15 Less Known, Hidden & Surprising Facts About SPY Stock (SPDR S&P 500 ETF Trust) 

1. The Oldest ETF in Existence SPY isn’t just another ETF—it was the first-ever ETF launched in the U.S. in 1993 by State Street Global Advisors, setting the foundation for the trillion-dollar ETF industry.

2. It Tracks Over 500 Companies Effortlessly SPY mirrors the S&P 500 Index, giving investors instant access to 500 of America’s largest publicly traded companies with a single trade

4. SPY Alone Represents 80% of the U.S. Market Cap Owning SPY gives exposure to nearly 80% of the total U.S. stock market capitalization, making it a true representation of the U.S. economy.

5. It’s More Liquid Than Some Major Stock With its immense volume and tight bid-ask spreads, SPY is more liquid than Apple or Microsoft on many trading days. 6. SPY Pays Dividends Quarterly Investors earn consistent quarterly dividends, which include payouts from all the companies within the S&P 500 index.

7. Massive Assets Under Management (AUM) SPY manages over $500 billion in assets, making it the largest ETF in the world—bigger than many mutual funds combined. 8. Expense Ratio That Started a Revolution When launched, SPY’s 0.0945% expense ratio was considered groundbreaking. It pushed the entire financial industry to lower fees, benefiting investors globally.