EXC vs SPY: Exelon Corporation vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison

This EXC vs SPY comparison analyzes the historical stock performance of Exelon 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 annual returns and consistency across market cycles.

Use the interactive calculator below to adjust the investment amount and time period, visualizing how Exelon Corporation and SPDR S&P 500 ETF Trust have historically performed against each other.

Company Profiles

1

Exelon Corporation

EXC

Exelon Corporation is the nation's leading energy provider, with approximately 10 million customers and operations in Illinois, Pennsylvania, Maryland, Delaware, New Jersey, and Washington D.C. Exelon's family of companies includes six utilities, Exelon Generation, and Constellation. The company is committed to powering a cleaner and brighter future for its customers and communities through investments in clean energy technologies, grid modernization, and community engagement.

Key Innovations

  • Integration of advanced data analytics and automation into core operational workflows.
  • Investing in advanced grid technologies and smart infrastructure to enhance reliability, resilience, and efficiency of energy delivery.
  • Proprietary technology architecture developed by Exelon Corporation to optimize operational performance.
  • Strategic R&D investment driving next-generation solution design and market differentiation.
  • Leading the nuclear energy industry, providing reliable, carbon-free baseload power to millions of homes and businesses.
  • Expansion of digital transformation initiatives across product engineering and customer delivery.

Business Segments

  • Utilities
    Comprises six regulated utilities (Atlantic City Electric, BGE, ComEd, Delmarva Power, PECO, Pepco) that engage in the transmission and distribution of electricity and natural gas.
  • Exelon Generation
    Operates the largest fleet of nuclear power plants in the United States, along with a diverse mix of other generation facilities including hydroelectric, wind, solar, and fossil fuels.
  • Constellation
    Sells electricity, natural gas, and energy management products and services to residential, commercial, industrial, and governmental customers.
2

SPDR S&P 500 ETF Trust

SPY

SPDR S&P 500 ETF Trust (SPY) is an exchange-traded fund managed by State Street Global Advisors that provides investors with targeted exposure to U.S. Large-Cap Equity by tracking the S&P 500 Index. The fund is structured to offer efficient, liquid, and low-cost access to its underlying asset class, utilizing continuous creation and redemption mechanisms to maintain tight alignment between market price and Net Asset Value (NAV). Widely utilized by institutional wealth managers, pension funds, and retail investors alike, SPY plays a central role in modern portfolio construction, asset allocation, and tactical risk management.

Key Innovations

  • Intra-day secondary market liquidity for benchmark S&P 500 Index exposure.
  • In-kind creation and redemption process mitigating embedded tax capital gains distributions.
  • Ultra-low expense ratio cost structure enabling compounding long-term investment returns.
  • Institutional-grade portfolio transparency with daily published holding disclosure.

Business Segments

  • Core Equity / Asset Portfolio
    Direct holdings of underlying constituent securities comprising the S&P 500 Index.
  • Creation and Redemption Mechanism
    Operational framework facilitating institutional Authorized Participants in exchanging basket securities for fund shares.
  • Securities Lending & Yield Optimization
    Program generating incremental income by lending portfolio securities to institutional counterparties under collateralized agreements.

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: Prices are dividend-adjusted, reflecting the effect of dividend payments over time
  • 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.