Roundhill ETF Trust - Roundhill Space & Technology ETF

Frequently Asked Questions About MARS

What does MARS invest in?

MARS targets pure-play companies worldwide involved in the space economy and its enabling technologies. Such companies derive at least 50% of their revenue from activities such as the development, manufacturing, or operation of rocket launch systems, spacecraft and satellites, space-related defense systems, and communications infrastructure. This also includes supporting technologies such as network infrastructure, AI services, software and IT services, semiconductor production, and advanced military technology. The adviser constructs the portfolio using a proprietary thematic-relevance methodology that analyzes company disclosures, financial reports, and industry research to assess each companys connection to the growth of the commercial space economy. The strategy is based on the belief that significant growth opportunities exist in space infrastructure as it becomes increasingly integrated into global economic systems. The fund rebalances its holdings at least quarterly.

What is the expense ratio of MARS?

Roundhill ETF Trust - Roundhill Space & Technology ETF (MARS) charges an expense ratio of 0.75%. This is the annual fee deducted from fund assets to cover management and operations.

How big is MARS?

Roundhill ETF Trust - Roundhill Space & Technology ETF (MARS) manages $39.8M in total assets. AUM determines bid-ask liquidity and the fund's vulnerability to closure. Funds below ~$50M are at higher risk of liquidation.

Is MARS actively managed or an index fund?

MARS's management style is described in the fund's prospectus. See the description on the Summary tab for the published strategy.

When was MARS launched?

Roundhill ETF Trust - Roundhill Space & Technology ETF (MARS) launched in March 2026 and is managed by Roundhill Investments.

How has MARS performed?

MARS's total return (price change plus reinvested distributions) is charted at the top of this page. Switch the price chart to Total Return and pick a 1-year, 3-year, 5-year, or 10-year window to read the compound annual growth rate (CAGR) over each horizon.