FSLR vs SPY: First Solar, Inc. vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison

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

Company Profiles

1

First Solar, Inc.

FSLR

First Solar, Inc. is a leading American manufacturer of solar photovoltaic panels, distinguished by its proprietary cadmium telluride (CdTe) thin-film module technology as an alternative to traditional crystalline silicon panels. Founded in 1999, the company designs and manufactures its modules domestically at scale, positioning itself as a key beneficiary of U.S. industrial policy aimed at reshoring clean energy manufacturing, and sells primarily to large utility-scale solar project developers.

Key Innovations

  • Proprietary cadmium telluride (CdTe) thin-film solar module technology, an alternative to crystalline silicon panels.
  • Vertically integrated, U.S.-based manufacturing scale supporting domestic clean energy supply chains.
  • Integration of advanced data analytics and automation into core operational workflows.
  • Strategic R&D investment driving next-generation solution design and market differentiation.
  • Proprietary technology architecture developed by First Solar, Inc. to optimize operational performance.
  • Continuous improvements in module efficiency and lower-carbon-footprint manufacturing processes.

Business Segments

  • Module Manufacturing
    Design and production of thin-film cadmium telluride (CdTe) solar photovoltaic modules at manufacturing facilities across the United States and internationally.
  • Systems & Project Development
    Historic and ongoing involvement in developing utility-scale solar power plants and providing engineering, procurement, and construction support.
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: 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.