ASRT Assertio Holdings Inc

CUSIP No.04546C106                    13G
--------------------------------------------------------------------------------
   1.  NAME OF REPORTING PERSON:
       CI Investments Inc.
--------------------------------------------------------------------------------
   2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:

       (a) [ ]

       (b) [ ]
--------------------------------------------------------------------------------
   3.  SEC USE ONLY:

--------------------------------------------------------------------------------
   4.  CITIZENSHIP OR PLACE OF ORGANIZATION:

       Province of Ontario, Canada
--------------------------------------------------------------------------------
   NUMBER OF      5.   SOLE VOTING POWER:
     SHARES            980,253(1)
  BENEFICIALLY    --------------------------------------------------------------
    OWNED BY      6.   SHARED VOTING POWER:
      EACH             0
   REPORTING      --------------------------------------------------------------
     PERSON       7.   SOLE DISPOSITIVE POWER:
      WITH:            980,253
                  --------------------------------------------------------------
                  8.   SHARED DISPOSITIVE POWER:
                       0
--------------------------------------------------------------------------------
   9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
       980,253
--------------------------------------------------------------------------------
  10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:
       [ ]
--------------------------------------------------------------------------------
  11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
       2.15%(2)
--------------------------------------------------------------------------------
  12.  TYPE OF REPORTING PERSON:
       IA, FI
--------------------------------------------------------------------------------

(1)     Calculated assuming the exercise of the warrants held.

(2)     Based upon 44,634,085 Shares of Common Stock of Assertio Holdings,
Inc. (the "Issuer") outstanding as of October 31, 2021 as reported in the
Issuer's Form 10-Q filed with the Securities and Exchange Commission on
November 4, 2021 with an additional 980,253 Shares assuming the exercise of
the warrants.



Item 1.     (a)   Name of Issuer:

                  Assertio Holdings, Inc.
                  --------------------------------------------------------------
            (b)   Address of Issuer's Principal Executive Offices:

                  100 South Saunders Road, Suite 300
                  Lake Forest, Illinois 60045
                  --------------------------------------------------------------
Item 2.     (a)   Name of Person Filing:

                  CI Investments Inc.
                  --------------------------------------------------------------
            (b)   Address of Principal Business Office, or if None, Residence:

                  2 Queen Street East
                  Twentieth Floor
                  Toronto, Ontario, Canada
                  M5C 3G7
                  --------------------------------------------------------------
            (c)   Citizenship:

                  See Item 4 on the cover page hereto.
                  --------------------------------------------------------------
            (d)   Title of Class of Securities:

                  Common Stock
                  --------------------------------------------------------------
            (e)   CUSIP Number:

                  04546C106
                  --------------------------------------------------------------

Item 3.     If this statement is filed pursuant to Sections 240.13d-1(b) or
            240.13d-2(b) or (c), check whether the person filing is a:

            (a) [ ]  Broker or dealer registered under Section 15 of the Act
                     (15 U.S.C. 78o).

            (b) [ ]  Bank as defined in Section 3(a)(6) of the Act
                     (15 U.S.C. 78c).

            (c) [ ]  Insurance company as defined in Section 3(a)(19) of the Act
                     (15 U.S.C. 78c).

            (d) [ ]  Investment company registered under Section 8 of the
                     Investment Company Act of 1940 (15 U.S.C. 80a-8).

            (e) [ ]  An investment adviser in accordance with Sections
                     240.13d-1(b)(1)(ii)(E);

            (f) [ ]  An employee benefit plan or endowment fund in accordance
                     with Section 240.13d-1(b)(1)(ii)(F);

            (g) [ ]  A parent holding company or control person in accordance
                     with Section 240.13d-1(b)(1)(ii)(G);

            (h) [ ]  A savings association as defined in Section 3(b) of the
                     Federal Deposit Insurance Act (12 U.S.C. 1813);

            (i) [ ]  A church plan that is excluded from the definition of an
                     investment company under Section 3(c)(14) of the
                     Investment Company Act of 1940 (15 U.S.C. 80a-3);

            (j) [x]  a non-U.S. institution in accordance with Section
                     240.13d-1(b)(1)(ii)(J).

Item 4.    Ownership

           (a) Amount beneficially owned:
               980,253

           (b) Percent of Class:
               2.15%

           (c) Number of shares as to which such person has:

              (i)   Sole power to vote or to direct the vote:
                    See Item 5 on the cover page hereto.

              (ii)  Shared power to vote or to direct the vote:
                    See Item 6 on the cover page hereto.

              (iii) Sole power to dispose or to direct the disposition of:
                    See Item 7 on the cover page hereto.

              (iv)  Shared power to dispose or to direct the disposition of:
                    See Item 8 on the cover page hereto.

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

           Not Applicable

Item 6.    Ownership of More Than Five Percent on Behalf of Another Person.

           Not Applicable

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

           Not Applicable

Item 8.    Identification and Classification of Members of the Group.

           Not Applicable

Item 9.    Notice of Dissolution of Group.

           Not Applicable

Item 10.   Certification.

By signing below I certify that, to the best of my knowledge and belief, (i)
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 or
with the effect of changing or influencing 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, other than
activities solely in connection with nomination under Section 240.14a-11;
and (ii) the foreign regulatory scheme applicable to the non-U.S.
institutions above is substantially comparable to the regulatory scheme
applicable to the functionally equivalent U.S institution(s). I also
undertake to furnish to the Commission staff, upon request, information that
would otherwise be disclosed in a Schedule 13D.


                                  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:       February 10, 2022

Signature:  /s/ William Chinkiwsky
            --------------------------------------------------------------------

Name/Title: William Chinkiwsky, Chief Compliance Officer