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iShares Core Universal USD Bond ETF IUSB

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Price alert · IUSB

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44.79 USD +0.10 (+0.22%)

Nov 4, 2026, 9:30 AM EST

44.79 Day range 44.79
43.75 52-week range 47.23
YTD
-3.76%
1 year
-3.93%

iShares Core Universal USD Bond ETF

Issuer
IShares
Asset class
Fixed Income
Expense ratio
0.06%
Assets under management
$50.15B
NAV
44.77
Holdings
18,280
Inception
2014-06-10
Top 10 weight
8.14%

Top holdings

  1. BLK Liquidity Temp Cash Inst #21 4.64%
  2. TREASURY NOTE 4.63% 02/15/2035 0.50%
  3. TREASURY NOTE 4.00% 11/15/2035 0.42%
  4. TREASURY NOTE 4.25% 08/15/2035 0.41%
  5. TREASURY NOTE 1.88% 02/15/2032 0.38%
  6. UMBS 15YR TBA(REG B) 2.00% 11/17/2026 0.37%
  7. TREASURY NOTE 4.13% 05/31/2031 0.37%
  8. TREASURY NOTE (2OLD) 4.13% 02/15/2036 0.36%
  9. TREASURY NOTE (OLD) 5.00% 09/30/2031 0.35%
  10. UMBS 30YR TBA(REG A) 5.50% 11/12/2026 0.34%
  11. TREASURY NOTE (OLD) 4.38% 05/15/2036 0.33%
  12. TREASURY NOTE 4.25% 11/15/2034 0.33%
  13. TREASURY NOTE (2OLD) 4.13% 08/31/2028 0.33%
  14. TREASURY NOTE 4.25% 05/15/2035 0.33%
  15. TREASURY NOTE 1.25% 09/30/2028 0.33%
  16. TREASURY NOTE 3.88% 08/15/2034 0.32%
  17. TREASURY NOTE 4.38% 12/31/2029 0.32%
  18. TREASURY NOTE 4.63% 09/30/2028 0.32%
  19. TREASURY NOTE 4.13% 06/30/2031 0.31%
  20. TREASURY NOTE (OTR) 4.63% 08/15/2036 0.31%
  21. TREASURY NOTE 1.38% 11/15/2031 0.31%
  22. TREASURY NOTE 4.00% 07/31/2029 0.31%
  23. TREASURY NOTE 4.00% 02/15/2034 0.31%
  24. TREASURY NOTE 4.38% 05/15/2034 0.31%
  25. TREASURY NOTE 3.50% 09/30/2029 0.30%

Sector weights

  • Treasury 40.24%
  • MBS Pass-Through 19.43%
  • Industrial 18.23%
  • Financial Institutions 9.92%
  • Sovereign 3.28%
  • Utility 2.71%
  • Agency 2.33%
  • CMBS 1.21%
  • Supranational 0.95%
  • Cash and/or Derivatives 0.83%
  • Local Authority 0.53%
  • ABS 0.33%

Country weights

  • United States 90.70%
  • Canada 1.24%
  • United Kingdom 1.04%
  • Japan 0.61%
  • Cayman Islands 0.58%
  • Mexico 0.53%
  • France 0.50%
  • Luxembourg 0.46%
  • Netherlands 0.44%
  • United Arab Emirates 0.36%
  • Hong Kong 0.32%
  • Saudi Arabia 0.32%

Updated 2026-11-03

Held by funds

5 US ETFs and mutual funds hold IUSB · largest positions

Funds holding IUSB, by value held
FundValue heldWeight in fund
RSBT $121.99M76.21%
BAMPX $108.21M13.85%
BACPX $52.65M11.88%
RSBY $35.00M75.09%
VEGA $18.25M19.57%