DMAY vs. SPY
DMAY (FT Cboe Vest U.S. Equity Deep Buffer ETF - May) and SPY (State Street SPDR S&P 500 ETF) are both exchange-traded funds - DMAY is a Large Cap Blend Equities fund tracking the Cboe S&P 500 30% (-5% to -35%) Buffer Protect May Series Index, while SPY is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 5 years, DMAY returned 6.98%/yr vs 13.51%/yr for SPY. Their correlation of 0.90 suggests significant overlap in exposure. DMAY charges 0.85%/yr vs 0.09%/yr for SPY.
Performance
DMAY vs. SPY - Performance Comparison
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Returns By Period
In the year-to-date period, DMAY achieves a 3.95% return, which is significantly lower than SPY's 9.74% return.
DMAY
- 1D
- -0.19%
- 1M
- 0.16%
- YTD
- 3.95%
- 6M
- 4.08%
- 1Y
- 11.84%
- 3Y*
- 11.48%
- 5Y*
- 6.98%
- 10Y*
- —
SPY
- 1D
- -0.31%
- 1M
- 0.09%
- YTD
- 9.74%
- 6M
- 9.27%
- 1Y
- 26.65%
- 3Y*
- 21.27%
- 5Y*
- 13.51%
- 10Y*
- 15.70%
DMAY vs. SPY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
DMAY FT Cboe Vest U.S. Equity Deep Buffer ETF - May | 3.95% | 11.05% | 12.82% | 15.40% | -9.98% | 6.14% | 6.40% |
SPY State Street SPDR S&P 500 ETF | 9.74% | 17.72% | 24.89% | 26.18% | -18.18% | 28.73% | 32.26% |
Correlation
The correlation between DMAY and SPY is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.92 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.92 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.94 |
Correlation (All Time) Calculated using the full available price history since May 18, 2020 | 0.90 |
The correlation between DMAY and SPY has been stable across timeframes, ranging from 0.90 to 0.94 - a consistent structural relationship.
DMAY vs. SPY - Sectors Allocation Comparison
Sectors
DMAY
SPY
Technology
Financial Services
Communication Services
Consumer Cyclical
Healthcare
Industrials
Consumer Defensive
Energy
Utilities
Real Estate
Basic Materials
Technology
DMAY
SPY
Financial Services
DMAY
SPY
Communication Services
DMAY
SPY
Consumer Cyclical
DMAY
SPY
Healthcare
DMAY
SPY
Industrials
DMAY
SPY
Consumer Defensive
DMAY
SPY
Energy
DMAY
SPY
Utilities
DMAY
SPY
Real Estate
DMAY
SPY
Basic Materials
DMAY
SPY
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Return for Risk
DMAY vs. SPY — Risk / Return Rank
DMAY
SPY
DMAY vs. SPY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest U.S. Equity Deep Buffer ETF - May (DMAY) and State Street SPDR S&P 500 ETF (SPY). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| DMAY | SPY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.22 | ||
| Sortino ratioReturn per unit of downside risk | +0.58 | ||
| Omega ratioGain probability vs. loss probability | 1.53 | 1.39 | +0.13 |
| Calmar ratioReturn relative to maximum drawdown | 3.57 | 3.01 | +0.55 |
| Martin ratioReturn relative to average drawdown | 20.12 | 13.54 | +6.58 |
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Drawdowns
DMAY vs. SPY - Drawdown Comparison
The maximum DMAY drawdown since its inception was -13.90%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for DMAY and SPY.
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Drawdown Indicators
| DMAY | SPY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.90% | -55.19% | +41.29% |
Max Drawdown (1Y)Largest decline over 1 year | -3.36% | -8.88% | +5.52% |
Max Drawdown (3Y)Largest decline over 3 years | -12.38% | -18.76% | +6.38% |
Max Drawdown (5Y)Largest decline over 5 years | -13.90% | -24.50% | +10.60% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.72% | — |
Current DrawdownCurrent decline from peak | -0.75% | -1.75% | +1.00% |
Average DrawdownAverage peak-to-trough decline | -2.23% | -9.04% | +6.81% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.59% | 1.97% | -1.38% |
Volatility
DMAY vs. SPY - Volatility Comparison
The current volatility for FT Cboe Vest U.S. Equity Deep Buffer ETF - May (DMAY) is 2.19%, while State Street SPDR S&P 500 ETF (SPY) has a volatility of 4.64%. This indicates that DMAY experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DMAY | SPY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.19% | 4.64% | -2.45% |
Volatility (6M)Calculated over the trailing 6-month period | 4.26% | 9.75% | -5.49% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.06% | 12.43% | -7.37% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.06% | 17.14% | -8.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 8.43% | 17.99% | -9.56% |
DMAY vs. SPY - Expense Ratio Comparison
DMAY has a 0.85% expense ratio, which is higher than SPY's 0.09% expense ratio.
Dividends
DMAY vs. SPY - Dividend Comparison
DMAY has not paid dividends to shareholders, while SPY's dividend yield for the trailing twelve months is around 1.01%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
DMAY FT Cboe Vest U.S. Equity Deep Buffer ETF - May | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SPY State Street SPDR S&P 500 ETF | 1.01% | 1.07% | 1.21% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% |
Frequently Asked Questions
With a correlation of 0.92, DMAY and SPY move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
SPY has higher volatility (4.64%) compared to DMAY (2.19%). In terms of maximum drawdown, DMAY dropped -13.90% vs SPY's -55.19%.
On 5-year performance, SPY leads with 13.51% vs 6.98% for DMAY. On fees, SPY is cheaper at 0.09% per year. On volatility, DMAY has been the lower-risk option at 2.19%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, SPY has performed better with a 13.51% return vs 6.98%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPY is cheaper with a 0.09% expense ratio, compared with 0.85% for DMAY.
SPY has the higher dividend yield at 1.01%, compared with 0.00% for DMAY.
DMAY is categorized as Large Cap Blend Equities, while SPY is S&P 500. DMAY tracks Cboe S&P 500 30% (-5% to -35%) Buffer Protect May Series Index, while SPY tracks S&P 500 Index. They also come from different issuers: First Trust and State Street. Their fees differ too: 0.85% for DMAY and 0.09% for SPY.
DMAY currently has the higher Sharpe Ratio (2.37 vs 2.16), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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