SPY vs ZMUN
State Street SPDR S&P 500 ETF Trust vs F/m Ultrashort Tax Free Municipal ETF
Quick Verdict
SPY has a lower expense ratio. SPY offers more diversification with 505 holdings.
Side-by-Side Comparison
| Metric | SPY | ZMUN | Winner |
|---|---|---|---|
| Expense Ratio | 0.09% | 0.30% | |
| AUM | $821.1B | $36M | |
| Dividend Yield | 1.01% | 2.92% | |
| Holdings | 505 | 177 | |
| YTD Return | +14.24% | +2.20% | |
| 1Y Return | +21.71% | - | |
| 3Y Return (annualized) | +22.10% | - | |
| 5Y Return (annualized) | +13.21% | - | |
| Volatility (annualized) | 15.3% | - | |
| Max Drawdown | -56.5% | -0.1% | |
| Fund Family | State Street Investment Management | F-m investments | |
| Category | Equity | Tax Preferred | |
| Inception | Jan 22, 1993 | Sep 30, 2025 |
SPY vs ZMUN Performance
State Street SPDR S&P 500 ETF Trust (SPY) is a ETF from State Street Investment Management and F/m Ultrashort Tax Free Municipal ETF (ZMUN) is a ETF from F-m investments. Year to date, SPY is up 14.24% versus a gain of 2.20% for ZMUN.
Risk: Volatility and Drawdowns
The deepest peak-to-trough decline in our data was -56.5% for SPY and -0.1% for ZMUN. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
Fees and Cost Over Time
SPY charges 0.09% per year while ZMUN charges 0.30%. On a $10,000 position that is $9 vs $30 annually, a gap of $21 per year that compounds over a long holding period. On income, SPY currently yields 1.01% against 2.92% for ZMUN.
Holdings Overlap
SPY and ZMUN share 0 holdings out of 531 unique holdings combined, representing a 0.0% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Frequently Asked Questions
Which is cheaper, SPY or ZMUN?
SPY has an expense ratio of 0.09% while ZMUN charges 0.30%. SPY is the cheaper option. On a $10,000 investment, that is $21 per year of difference.
What is the holdings overlap between SPY and ZMUN?
SPY and ZMUN share 0 common holdings with a 0.0% weight overlap. Combined, they hold 531 unique securities.
Which pays a higher dividend, SPY or ZMUN?
SPY yields 1.01% while ZMUN yields 2.92%, so ZMUN currently pays the higher dividend yield.
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