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MBB vs MBSF

iShares MBS ETF vs Regan Floating Rate MBS ETF

MBB

iShares MBS ETF

iShares

Annual cost

0.04%

Fund size

$38.3B

MBSF

Regan Floating Rate MBS ETF

Regan Capital, LLC

Annual cost

0.49%

Fund size

$201M

Key differences

  • MBB costs 0.45% less per year.
  • MBB is significantly larger than MBSF — larger funds tend to be more liquid and less likely to close.
  • MBB follows a index tracking strategy; MBSF uses active selection.
  • MBB has a longer track record, which may reduce uncertainty around long-term behavior.

Side-by-side comparison

MBBMBSF
Annual cost (TER)0.04%0.49%
Fund size (AUM)$38.3B$201M
Since20072024
Dividend yield4.23%4.55%
Asset classfixed incomefixed income
Regionnorth americanorth america
Strategyindex trackingactive selection
CAGR 1Y+7.4%+5.2%
CAGR 3Y+4.1%N/A
CAGR 5Y+0.3%N/A
Sharpe 3Y0.11N/A
Volatility 1Y4.54%3.00%
Max drawdown-17.65%-0.97%

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

Similar to MBB and MBSF