SpaceX Has Turned Space Investing Into One of the Hottest Trades of 2026. But Which ETF Is Actually Worth Buying?
Written by Sara Appino for The Motley Fool -> Tema Space Innovators ETF carries a higher expense ratio and a larger asset base than First Trust Indxx Aerospace & Defense ETF. First Trust Indxx Aeroโฆ
Tema Space Innovators ETF carries a higher expense ratio and a larger asset base than First Trust Indxx Aerospace & Defense ETF. First Trust Indxx Ae
Read Full Story at Nasdaq News โWhy This Matters
The surge in space-related investing isnโt just about rockets and satellitesโit reflects a fundamental shift in how capital markets are adapting to the commercialization of space. With SpaceXโs valuation reshaping perceptions of aerospace profitability, the competition between ETFs highlights how investors are recalibrating their strategies to capitalize on a sector once dismissed as speculative.
Background Context
SpaceXโs dominance in the aerospace sector has been decades in the making, but its recent financial milestonesโcoupled with NASAโs pivot toward commercial partnershipsโhave turned space into a growth market. Meanwhile, the ETF landscape has evolved from broad-based industrial funds to specialized vehicles, with expense ratios and asset bases now critical differentiators in an increasingly crowded field.
What Happens Next
The divergence between the Space Innovators ETF and First Trustโs Aerospace & Defense ETF could force investors to confront a key question: Is the space sectorโs growth sustainable enough to justify higher fees, or will cost efficiency win out? Watch for whether the First Trust fundโs leaner structure attracts more institutional capital, potentially reshaping how space ETFs are designed.
Bigger Picture
This isnโt just about space anymoreโitโs a microcosm of how disruptive industries attract capital, often outpacing traditional valuation models. As aerospace ETFs become a proxy for exposure to next-gen technologies, their performance could signal whether investors are prioritizing innovation or stability in an era of rapid technological change.

