DUF Duff & Phelps Corp. Class A

CUSIP NO. 26433B107                                13G

 1  NAME OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
      Eagle Asset Management, Inc.      59-2385219

 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*  (A) ______
                                                      (B) ______

 3  SEC USE ONLY

 4 CITIZENSHIP OR PLACE OF ORGANIZATION

   State of Florida

        NUMBER OF        5   SOLE VOTING POWER
         SHARES                      2,603,869
      BENEFICIALLY       6   SHARED VOTING POWER
         OWNED                             - - -
         AS OF
    DECEMBER 31, 2012   7  SOLE DISPOSITIVE POWER
        BY EACH                       2,603,869
       REPORTING         8   SHARED DISPOSITIVE POWER
      PERSON WITH                      - - -

 9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             2,603,869

10    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
                                                  [_____]

11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

              6.75%

12  TYPE OF REPORTING PERSON*

            IA



                                           Page 2 of 5 Pages
Item 1(a)       Name of Issuer:

                Duff & Phelps Corp.


Item 1(b)       Address of Issuer's Principal Executing Offices:

                55 East 52nd Street
                New York, NY 10055


Item 2(a)       Name of Person Filing:

                Eagle Asset Management, Inc.


Item 2(b)       Address of Principal Business Office:

                880 Carillon Parkway
                St. Petersburg, Florida  33716


Item 2(c)       Citizenship:

                Florida


Item 2(d)       Title of Class of Securities:

                Common Stock par value $.01 per share


Item 2(e)       CUSIP Number:

                26433B107


Item 3          Type of Reporting Person:

(e) Investment  Adviser  registered  under Section 203 of the
Investment Advisors Act of 1940



Page 3 of 5 Pages
Item 4          Ownership as of December 31, 2012

         (a)    Amount Beneficially Owned:

                2,603,869 shares of common stock beneficially owned including:
                                                              No. of Shares
                 Eagle Asset Management, Inc.                 2,603,869

          (b)   Percent of Class:                              6.75%


         (c)    Deemed Voting Power and Disposition Power:

      (i)                    (ii)               (iii)           (iv)
                                                     Deemed        Deemed
      Deemed           Deemed                   to have            to have
      to have            to have                Sole Power   Shared Power
      Sole Power     Shared Power               to Dispose    to Dispose
       to Vote or       to Vote or              or to                or to
       to Direct         to Direct              Direct the       Direct the
       to Vote           to Vote                Disposition    Disposition

Eagle   2,603,869         ----                  2,603,869       ----
Asset Management, Inc.


Item 5          Ownership of Five Percent or Less of a Class:

                 If  this  statement is being filed to report the  fact
that as of the date hereof the reporting person has ceased to  be the
beneficial owner of more than five percent of the  class  of securities,
check the following.
                                                                        (__)

Item 6          Ownership of More than Five Percent on Behalf of Another Person:

                 N/A

Item 7          Identification and Classification of the Subsidiary which Acquired
                the Security Being Reported on by the Parent Holding Company:

                 N/A

Page 4 of 5 Pages
Item 8          Identification and Classification of  Members  of the Group:   N/A


Item 9          Notice of Dissolution of Group:   N/A


Item 10         Certification:

By  signing  below I certify that to the  best  of  my knowledge
and  belief,  the securities referred  to  above  were acquired
in the ordinary course of business and were not acquired for
purpose  of  and  do  not have the effect  of  changing  or
influencing the control of the issuer of such securities and
were not  acquired  in  connection with or as  a  participant
in  any transaction having such purposes or effect.

                        Signature


After  reasonable  inquiry  and  to  the  best  of  my knowledge and belief,
I certify that the information set forth in this statement is true, complete
and correct.

Date: January 29, 2013                          EAGLE ASSET MANAGEMENT, INC.


                                                /s/ Damian Sousa
                                                __________________________________
                                                Damian Sousa
                                                Vice President
                                                Chief Compliance Officer















Page 5 of 5 Pages