RBLY vs. RBLX

Last updated Jun 24, 2026

RBLY (YieldMax RBLX Option Income Strategy ETF) is Derivative Income fund actively managed by YieldMax, while RBLX (Roblox Corporation) is a stock. With a 0.99 correlation, they move nearly in lockstep.

Performance

RBLY vs. RBLX - Performance Comparison

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

Returns By Period

The year-to-date returns for both investments are quite close, with RBLY having a -41.87% return and RBLX slightly higher at -41.86%.

RBLY

• 1D: 0.36%
• 1M: -2.49%
• YTD: -41.87%
• 6M: -41.72%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

RBLX

• 1D: -0.34%
• 1M: -2.18%
• YTD: -41.86%
• 6M: -41.83%
• 1Y: -54.48%
• 3Y*: 7.57%
• 5Y*: -11.61%
• 10Y*: —

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

RBLY vs. RBLX - Yearly Performance Comparison

	2026 (YTD)	2025
RBLY YieldMax RBLX Option Income Strategy ETF	-41.87%	-26.39%
RBLX Roblox Corporation	-41.86%	-33.01%

Correlation

The correlation between RBLY and RBLX is 0.99 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jul 29, 2025	0.99

Return for Risk

RBLY vs. RBLX — Risk / Return Rank

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

RBLY

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

RBLX

RBLX Risk / Return Rank: 10
RBLX Sharpe Ratio Rank: 7
RBLX Sortino Ratio Rank: 8
RBLX Omega Ratio Rank: 9
RBLX Calmar Ratio Rank: 13
RBLX Martin Ratio Rank: 13

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. RBLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax RBLX Option Income Strategy ETF (RBLY) and Roblox Corporation (RBLX). 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.

	RBLY	RBLX	Difference
Sharpe ratio: Return per unit of total volatility	—	-0.89	—
Sortino ratio: Return per unit of downside risk	—	-1.28	—
Omega ratio: Gain probability vs. loss probability	—	0.84	—
Calmar ratio: Return relative to maximum drawdown	—	-0.77	—
Martin ratio: Return relative to average drawdown	—	-1.27	—

Drawdowns

RBLY vs. RBLX - Drawdown Comparison

The maximum RBLY drawdown since its inception was -66.96%, smaller than the maximum RBLX drawdown of -82.79%. Use the drawdown chart below to compare losses from any high point for RBLY and RBLX.

Drawdown Indicators

	RBLY	RBLX	Difference
Max Drawdown Largest peak-to-trough decline	-66.96%	-82.79%	+15.83%
Max Drawdown (1Y) Largest decline over 1 year	—	-70.82%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-70.82%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-82.79%	—
Current Drawdown Current decline from peak	-63.07%	-66.72%	+3.65%
Average Drawdown Average peak-to-trough decline	-34.71%	-53.06%	+18.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	42.99%	—

Volatility

Volatility by Period

	RBLY	RBLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	19.08%	—
Volatility (6M) Calculated over the trailing 6-month period	—	49.82%	—
Volatility (1Y) Calculated over the trailing 1-year period	52.90%	61.15%	-8.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	52.90%	69.39%	-16.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	52.90%	70.20%	-17.30%

Dividends

RBLY vs. RBLX - Dividend Comparison

RBLY's dividend yield for the trailing twelve months is around 128.08%, while RBLX has not paid dividends to shareholders.

Position	TTM	2025
RBLX Roblox Corporation	0.00%	0.00%
RBLY YieldMax RBLX Option Income Strategy ETF	128.08%	36.84%

Frequently Asked Questions

Can I hold both RBLY and RBLX in my portfolio?

With a correlation of 0.99, RBLY and RBLX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.