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AGG

iShares Core U.S. Aggregate Bond ETF

iShares (BlackRock) · Tracks the broad U.S. investment-grade bond market (not individual stocks).

Last updated: 2026-07-21

IssuerThe fund company that manages and operates this ETF.
iShares (BlackRock)
TERTotal Expense Ratio — annual fee charged as a % of your investment. Lower is better.
0.03%
AUMAssets Under Management — total value of all money invested in this ETF.
$138B
HoldingsTotal number of individual securities held by this ETF.
13,280

Top 7 Holdingsof 13,280 total

#TickerNameWeight
1Cash CollateralBlackRock Cash Cl Inst SL Agency2.78%
2UST 4.63% '35U.S. Treasury Note 4.63% 2035-02-150.42%
3UST 4.00% '30U.S. Treasury Note 4.00% 2030-02-280.41%
4UST 4.25% '34U.S. Treasury Note 4.25% 2034-11-150.41%
5UST 4.13% '36U.S. Treasury Note 4.13% 2036-02-150.41%
6UST 4.38% '34U.S. Treasury Note 4.38% 2034-05-150.40%
7UST 3.88% '34U.S. Treasury Note 3.88% 2034-08-150.40%

Sector Allocation

  • U.S. Treasury
    46.5%
  • Mortgage-Backed Securities
    23.2%
  • Corporate – Industrial
    14.3%
  • Corporate – Financial
    8.0%
  • Corporate – Utility
    2.5%
  • CMBS
    1.4%
  • Sovereign
    1.1%
  • Supranational
    0.9%
  • Other
    2.1%

Holdings, sector allocation, expense ratio and AUM are as of 2026-07-21. Always check the issuer's official fact sheet before making investment decisions.