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* Trudeau Robert (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol MARKETAXESS HOLDINGS INC [ MKTX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group
	3. Date of Earliest Transaction (Month/Day/Year) 06/02/2009
	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	06/02/2009		J(1)		2,114	D	$0	0	D(2)
Common Stock	06/02/2009		J(1)		2,114	A	$0	4,225	I	TCV VI Management, L.L.C.(3)(4)

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* Trudeau Robert (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* HOAG JAY C (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* KIMBALL RICK (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* DREW JOHN (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* REYNOLDS JON Q JR (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* GRIFFITH WILLIAM (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* Technology Crossover Management VI, L.L.C. (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* TCV VI L P (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

1. Name and Address of Reporting Person* TCV Member Fund, L.P. (Last) (First) (Middle) C/O TECHNOLOGY CROSSOVER VENTURES 528 RAMONA STREET (Street) PALO ALTO CA 94301 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) X Other (specify below) May be part of a 13(g) group

Explanation of Responses:

1. Robert M. Trudeau ("Trudeau") transferred 2,114 shares which were issued under the MarketAxess Holdings Inc. 2004 Stock Incentive Plan to TCV VI Management, L.L.C. ("Management"). While Trudeau was the beneficial owner of these shares, Management was entitled to 100% of the pecuniary interest in such shares prior to their transfer.

2. These shares were held directly by Trudeau. Trudeau had sole voting and dispositive power over these shares; however, Management owned 100% of the pecuniary interest therein. Trudeau, Jay C. Hoag ("Hoag"), Richard H. Kimball ("Kimball"), John L. Drew ("Drew"), Jon Q. Reynolds, Jr. ("Reynolds") and William J.G. Griffith IV ("Griffith") (collectively, the "TCM Members") are members of Management, but each disclaims beneficial ownership of such shares except to the extent of their pecuniary interests therein.

3. These shares are held directly by Management. Each of the TCM Members are members of Management, but each disclaims beneficial ownership of such shares except to the extent of their pecuniary interests therein.

4. Hoag, Kimball, Drew, Reynolds, Griffith, Trudeau and Management (collectively, "Reporting Owners") may be deemed to be part of a 13(g) group with other related persons; however, the Reporting Owners disclaim 13(g) group status.

Remarks:

	Carla S. Newell Authorized signatory for Robert W. Trudeau	06/04/2009
	Carla S. Newell Authorized signatory for Jay C. Hoag	06/04/2009
	Carla S. Newell Authorized signatory for Richard H. Kimball	06/04/2009
	Carla S. Newell Authorized signatory for John L. Drew	06/04/2009
	Carla S. Newell Authorized signatory for Jon Q. Reynolds Jr.	06/04/2009
	Carla S. Newell Authorized signatory for William J.G. Griffith IV	06/04/2009
	Carla S. Newell Authorized signatory for Technology Crossover Management VI, L.L.C.	06/04/2009
	Carla S. Newell Authorized signatory for TCV VI, L.P.	06/04/2009
	Carla S. Newell Authorized signatory for TCV Member Fund, L.P.	06/04/2009
	** Signature of Reporting Person	Date
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