SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Canpartners Investments IV, LLC (Last) (First) (Middle) 9665 WILSHIRE BOULEVARD SUITE 200 (Street) BEVERLY HILLS CA 90212 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol CMGI INC [ CMGI ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 09/07/2004
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock(1)	09/07/2004		S		49,276	D	$1.2143	742,202	D
Common Stock(2)	09/07/2004		S		49,276	D	$1.2143	742,202	I	by Canpartners Investments IV, LLC
Common Stock(3)	09/07/2004		S		53,104	D	$1.2143	799,894	D
Common Stock(4)	09/07/2004		S		53,104	D	$1.2143	799,894	I	by Enterprise Associates LLC, a subsidiary
Common Stock(5)	09/07/2004		S		61,470	D	$1.2143	925,890	D
Common Stock(1)	09/08/2004		S		82,703	D	$1.2039	659,499	D
Common Stock(2)	09/08/2004		S		82,703	D	$1.2039	659,499	I	by Canpartners Investments IV, LLC
Common Stock(3)	09/08/2004		S		89,128	D	$1.2039	710,766	D
Common Stock(4)	09/08/2004		S		89,128	D	$1.2039	710,766	I	by Enterprise Associates LLC, a subsidiary
Common Stock(5)	09/08/2004		S		103,169	D	$1.2039	822,721	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Canpartners Investments IV, LLC (Last) (First) (Middle) 9665 WILSHIRE BOULEVARD SUITE 200 (Street) BEVERLY HILLS CA 90212 (City) (State) (Zip)

1. Name and Address of Reporting Person* CANYON CAPITAL ADVISORS LLC (Last) (First) (Middle) 9665 WILSHIRE BOULEVARD SUITE 200 (Street) BEVERLY HILLS CA 90212 (City) (State) (Zip)

1. Name and Address of Reporting Person* Enterprise Associates LLC (Last) (First) (Middle) C/O VENKON GROUP LLC 325 RIVERSIDE AVENUE (Street) WESTPORT CT 06880 (City) (State) (Zip)

1. Name and Address of Reporting Person* IMS HEALTH INC (Last) (First) (Middle) 1499 POST ROAD (Street) FAIRFIELD CT 06824 (City) (State) (Zip)

1. Name and Address of Reporting Person* Harding Holdings Inc. (Last) (First) (Middle) 4400 HARDING ROAD (Street) NASHVILLE TN 37205 (City) (State) (Zip)

Explanation of Responses:

1. These securities are owned by Canpartners Investments IV, LLC. The reporting person is a member of a Section 13(d) group that owns more than 10% of the issuer's outstanding common stock.

2. These securities are owned by Canpartners Investments IV, LLC ("CI"). Canyon Capital Advisors, LLC, the investment advisor to CI, is reporting indirect beneficial ownership of these securities and has the right to receive or the power to direct the receipt of dividends from, or the proceeds from, the sale of securities held by CI. CI is a member of a Section 13(d) group that owns more than 10% of the issuer's outstanding common stock.

3. These securities are owned by Enterprise Associates, LLC. The reporting person is a member of a Section 13(d) group that owns more than 10% of the issuer's outstanding common stock.

4. These securities are owned by Enterprise Associates, LLC. IMS Health Inc. is reporting indirect beneficial ownership of these securities. Enterprise Associates, LLC is a subsidiary of IMS Health Inc. Enterprise Associates, LLC is a member of a Section 13(d) group that owns more than 10% of the issuer's outstanding common stock.

5. These securities are owned by Harding Holdings Inc. The reporting person is a member of a Section 13(d) group that owns more than 10% of the issuer's outstanding common stock.

	/s/ Kevin P. Lanouette (pursuant to Power of Attorney granted by Canpartners Investments IV, LLC)	09/09/2004
	/s/ Kevin P. Lanouette (pursuant to Power of Attorney granted by Canyon Capital Advisors LLC)	09/09/2004
	/s/ Kevin P. Lanouette (pursuant to Power of Attorney granted by Enterprise Associates, LLC)	09/09/2004
	/s/ Kevin P. Lanouette (pursuant to Power of Attorney granted by Harding Holdings Inc.)	09/09/2004
	/s/ Kevin P. Lanouette (pursuant to Power of Attorney granted by IMS Health Inc.)	09/09/2004
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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