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SMBS vs MBBA

Schwab Mortgage-Backed Securities ETF vs iShares Mortgage-Backed Securities Active ETF

SMBS

Schwab Mortgage-Backed Securities ETF

Schwab ETFs

Annual cost

0.03%

Fund size

$6.3B

MBBA

iShares Mortgage-Backed Securities Active ETF

BlackRock

Annual cost

0.25%

Fund size

$125M

Key differences

  • SMBS costs 0.22% less per year.
  • SMBS is significantly larger than MBBA — larger funds tend to be more liquid and less likely to close.
  • MBBA has a longer track record, which may reduce uncertainty around long-term behavior.

Side-by-side comparison

SMBSMBBA
Annual cost (TER)0.03%0.25%
Fund size (AUM)$6.3B$125M
Since20241998
Dividend yield4.82%3.98%
Asset classfixed incomefixed income
Regionnorth americanorth america
Strategyindex trackingindex tracking
CAGR 1Y+7.2%N/A
CAGR 3YN/AN/A
CAGR 5YN/AN/A
Sharpe 3YN/AN/A
Volatility 1Y4.18%
Max drawdown-3.20%-2.83%

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

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