A vs SPY: Agilent Technologies, Inc. vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison
This A vs SPY comparison analyzes the historical stock performance of Agilent Technologies, Inc. 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 Agilent Technologies, Inc. and SPDR S&P 500 ETF Trust have historically performed against each other.
Company Profiles
Agilent Technologies, Inc.
A
Agilent Technologies, Inc. is a global leader in life sciences, diagnostics and applied chemical markets. The company provides laboratories worldwide with instruments, services, consumables, applications and expertise, enabling customers to gain the insights they seek. Agilent's expertise and trusted collaboration give them the highest confidence in our solutions.
Key Innovations
- ✓Spin-off from Hewlett-Packard in 1999, which was the largest IPO in Silicon Valley history at the time.
Business Segments
- Life SciencesProvides application-focused solutions that include instruments and software that enable customers to identify, quantify and analyze the physical and biological properties of substances and products.
- Diagnostics and GenomicsComprised of three main product categories: genomics, nucleic acid solutions and diagnostics. These products and services provide active pharmaceutical ingredients (APIs) for oligonucleotide-based therapeutics.
- Agilent CrossLabSpans the entire lab with its extensive portfolio of services, software, and consumables -- including services for instruments from other manufacturers.
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.