Amphenol Corporation (APH) Institutional Ownership & Insider Trading

2,315 institutions reported holding Amphenol Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 26 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

APHAmphenol CorporationFollow APH — free

Electronic Components · Technology

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Market cap: 182.7B
P/E TTM: 37.1
Dividend yield: 0.6%
52-week: —
Next earnings: 28 Oct, in 4 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

2,315 institutions held 47.4% of the shares. Across filers that reported both quarters, shares held changed -0.6%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	2,315	1169	-0.6%	840	313	667	115
Mar 26	2,096	1152	+0.7%	739	183	698	119
Dec 25	1,999	1163	-1.2%	666	180	650	52
Sep 25	1,792	1145	+0.1%	600	229	521	56
Jun 25	1,618	1156	+0.1%	484	275	460	58
Mar 25	1,392	1125	+0.3%	499	131	385	114
Dec 24	1,367	1144	+0.4%	418	107	414	64
Sep 24	1,266	1093	-4.6%	418	82	399	86

Amphenol Corporation — questions

Who owns Amphenol Corporation stock?: 2,315 institutions reported Amphenol Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (4.1%), VANGUARD CAPITAL MANAGEMENT LLC (3.3%), FMR LLC (2.9%).
Are Amphenol Corporation insiders buying or selling?: 26 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Amphenol Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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