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TSPA vs MARS

T. Rowe Price US Equity Research ETF vs Roundhill Space & Technology ETF

TSPA

T. Rowe Price US Equity Research ETF

Annual cost

0.34%

Fund size

$3.4B

MARS

Roundhill Space & Technology ETF

Annual cost

0.75%

Fund size

$101M

Key differences

Both TSPA and MARS are equity ETFs. TSPA charges 0.34% a year and MARS 0.75%. The main difference: TSPA follows a index tracking strategy; MARS uses active selection.

  • TSPA follows a index tracking strategy; MARS uses active selection.
  • TSPA costs 0.41% less per year.
  • TSPA is much larger than MARS. Larger funds are usually more liquid and less likely to close.
  • TSPA has a longer track record, which may reduce uncertainty around long-term behavior.

Side-by-side comparison

TSPAMARS
Annual cost (TER)0.34%0.75%
Fund size (AUM)$3.4B$101M
Since20212026
Dividend yield0.56%
Asset classequityequity
Regionnorth americanorth america
Strategyindex trackingactive selection
CAGR 1Y+24.7%N/A
CAGR 3Y+23.0%N/A
CAGR 5YN/AN/A
Sharpe 3Y1.22N/A
Volatility 1Y12.59%
Max drawdown-24.72%-24.52%

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