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ISTB vs TXXI

iShares Core 1-5 Year USD Bond ETF vs BondBloxx IR+M Tax-Aware Intermediate Duration ETF

ISTB

iShares Core 1-5 Year USD Bond ETF

iShares

Annual cost

0.06%

Fund size

$4.7B

TXXI

BondBloxx IR+M Tax-Aware Intermediate Duration ETF

BondBloxx Investment Management

Annual cost

0.35%

Fund size

$29M

Key differences

  • ISTB costs 0.29% less per year.
  • ISTB is significantly larger than TXXI — larger funds tend to be more liquid and less likely to close.
  • ISTB has a longer track record, which may reduce uncertainty around long-term behavior.

Side-by-side comparison

ISTBTXXI
Annual cost (TER)0.06%0.35%
Fund size (AUM)$4.7B$29M
Since20122025
Dividend yield4.20%3.70%
Asset classfixed incomefixed income
Regionnorth americanorth america
Strategyindex trackingindex tracking
CAGR 1Y+4.4%+6.4%
CAGR 3Y+4.9%N/A
CAGR 5Y+1.9%N/A
Sharpe 3Y0.54N/A
Volatility 1Y1.78%2.87%
Max drawdown-9.34%-3.08%

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

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