iShares U.S. Aggregate Bond Index FundWFBIX
Type
Mutual fund
Peer group
Allocation
Net assets
$3.6B
Expense ratio
0.05%
1-year return
+1.8%
3 years, a year
+4.0%
5 years, a year
-0.3%
12-month yield
3.44%
Holdings
1
What it aims to do.
The investment objective of the iShares U.S. Aggregate Bond Index Fund (the Fund ), a series of BlackRock Funds III (the Trust ), is to seek to provide investment results that correspond to the total return performance of fixed-income securities in the aggregate, as represented by the Bloomberg U.S. Aggregate Bond Index (the Bloomberg U.S. Aggregate Index or the Underlying Index ).
Top 10 holdings.
| Holding | % of fund |
|---|---|
| JOBY Master Investment Portfolio | 100.40% |
More on WFBIX.
- WFBIX overview
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Returns after fees, from the fund's SEC filings up to Aug 2026. Past returns are not a promise. Not financial advice.