Amphenol
Amphenol Corporation (NYSE: APH) designs, manufactures and markets electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products, and coaxial, high-speed, fiber optic and specialty cable. Its customers include original equipment manufacturers, electronics… From the company’s description.
In fiscal 2025, Amphenol reported revenue of $23.09B, up 51.7% from fiscal 2024, and net income of $4.31B. Its operating margin was 25.4%, and operations generated $5.37B in cash. Over the twelve months to Jun 30, 2026, revenue was $29.01B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Amphenol does
In the company’s own words
Amphenol Corporation (NYSE: APH) designs, manufactures and markets electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products, and coaxial, high-speed, fiber optic and specialty cable. Its customers include original equipment manufacturers, electronics manufacturing services and original design manufacturers, as well as telecommunications and web service providers across automotive, aerospace, communications, defense, industrial, information technology and mobile-device markets. The company operates through Communications Solutions, Harsh Environment Solutions, and Interconnect and Sensor Systems, which represented 52%, 26% and 22% of 2025 net sales, respectively. Products include high-speed and fiber-optic interconnects, ruggedized connectors, cable assemblies, antennas, printed circuits, power distribution systems and sensors. Amphenol’s global manufacturing and design operations span approximately 40 countries. It had approximately 170,000 employees worldwide at year-end 2025. Its history includes the 2025 acquisition of Andrew’s outdoor wireless networks and distributed antenna systems businesses, followed in January 2026 by its largest acquisition, CommScope’s Connectivity and Cable Solutions business. Its website is www.amphenol.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Electronic Equipment
- Headquarters
- WALLINGFORD, CT
- Fiscal year end
- December
- CIK
- 820313
- SIC
- 3678
Financial performance, year by year
Fiscal 2013–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Amphenol — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in Amphenol · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · Amphenol’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Amphenol’s bonds, as funds hold them
Funds report holding 20 issues of Amphenol’s debt, $3.06B at market value — what funds hold, not the company’s total debt. Weighted-average coupon 4.42%, maturing 2027 to 2055.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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