U.S. SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

FORM 24F-2

ANNUAL NOTICE OF SECURITES SOLD

PURSUANT TO RULE 24F-2

READ INSTRUCTIONS AT END OF FORM BEFORE PREPARING FORM.

 1.  Name and address of issuer:

iShares U.S. ETF Trust

400 Howard Street

San Francisco, CA  94105

 2.  The name of each series or class of securities for which this Form is

     filed (If the Form is being filed for all series and classes of

     securities of the issuer, check the box but do not list series or

     classes):                                                                              [   ]

iShares Commodities Select Strategy ETF

iShares Interest Rate Hedged 10+ Year Credit Bond ETF

iShares Interest Rate Hedged Corporate Bond ETF

iShares Interest Rate Hedged Emerging Markets Bond ETF

iShares Interest Rate Hedged High Yield Bond ETF

iShares Short Maturity Bond ETF

iShares Short Maturity Municipal Bond ETF

iShares Ultra Short-Term Bond ETF

iShares U.S. Fixed Income Balanced Risk ETF

 3.  Investment Company Act File Number:  811-22649

      Securities Act File Number:  333-179904

 4(a).    Last day of fiscal year for which this Form is filed:  10/31/15

 4(b).    [    ] Check box if this Form is being filed late (i.e., more than 90

             calendar days after the end of the issuer’s fiscal year).  (See

              Instruction A.2)

NOTE: IF THE FORM IS BEING FILED LATE, INTEREST MUST BE PAID ON THE

REGISTRATION FEE DUE.

 4(c).    [    ] Check box if this is the last time the issuer will be filing

             this Form.

 5.   Calculation of registration fee:

     (i)    Aggregate sale price of securities sold

              during the fiscal year pursuant to

              section 24(f):                                                                                                $1,997,977,937

     (ii)   Aggregate price of securities redeemed

              or repurchased during the fiscal year:                                                      $186,394,665

     (iii)  Aggregate price of securities redeemed

              or repurchased during any PRIOR fiscal

              year ending no earlier than October 11,

              1995 that were not previously used to

              reduce registration fees payable to

              the Commission:                                                                                          $0.00

     (iv)   Total available redemption credits

               [add Items 5(ii) and 5(iii)]:                                                                          $186,394,665

     (v)    Net sales -- if Item 5(i) is greater

               than Item 5(iv) [subtract Item 5(iv)

               from Item 5(i)]:                                                                                              $1,811,583,272

     (vi)   Redemption credits available for use

               in future years -- if Item 5(i) is

               less than Item 5(iv) [subtract Item

               5(iv) from Item 5(i)]:                                                                                      $0.00

     (vii)  Multiplier for determining registration

               fee (See Instruction C.9):                                                                             x  .00010070

     (viii) Registration fee due [multiply Item 5(v)

               by Item 5(vii)] (enter “0” if no fee

               is due):                                                                                                             = $182,426.44

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 6.  Prepaid Shares

        If the response to Item 5(i) was determined by deducting an amount of

        securities that were registered under the Securities Act of 1933

         pursuant to rule 24e-2 as in effect before October 11, 1997, then

        report the amount of securities (number of shares or other units)

        deducted here:  $0.  If there is a number of shares or other units

        that were registered pursuant to rule 24e-2 remaining unsold at the end

        of the fiscal year for which this form is filed that are available for

        use by the issuer in future fiscal years, then state that number

         here:  $0.

 7.  Interest due -- if this Form is being filed more than 90 days after the

      end of the issuer’s fiscal year (see Instruction D):                                             N/A

 8.  Total of the amount of the registration fee due plus any interest due

 [line 5(viii) plus line 7]:                                                                                                = $182,426.44

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                                                                                                                                         ------------

 9.  Date the registration fee and any interest payment was sent to the

      Commission’s lockbox depository:

May 1, 2014 and January 21, 2016

CIK: 0001524513

     Method of Delivery:

[X]  Wire Transfer

[   ]  Mail or other means

    SIGNATURES

This report has been signed below by the following persons on behalf of the issuer and in the capacities and on the dates indicated.

By (Signature and Title)*

/s/ Brian J. Hall

Brian J. Hall

Assistant Treasurer

Date:  January 26, 2016

*Please print the name and title of the signing officer below the signature.