SFLO vs. RB

Last updated Jun 4, 2026

SFLO (Victoryshares Small Cap Free Cash Flow ETF) and RB (ProShares Russell 2000 Dynamic Daily Buffer ETF) are both exchange-traded funds - SFLO is a Small Cap Blend Equities fund tracking the Victory US Small Cap Free Cash Flow Index, while RB is a Defined Outcome fund tracking the Russell 2000. Both are passively managed. A 0.57 correlation means they provide meaningful diversification when combined. SFLO charges 0.49%/yr vs 0.58%/yr for RB.

Performance

SFLO vs. RB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Victoryshares Small Cap Free Cash Flow ETF (SFLO) and ProShares Russell 2000 Dynamic Daily Buffer ETF (RB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SFLO achieves a 13.58% return, which is significantly higher than RB's 6.76% return.

SFLO

• 1D: -1.52%
• 1M: 1.28%
• YTD: 13.58%
• 6M: 12.24%
• 1Y: 32.02%
• 3Y*: —
• 5Y*: —
• 10Y*: —

RB

• 1D: -0.17%
• 1M: 1.63%
• YTD: 6.76%
• 6M: 8.48%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SFLO vs. RB - Yearly Performance Comparison

	2026 (YTD)	2025
SFLO Victoryshares Small Cap Free Cash Flow ETF	13.58%	12.91%
RB ProShares Russell 2000 Dynamic Daily Buffer ETF	6.76%	10.58%

Correlation

The correlation between SFLO and RB is 0.57, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 27, 2025	0.57

Return for Risk

SFLO vs. RB — Risk / Return Rank

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

SFLO

SFLO Risk / Return Rank: 63
SFLO Sharpe Ratio Rank: 54
SFLO Sortino Ratio Rank: 57
SFLO Omega Ratio Rank: 51
SFLO Calmar Ratio Rank: 80
SFLO Martin Ratio Rank: 73

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.

SFLO vs. RB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Victoryshares Small Cap Free Cash Flow ETF (SFLO) and ProShares Russell 2000 Dynamic Daily Buffer ETF (RB). 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.

	SFLO	RB	Difference
Sharpe ratio: Return per unit of total volatility	1.87	—	—
Sortino ratio: Return per unit of downside risk	2.72	—	—
Omega ratio: Gain probability vs. loss probability	1.32	—	—
Calmar ratio: Return relative to maximum drawdown	4.12	—	—
Martin ratio: Return relative to average drawdown	13.73	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	SFLO	RB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.87	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.64	3.15	-2.50

Drawdowns

SFLO vs. RB - Drawdown Comparison

The maximum SFLO drawdown since its inception was -26.63%, which is greater than RB's maximum drawdown of -1.70%. Use the drawdown chart below to compare losses from any high point for SFLO and RB.

Drawdown Indicators

	SFLO	RB	Difference
Max Drawdown Largest peak-to-trough decline	-26.63%	-1.70%	-24.93%
Max Drawdown (1Y) Largest decline over 1 year	-7.80%	—	—
Current Drawdown Current decline from peak	-2.70%	-0.47%	-2.23%
Average Drawdown Average peak-to-trough decline	-4.33%	-0.41%	-3.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.34%	—	—

Volatility

Volatility by Period

	SFLO	RB	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.26%	—	—
Volatility (6M) Calculated over the trailing 6-month period	11.45%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	17.30%	6.21%	+11.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.55%	6.21%	+14.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.55%	6.21%	+14.34%

SFLO vs. RB - Expense Ratio Comparison

SFLO has a 0.49% expense ratio, which is lower than RB's 0.58% expense ratio.

Dividends

SFLO vs. RB - Dividend Comparison

SFLO's dividend yield for the trailing twelve months is around 0.85%, less than RB's 2.00% yield.

Position	TTM	2025	2024
RB ProShares Russell 2000 Dynamic Daily Buffer ETF	2.00%	1.78%	0.00%
SFLO Victoryshares Small Cap Free Cash Flow ETF	0.85%	1.04%	1.28%

Frequently Asked Questions

Can I hold both SFLO and RB in my portfolio?

SFLO and RB have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SFLO or RB?

On fees, SFLO is cheaper at 0.49% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SFLO or RB?

SFLO is cheaper with a 0.49% expense ratio, compared with 0.58% for RB.

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

RB has the higher dividend yield at 2.00%, compared with 0.85% for SFLO.

What is the main difference between SFLO and RB?

SFLO is categorized as Small Cap Blend Equities, while RB is Defined Outcome. SFLO tracks Victory US Small Cap Free Cash Flow Index, while RB tracks Russell 2000. They also come from different issuers: Victory and ProShares. Their fees differ too: 0.49% for SFLO and 0.58% for RB.