BYDDY vs SPY: BYD Company Limited vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison
This BYDDY vs SPY comparison analyzes the historical stock performance of BYD Company Limited 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 BYD Company Limited and SPDR S&P 500 ETF Trust have historically performed against each other.
Company Profiles
BYD Company Limited
BYDDY
BYD Company Limited is a Chinese multinational manufacturing conglomerate that specializes in automobiles, batteries, and rail transit. The company is a vertically integrated high-tech company focused on technological innovations for a better life and providing zero-emission energy solutions.
Key Innovations
- ✓Pioneered the development of silicon-based rechargeable batteries, becoming a global leader in the battery industry.
- ✓A vertically integrated approach to electric vehicle manufacturing, encompassing battery, motor, and electronic control technologies.
Business Segments
- AutomobileManufactures and sells passenger battery electric vehicles (BEVs), plug-in hybrid electric vehicles (PHEVs), electric buses, electric trucks, and automotive components.
- Rechargeable Battery and PhotovoltaicProduces rechargeable batteries for various applications, including mobile phones, power tools, and energy storage systems, as well as photovoltaic products.
- Handset Components, Assembly Service and Other ProductsProvides handset components, assembly services, and other products, including smart home products and medical electronics.
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.