Skip to content
Beacon
Screener

MARS vs SPDF

Roundhill Space & Technology ETF vs Defender Risk Adaptive 500 ETF

MARS

Roundhill Space & Technology ETF

Roundhill Investments

Annual cost

0.75%

Fund size

$29M

SPDF

Defender Risk Adaptive 500 ETF

Tamarisk Capital Management LLC

Annual cost

0.69%

Fund size

$5M

Key differences

  • SPDF costs 0.06% less per year.
  • MARS is significantly larger than SPDF — larger funds tend to be more liquid and less likely to close.

Side-by-side comparison

MARSSPDF
Annual cost (TER)0.75%0.69%
Fund size (AUM)$29M$5M
Since20262026
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%-1.90%

Green dot indicates the better value for that metric. Performance data is historical and does not predict future results.

Similar to MARS and SPDF