FFIV vs SPY: F5 Inc. vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison

This FFIV vs SPY comparison analyzes the historical stock performance of F5 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 F5 Inc. and SPDR S&P 500 ETF Trust have historically performed against each other.

Company Profiles

1

F5 Inc.

FFIV

F5 Inc. is a global technology company that specializes in application security, performance, and delivery. F5 provides solutions that help organizations ensure their applications are secure, perform optimally, and are available to users wherever they are. The company's offerings include application delivery controllers (ADCs), firewalls, bot protection, and API security, designed to protect applications and APIs across multi-cloud environments. F5 serves enterprises, service providers, and government entities worldwide.

Key Innovations

  • Pioneered application delivery networking (ADN), providing solutions to optimize and secure application traffic.
  • Continuously evolves its security offerings to address emerging threats and protect applications in multi-cloud and hybrid environments.

Business Segments

  • Software and Services
    Includes software subscriptions, maintenance, and professional services for application security and delivery solutions.
  • Hardware
    Comprises sales of application delivery controllers and other hardware appliances.
2

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

  • ETF
    Passive 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.