5M |
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 850 | $205,649 |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.