DRNZ vs. ROBO

Last updated Jun 3, 2026

DRNZ (REX Drone ETF) and ROBO (ROBO Global Robotics & Automation Index ETF) are both exchange-traded funds - DRNZ is a Aerospace & Defense fund tracking the VettaFi Drone Index, while ROBO is a Robotics fund tracking the ROBO Global Robotics and Automation TR Index. Both are passively managed. A 0.52 correlation means they provide meaningful diversification when combined. DRNZ charges 0.65%/yr vs 0.95%/yr for ROBO.

Performance

DRNZ vs. ROBO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX Drone ETF (DRNZ) and ROBO Global Robotics & Automation Index ETF (ROBO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DRNZ achieves a 33.88% return, which is significantly higher than ROBO's 30.34% return.

DRNZ

• 1D: 1.29%
• 1M: 10.81%
• YTD: 33.88%
• 6M: 46.59%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

ROBO

• 1D: 0.86%
• 1M: 10.25%
• YTD: 30.34%
• 6M: 33.71%
• 1Y: 61.59%
• 3Y*: 17.43%
• 5Y*: 7.60%
• 10Y*: 13.74%

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

DRNZ vs. ROBO - Yearly Performance Comparison

	2026 (YTD)	2025
DRNZ REX Drone ETF	33.88%	-10.89%
ROBO ROBO Global Robotics & Automation Index ETF	30.34%	-0.36%

Correlation

The correlation between DRNZ and ROBO is 0.52, 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 Oct 30, 2025	0.52

Return for Risk

DRNZ vs. ROBO — Risk / Return Rank

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

ROBO

ROBO Risk / Return Rank: 76
ROBO Sharpe Ratio Rank: 82
ROBO Sortino Ratio Rank: 77
ROBO Omega Ratio Rank: 74
ROBO Calmar Ratio Rank: 71
ROBO Martin Ratio Rank: 74

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.

DRNZ vs. ROBO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX Drone ETF (DRNZ) and ROBO Global Robotics & Automation Index ETF (ROBO). 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

	DRNZ	ROBO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	2.69	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.32	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.60	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.71	0.50	+0.21

Drawdowns

DRNZ vs. ROBO - Drawdown Comparison

The maximum DRNZ drawdown since its inception was -24.52%, smaller than the maximum ROBO drawdown of -43.65%. Use the drawdown chart below to compare losses from any high point for DRNZ and ROBO.

Drawdown Indicators

	DRNZ	ROBO	Difference
Max Drawdown Largest peak-to-trough decline	-24.52%	-43.65%	+19.13%
Max Drawdown (1Y) Largest decline over 1 year	—	-17.35%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-27.92%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-43.65%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-43.65%	—
Current Drawdown Current decline from peak	-0.68%	0.00%	-0.68%
Average Drawdown Average peak-to-trough decline	-11.15%	-12.94%	+1.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	4.33%	—

Volatility

Volatility by Period

	DRNZ	ROBO	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	7.69%	—
Volatility (6M) Calculated over the trailing 6-month period	—	18.05%	—
Volatility (1Y) Calculated over the trailing 1-year period	50.17%	22.99%	+27.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	50.17%	23.64%	+26.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	50.17%	23.16%	+27.01%

DRNZ vs. ROBO - Expense Ratio Comparison

DRNZ has a 0.65% expense ratio, which is lower than ROBO's 0.95% expense ratio.

Dividends

DRNZ vs. ROBO - Dividend Comparison

DRNZ has not paid dividends to shareholders, while ROBO's dividend yield for the trailing twelve months is around 0.32%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DRNZ REX Drone ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ROBO ROBO Global Robotics & Automation Index ETF	0.32%	0.42%	0.55%	0.05%	0.00%	0.18%	0.20%	0.37%	0.37%	0.02%	0.19%	0.28%

Frequently Asked Questions

Can I hold both DRNZ and ROBO in my portfolio?

DRNZ and ROBO have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, DRNZ or ROBO?

On fees, DRNZ is cheaper at 0.65% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, DRNZ or ROBO?

DRNZ is cheaper with a 0.65% expense ratio, compared with 0.95% for ROBO.

Which ETF pays a higher dividend yield, DRNZ or ROBO?

ROBO has the higher dividend yield at 0.32%, compared with 0.00% for DRNZ.

What is the main difference between DRNZ and ROBO?

DRNZ is categorized as Aerospace & Defense, while ROBO is Robotics. DRNZ tracks VettaFi Drone Index, while ROBO tracks ROBO Global Robotics and Automation TR Index. They also come from different issuers: REX and Exchange Traded Concepts. Their fees differ too: 0.65% for DRNZ and 0.95% for ROBO.