BOAT vs. SEA
Compare and contrast key facts about SonicShares Global Shipping ETF (BOAT) and U.S. Global Sea to Sky Cargo ETF (SEA).
BOAT and SEA are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BOAT is a passively managed fund by Toroso Investments that tracks the performance of the Solactive Global Shipping Index - Benchmark TR Net. It was launched on Aug 3, 2021. SEA is a passively managed fund by US Global that tracks the performance of the U.S. Global Sea to Sky Cargo Index - Benchmark TR Gross. It was launched on Jan 19, 2022. Both BOAT and SEA are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
BOAT vs. SEA - Performance Comparison
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BOAT vs. SEA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
BOAT SonicShares Global Shipping ETF | 29.88% | 22.77% | 5.97% | 24.53% | 6.71% |
SEA U.S. Global Sea to Sky Cargo ETF | 19.09% | 16.78% | 2.52% | 19.33% | -17.28% |
Returns By Period
In the year-to-date period, BOAT achieves a 29.88% return, which is significantly higher than SEA's 19.09% return.
BOAT
- 1D
- 2.65%
- 1M
- -2.18%
- YTD
- 29.88%
- 6M
- 35.58%
- 1Y
- 66.85%
- 3Y*
- 23.86%
- 5Y*
- —
- 10Y*
- —
SEA
- 1D
- 2.77%
- 1M
- -0.20%
- YTD
- 19.09%
- 6M
- 27.29%
- 1Y
- 44.88%
- 3Y*
- 16.19%
- 5Y*
- —
- 10Y*
- —
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BOAT vs. SEA - Expense Ratio Comparison
BOAT has a 0.69% expense ratio, which is higher than SEA's 0.60% expense ratio.
Return for Risk
BOAT vs. SEA — Risk / Return Rank
BOAT
SEA
BOAT vs. SEA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SonicShares Global Shipping ETF (BOAT) and U.S. Global Sea to Sky Cargo ETF (SEA). 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.
| BOAT | SEA | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.73 | 2.16 | +0.58 |
Sortino ratioReturn per unit of downside risk | 3.40 | 2.86 | +0.54 |
Omega ratioGain probability vs. loss probability | 1.49 | 1.41 | +0.07 |
Calmar ratioReturn relative to maximum drawdown | 4.17 | 2.76 | +1.40 |
Martin ratioReturn relative to average drawdown | 16.10 | 13.29 | +2.81 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BOAT | SEA | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.73 | 2.16 | +0.58 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.97 | 0.39 | +0.58 |
Correlation
The correlation between BOAT and SEA is 0.85, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
BOAT vs. SEA - Dividend Comparison
BOAT's dividend yield for the trailing twelve months is around 6.31%, more than SEA's 5.67% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
BOAT SonicShares Global Shipping ETF | 6.31% | 8.08% | 13.89% | 13.65% | 13.57% | 1.36% |
SEA U.S. Global Sea to Sky Cargo ETF | 5.67% | 6.76% | 18.47% | 9.85% | 18.73% | 0.00% |
Drawdowns
BOAT vs. SEA - Drawdown Comparison
The maximum BOAT drawdown since its inception was -33.94%, smaller than the maximum SEA drawdown of -39.53%. Use the drawdown chart below to compare losses from any high point for BOAT and SEA.
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Drawdown Indicators
| BOAT | SEA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.94% | -39.53% | +5.59% |
Max Drawdown (1Y)Largest decline over 1 year | -15.62% | -16.06% | +0.44% |
Current DrawdownCurrent decline from peak | -4.37% | -2.48% | -1.89% |
Average DrawdownAverage peak-to-trough decline | -9.94% | -14.84% | +4.90% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.04% | 3.34% | +0.70% |
Volatility
BOAT vs. SEA - Volatility Comparison
SonicShares Global Shipping ETF (BOAT) has a higher volatility of 8.91% compared to U.S. Global Sea to Sky Cargo ETF (SEA) at 6.68%. This indicates that BOAT's price experiences larger fluctuations and is considered to be riskier than SEA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BOAT | SEA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.91% | 6.68% | +2.23% |
Volatility (6M)Calculated over the trailing 6-month period | 14.42% | 12.51% | +1.91% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.61% | 20.91% | +3.70% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.25% | 21.87% | +3.38% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.25% | 21.87% | +3.38% |