ARB.TO vs. BOXX

Last updated Jun 5, 2026

ARB.TO (Accelerate Arbitrage Fund) and BOXX (Alpha Architect 1-3 Month Box ETF) are both exchange-traded funds - ARB.TO is a Long-Short fund tracking the S&P Merger Arbitrage TR USD, while BOXX is a Ultrashort Bond fund tracking the Solactive 1-3 Month US T-Bill Index. Both are passively managed. Over the past 3 years, ARB.TO returned 6.39%/yr vs 5.95%/yr for BOXX. At a correlation of -0.07, they often move in opposite directions. ARB.TO charges 1.38%/yr vs 0.19%/yr for BOXX.

Performance

ARB.TO vs. BOXX - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in Accelerate Arbitrage Fund (ARB.TO) and Alpha Architect 1-3 Month Box ETF (BOXX). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

ARB.TO is traded in CAD, while BOXX is traded in USD. To make them comparable, the BOXX values have been converted to CAD using the latest available exchange rates.

Returns By Period

In the year-to-date period, ARB.TO achieves a 1.09% return, which is significantly lower than BOXX's 2.99% return.

ARB.TO

• 1D: 0.18%
• 1M: -0.43%
• YTD: 1.09%
• 6M: 0.80%
• 1Y: 4.58%
• 3Y*: 6.39%
• 5Y*: 4.61%
• 10Y*: —

BOXX

• 1D: 0.11%
• 1M: 2.44%
• YTD: 2.99%
• 6M: 1.63%
• 1Y: 5.85%
• 3Y*: 5.95%
• 5Y*: —
• 10Y*: —

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

ARB.TO vs. BOXX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
ARB.TO Accelerate Arbitrage Fund	1.09%	10.15%	5.30%	3.48%	1.73%
BOXX Alpha Architect 1-3 Month Box ETF	2.99%	-0.42%	14.19%	2.73%	-0.35%

Correlation

The correlation between ARB.TO and BOXX is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.12
Correlation (3Y) Calculated over the trailing 3-year period	-0.03
Correlation (All Time) Calculated using the full available price history since Dec 29, 2022	-0.07

The correlation between ARB.TO and BOXX shifts across timeframes, from -0.07 (all time) to 0.12 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

ARB.TO vs. BOXX — Risk / Return Rank

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

ARB.TO

ARB.TO Risk / Return Rank: 27
ARB.TO Sharpe Ratio Rank: 19
ARB.TO Sortino Ratio Rank: 19
ARB.TO Omega Ratio Rank: 19
ARB.TO Calmar Ratio Rank: 46
ARB.TO Martin Ratio Rank: 32

BOXX

BOXX Risk / Return Rank: 100
BOXX Sharpe Ratio Rank: 100
BOXX Sortino Ratio Rank: 100
BOXX Omega Ratio Rank: 100
BOXX Calmar Ratio Rank: 100
BOXX Martin Ratio Rank: 100

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.

ARB.TO vs. BOXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Accelerate Arbitrage Fund (ARB.TO) and Alpha Architect 1-3 Month Box ETF (BOXX). 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.

	ARB.TO	BOXX	Difference
Sharpe ratio: Return per unit of total volatility	0.59	1.26	-0.67
Sortino ratio: Return per unit of downside risk	0.94	1.75	-0.81
Omega ratio: Gain probability vs. loss probability	1.12	1.23	-0.11
Calmar ratio: Return relative to maximum drawdown	2.24	1.63	+0.61
Martin ratio: Return relative to average drawdown	4.79	4.55	+0.23
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARB.TO vs. BOXX - Sharpe Ratio Comparison

The current ARB.TO Sharpe Ratio is 0.59, which is lower than the BOXX Sharpe Ratio of 1.26. The chart below compares the historical Sharpe Ratios of ARB.TO and BOXX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	ARB.TO	BOXX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.59	1.26	-0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.37	1.00	+0.37

Drawdowns

ARB.TO vs. BOXX - Drawdown Comparison

The maximum ARB.TO drawdown since its inception was -13.46%, which is greater than BOXX's maximum drawdown of -5.18%. Use the drawdown chart below to compare losses from any high point for ARB.TO and BOXX.

Drawdown Indicators

	ARB.TO	BOXX	Difference
Max Drawdown Largest peak-to-trough decline	-13.46%	-5.18%	-8.28%
Max Drawdown (1Y) Largest decline over 1 year	-2.50%	-3.61%	+1.11%
Max Drawdown (3Y) Largest decline over 3 years	-2.50%	-5.18%	+2.68%
Max Drawdown (5Y) Largest decline over 5 years	-5.23%	—	—
Current Drawdown Current decline from peak	-1.07%	0.00%	-1.07%
Average Drawdown Average peak-to-trough decline	-4.69%	-1.46%	-3.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.09%	1.29%	-0.20%

Volatility

ARB.TO vs. BOXX - Volatility Comparison

Accelerate Arbitrage Fund (ARB.TO) has a higher volatility of 2.20% compared to Alpha Architect 1-3 Month Box ETF (BOXX) at 0.80%. This indicates that ARB.TO's price experiences larger fluctuations and is considered to be riskier than BOXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARB.TO	BOXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.20%	0.80%	+1.40%
Volatility (6M) Calculated over the trailing 6-month period	6.27%	3.50%	+2.77%
Volatility (1Y) Calculated over the trailing 1-year period	9.42%	4.67%	+4.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.33%	5.45%	+2.88%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.64%	5.45%	+4.19%

ARB.TO vs. BOXX - Expense Ratio Comparison

ARB.TO has a 1.38% expense ratio, which is higher than BOXX's 0.19% expense ratio.

Dividends

ARB.TO vs. BOXX - Dividend Comparison

ARB.TO's dividend yield for the trailing twelve months is around 3.75%, while BOXX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020
ARB.TO Accelerate Arbitrage Fund	3.75%	3.75%	3.98%	3.56%	7.25%	2.63%	4.04%
BOXX Alpha Architect 1-3 Month Box ETF	0.00%	0.00%	0.26%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ARB.TO and BOXX in my portfolio?

ARB.TO and BOXX have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ARB.TO or BOXX?

On fees, BOXX is cheaper at 0.19% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ARB.TO or BOXX?

BOXX is cheaper with a 0.19% expense ratio, compared with 1.38% for ARB.TO.

What is the main difference between ARB.TO and BOXX?

ARB.TO is categorized as Long-Short, while BOXX is Ultrashort Bond. ARB.TO tracks S&P Merger Arbitrage TR USD, while BOXX tracks Solactive 1-3 Month US T-Bill Index. Their fees differ too: 1.38% for ARB.TO and 0.19% for BOXX.