Largest · Industry · ranked by net assets

The largest Space ETFs

There are 4 US-listed space ETFs, with $1.76B in combined net assets.

The largest is ARK Space Exploration & Innovation ETF (ARKX) at $759.5M, followed by UFO at $587.2M.

Expense ratios run from 0.45% to 1.63% a year (median 0.75%).

The 4 largest

The largest Space ETFs
# Fund 30 daysNet assetsCostYieldYTD1 yr3 yr5 yr
1 ARKX ARK Space Exploration & Innovation ETF $759.5M0.75%—+6.4%-0.7%+34.5%+9.1%
2 UFO Procure Space ETF $587.2M0.75%0.37%+6.6%+6.8%+41.1%+8.3%
3 ROKT SPDR S&P Kensho Final Frontiers ETF $248.4M0.45%0.2%+22.1%+28.0%+40.5%+21.5%
4 RKLX Defiance Daily Target 2X Long RKLB ETF Leveraged $164.3M1.63%52.75%-71.7%-74.1%——

Returns are total returns with distributions reinvested (3 and 5 years annualized), as of Oct 27, 2026.

How the top 4 compare

    Growth of each fund’s value from the start of the range, distributions reinvested. The dashed gray line is the S&P 500 (SPY).

    All 4 Space ETFs

    Largest first. Click a heading to sort.

    All Space ETFs
    Fund IssuerNet assetsCostYieldYTD1 yr5 yr
    ARKX ARK Space Exploration & Innovation ETF ARK Invest$759.5M0.75%—+6.4%-0.7%+9.1%
    UFO Procure Space ETF ProcureAM$587.2M0.75%0.37%+6.6%+6.8%+8.3%
    ROKT SPDR S&P Kensho Final Frontiers ETF SPDR (State Street)$248.4M0.45%0.2%+22.1%+28.0%+21.5%
    RKLX Defiance Daily Target 2X Long RKLB ETF Leveraged Tidal Financial Group$164.3M1.63%52.75%-71.7%-74.1%—

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