AMPHENOL CORP /DE/ (APH)
SEC filings, insider trading & institutional ownership from EDGAR.
Amphenol Corporation, incorporated in Delaware in 1986 with roots dating to 1932 and NYSE-listed since 1991, is one of the world's largest designers, manufacturers, and marketers of electrical, electronic, and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products, and coaxial and high-speed specialty cable, operating in a worldwide interconnect and sensor market estimated at approximately $235 billion in 2023. The Company operates through three reportable business segments: Harsh Environment Solutions (28% of 2023 net sales), which designs ruggedized interconnect products including connectors, printed circuits, and cable management products for markets like automotive, aerospace, defense, and industrial applications; Communications Solutions (39% of 2023 net sales), which produces high-speed, radio frequency, power, and fiber optic connector systems along with antennas for broadband, mobile devices, and network infrastructure; and Interconnect and Sensor Systems (33% of 2023 net sales), which offers power distribution products, backplane interconnect systems, and a wide range of sensors (force, pressure, temperature, position, and others) across similar diversified end markets. Each segment is led by a manager reporting directly to the CEO, reflecting Amphenol's flat, entrepreneurial management structure that grants business unit general managers significant autonomy and accountability.
The Company's strategy centers on broad market diversification, technology leadership in high-value interconnect areas (radio frequency, power, harsh environment, high-speed, fiber optics, antennas, and sensors), global expansion of manufacturing and engineering capabilities, disciplined cost control, and active acquisition of complementary businesses—in 2023 alone, Amphenol invested approximately $970 million across 10 acquisitions, following $288 million for two acquisitions in 2022. Key end markets include automotive (23% of 2023 net sales, spanning electric vehicles, safety systems, infotainment, and telematics), broadband communications (4%), commercial aerospace (4%), defense, industrial, information technology and data communications, and mobile networks and devices, with the Company serving these markets through a global footprint that balances proximity to customers with access to lower-cost manufacturing regions.
AI-summarized from Item 1 (Business) of the company's most recent 10-K filing.
Financials
As reported to the SEC via XBRL, no adjustments
| Gross profit | $8.52B |
| Operating income | $5.87B |
| Diluted EPS | $3.34 |
| Gross margin | 36.9% |
| Net margin | 18.6% |
Latest filings
10-K, 10-Q, 8-K, Form 4 & 13D/G. Sourced directly from SEC EDGAR
| Form | Filed | Accession |
|---|---|---|
| 4Lampo Craig A | Aug 6, 2026 | 0001104659-26-092146EDGAR |
| SC 13G/AamendedFMR LLC | Aug 6, 2026 | 0000315066-26-001935EDGAR |
| SC 13G/AamendedAbigail P. Johnson | Aug 6, 2026 | 0000315066-26-001935EDGAR |
| 8-K | Aug 6, 2026 | 0001104659-26-091969EDGAR |
| 4Silverman David M | Aug 5, 2026 | 0001104659-26-091189EDGAR |
| 4Lampo Craig A | Aug 5, 2026 | 0001104659-26-091064EDGAR |
| 4D'AMICO LANCE E | Aug 5, 2026 | 0001104659-26-091062EDGAR |
| 4NORWITT RICHARD ADAM | Aug 3, 2026 | 0001104659-26-089782EDGAR |
Insider trading
From Form 4 filings
| Insider | Date | Type |
|---|---|---|
| Lampo Craig A | Aug 6, 2026 | Gift |
| Silverman David M | Aug 5, 2026 | Sell |
| Silverman David M | Aug 5, 2026 | Option exercise |
| Lampo Craig A | Aug 4, 2026 | Sell |
| Lampo Craig A | Aug 4, 2026 | Option exercise |
Top holders
13F & 13D/G · latest quarter
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc. | Aug 7, 2026 | $17.85B |
| Vanguard Capital Management | Aug 13, 2026 | $14.17B |
| FMR LLC | Aug 13, 2026 | $12.44B |
| STATE STREET CORP | Aug 7, 2026 | $10.50B |
| Capital International Investors | Aug 12, 2026 | $7.59B |
APH's filings are public. The insight is one click away.
Scrutar's AI reads every APH filing and surfaces what matters. Red flags, risk shifts, disclosure quality and key relationships. Cited to the source, free with an account.
Never miss a APH filing.
Get an email when APH files its next 8-K, Form 4, 10-K or 10-Q with the SEC. Free, no account needed.
Free foreverNo account requiredOne-click unsubscribe
Data as of Aug 28, 2026Source: SEC EDGAR.