RB vs. BBSC

Last updated Jun 19, 2026

RB (ProShares Russell 2000 Dynamic Daily Buffer ETF) and BBSC (JPMorgan BetaBuilders U.S. Small Cap Equity ETF) are both exchange-traded funds - RB is a Defined Outcome fund tracking the Russell 2000, while BBSC is a Small Cap Blend Equities fund tracking the Morningstar US Small Cap Target Market Exposure Extended Index. Both are passively managed. Their correlation of 0.81 suggests significant overlap in exposure. RB charges 0.58%/yr vs 0.09%/yr for BBSC.

Performance

RB vs. BBSC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares Russell 2000 Dynamic Daily Buffer ETF (RB) and JPMorgan BetaBuilders U.S. Small Cap Equity ETF (BBSC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RB achieves a 7.73% return, which is significantly lower than BBSC's 19.90% return.

RB

• 1D: 0.67%
• 1M: 2.74%
• YTD: 7.73%
• 6M: 8.03%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BBSC

• 1D: 1.69%
• 1M: 8.16%
• YTD: 19.90%
• 6M: 18.65%
• 1Y: 40.69%
• 3Y*: 17.66%
• 5Y*: 7.76%
• 10Y*: —

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

RB vs. BBSC - Yearly Performance Comparison

	2026 (YTD)	2025
RB ProShares Russell 2000 Dynamic Daily Buffer ETF	7.73%	10.85%
BBSC JPMorgan BetaBuilders U.S. Small Cap Equity ETF	19.90%	16.15%

Correlation

The correlation between RB and BBSC is 0.81, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 26, 2025	0.81

Return for Risk

RB vs. BBSC — Risk / Return Rank

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

RB

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

BBSC

BBSC Risk / Return Rank: 73
BBSC Sharpe Ratio Rank: 70
BBSC Sortino Ratio Rank: 70
BBSC Omega Ratio Rank: 61
BBSC Calmar Ratio Rank: 85
BBSC Martin Ratio Rank: 78

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.

RB vs. BBSC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares Russell 2000 Dynamic Daily Buffer ETF (RB) and JPMorgan BetaBuilders U.S. Small Cap Equity ETF (BBSC). 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.

	RB	BBSC	Difference
Sharpe ratio: Return per unit of total volatility	—	2.11	—
Sortino ratio: Return per unit of downside risk	—	2.95	—
Omega ratio: Gain probability vs. loss probability	—	1.35	—
Calmar ratio: Return relative to maximum drawdown	—	4.29	—
Martin ratio: Return relative to average drawdown	—	14.01	—

Drawdowns

RB vs. BBSC - Drawdown Comparison

The maximum RB drawdown since its inception was -2.09%, smaller than the maximum BBSC drawdown of -30.96%. Use the drawdown chart below to compare losses from any high point for RB and BBSC.

Drawdown Indicators

	RB	BBSC	Difference
Max Drawdown Largest peak-to-trough decline	-2.09%	-30.96%	+28.87%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.54%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-29.32%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-30.96%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.44%	-11.40%	+10.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.91%	—

Volatility

Volatility by Period

	RB	BBSC	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	5.80%	—
Volatility (6M) Calculated over the trailing 6-month period	—	13.47%	—
Volatility (1Y) Calculated over the trailing 1-year period	6.54%	19.38%	-12.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.54%	22.98%	-16.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.54%	22.85%	-16.31%

RB vs. BBSC - Expense Ratio Comparison

RB has a 0.58% expense ratio, which is higher than BBSC's 0.09% expense ratio.

Dividends

RB vs. BBSC - Dividend Comparison

RB's dividend yield for the trailing twelve months is around 1.98%, more than BBSC's 1.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
BBSC JPMorgan BetaBuilders U.S. Small Cap Equity ETF	1.00%	1.13%	1.29%	1.58%	1.37%	1.06%	0.18%
RB ProShares Russell 2000 Dynamic Daily Buffer ETF	1.98%	1.78%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RB and BBSC in my portfolio?

RB and BBSC have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, RB or BBSC?

On fees, BBSC is cheaper at 0.09% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RB or BBSC?

BBSC is cheaper with a 0.09% expense ratio, compared with 0.58% for RB.

Which ETF pays a higher dividend yield, RB or BBSC?

RB has the higher dividend yield at 1.98%, compared with 1.00% for BBSC.

What is the main difference between RB and BBSC?

RB is categorized as Defined Outcome, while BBSC is Small Cap Blend Equities. RB tracks Russell 2000, while BBSC tracks Morningstar US Small Cap Target Market Exposure Extended Index. They also come from different issuers: ProShares and JPMorgan. Their fees differ too: 0.58% for RB and 0.09% for BBSC.