Investigate / reported ownership
AME
Ametek Inc
3 tracked reported owners · snapshot updated 2026-10-04. Delayed disclosures, not live holdings or an investment recommendation.
Who reports owning AME?
Select a manager to inspect their portfolio. Reports may cover different quarters; portfolio weights describe disclosed long 13F holdings, not total economic exposure.
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Joel Greenblatt | 0.2% | 39q | $270M | 1,117,983 |
| 2 | Francois Rochon | 4.9% | 39q | $145M | 598,781 |
| 3 | Mairs & Power Funds | <0.1% | 19q | $206K | 850 |
Go beyond ownership.
AMETEK sells electronic instruments for process, power, industrial and aerospace markets, plus precision motion control, engineered medical components, thermal management and specialty metals.
Question to investigate: Can acquisitions and operational initiatives sustain growth if cyclical end markets weaken or integration proves harder than expected?
Company research reviewed 2026-10-02; a dated source-linked starting point, not the investors’ stated reasons.
Understand the business and investment case →Filing dates and original SEC sources
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Long US 13F disclosures omit shorts and can be amended. CUSIP 031100100. No current price, valuation or manager motive is inferred.