RBLU vs. BUXX

Last updated Jun 5, 2026

RBLU (T-Rex 2X Long RBLX Daily Target ETF) and BUXX (Strive Enhanced Income Short Maturity ETF) are both exchange-traded funds - RBLU is a Leveraged Equities fund tracking the Roblox Corp. Class A (RBLX), while BUXX is a Ultrashort Bond fund actively managed by Strive. RBLU is passively managed, while BUXX is actively managed. Over the past year, RBLU returned -87.47% vs 4.30% for BUXX. At a correlation of -0.12, they often move in opposite directions. RBLU charges 1.05%/yr vs 0.26%/yr for BUXX.

Performance

RBLU vs. BUXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T-Rex 2X Long RBLX Daily Target ETF (RBLU) 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, RBLU achieves a -79.38% return, which is significantly lower than BUXX's 1.61% return.

RBLU

• 1D: -1.39%
• 1M: -7.82%
• YTD: -79.38%
• 6M: -85.52%
• 1Y: -87.47%
• 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)

RBLU vs. BUXX - Yearly Performance Comparison

	2026 (YTD)	2025
RBLU T-Rex 2X Long RBLX Daily Target ETF	-79.38%	16.20%
BUXX Strive Enhanced Income Short Maturity ETF	1.61%	3.88%

Correlation

The correlation between RBLU and BUXX is -0.13, 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 (1Y) Calculated over the trailing 1-year period	-0.13
Correlation (All Time) Calculated using the full available price history since Mar 5, 2025	-0.12

Return for Risk

RBLU vs. BUXX — Risk / Return Rank

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

RBLU

RBLU Risk / Return Rank: 2
RBLU Sharpe Ratio Rank: 3
RBLU Sortino Ratio Rank: 2
RBLU Omega Ratio Rank: 1
RBLU Calmar Ratio Rank: 1
RBLU Martin Ratio Rank: 2

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.

RBLU vs. BUXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T-Rex 2X Long RBLX Daily Target ETF (RBLU) 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.

	RBLU	BUXX	Difference
Sharpe ratio: Return per unit of total volatility	-0.73	3.55	-4.29
Sortino ratio: Return per unit of downside risk	-1.43	6.01	-7.44
Omega ratio: Gain probability vs. loss probability	0.82	1.85	-1.03
Calmar ratio: Return relative to maximum drawdown	-0.93	14.67	-15.60
Martin ratio: Return relative to average drawdown	-1.41	60.39	-61.80
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RBLU vs. BUXX - Sharpe Ratio Comparison

The current RBLU Sharpe Ratio is -0.73, which is lower than the BUXX Sharpe Ratio of 3.55. The chart below compares the historical Sharpe Ratios of RBLU and BUXX, 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

	RBLU	BUXX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.73	3.55	-4.29
Sharpe Ratio (All Time) Calculated using the full available price history	-0.58	3.82	-4.40

Drawdowns

RBLU vs. BUXX - Drawdown Comparison

The maximum RBLU drawdown since its inception was -94.59%, which is greater than BUXX's maximum drawdown of -0.60%. Use the drawdown chart below to compare losses from any high point for RBLU and BUXX.

Drawdown Indicators

	RBLU	BUXX	Difference
Max Drawdown Largest peak-to-trough decline	-94.59%	-0.60%	-93.99%
Max Drawdown (1Y) Largest decline over 1 year	-94.59%	-0.29%	-94.30%
Current Drawdown Current decline from peak	-94.24%	0.00%	-94.24%
Average Drawdown Average peak-to-trough decline	-43.04%	-0.05%	-42.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	61.97%	0.07%	+61.90%

Volatility

RBLU vs. BUXX - Volatility Comparison

T-Rex 2X Long RBLX Daily Target ETF (RBLU) has a higher volatility of 34.21% compared to Strive Enhanced Income Short Maturity ETF (BUXX) at 0.30%. This indicates that RBLU's price experiences larger fluctuations and is considered to be riskier than BUXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RBLU	BUXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	34.21%	0.30%	+33.91%
Volatility (6M) Calculated over the trailing 6-month period	98.98%	0.78%	+98.20%
Volatility (1Y) Calculated over the trailing 1-year period	119.35%	1.22%	+118.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	117.02%	1.46%	+115.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	117.02%	1.46%	+115.56%

RBLU vs. BUXX - Expense Ratio Comparison

RBLU has a 1.05% expense ratio, which is higher than BUXX's 0.26% expense ratio.

Dividends

RBLU vs. BUXX - Dividend Comparison

RBLU's dividend yield for the trailing twelve months is around 6.28%, 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%
RBLU T-Rex 2X Long RBLX Daily Target ETF	6.28%	1.29%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RBLU and BUXX in my portfolio?

RBLU and BUXX have a correlation of -0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RBLU or BUXX?

RBLU has higher volatility (34.21%) compared to BUXX (0.30%). In terms of maximum drawdown, RBLU dropped -94.59% vs BUXX's -0.60%.

Which ETF is better, RBLU or BUXX?

On 1-year performance, BUXX leads with 4.30% vs -87.47% for RBLU. On fees, BUXX is cheaper at 0.26% per year. On volatility, BUXX has been the lower-risk option at 0.30%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RBLU or BUXX?

Over the 1-year period, BUXX has performed better with a 4.30% return vs -87.47%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RBLU or BUXX?

BUXX is cheaper with a 0.26% expense ratio, compared with 1.05% for RBLU.

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

RBLU has the higher dividend yield at 6.28%, compared with 4.73% for BUXX.

What is the main difference between RBLU and BUXX?

RBLU is categorized as Leveraged Equities, while BUXX is Ultrashort Bond. They also come from different issuers: T-Rex and Strive. Their fees differ too: 1.05% for RBLU and 0.26% for BUXX.

Which has better risk-adjusted returns?

BUXX currently has the higher Sharpe Ratio (3.55 vs -0.73), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.