WFBIX Mutual Fund (iShares US Aggregate Bond Index Fund Class K) is managed by iShares by BlackRock (US) with $2.93B in net assets. WFBIX expense ratio is 0.05%, holding 8259 positions across sectors including Other. Inception date: 1993-07-02.

WFBIX performance shows a YTD return of 0.86%. The 1-year return is 3.73% and the 5-year return is 0.77%. WFBIX dividend yield stands at 3.89%, paid monthly.

WFBIX top holdings include Master Investment Portfolio S&P 500 Index Master Portfolio (100.3%). View all WFBIX holdings, sector breakdown, or dividend history.

WFBIX can be compared against other funds using the overlap calculator or side-by-side comparison tool. WFBIX alternatives are available via the screener, along with tax-loss harvesting opportunities.