Who Owns AMPHENOL CORP (APH)? -- Institutional Holders (2026-06-30)

77 institutions reported holding $713.3M of AMPHENOL CORP (APH) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONGRESS ASSET MANAGEMENT CO ($215.3M), Czech National Bank ($61.7M), PensionDanmark Pensionsforsikringsaktieselskab ($48.3M), Manitou Investment Management Ltd. ($44.3M), Gradient Investments LLC ($40.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1CONGRESS ASSET MANAGEMENT CO$215.3M1.2MAdded
2Czech National Bank$61.7M350,172Added
3PensionDanmark Pensionsforsikringsaktieselskab$48.3M273,788New
4Manitou Investment Management Ltd.$44.3M251,122Added
5Gradient Investments LLC$40.6M230,061Added
6COMMUNITY TRUST & INVESTMENT CO$38.7M219,300Trimmed
7Chesley Taft & Associates LLC$35.6M202,062Trimmed
8EASTERN BANK$35.6M201,932Added
9PROFESSIONAL ADVISORY SERVICES INC$31.9M180,955New
10CONFLUENCE INVESTMENT MANAGEMENT LLC$21.0M118,987Trimmed
11Assenagon Asset Management S.A.$20.0M113,700Added
12CARDEROCK CAPITAL MANAGEMENT INC$18.8M106,575Trimmed
13GAMMA Investing LLC$9.7M54,882Added
14Norway Savings Bank$8.2M46,406Trimmed
15Renaissance Investment Group LLC$8.1M46,119Added
16BRIGHT ROCK CAPITAL MANAGEMENT, LLC$7.6M43,000Hold
17BDF-GESTION$5.7M15,842Trimmed
18Trilogy Capital Inc.$5.5M31,126New
19Hennion & Walsh Asset Management, Inc.$5.4M30,450Added
20Central Pacific Bank - Trust Division$5.1M28,872Trimmed
21Mechanics Bank Trust Department$4.0M22,850Trimmed
22BEACON INVESTMENT ADVISORY SERVICES, INC.$3.2M18,142Added
23Lincoln Capital LLC$2.6M14,884Trimmed
24Dynamic Advisor Solutions LLC$2.6M14,713Trimmed
25CGN Advisors LLC$2.6M14,509Added

Source: SEC Form 13F filings · as of 2026-06-30