RBLY vs. BUXX

Last updated Jun 5, 2026

RBLY (YieldMax RBLX Option Income Strategy ETF) and BUXX (Strive Enhanced Income Short Maturity ETF) are both exchange-traded funds - RBLY is a Derivative Income fund actively managed by YieldMax, while BUXX is a Ultrashort Bond fund actively managed by Strive. Both are actively managed. At a correlation of -0.12, they often move in opposite directions. RBLY charges 0.99%/yr vs 0.26%/yr for BUXX.

Performance

RBLY vs. BUXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YieldMax RBLX Option Income Strategy ETF (RBLY) and Strive Enhanced Income Short Maturity ETF (BUXX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RBLY achieves a -45.86% return, which is significantly lower than BUXX's 1.61% return.

RBLY

• 1D: -0.55%
• 1M: -4.44%
• YTD: -45.86%
• 6M: -52.54%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BUXX

• 1D: 0.00%
• 1M: 0.36%
• YTD: 1.61%
• 6M: 1.98%
• 1Y: 4.30%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

RBLY vs. BUXX - Yearly Performance Comparison

	2026 (YTD)	2025
RBLY YieldMax RBLX Option Income Strategy ETF	-45.86%	-24.82%
BUXX Strive Enhanced Income Short Maturity ETF	1.61%	1.88%

Correlation

The correlation between RBLY and BUXX is -0.12, 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 Jul 30, 2025	-0.12

Return for Risk

RBLY vs. BUXX — Risk / Return Rank

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

BUXX

BUXX Risk / Return Rank: 97
BUXX Sharpe Ratio Rank: 94
BUXX Sortino Ratio Rank: 97
BUXX Omega Ratio Rank: 97
BUXX Calmar Ratio Rank: 98
BUXX Martin Ratio Rank: 98

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.

RBLY vs. BUXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax RBLX Option Income Strategy ETF (RBLY) and Strive Enhanced Income Short Maturity ETF (BUXX). 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.

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

Sharpe Ratios by Period

	RBLY	BUXX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	3.55	—
Sharpe Ratio (All Time) Calculated using the full available price history	-1.25	3.82	-5.07

Drawdowns

RBLY vs. BUXX - Drawdown Comparison

The maximum RBLY drawdown since its inception was -65.81%, which is greater than BUXX's maximum drawdown of -0.60%. Use the drawdown chart below to compare losses from any high point for RBLY and BUXX.

Drawdown Indicators

	RBLY	BUXX	Difference
Max Drawdown Largest peak-to-trough decline	-65.81%	-0.60%	-65.21%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.29%	—
Current Drawdown Current decline from peak	-65.61%	0.00%	-65.61%
Average Drawdown Average peak-to-trough decline	-33.20%	-0.05%	-33.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.07%	—

Volatility

Volatility by Period

	RBLY	BUXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.30%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.78%	—
Volatility (1Y) Calculated over the trailing 1-year period	52.29%	1.22%	+51.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	52.29%	1.46%	+50.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	52.29%	1.46%	+50.83%

RBLY vs. BUXX - Expense Ratio Comparison

RBLY has a 0.99% expense ratio, which is higher than BUXX's 0.26% expense ratio.

Dividends

RBLY vs. BUXX - Dividend Comparison

RBLY's dividend yield for the trailing twelve months is around 131.94%, more than BUXX's 4.73% yield.

Position	TTM	2025	2024	2023
BUXX Strive Enhanced Income Short Maturity ETF	4.73%	4.95%	5.55%	1.92%
RBLY YieldMax RBLX Option Income Strategy ETF	131.94%	36.84%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RBLY and BUXX in my portfolio?

RBLY and BUXX 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, RBLY or BUXX?

On fees, BUXX is cheaper at 0.26% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RBLY or BUXX?

BUXX is cheaper with a 0.26% expense ratio, compared with 0.99% for RBLY.

Which ETF pays a higher dividend yield, RBLY or BUXX?

RBLY has the higher dividend yield at 131.94%, compared with 4.73% for BUXX.

What is the main difference between RBLY and BUXX?

RBLY is categorized as Derivative Income, while BUXX is Ultrashort Bond. They also come from different issuers: YieldMax and Strive. Their fees differ too: 0.99% for RBLY and 0.26% for BUXX.