EUAD vs. SRFM
EUAD (Select STOXX Europe Aerospace & Defense ETF) is Aerospace & Defense fund tracking the STOXX Europe Total Market Aerospace & Defense Index, while SRFM (Surf Air Mobility Inc.) is a stock. Over the past year, EUAD returned 2.75% vs -51.57% for SRFM. At a 0.29 correlation, their price movements are largely independent.
Performance
EUAD vs. SRFM - Performance Comparison
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Returns By Period
In the year-to-date period, EUAD achieves a -2.37% return, which is significantly higher than SRFM's -44.33% return.
EUAD
- 1D
- -0.77%
- 1M
- 4.47%
- YTD
- -2.37%
- 6M
- -0.54%
- 1Y
- 2.75%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
SRFM
- 1D
- -2.70%
- 1M
- -12.90%
- YTD
- -44.33%
- 6M
- -48.57%
- 1Y
- -51.57%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
EUAD vs. SRFM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
EUAD Select STOXX Europe Aerospace & Defense ETF | -2.37% | 74.51% | -6.86% |
SRFM Surf Air Mobility Inc. | -44.33% | -64.01% | 179.27% |
Correlation
The correlation between EUAD and SRFM is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.37 |
Correlation (All Time) Calculated using the full available price history since Oct 22, 2024 | 0.29 |
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Return for Risk
EUAD vs. SRFM — Risk / Return Rank
EUAD
SRFM
EUAD vs. SRFM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Select STOXX Europe Aerospace & Defense ETF (EUAD) and Surf Air Mobility Inc. (SRFM). 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.
| EUAD | SRFM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.44 | ||
| Sortino ratioReturn per unit of downside risk | +0.08 | ||
| Omega ratioGain probability vs. loss probability | 1.04 | 1.03 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 0.13 | -0.59 | +0.71 |
| Martin ratioReturn relative to average drawdown | 0.30 | -0.76 | +1.06 |
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Drawdowns
EUAD vs. SRFM - Drawdown Comparison
The maximum EUAD drawdown since its inception was -22.04%, smaller than the maximum SRFM drawdown of -97.29%. Use the drawdown chart below to compare losses from any high point for EUAD and SRFM.
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Drawdown Indicators
| EUAD | SRFM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -22.04% | -97.29% | +75.25% |
Max Drawdown (1Y)Largest decline over 1 year | -22.04% | -88.30% | +66.26% |
Current DrawdownCurrent decline from peak | -14.81% | -96.91% | +82.10% |
Average DrawdownAverage peak-to-trough decline | -5.88% | -87.68% | +81.80% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.34% | 67.54% | -58.20% |
Volatility
EUAD vs. SRFM - Volatility Comparison
The current volatility for Select STOXX Europe Aerospace & Defense ETF (EUAD) is 9.65%, while Surf Air Mobility Inc. (SRFM) has a volatility of 16.48%. This indicates that EUAD experiences smaller price fluctuations and is considered to be less risky than SRFM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| EUAD | SRFM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.65% | 16.48% | -6.83% |
Volatility (6M)Calculated over the trailing 6-month period | 24.40% | 70.39% | -45.99% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.15% | 148.04% | -118.89% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 29.90% | 152.04% | -122.14% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 29.90% | 152.04% | -122.14% |
Dividends
EUAD vs. SRFM - Dividend Comparison
EUAD's dividend yield for the trailing twelve months is around 0.41%, while SRFM has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
EUAD Select STOXX Europe Aerospace & Defense ETF | 0.41% | 0.40% | 0.10% |
SRFM Surf Air Mobility Inc. | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
EUAD and SRFM have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SRFM has higher volatility (16.48%) compared to EUAD (9.65%). In terms of maximum drawdown, EUAD dropped -22.04% vs SRFM's -97.29%.
EUAD currently has the higher Sharpe Ratio (0.09 vs -0.35), 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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