STATEMENT OF ADDITIONAL INFORMATION - BlackRock

This Statement of Additional Information of the BlackRock Floating Rate Income Portfolio (the “Fund”), a series of BlackRock Funds II (the “Trust”), is not a prospectus and should be read in conjunction with the Prospectus of the Fund dated March 25, 2016, as it may be amended or supplemented from time to time (the “Prospectus”), ................
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