SC 13G/A

                SECURITIES AND EXCHANGE COMMISSION
                        Washington, D.C. 20549
                             _____________



                SCHEDULE 13G
        Under the Securities Exchange Act of 1934

        INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
        TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED
        PURSUANT TO RULE 13d-2(b)

                (AMENDMENT NO. 4)*

        Tucows Inc.
        (Name of Issuer)

        Common Stock, no par value
        (Title of Class of Securities)

        898697206
        (CUSIP Number)

        December 31, 2020
        (Date of Event Which Requires Filing of This Statement)

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

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


* The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which
would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 or otherwise subject to the liabilities of that section
of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).

CUSIP NO.     898697206
              ---------

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(1)  NAMES OF REPORTING PERSONS
     Investmentaktiengesellschaft fuer langfristige Invetoren TGV

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(2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [   ]
(b) [   ]
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(3) SEC USE ONLY
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(4) CITIZENSHIP OR PLACE OF ORGANIZATION
    Germany
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NUMBER OF         (5) SOLE VOTING POWER 1,610,239
SHARES            ---------------------------------------------------------
BENEFICIALLY      (6) SHARED VOTING POWER 0
OWNED BY          ---------------------------------------------------------
EACH              (7) SOLE DISPOSITIVE POWER 1,610,239
REPORTING         ---------------------------------------------------------
PERSON WITH       (8) SHARED DISPOSITIVE POWER 0
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(9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    1,610,239
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(10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES
     [   ]
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(11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 15.2%
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(12) TYPE OF REPORTING PERSON
     OO, FI

Ownership information above is as of the end of business on January 28,
2021, the business day before the filing of this Schedule 13G/A.
The Umbrella Fund (as defined herein) owns such 1,610,239 shares of Common
Stock (as defined herein) through the Sub-funds (as defined herein) as
follows: 1,393,627 shares through Sub-fund 1; 93,000 shares through Sub-fund 2;
95.612 shares through Sub-fund 3; and 28,000 shares through Sub-fund 4.
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CUSIP NO.     898697206
              ---------

---------------------------------------------------------------------------
(1)  NAMES OF REPORTING PERSONS
     Jens Grosse-Allermann
---------------------------------------------------------------------------
(2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [   ]
(b) [   ]
---------------------------------------------------------------------------
(3) SEC USE ONLY
---------------------------------------------------------------------------
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
    Germany
---------------------------------------------------------------------------
NUMBER OF         (5) SOLE VOTING POWER 1,610,239
SHARES            ---------------------------------------------------------
BENEFICIALLY      (6) SHARED VOTING POWER 0
OWNED BY          ---------------------------------------------------------
EACH              (7) SOLE DISPOSITIVE POWER 1,610,239
REPORTING         ---------------------------------------------------------
PERSON WITH       (8) SHARED DISPOSITIVE POWER 0
---------------------------------------------------------------------------
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    1,610,239
---------------------------------------------------------------------------
(10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES
     [   ]
---------------------------------------------------------------------------
(11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 15.2%
---------------------------------------------------------------------------
(12) TYPE OF REPORTING PERSON
     IN, HC

Ownership information above is as of the end of business on
January 28, 2021, the business day before the filing of this
Schedule 13G/A.
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CUSIP NO.     898697206
              ---------

---------------------------------------------------------------------------
(1)  NAMES OF REPORTING PERSONS
     Norman Rentrop
---------------------------------------------------------------------------
(2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [   ]
(b) [   ]
---------------------------------------------------------------------------
(3) SEC USE ONLY
---------------------------------------------------------------------------
(4) CITIZENSHIP OR PLACE OF ORGANIZATION
    Germany
---------------------------------------------------------------------------
NUMBER OF         (5) SOLE VOTING POWER 1,610,239
SHARES            ---------------------------------------------------------
BENEFICIALLY      (6) SHARED VOTING POWER 0
OWNED BY          ---------------------------------------------------------
EACH              (7) SOLE DISPOSITIVE POWER 1,610,239
REPORTING         ---------------------------------------------------------
PERSON WITH       (8) SHARED DISPOSITIVE POWER 0
---------------------------------------------------------------------------
(9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    1,610,239
---------------------------------------------------------------------------
(10) CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES
     [   ]
---------------------------------------------------------------------------
(11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 15.2%
---------------------------------------------------------------------------
(12) TYPE OF REPORTING PERSON
     IN, HC

Ownership information above is as of the end of business on
January 28, 2021, the business day before the filing of this
Schedule 13G/A.
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Item 1.
    (a) Name of Issuer:
        Tucows Inc. (the "Issuer")

    (b) Address of Issuer's Principal Executive Offices:
        96 Mowat Avenue, Toronto, Ontario, Canada M6K 3M1

Item 2.
    (a) Name of Person Filing:
        This statement (this "Statement") is being filed by:
        (1) Investmentaktiengesellschaft fuer langfristige Investoren TGV
        (the "Umbrella Fund"); (2) Jens Grosse-Allermann; and
        (3) Norman Rentrop (all of the foregoing, collectively, the
        "Reporting Persons").  The Umbrella Fund is organized in Germany
        as an umbrella investment company with sub-funds.  The Umbrella
        Fund is registered with Bundesanstalt fuer Finanzdienstleistungs-
        aufsicht (governmental authority) under the Kapitalanlagegesetzbuch
        (KAGB) (regulatory scheme).  The Umbrella Company directly owns
        the Common Stock (as defined below) reported in this Statement
        through five sub-funds, being Teilgesellschaftsvermoegen
        Langfrist 1 ("Sub-fund 1"), Teilgesellschaftsvermoegen Truffle
        ("Sub-fund 2"), Teilgesellschaftsvermoegen Partners Fund
        ("Sub-fund 3") and Teilgesellschaftsvermoegen Compound Interest
	("Sub-fund 4", and together with Sub-fund 1, Sub-fund 2,
        Sub-fund 3 "Sub-funds").
	Jens Grosse-Allermann has discretionary
        investment authority over the assets of the Umbrella Fund.
        Norman Rentrop holds 100% of the voting rights of the Umbrella Fund.
        Each of Jens Grosse-Allermann and Norman Rentrop may be deemed to
        beneficially own the Common Stock owned directly by the
        Umbrella Fund.  Each Reporting Person disclaims beneficial
        ownership with respect to any shares other than the shares
        owned directly by such Reporting Person.

    (b) Address of Principal Business Office or, if None, Residence:
        Ruengsdorfer Str. 2e, 53173 Bonn, Germany

    (c) For citizienship information see Item 4 of the cover page of
        each Reporting Person.

    (d) This Statement relates to the Common Stock, no par value,
        of the Issuer (the "Common Stock")

    (e) The CUSIP Number of the Common Stock is: 898697206

Item 3. If This Statement is Filed Pursuant to 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 240.13d-1(b)(1)(ii)(E);
    (f) [   ] An employee benefit plan or endowment fund in accordance with
              240.13d-1(b)(1)(ii)(F);
    (g) [ x ] A parent holding company or control person in accordance with
              204.13d-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 accordane with 240.13d-1(b)(1)(ii)(J)
              type of institution;
    (k) [   ] Group, in accordance with Rule 13d-1(b)(1)(ii)(K).

    If filing as a non-U.S. institution in accordance with
    240.13d-1(b)(1)(ii)(J), please specify the type of institution:
    for the Umbrella Fund, an umbrella investment company with sub-funds
    registered with Bundesanstalt fuer Finanzdienstleistungsaufsicht
    (governmental authority) under the Kapitalanlagegesetzbuch (KAGB)
    (regulatory scheme).


Item 4.         Ownership.

    See Items 5-9 and 11 on the cover page for each Reporting Person,
    and Item 2, which information is given as of the end of business on
    January 28, 2021, the business day before the filing of this
    Schedule 13G/A.  As of the Event Date of December 31, 2020,the
    Umbrella Fund directly owned 1,594.627 shares of Common Stock
    (1,393,627 shares through Sub-fund 1; 93,000 shares through Sub-fund 2;
    80,000 shares through Sub-fund 3, 28,000 shares through Sub-fund 4,
    representing 15,0% of all of the outstanding shares of Common Stock.
    The percentage ownership of each Reporting Person is based on
    10,606,627 shares of Common Stock outstanding as of November 2, 2020,
    as reported by the Issuer in its Form 10-Q filed on November 5, 2020.

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.

        Not applicable.



Item 7. Identification and Classification of the Subsidiary Which Acquired
        the Security Being Reported on by the Parent Holding Company or
        Control Person.

        See Exhibit 2

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

        Not applicable.

Item 9. Notice of Dissolution of Group.

        Not applicable

Item 10. Certification.

   (a)  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, other than
        activities solely in connection with a nomination
        under 240.14a-11.

   (b)  By signing below I certify that, to the best of my knowledge and
        belief, the German regulatory scheme applicable to investment
        companies (being Kapitalanlagegesetzbuch (KAGB)) 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.

   (c)  Not applicable


                                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.

        Dated:  January 29, 2021

        Filer
                Investmentaktiengesellschaft fuer langfristige Investoren TGV

                Jens Grosse-Allermann

        By:
                /s/ Jens Grosse-Allermann

        Name:
                Jens Grosse-Allermann, for himself and as CEO of the
                Umbrella Fund


        By:
                /s/ Norman Rentrop

        Name:   Norman Rentrop

EX-1

Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act
of 1934, as amended, the persons named below agree to the joint
filing on behalf of each of them of a statement on Schedule 13G
(including amendments thereto) with respect to the Common Stock,
no par value, of Tucows Inc., and further agree that this Joint
Filing Agreement be included as an Exhibit to such joint filing.
In evidence thereof, the undersigned hereby execute this Agreement.

Dated:    January 29, 2021

Investmentaktiengesellschaft fuer langfristige Investoren TGV,

Jens Grosse-Allermann


By: /s/ Jens Grosse-Allermann
Jens Grosse-Allermann, for himself and as
CEO of the Umbrella Fund


By: /s/ Norman Rentrop
Norman Rentrop

EX-2

Exhibit 2

IDENTITY AND ITEM 3 CLASSIFICATION OF SUBSIDIARIES
(PER ITEM 7 OF SCHEDULE 13G)

Jens Grosse-Allermann, having discretionary investment authority
over the assets of the Umbrella Fund, and Norman Rentrop, as holder
of 100% of the voting rights of the Umbrella Fund, have filed this
Schedule 13G as control persons of the Umbrella Fund.
The Item 3 classification of the Umbrella Fund is as follows:
OO, FI (umbrella investment company with sub-funds registered
under Kapitalanlagegesetzbuch (KAGB)).