Canonical: https://ownershiptrace.com/13f/companies/866 # Who owns AMPHENOL CORP /DE/ (APH)? Elite investor 13F holders 15 tracked elite investors reported holding AMPHENOL CORP /DE/ as of 2026-06-30, including Egerton Capital, Bridgewater Associates, Atreides Management, Jensen Investment Management, Renaissance Technologies LLC. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings. 15 tracked investors currently reported holding · Latest report period: 2026-06-30 · Information Technology · Technology Hardware & Equipment Amphenol Corporation, together with its subsidiaries, designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Communications Solutions, Harsh Environment Solutions, and Interconnect and Sensor Systems. The company offers connectors and connector systems, including high speed, radio… ## Reported holders and securities, including exits (up to 20) | Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | [Egerton Capital](https://ownershiptrace.com/13f/investors/46) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-07-21 00:00:00 | 858094428.00 USD | 4866688.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1581811/0001581811-26-000007-index.html) | | [Bridgewater Associates](https://ownershiptrace.com/13f/investors/8) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 123002948.00 USD | 697612.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1350694/0001350694-26-000003-index.html) | | [Atreides Management](https://ownershiptrace.com/13f/investors/5) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 112856966.00 USD | 640069.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1777813/0001777813-26-000009-index.html) | | [Jensen Investment Management](https://ownershiptrace.com/13f/investors/45) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-07 00:00:00 | 108376851.00 USD | 614660.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1106129/0001171200-26-000010-index.html) | | [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) | | [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 26800640.00 USD | 152000.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) | | [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 65587337.00 USD | 371979.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) | | [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 45214090.00 USD | 256432.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) | | [Lone Pine Capital](https://ownershiptrace.com/13f/investors/71) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1061165/0000919574-26-005485-index.html) | | [Torray Funds](https://ownershiptrace.com/13f/investors/76) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-07-30 00:00:00 | 10444315.00 USD | 59235.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/98758/0001193125-26-326274-index.html) | | [GAMCO](https://ownershiptrace.com/13f/investors/137) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 8347341.00 USD | 47342.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/807249/0001140361-26-032508-index.html) | | [Century Management](https://ownershiptrace.com/13f/investors/6) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 3816446.00 USD | 21645.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1142062/0001398344-26-014492-index.html) | | [GMO](https://ownershiptrace.com/13f/investors/94674) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 2336416.00 USD | 13251.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1352662/0001072613-26-000636-index.html) | | [Weitz Investment Management](https://ownershiptrace.com/13f/investors/83) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 1622144.00 USD | 9200.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/883965/0001821268-26-000133-index.html) | | [Maverick Capital](https://ownershiptrace.com/13f/investors/50) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1132503.00 USD | 6423.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/934639/0000947871-26-000793-index.html) | | [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 975050.00 USD | 5530.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) | | [Matrix Asset Advisors](https://ownershiptrace.com/13f/investors/25) | AMPHENOL CORP | SHARE | 2026-06-30 | 2026-07-15 00:00:00 | 538834.00 USD | 3056.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/1016287/0001172661-26-002637-index.html) | Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero. This public summary shows the default reporting scope. Enable JavaScript for interactive filters, charts, and additional rows. [How to read the data](https://ownershiptrace.com/docs#reading-the-data) · [Disclaimer](https://ownershiptrace.com/disclaimer)