What if you invested $1000 in APH on Jan 1, 2020?
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Historical Annual Returns
Over the past 20 years, Amphenol Corporation has delivered an average annual return of 26.6%. The stock peaked in 2025 with a massive +97.0% gain, while investors faced a downturn in 2008 (-45.7%). Overall, the stock finished in the green 15 times out of 20 years.
Avg Return
+26.6%
Win Rate
75%
15W - 5L
Best
+97.0%
2025
Worst
-45.7%
2008
Performance Consistency
About Amphenol Corporation
Visit Website ↗Amphenol Corporation is one of the world's largest designers, manufacturers and marketers of electrical, electronic and fiber optic connectors, interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. Amphenol designs, manufactures and assembles its products at facilities in the Americas, Europe, Asia, Australia and Africa and sells its products through its own global sales force, independent representatives and a global network of electronics distributors.
Key Business Segments
Harsh Environment Solutions
Designs, manufactures and markets a broad range of ruggedized interconnect products, including connectors and interconnect systems, for a wide range of applications in the industrial, military, commercial aerospace, and automotive markets.
Communications Solutions
Designs, manufactures and markets a broad range of connector and interconnect systems, including high-speed and radio frequency (RF) products, for the information technology and data communications, mobile devices and mobile networks markets.
Interconnect and Sensor Systems
Designs, manufactures and markets a broad range of sensors, sensor-based systems and interconnect products for a wide range of applications in the transportation, industrial and information technology markets.
Key Innovations
- ✓The invention of the BNC connector.
- ✓A pioneer in the use of plastics for electrical insulation.
Historical Milestones
Amphenol is founded.
The company is listed on the New York Stock Exchange.
Amphenol goes public for the second time.