
Amphenol Corp
Amphenol Corp. engages in the design, manufacture, and marketing of electrical, electronic and fiber optic connectors, interconnect systems, antennas, sensors and sensor-based products, and specialty cable. It operates through the following segments: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. The Harsh Environment Solutions segment manufactures and markets a broad range of ruggedized interconnect products, including connectors and interconnect systems, printed circuits and printed circuit assemblies, and other products. The Communications Solutions segment focuses on the design, manufacture, and marketing of connector and interconnect systems, including radio frequency, power, fiber optic, and other products, together with antennas. The Interconnect and Sensor Systems segment is involved in the design, manufacture, and marketing of sensors, sensor-based systems, connectors, and value-add interconnect systems. The company was founded by Schmitt J. Arthur in 1932 and is headquartered in Wallingford, CT.
What If You Bought APH Earlier?
Estimate based on split history only. Excludes dividends, fees, taxes, and intraday movement.
Stock Split History
Newest split first. Cumulative multiple = compounded growth from that date to today.
| Split Date | Price Before | Ratio | Split Multiple | Cumulative |
|---|---|---|---|---|
| Sep 3, 2026 | $160.08 | 2-for-1 | 2× | 128× |
| Jun 12, 2024 | $134.43 | 2-for-1 | 2× | 64× |
| Mar 5, 2021 | $120.08 | 2-for-1 | 2× | 32× |
| Oct 10, 2014 | $98.68 | 2-for-1 | 2× | 16× |
| Apr 2, 2007 | $64.57 | 2-for-1 | 2× | 8× |
| Mar 30, 2004 | $59.71 | 2-for-1 | 2× | 4× |
| Apr 26, 2000 | $120.00 | 2-for-1 | 2× | 2× |
Amphenol Corp Market Cap Timeline
Market capitalization is available from 1996; the sourced public-listing year is 1991, so earlier annual values remain unavailable. Split markers cover all 7 recorded splits. Filled dots have market-cap data for that year; hollow dots mark split years outside market-cap source coverage.