CABZ vs. DRAM

Last updated Jun 6, 2026

CABZ (Roundhill Robotaxi, Autonomous Vehicles & Technology ETF) and DRAM (Roundhill Memory ETF) are both Technology Equities funds from Roundhill. Both are actively managed. A 0.62 correlation means they provide meaningful diversification when combined. CABZ charges 0.59%/yr vs 0.65%/yr for DRAM.

Performance

CABZ vs. DRAM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill Robotaxi, Autonomous Vehicles & Technology ETF (CABZ) and Roundhill Memory ETF (DRAM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

CABZ

• 1D: -6.81%
• 1M: -3.07%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

DRAM

• 1D: -15.08%
• 1M: 14.61%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CABZ vs. DRAM - Yearly Performance Comparison

	2026 (YTD)
CABZ Roundhill Robotaxi, Autonomous Vehicles & Technology ETF	15.71%
DRAM Roundhill Memory ETF	100.97%

Correlation

The correlation between CABZ and DRAM is 0.62, 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 Apr 6, 2026	0.62

CABZ vs. DRAM - Sectors Allocation Comparison

Sectors	CABZ	DRAM
Technology	52.2%	100.0%
Consumer Cyclical	35.8%	-
Communication Services	12.0%	-
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	-
Healthcare	-	-
Industrials	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

CABZ vs. DRAM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill Robotaxi, Autonomous Vehicles & Technology ETF (CABZ) and Roundhill Memory ETF (DRAM). 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

	CABZ	DRAM	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	-0.31	63.39	-63.70

Drawdowns

CABZ vs. DRAM - Drawdown Comparison

The maximum CABZ drawdown since its inception was -22.48%, which is greater than DRAM's maximum drawdown of -19.97%. Use the drawdown chart below to compare losses from any high point for CABZ and DRAM.

Drawdown Indicators

	CABZ	DRAM	Difference
Max Drawdown Largest peak-to-trough decline	-22.48%	-19.97%	-2.51%
Current Drawdown Current decline from peak	-9.64%	-19.97%	+10.33%
Average Drawdown Average peak-to-trough decline	-8.47%	-2.15%	-6.32%

Volatility

Volatility by Period

	CABZ	DRAM	Difference
Volatility (1Y) Calculated over the trailing 1-year period	33.64%	85.33%	-51.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.64%	85.33%	-51.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.64%	85.33%	-51.69%

CABZ vs. DRAM - Expense Ratio Comparison

CABZ has a 0.59% expense ratio, which is lower than DRAM's 0.65% expense ratio.

Dividends

CABZ vs. DRAM - Dividend Comparison

Neither CABZ nor DRAM has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both CABZ and DRAM in my portfolio?

CABZ and DRAM have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CABZ or DRAM?

On fees, CABZ is cheaper at 0.59% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CABZ or DRAM?

CABZ is cheaper with a 0.59% expense ratio, compared with 0.65% for DRAM.

Which ETF pays a higher dividend yield, CABZ or DRAM?

CABZ and DRAM have nearly identical dividend yields, around 0.00%.

What is the main difference between CABZ and DRAM?

Their fees differ too: 0.59% for CABZ and 0.65% for DRAM.