Sec Form 13G Filing - GRUBER & MCBAINE CAPITAL MANAGEMENT LLC filing for STAGWELL INC (STGW) - 2013-02-12

California

United States

United States

Item 1.

(a)

Name of Issuer:

MDC Partners Inc.

(b)

Address of Issuer's Principal Executive Offices:

950 Third Avenue

New York, New York 10022

Item 2.

(a)

Name of Person Filing:

Gruber & McBaine Capital Management, LLC ("GMCM")

Jon D. Gruber ("Gruber")

J. Patterson McBaine ("McBaine")

(b)

Address of Principal Business Office or, if none, Residence:

234 Van Ness Avenue, Suite 5, San Francisco, CA 94102

(c)

Citizenship: See item 4 of cover sheet.

(d)

Title of Class of Securities: Common Stock

(e)

CUSIP Number: 55267w309

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)

[x]

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 240.13d-1(b)(1)(ii)(G);

(h)

[ ]

A savings associations 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]

Group, in accordance with 240.13d-1(b)(1)(ii)(J).

Item 4.

Ownership.

See Items 5-9 and 11 of the cover page for each Filer.

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 [x].

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

GMCM is a registered investment advisor whose clients have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of the Stock. Gruber & McBaine are the Managers, controlling persons and portfolio managers of GMCM. No individual clients holdings of the Stock are more than five percent of the outstanding Stock. Lagunitas is an investment limited partnerships of which GMCM is the general partner.

Item 7.

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

Not Applicable

Item 8.

Identification and Classification of Members of the Group

GMCM, Gruber, and McBaine constitute a group within the meaning of Rule 13d-5(b). Lagunitas is not a member of any group and disclaims beneficial ownership of the securities with respect to its ownership is reposited.

Item 9.

Notice of Dissolution of Group

Not Applicable

Item 10.

Certification

(a)

The following certification shall be included with respect to Gruber, McBaine and GMCM:

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.