Roundhill Space & Technology ETF (MARS)
| Assets | $66.72M |
| Expense Ratio | 0.75% |
| PE Ratio | n/a |
| Shares Out | 2.32M |
| Dividend (ttm) | n/a |
| Dividend Yield | n/a |
| Ex-Dividend Date | n/a |
| Payout Frequency | n/a |
| Payout Ratio | n/a |
| Volume | 52,815 |
| Open | 28.40 |
| Previous Close | 28.54 |
| Day's Range | 27.71 - 28.44 |
| 52-Week Low | 23.59 |
| 52-Week High | 45.92 |
| Beta | n/a |
| Holdings | 29 |
| Inception Date | Mar 5, 2026 |
About MARS
Fund Home PageThe Roundhill Space & Technology ETF (MARS) is an exchange-traded fund that mostly invests in stocks based on a particular theme. The fund seeks capital appreciation from an actively managed portfolio of global companies tied to the growing space economy and related technologies. Security selection uses a proprietary thematic-relevance methodology. MARS was launched on Mar 5, 2026 and is issued by Roundhill.
Top 10 Holdings
67.72% of assets| Name | Symbol | Weight |
|---|---|---|
| Space Exploration Technologies Corp. | SPCX | 22.20% |
| Rocket Lab Corporation | RKLB | 10.39% |
| AST SpaceMobile, Inc. | ASTS | 7.85% |
| Viasat, Inc. | VSAT | 5.22% |
| Planet Labs PBC | PL | 4.96% |
| Globalstar, Inc. | GSAT | 4.41% |
| Iridium Communications Inc. | IRDM | 3.53% |
| MDA Space Ltd. | MDA | 3.25% |
| SES SA | SESG.FP | 2.97% |
| Firefly Aerospace Inc. | FLY | 2.94% |
Performance
News
Blue Origin Is Raising Cash at a Big Valuation—But Space Stocks Continue to Struggle Post-SpaceX IPO
Big investors just put a pile of money into Jeff Bezos' rocket company. Shouldn't that be good for space stocks?
Space ETFs: How SpaceX Is Reshaping the Theme
Key Takeaways: SpaceX's IPO has created strong ETF demand across leveraged, active, and index-based strategies. The Procure Space ETF (UFO) remains central as the original pure-play space ETF, with it...
These ETFs surged thanks to early SpaceX stakes. What happens to them after the IPO?
SpaceX's upcoming initial public offering has been a major boon for exchange-traded funds touting pre-IPO exposure to SpaceX. But soon those funds will be left to entice investors in a period when acc...
Investing in MARS: ETF Using RKLB, LUNR, ASTS & Others as Tech Evolves
Dave Mazza with Roundhill Investments returns to the Watch List to talk about his firm's MARS ETF. It includes high-beta stocks in the space race like Rocket Lab (RKLB), Intuitive Machine (LUNR), and ...
Roundhill Launches Pure-Play Space ETF
MARS offers targeted exposure to companies building the space economy and the technologies enabling its real-world impact. NEW YORK, March 5, 2026 /PRNewswire/ -- Roundhill Investments, an ETF sponsor...