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iShares U.S. Aggregate Bond Index Fund Class K

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WFBIX

iShares U.S. Aggregate Bond Index Fund Class K

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  • Price (USD)9.27
  • Today's Change0.02 / 0.22%
  • 1 Year change+3.81%
Data delayed at least 15 minutes, as of Feb 13 2026.
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Profile and investment

Fund typeOpen Ended Investment Company
Morningstar categoryIntermediate Core Bond
Launch date02 Jul 1993
Price currencyUSD
DomicileUnited States
SymbolWFBIX
Manager & start date
James Mauro
29 Apr 2011
Jonathan Graves
01 Aug 2025
Marcus Tom
01 Aug 2025
Pricing frequencyDaily
Total net assets
3.78bn USD
As of Jan 31 2026
Share class size
3.43bn USD
As of Jan 31 2026
Net expense ratio0.05%
Front end load--
Deferred load--
Maximum Redemption Fee--
Min. initial investment5,000,000.00
USD
Min. additional investment--
Initial IRA--
Additional IRA--
Available for saleUnited States
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Diversification

Asset type

Asset type

Cash100.00%
US stock0.00%
Non-US stock0.00%
US bond0.00%
Non-US bond0.00%
Other0.00%

Top 5 sectors

Cash & Equivalents100.00%

Top 5 regions

Regions data is unavailable

Sector and region weightings are calculated using only long position holdings of the portfolio.
The performance data shown in tables and graphs on this page is calculated in USD of the fund/index/average (as applicable), on a Bid To Bid / Nav to Nav basis, with gross dividends re-invested on ex-dividend date. Past performance is not necessarily a guide to future performance; unit prices may fall as well as rise.
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