Roundhill Space & Technology ETF (MARS)
BATS: MARSRoundhill InvestmentsMiscellaneous SectorETFUSD
At close: Oct 9, 3:59 PM ET · Delayed 15 min
MARS chart
Full chartKey facts
- Expense ratio
- 0.75%
- Assets (AUM)
- $45.82M
- Holdings
- 10
- Inception
- Mar 4, 2026
- Issuer
- Roundhill Investments
- Index tracked
- —
- Category
- Miscellaneous Sector
- 52-week range
- 22.29 – 45.92
- Volume / Avg
- 23.23K / 29.37K
- Beta
- —
- Previous close
- 24.75
MARS ETF today
The Roundhill Space & Technology ETF (MARS) is an exchange-traded fund from Roundhill Investments in the Miscellaneous Sector category. It charges an expense ratio of 0.75%, or $75.00 per year on a $10,000 investment, and manages $45.8 million in assets. Its largest holding is Space Exploration Technologies Corp Class A (SPCX) at 24.40% of assets, and the top 10 positions make up 67.9% of the portfolio out of 10 holdings.
MARS launched on Mar 4, 2026.
Summary generated from market data by MetaCap's automated system. Methodology
MARS top 10 holdings
| # | Holding | Weight |
|---|---|---|
| 1 | SPCXSpace Exploration Technologies Corp Class A | 24.40% |
| 2 | RKLBRocket Lab Corp | 10.06% |
| 3 | ASTSAST SpaceMobile Inc Ordinary Shares - Class A | 7.02% |
| 4 | GSATGlobalstar Inc | 5.07% |
| 5 | VSATViasat Inc | 4.69% |
| 6 | PLPlanet Labs PBC Class A | 3.63% |
| 7 | IRDMIridium Communications Inc | 3.45% |
| 8 | MDA.TOMDA Space Ltd | 3.27% |
| 9 | OHB.DEOHB SE | 3.21% |
| 10 | FLYFirefly Aerospace Inc | 3.13% |
Top 10 holdings: 67.9% of assets.
MARS performance
1 week
-4.50%
MARS price return, excluding dividends.
ETFs similar to MARS
MARS news
All MARS newsMARS ETF FAQ
What is the MARS price today?
MARS last traded at $24.64 as of Oct 9, 3:59 PM EDT, down 0.44% on the day.
What is MARS's expense ratio?
MARS has an expense ratio of 0.75%, which works out to about $75.00 per year for every $10,000 invested.
What are MARS's top holdings?
MARS's largest holdings are Space Exploration Technologies Corp Class A (24.40%), Rocket Lab Corp (10.06%), AST SpaceMobile Inc Ordinary Shares - Class A (7.02%), Globalstar Inc (5.07%), Viasat Inc (4.69%). The top 10 make up 67.9% of the fund.
How big is MARS?
MARS has about $45.8 million in assets under management spread across 10 holdings.