GMMA vs SPY
GammaRoad Market Navigation ETF vs State Street SPDR S&P 500 ETF Trust
Quick Verdict
SPY has a lower expense ratio. SPY delivered stronger 1-year returns. SPY offers more diversification with 505 holdings.
Side-by-Side Comparison
| Metric | GMMA | SPY | Winner |
|---|---|---|---|
| Expense Ratio | 0.77% | 0.09% | |
| AUM | $7M | $821.1B | |
| Dividend Yield | 3.45% | 1.01% | |
| Holdings | 4 | 505 | |
| YTD Return | +4.99% | +12.68% | |
| 1Y Return | +8.89% | +21.82% | |
| 3Y Return (annualized) | - | +21.98% | |
| 5Y Return (annualized) | - | +12.89% | |
| Volatility (annualized) | 6.3% | 15.3% | |
| Max Drawdown | -5.7% | -56.5% | |
| Fund Family | GammaRoad | State Street Investment Management | |
| Category | Allocation/Balanced | Equity | |
| Inception | Sep 16, 2024 | Jan 22, 1993 |
GMMA vs SPY Performance
GammaRoad Market Navigation ETF (GMMA) is a ETF from GammaRoad and State Street SPDR S&P 500 ETF Trust (SPY) is a ETF from State Street Investment Management. Over the past year GMMA returned +8.89% while SPY returned +21.82%. Year to date, GMMA is up 4.99% versus a gain of 12.68% for SPY.
Risk: Volatility and Drawdowns
SPY has been the more volatile fund, with annualized monthly volatility of 15.3% compared with 6.3% for GMMA. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -5.7% for GMMA and -56.5% for SPY. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
The two funds' monthly returns correlate at 0.76. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
GMMA charges 0.77% per year while SPY charges 0.09%. On a $10,000 position that is $77 vs $9 annually, a gap of $68 per year that compounds over a long holding period. On income, GMMA currently yields 3.45% against 1.01% for SPY.
Holdings Overlap
GMMA and SPY share 0 holdings out of 507 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, GMMA or SPY?
GMMA has an expense ratio of 0.77% while SPY charges 0.09%. SPY is the cheaper option. On a $10,000 investment, that is $68 per year of difference.
Which performed better, GMMA or SPY?
Over the past year GMMA returned +8.89% vs +21.82% for SPY, so SPY leads on 1-year performance. Over the longest common window we track (2 years), GMMA annualized +7.20% vs +8.81% for SPY. Past performance does not guarantee future results.
Which is riskier, GMMA or SPY?
SPY has been the more volatile fund at 15.3% annualized versus 6.3% for GMMA. Worst drawdown: GMMA -5.7% vs SPY -56.5%.
Should I hold both GMMA and SPY?
GMMA and SPY have a monthly-return correlation of 0.76, so combining them can provide real diversification depending on your allocation goals.
What is the holdings overlap between GMMA and SPY?
GMMA and SPY share 0 common holdings with a 0.0% weight overlap. Combined, they hold 507 unique securities.
Which pays a higher dividend, GMMA or SPY?
GMMA yields 3.45% while SPY yields 1.01%, so GMMA currently pays the higher dividend yield.
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