EDAC Edac Technologies Corp. (MM)

                                              CUSIP Number 279285100

Date of Event Which Requires Filing of this Statement:     March 28, 2013

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

         [     ]  Rule 13d-1(b)
         [  x  ]  Rule 13d-1(c)
         [     ]  Rule 13d-1(d)

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         1)     Name of reporting person:
                 Cambridge Advisors
                 (the "Investment Manager")
                 A Business Unit of CI Global Investments Inc.
                 2 Queen Street East, Twentieth Floor
                 Toronto, Ontario, M5C 3G7

         2)     Check the appropriate box if a member of a group:
                  a)     x
                  b)     n/a

         3)     SEC use only

         4)     Place of organization:
                  Toronto, Ontario, Canada

Number of shares beneficially owned by each reporting person with:
         5)     Sole voting power:          - 0 -
         6)     Shared voting power:        - 0 -
         7)     Sole dispositive power:     - 0 -
         8)     Shared dispositive power:   - 0 -

         9)    Aggregate amount beneficially owned by each reporting person:
                  - 0 -

         10)  Check if the aggregate amount in row (9) excludes certain shares:
                  n/a

         11)  Percent of class represented by amount in row (9):
                  0.00%

         12)  Type of reporting person:
                  IA, CO

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         Item 1a)     Name of issuer:
                           Edac Technoloiges Corporation

         Item 1b)     Address of issuer's principal executive offices:
                           1806 New Britain Avenue
                           Farmington, CT 06032
                           United States


         Item 2a)    Name of person filing:
                 Cambridge Advisors
                 (the "Investment Manager")
                 A Business Unit of CI Global Investments Inc.

         Item 2b)    Address of  principal business office:
                           CI Investments Inc.
                           2 Queen Street East
                           Twentieth Floor
                           Toronto, On
                           M5C 3G7
                           Canada

         Item 2c)    Citizenship:
                      Ontario, Canada corporation


         Item 2d)    Title of class of securities:
                        Common Stock

         Item 2e)    CUSIP No. 279285100

         Item 3)  If this statement is filed pursuant to Rule 13d-1(b), or
13d-2(b), check whether the person filing is a :
         (a)[   ] Broker or dealer under Section 15 of the Act.
         (b)[   ] Bank as defined in Section 3(a)(6) of the Act.
         (c)[   ] Insurance Company as defined in Section 3(a)(6) of the Act.
         (d)[   ] Investment Company registered under Section 8 of the
         Investment Company Act.
         (e)[   ] Investment Adviser registered under Section 203 of the
         Investment Advisers Act of 1940.
         (f)[   ] Employee Benefit Plan, Pension Fund which is subject to
         ERISA of 1974 or Endowment Funds; see 240.13d-1(b)(ii)(F).
         (g)[   ] Parent holding company, in accordance with 240.13d-1(b)(ii)(G)
         (h) [ ]  Group, in accordance with 240.13d-1(b)(1)(ii)(J).

         Item 4)    Ownership:

         (a)     Amount beneficially owned:             - 0 -

         (b)     Percent of Class:  0.00%

         (c)     Number of shares as to which such person has:
                  (i)   sole power to vote or to direct the vote:
                                    - 0 -
                  (ii)  shared power to vote or to direct the vote:
                                    -  0 -
                  (iii) sole power to dispose or to direct the disposition of:
                                    - 0 -
                  (iv)  shared power to dispose or to direct the disposition of:
                                    -  0 -

         Item 5)    Ownership of Five Percent or less of a class:
                           Yes

         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

         Item 8)    Identification and classification of members of the group:
                         Cambridge Advisors
                        (the "Investment Manager")
                        A Business Unit of CI Global Investments Inc.

         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 and
                  are held in the ordinary course of business and were not
                  acquired and are not held for the purpose of or with the
                  effect of changing or influencing the control of the issuer of
                  the securities and were not acquired and are not held in
                  connection with or as a participant in any transaction having
                  that purpose 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  April 8, 2013

         CI Global Investments Inc.
         On behalf of the Investment Manager


         By___________________________________________
                Janet Gillies
                Chief Compliance Officer