MARS vs. AVDV

Last updated Jul 17, 2026

MARS (Roundhill Space & Technology ETF) and AVDV (Avantis International Small Cap Value ETF) are both exchange-traded funds - MARS is a Technology Equities fund actively managed by Roundhill, while AVDV is a Foreign Small & Mid Cap Equities fund actively managed by Avantis. Both are actively managed. At a 0.48 correlation, their price movements are largely independent. MARS charges 0.75%/yr vs 0.36%/yr for AVDV.

Performance

MARS vs. AVDV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill Space & Technology ETF (MARS) and Avantis International Small Cap Value ETF (AVDV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

MARS

• 1D: -5.56%
• 1M: -26.71%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

AVDV

• 1D: -1.00%
• 1M: -3.79%
• 6M: 7.09%
• YTD: 12.13%
• 1Y: 33.47%
• 3Y*: 24.58%
• 5Y*: 14.03%
• 10Y*: —

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

MARS vs. AVDV - Yearly Performance Comparison

	2026 (YTD)
MARS Roundhill Space & Technology ETF	-2.67%
AVDV Avantis International Small Cap Value ETF	-0.44%

Correlation

The correlation between MARS and AVDV is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Mar 5, 2026	0.48

Return for Risk

MARS vs. AVDV — Risk / Return Rank

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

MARS

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

AVDV

AVDV Risk / Return Rank: 73
AVDV Sharpe Ratio Rank: 80
AVDV Sortino Ratio Rank: 77
AVDV Omega Ratio Rank: 78
AVDV Calmar Ratio Rank: 63
AVDV Martin Ratio Rank: 67

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.

MARS vs. AVDV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill Space & Technology ETF (MARS) and Avantis International Small Cap Value ETF (AVDV). 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.

	MARS	AVDV	Difference
Sharpe ratio: Return per unit of total volatility	—	2.03	—
Sortino ratio: Return per unit of downside risk	—	2.74	—
Omega ratio: Gain probability vs. loss probability	—	1.36	—
Calmar ratio: Return relative to maximum drawdown	—	2.55	—
Martin ratio: Return relative to average drawdown	—	9.56	—

Drawdowns

MARS vs. AVDV - Drawdown Comparison

The maximum MARS drawdown since its inception was -45.60%, which is greater than AVDV's maximum drawdown of -43.01%. Use the drawdown chart below to compare losses from any high point for MARS and AVDV.

Drawdown Indicators

	MARS	AVDV	Difference
Max Drawdown Largest peak-to-trough decline	-45.60%	-43.01%	-2.59%
Max Drawdown (1Y) Largest decline over 1 year	—	-13.19%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-14.17%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-28.08%	—
Current Drawdown Current decline from peak	-45.60%	-4.67%	-40.93%
Average Drawdown Average peak-to-trough decline	-12.45%	-6.72%	-5.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	3.51%	—

Volatility

Volatility by Period

	MARS	AVDV	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.40%	—
Volatility (6M) Calculated over the trailing 6-month period	—	14.41%	—
Volatility (1Y) Calculated over the trailing 1-year period	67.55%	16.56%	+50.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	67.55%	17.42%	+50.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	67.55%	19.72%	+47.83%

MARS vs. AVDV - Expense Ratio Comparison

MARS has a 0.75% expense ratio, which is higher than AVDV's 0.36% expense ratio.

Dividends

MARS vs. AVDV - Dividend Comparison

MARS has not paid dividends to shareholders, while AVDV's dividend yield for the trailing twelve months is around 2.82%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
AVDV Avantis International Small Cap Value ETF	2.82%	3.05%	4.31%	3.29%	3.17%	2.39%	1.67%	0.36%
MARS Roundhill Space & Technology ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MARS and AVDV in my portfolio?

MARS and AVDV have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, MARS or AVDV?

On fees, AVDV is cheaper at 0.36% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MARS or AVDV?

AVDV is cheaper with a 0.36% expense ratio, compared with 0.75% for MARS.

Which ETF pays a higher dividend yield, MARS or AVDV?

AVDV has the higher dividend yield at 2.82%, compared with 0.00% for MARS.

What is the main difference between MARS and AVDV?

MARS is categorized as Technology Equities, while AVDV is Foreign Small & Mid Cap Equities. They also come from different issuers: Roundhill and Avantis. Their fees differ too: 0.75% for MARS and 0.36% for AVDV.