The Roundhill Space & Technology ETF (MARS) closed up +2.13% at $38.39 on May 20, 2026, driven by mounting excitement over a highly anticipated $1.5 trillion SpaceX IPO projected for late 2026.

  • Reports indicate a prospectus could arrive as early as next week, driving hundreds of millions of dollars into space exploration ETFs.
  • Featuring primary holdings like Rocket Lab and AST SpaceMobile, the MARS ETF is positioned as a key vehicle for investors seeking pure-play exposure to the growing space economy.