ESK vs. SBIT

Last updated Jul 11, 2026

ESK (REX-Osprey ETH + Staking ETF) and SBIT (Proshares Ultrashort Bitcoin ETF) are both Cryptocurrency funds. ESK is actively managed, while SBIT is passively managed. At a correlation of -0.88, they often move in opposite directions. ESK charges 0.75%/yr vs 0.95%/yr for SBIT.

Performance

ESK vs. SBIT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX-Osprey ETH + Staking ETF (ESK) and Proshares Ultrashort Bitcoin ETF (SBIT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ESK achieves a -44.38% return, which is significantly lower than SBIT's 36.65% return.

ESK

• 1D: 0.00%
• 1M: 0.00%
• 6M: -46.16%
• YTD: -44.38%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SBIT

• 1D: -2.27%
• 1M: -3.83%
• 6M: 46.38%
• YTD: 36.65%
• 1Y: 112.68%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ESK vs. SBIT - Yearly Performance Comparison

	2026 (YTD)	2025
ESK REX-Osprey ETH + Staking ETF	-44.38%	-23.95%
SBIT Proshares Ultrashort Bitcoin ETF	36.65%	47.60%

Correlation

The correlation between ESK and SBIT is -0.88, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Sep 25, 2025	-0.88

Return for Risk

ESK vs. SBIT — Risk / Return Rank

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

ESK

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

SBIT

SBIT Risk / Return Rank: 41
SBIT Sharpe Ratio Rank: 37
SBIT Sortino Ratio Rank: 43
SBIT Omega Ratio Rank: 40
SBIT Calmar Ratio Rank: 49
SBIT Martin Ratio Rank: 36

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.

ESK vs. SBIT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX-Osprey ETH + Staking ETF (ESK) and Proshares Ultrashort Bitcoin ETF (SBIT). 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.

	ESK	SBIT	Difference
Sharpe ratio: Return per unit of total volatility	—	1.08	—
Sortino ratio: Return per unit of downside risk	—	1.80	—
Omega ratio: Gain probability vs. loss probability	—	1.21	—
Calmar ratio: Return relative to maximum drawdown	—	1.99	—
Martin ratio: Return relative to average drawdown	—	4.53	—

Drawdowns

ESK vs. SBIT - Drawdown Comparison

The maximum ESK drawdown since its inception was -66.25%, smaller than the maximum SBIT drawdown of -91.35%. Use the drawdown chart below to compare losses from any high point for ESK and SBIT.

Drawdown Indicators

	ESK	SBIT	Difference
Max Drawdown Largest peak-to-trough decline	-66.25%	-91.35%	+25.10%
Max Drawdown (1Y) Largest decline over 1 year	—	-47.94%	—
Current Drawdown Current decline from peak	-64.43%	-78.31%	+13.88%
Average Drawdown Average peak-to-trough decline	-41.77%	-68.81%	+27.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	21.10%	—

Volatility

Volatility by Period

	ESK	SBIT	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	22.28%	—
Volatility (6M) Calculated over the trailing 6-month period	—	68.71%	—
Volatility (1Y) Calculated over the trailing 1-year period	66.47%	88.69%	-22.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	66.47%	96.91%	-30.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	66.47%	96.91%	-30.44%

ESK vs. SBIT - Expense Ratio Comparison

ESK has a 0.75% expense ratio, which is lower than SBIT's 0.95% expense ratio.

Dividends

ESK vs. SBIT - Dividend Comparison

ESK's dividend yield for the trailing twelve months is around 1.06%, less than SBIT's 4.19% yield.

Position	TTM	2025	2024
ESK REX-Osprey ETH + Staking ETF	1.06%	0.30%	0.00%
SBIT Proshares Ultrashort Bitcoin ETF	4.19%	0.52%	1.00%

Frequently Asked Questions

Can I hold both ESK and SBIT in my portfolio?

ESK and SBIT have a correlation of -0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ESK or SBIT?

On fees, ESK is cheaper at 0.75% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ESK or SBIT?

ESK is cheaper with a 0.75% expense ratio, compared with 0.95% for SBIT.

Which ETF pays a higher dividend yield, ESK or SBIT?

SBIT has the higher dividend yield at 4.19%, compared with 1.06% for ESK.

What is the main difference between ESK and SBIT?

They also come from different issuers: REX Shares and ProShares. Their fees differ too: 0.75% for ESK and 0.95% for SBIT.