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Amphenol Corporation — Major Holders & Superinvestors

APH
NYSETechnologyHardware, Equipment & PartsCIK 0000820313amphenol.comAbout APH
Last close · Oct 16, 202679.35−2.14 (−2.63%)
Market cap$195.7B

Of the 85 managers this site tracks, 8 held Amphenol (APH) at the end of Q3 2026, their latest 13Fs. The largest position by value was John Armitage's, $858.1M; Bridgewater's ($123.0M) and Jensen's ($108.4M) follow. No Schedule 13D or 13G is on file for APH from the activists and large holders the site follows.

Superinvestors holding APH

8 of the tracked managers · latest 13F
ManagerFirmQuarterSharesValue

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.