APH vs SPY: Amphenol Corporation vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison
This APH vs SPY comparison analyzes the historical stock performance of Amphenol Corporation and SPDR S&P 500 ETF Trust side-by-side. Using real, adjusted market data, this tool shows how identical investments in both stocks would have performed over time—highlighting differences in returns, volatility, and consistency across market cycles.
Use the interactive calculator below to adjust the investment amount and time period, visualizing how Amphenol Corporation and SPDR S&P 500 ETF Trust have historically performed against each other.
Company Profiles
Amphenol Corporation
APH
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 Innovations
- ✓The invention of the BNC connector.
- ✓A pioneer in the use of plastics for electrical insulation.
Business Segments
- Harsh Environment SolutionsDesigns, 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 SolutionsDesigns, 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 SystemsDesigns, 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.
SPDR S&P 500 ETF Trust
SPY
SPY is the first exchange-traded fund (ETF) listed in the US. It is designed to track the S&P 500 Index, which measures the performance of the large-cap segment of the US equity market.
Key Innovations
- ✓First US-listed ETF
Business Segments
- ETFPassive investment vehicle tracking the S&P 500.
How This Comparison Works
Our stock comparison tool uses adjusted closing prices to calculate year-by-year returns for both stocks. This ensures an apples-to-apples comparison that accounts for:
- ✓Dividends: All dividend payments are reinvested
- ✓Stock splits: Historical prices are adjusted for all splits
- ✓Head-to-head record: Shows which stock outperformed each year
- ✓Statistical analysis: Average returns, best/worst years, and win rates
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Important Disclaimer
This comparison tool is for educational and informational purposes only and does not constitute financial, investment, or trading advice. Past performance is not indicative of future results. Historical returns include dividends and stock splits but do not account for taxes, fees, inflation, or individual circumstances. Stock market investments carry risk, including the potential loss of principal. Always consult with a qualified financial advisor before making investment decisions. The data presented is based on historical market data and may contain inaccuracies or delays.