SPYM vs SPY: ETF comparison
State Street® SPDR® Portfolio S&P 500® ETF and State Street® SPDR® S&P 500® ETF Trust side by side: cost, yield, returns, risk and holdings, from end-of-day data (to 26 Oct 2026) and SEC filings. Educational, not advice.
SPYM and SPY at a glance
| SPYM | SPY | |
|---|---|---|
| Fund | State Street® SPDR® Portfolio S&P 500® ETF | State Street® SPDR® S&P 500® ETF Trust |
| Issuer (by our rules) | State Street (SPDR) | State Street (SPDR) |
| Category (by our rules) | S&P 500 | S&P 500 |
| Price | $90.06 | $765.37 |
| Expense ratio | 0.02% | – |
| Yield (last 12 months) | 1.01% | 0.99% |
| Distributions | Quarterly | Quarterly |
| Holdings | 511 | – |
| Net assets (fund, SEC) | $153.9B | – |
| Top 10 holdings share | 36.4% | – |
| 1-year total return | +14.3% | +14.2% |
| 3 years a year | +24.5% | +24.4% |
| 5 years a year | +12.5% | +12.4% |
| Volatility (1 year) | 12.7% | 12.7% |
| Largest drop in our data | −54.5% | −55.2% |
What differs
Over 5 years the annualised total return was +12.5% for SPYM and +12.4% for SPY. Past returns do not predict future ones.
Top holdings
Go further
For a deeper overlap check between two funds, use the overlap checker on ETFWinner. Fund pages: SPYM, SPY.
Educational information, not financial advice or a recommendation to choose either fund. Funds can lose value, and past performance does not guarantee future results.