SLON vs. BOXX

Last updated Jun 24, 2026

SLON (ProShares Ultra Solana ETF) and BOXX (Alpha Architect 1-3 Month Box ETF) are both exchange-traded funds - SLON is a Cryptocurrency fund tracking the Bloomberg Solana Index, while BOXX is a Ultrashort Bond fund tracking the Solactive 1-3 Month US T-Bill Index. Both are passively managed. At a correlation of -0.00, they often move in opposite directions. SLON charges 2.14%/yr vs 0.19%/yr for BOXX.

Performance

SLON vs. BOXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares Ultra Solana ETF (SLON) and Alpha Architect 1-3 Month Box ETF (BOXX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SLON achieves a -77.64% return, which is significantly lower than BOXX's 1.70% return.

SLON

• 1D: -11.08%
• 1M: -37.46%
• YTD: -77.64%
• 6M: -77.86%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BOXX

• 1D: -0.02%
• 1M: 0.16%
• YTD: 1.70%
• 6M: 1.82%
• 1Y: 3.98%
• 3Y*: 4.70%
• 5Y*: —
• 10Y*: —

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

SLON vs. BOXX - Yearly Performance Comparison

	2026 (YTD)	2025
SLON ProShares Ultra Solana ETF	-77.64%	-62.89%
BOXX Alpha Architect 1-3 Month Box ETF	1.70%	2.03%

Correlation

The correlation between SLON and BOXX is -0.00, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jul 15, 2025	-0.00

Return for Risk

SLON vs. BOXX — Risk / Return Rank

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

SLON

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

BOXX

BOXX Risk / Return Rank: 100
BOXX Sharpe Ratio Rank: 100
BOXX Sortino Ratio Rank: 99
BOXX Omega Ratio Rank: 99
BOXX Calmar Ratio Rank: 99
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.

SLON vs. BOXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Solana ETF (SLON) 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.

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.

	SLON	BOXX	Difference
Sharpe ratio: Return per unit of total volatility	—	12.43	—
Sortino ratio: Return per unit of downside risk	—	35.10	—
Omega ratio: Gain probability vs. loss probability	—	8.71	—
Calmar ratio: Return relative to maximum drawdown	—	58.08	—
Martin ratio: Return relative to average drawdown	—	496.82	—

Drawdowns

SLON vs. BOXX - Drawdown Comparison

The maximum SLON drawdown since its inception was -96.31%, which is greater than BOXX's maximum drawdown of -0.12%. Use the drawdown chart below to compare losses from any high point for SLON and BOXX.

Drawdown Indicators

	SLON	BOXX	Difference
Max Drawdown Largest peak-to-trough decline	-96.31%	-0.12%	-96.19%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.07%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-0.12%	—
Current Drawdown Current decline from peak	-95.80%	-0.02%	-95.78%
Average Drawdown Average peak-to-trough decline	-65.32%	-0.00%	-65.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.01%	—

Volatility

Volatility by Period

	SLON	BOXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.12%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.26%	—
Volatility (1Y) Calculated over the trailing 1-year period	148.14%	0.32%	+147.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	148.14%	0.37%	+147.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	148.14%	0.37%	+147.77%

SLON vs. BOXX - Expense Ratio Comparison

SLON has a 2.14% expense ratio, which is higher than BOXX's 0.19% expense ratio.

Dividends

SLON vs. BOXX - Dividend Comparison

SLON's dividend yield for the trailing twelve months is around 25.68%, while BOXX has not paid dividends to shareholders.

Position	TTM	2025	2024
BOXX Alpha Architect 1-3 Month Box ETF	0.00%	0.00%	0.26%
SLON ProShares Ultra Solana ETF	25.68%	5.74%	0.00%

Frequently Asked Questions

Can I hold both SLON and BOXX in my portfolio?

SLON and BOXX have a correlation of -0.00, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SLON 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, SLON or BOXX?

BOXX is cheaper with a 0.19% expense ratio, compared with 2.14% for SLON.

Which ETF pays a higher dividend yield, SLON or BOXX?

SLON has the higher dividend yield at 25.68%, compared with 0.00% for BOXX.

What is the main difference between SLON and BOXX?

SLON is categorized as Cryptocurrency, while BOXX is Ultrashort Bond. SLON tracks Bloomberg Solana Index, while BOXX tracks Solactive 1-3 Month US T-Bill Index. They also come from different issuers: ProShares and Alpha Architect. Their fees differ too: 2.14% for SLON and 0.19% for BOXX.