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MARS vs RONB

Roundhill Space & Technology ETF vs Baron First Principles ETF

MARS

Roundhill Space & Technology ETF

Annual cost

0.75%

Fund size

$29M

RONB

Baron First Principles ETF

Annual cost

1.00%

Fund size

$388M

Key differences

  • MARS costs 0.25% less per year.
  • RONB is significantly larger than MARS — larger funds tend to be more liquid and less likely to close.

Side-by-side comparison

MARSRONB
Annual cost (TER)0.75%1.00%
Fund size (AUM)$29M$388M
Since20262025
Dividend yield
Asset classequityequity
Regionnorth americanorth america
Strategyactive selectionactive selection
CAGR 1YN/AN/A
CAGR 3YN/AN/A
CAGR 5YN/AN/A
Sharpe 3YN/AN/A
Volatility 1Y
Max drawdown-13.96%-13.08%

Similar to MARS and RONB