DFMC vs. RB

Last updated Jun 4, 2026

DFMC (Dimensional US Micro Cap Portfolio ETF) and RB (ProShares Russell 2000 Dynamic Daily Buffer ETF) are both exchange-traded funds - DFMC is a Small Cap Blend Equities fund actively managed by Dimensional Fund Advisors, while RB is a Defined Outcome fund tracking the Russell 2000. DFMC is actively managed, while RB is passively managed. A 0.71 correlation means they provide meaningful diversification when combined. DFMC charges 0.41%/yr vs 0.58%/yr for RB.

Performance

DFMC vs. RB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional US Micro Cap Portfolio ETF (DFMC) and ProShares Russell 2000 Dynamic Daily Buffer ETF (RB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

DFMC

• 1D: -1.12%
• 1M: 1.77%
• YTD: —
• 6M: —
• 1Y: —
• 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)

DFMC vs. RB - Yearly Performance Comparison

	2026 (YTD)
DFMC Dimensional US Micro Cap Portfolio ETF	11.97%
RB ProShares Russell 2000 Dynamic Daily Buffer ETF	3.72%

Correlation

The correlation between DFMC and RB is 0.71, 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 Mar 24, 2026	0.71

Return for Risk

DFMC vs. RB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional US Micro Cap Portfolio ETF (DFMC) 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.

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

Sharpe Ratios by Period

	DFMC	RB	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	4.79	3.15	+1.65

Drawdowns

DFMC vs. RB - Drawdown Comparison

The maximum DFMC drawdown since its inception was -4.29%, which is greater than RB's maximum drawdown of -1.70%. Use the drawdown chart below to compare losses from any high point for DFMC and RB.

Drawdown Indicators

	DFMC	RB	Difference
Max Drawdown Largest peak-to-trough decline	-4.29%	-1.70%	-2.59%
Current Drawdown Current decline from peak	-1.12%	-0.47%	-0.65%
Average Drawdown Average peak-to-trough decline	-0.84%	-0.41%	-0.43%

Volatility

Volatility by Period

	DFMC	RB	Difference
Volatility (1Y) Calculated over the trailing 1-year period	16.19%	6.21%	+9.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.19%	6.21%	+9.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.19%	6.21%	+9.98%

DFMC vs. RB - Expense Ratio Comparison

DFMC has a 0.41% expense ratio, which is lower than RB's 0.58% expense ratio.

Dividends

DFMC vs. RB - Dividend Comparison

DFMC has not paid dividends to shareholders, while RB's dividend yield for the trailing twelve months is around 2.00%.

Position	TTM	2025
DFMC Dimensional US Micro Cap Portfolio ETF	0.00%	0.00%
RB ProShares Russell 2000 Dynamic Daily Buffer ETF	2.00%	1.78%

Frequently Asked Questions

Can I hold both DFMC and RB in my portfolio?

DFMC and RB have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, DFMC or RB?

On fees, DFMC is cheaper at 0.41% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, DFMC or RB?

DFMC is cheaper with a 0.41% expense ratio, compared with 0.58% for RB.

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

RB has the higher dividend yield at 2.00%, compared with 0.00% for DFMC.

What is the main difference between DFMC and RB?

DFMC is categorized as Small Cap Blend Equities, while RB is Defined Outcome. They also come from different issuers: Dimensional Fund Advisors and ProShares. Their fees differ too: 0.41% for DFMC and 0.58% for RB.