SECURITIES AND EXCHANGE COMMISSION
			   WASHINGTON, DC 20549

				SCHEDULE 13G
				(RULE 13d-102)

	  INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
	TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
			PURSUANT TO RULE 13d-2(b)
			(Amendment No. __2__)*

			J2 Global Communications, Inc.
                              (Name of Issuer)

				Common Stock
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                       (Title of Class of Securities)

				46626E205
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                              (CUSIP Number)

				12/31/2007
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            (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. 46626E205                 13G       	    PAGE  2   OF  5  PAGES


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1. 	NAMES OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

Munder Capital Management
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2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP     	(a) [ ]
     	(see instructions)                                 	(b) [ ]
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3.    SEC USE ONLY

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4.    CITIZENSHIP OR PLACE OF ORGANIZATION

	State of Delaware
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                  	5.       SOLE VOTING POWER

      NUMBER OF                     	4,069,088
       SHARES              -----------------------------------------------------
    BENEFICIALLY     	6.       SHARED VOTING POWER
       OWNED BY
         EACH				0
     REPORTING             -----------------------------------------------------
    PERSON WITH         7.       SOLE DISPOSITIVE POWER

					4,415,315
                  	   -----------------------------------------------------
           		8.       SHARED DISPOSITIVE POWER

                            		0
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  9.     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	 4,415,315
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 10.     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
        	SHARES (SEE INSTRUCTIONS)                           [ ]

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 11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

8.9%
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 12.     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

IA
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CUSIP NO. 46626E205           	13G       	 PAGE  3   OF  5  PAGES

Item 1.

	(a)	Name of Issuer:

		J2 Global Communications, Inc.

	(b)	Address of Issuer's Principal Executive Offices:

		J2 Global Communications, Inc.
		6922 Hollywood Boulevard, Suite 500
		Los Angeles, CA 90028

Item 2.
	(a)	Name of Person Filing:

		Munder Capital Management ("Munder")

	(b)	Address of Principal Business Office:

		Munder Capital Center
		480 Pierce Street
		Birmingham, MI  48009

	(c)	Citizenship:

		Munder is a general partnership formed under the laws of the
		State of Delaware

	(d)	Title of Class of Securities:

		Common Stock

	(e)	CUSIP Number:

		46626E205

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:

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



CUSIP NO. 46626E205              13G       	  PAGE  4  OF  5  PAGES

Item 4.		Ownership

	(a)	Amount Beneficially Owned:
			4,415,315 shares (the "Common Stock")

	(b)	Percent of Class
			8.9%

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

		(i)	sole power to vote or direct the vote:
				4,069,088

		(ii)	shared power to vote or direct the vote:
				0

		(iii)	sole power to dispose or to direct the disposition of:
				4,415,315

		(iv)	shared power to dispose or direct the disposition of:
				0

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

	While Munder is the beneficial owner of the shares of Common Stock
of the Company, Munder is the beneficial owner of such stock on behalf of
numerous clients who have the right to receive and the power to direct the
receipt of dividends from, or the proceeds of the sale of, such Common Stock.
No such client has the right to receive or the power to direct the receipt of
dividends from, or the proceeds from the sale of, more than 5% of the Common
Stock.

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.



CUSIP NO. 46626E205           	13G       	  PAGE  5  OF  5  PAGES

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, the securities referred to above were acquired in the ordinary course
of business and were not acquired for 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.

					February 11, 2008

					MUNDER CAPITAL MANAGEMENT,
					a Delaware general partnership

					By:	/s/ Mary Ann C. Shumaker
					Its:	Associate General Counsel