BOAT vs. SPAX

Last updated Apr 1, 2026

Compare and contrast key facts about SonicShares Global Shipping ETF (BOAT) and Robinson Alternative Yield Pre-merger SPAC ETF (SPAX).

BOAT and SPAX 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. SPAX is an actively managed fund by Toroso Investments. It was launched on Jun 22, 2021.

Performance

BOAT vs. SPAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SonicShares Global Shipping ETF (BOAT) and Robinson Alternative Yield Pre-merger SPAC ETF (SPAX). The values are adjusted to include any dividend payments, if applicable.

BOAT vs. SPAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BOAT SonicShares Global Shipping ETF	29.88%	22.77%	5.97%	24.53%	6.26%	23.18%
SPAX Robinson Alternative Yield Pre-merger SPAC ETF	0.00%	0.02%	5.11%	6.63%	1.25%	2.66%

Returns By Period

BOAT

• 1D: 2.65%
• 1M: -2.18%
• YTD: 29.88%
• 6M: 35.58%
• 1Y: 66.85%
• 3Y*: 23.86%
• 5Y*: —
• 10Y*: —

SPAX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

BOAT vs. SPAX - Expense Ratio Comparison

BOAT has a 0.69% expense ratio, which is lower than SPAX's 0.85% expense ratio.

SPAX

Robinson Alternative Yield Pre-merger SPAC ETF

BOAT

SonicShares Global Shipping ETF

Return for Risk

BOAT vs. SPAX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BOAT

BOAT Risk / Return Rank: 96
BOAT Sharpe Ratio Rank: 97
BOAT Sortino Ratio Rank: 97
BOAT Omega Ratio Rank: 96
BOAT Calmar Ratio Rank: 96
BOAT Martin Ratio Rank: 96

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BOAT vs. SPAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SonicShares Global Shipping ETF (BOAT) and Robinson Alternative Yield Pre-merger SPAC ETF (SPAX). 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	SPAX	Difference
Sharpe ratio Return per unit of total volatility	2.73	—	—
Sortino ratio Return per unit of downside risk	3.40	—	—
Omega ratio Gain probability vs. loss probability	1.49	—	—
Calmar ratio Return relative to maximum drawdown	4.17	—	—
Martin ratio Return relative to average drawdown	16.10	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	BOAT	SPAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.73	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.97	—	—

Correlation

The correlation between BOAT and SPAX is 0.10, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

BOAT vs. SPAX - Dividend Comparison

BOAT's dividend yield for the trailing twelve months is around 6.31%, while SPAX has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021
BOAT SonicShares Global Shipping ETF	6.31%	8.08%	13.89%	13.65%	13.57%	1.36%
SPAX Robinson Alternative Yield Pre-merger SPAC ETF	0.00%	0.00%	5.50%	7.54%	0.97%	0.00%

Drawdowns

Drawdown Indicators

	BOAT	SPAX	Difference
Max Drawdown Largest peak-to-trough decline	-33.94%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-15.62%	—	—
Current Drawdown Current decline from peak	-4.37%	—	—
Average Drawdown Average peak-to-trough decline	-9.94%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	4.04%	—	—

Volatility

Volatility by Period

	BOAT	SPAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.91%	—	—
Volatility (6M) Calculated over the trailing 6-month period	14.42%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	24.61%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.25%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.25%	—	—