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WMSB vs MBB

Weitz Multisector Bond ETF vs iShares MBS ETF

WMSB

Weitz Multisector Bond ETF

Weitz

Annual cost

0.65%

Fund size

$8M

MBB

iShares MBS ETF

iShares

Annual cost

0.04%

Fund size

$38.3B

Key differences

  • MBB costs 0.61% less per year.
  • MBB is significantly larger than WMSB — larger funds tend to be more liquid and less likely to close.
  • MBB has a longer track record, which may reduce uncertainty around long-term behavior.

Side-by-side comparison

WMSBMBB
Annual cost (TER)0.65%0.04%
Fund size (AUM)$8M$38.3B
Since20252007
Dividend yield4.23%
Asset classfixed incomefixed income
Regionnorth americanorth america
Strategyindex trackingindex tracking
CAGR 1YN/A+7.2%
CAGR 3YN/A+4.5%
CAGR 5YN/A+0.4%
Sharpe 3YN/A0.17
Volatility 1Y4.53%
Max drawdown-1.89%-17.65%

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

Similar to WMSB and MBB