Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
LUTNICK HOWARD W
   2. Issuer Name and Ticker or Trading Symbol
ESPEED INC [espd] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chairman and CEO
(Last)
(First)
(Middle)
C/O ESPEED, INC., 110 EAST 59TH ST.		 3. Date of Earliest Transaction (Month/Day/Year)
09/14/2005
(Street)

NEW YORK, NY 10022		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
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
Class A Common Stock, par value $0.01 per share               23,241,677 (1) I See notes (2) (3) (4)
Class A Common Stock, par value $0.01 per share               955,973 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Underlying Securities
(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 of Derivative Security: 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
Class B Common Stock, par value $0.01 per share (3)               (3)   (3) Class A Common Stock, par value $0.01 per share 22,139,270   22,139,270 I See notes (1) (3) (4) (5)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
LUTNICK HOWARD W
C/O ESPEED, INC.
110 EAST 59TH ST.
NEW YORK, NY 10022		   X   X   Chairman and CEO  

Signatures

 Howard W. Lutnick   09/15/2005
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Filed to indicate a change in form of beneficial ownership (from one form of indirect ownership to another form of indirect ownership) with respect to certain shares as a result of a September 14, 2005 pro rata distribution from Cantor Fitzgerald Securities ("CFS") to Cantor Fitzgerald, L.P. ("CFLP") and CF Group Management, Inc. ("CFGM"), the partners of CFS, in the following manner: 535,990 shares of Class A Common Stock and 19,449,055 shares of Class B Common Stock to CFLP and 1,343 shares of Class A Common Stock and 48,745 shares of Class B Common Stock to CFGM. The change in form of ownership with respect to the shares subject to the distribution is exempt under Rule 16a-13 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Includes 547 shares of Class A Common Stock acquired under eSpeed, Inc.'s 401(k) plan since the date of Mr. Lutnick's last ownership report. The number of shares in the 401(k) account is based on a plan statement as of June 30, 2005.
(2) The 23,241,677 shares held indirectly by Mr. Lutnick consist of (1) 535,990 shares of Class A Common Stock held by CFLP, (2) 22,090,525 shares of Class B Common Stock held by CFLP, (3) 388,812 shares of Class A Common Stock held by CFGM, (4) 48,745 shares of Class B Common Stock held by CFGM, (5) 175,589 shares of Class A Common Stock held by a trust for the benefit of the descendants of Mr. Lutnick, of which Mr. Lutnick's wife is one of two trustees and Mr. Lutnick has limited powers to remove and replace such trustees, and (6) 2,016 shares of Class A Common Stock held in Mr. Lutnick's 401(k) account.
(3) The shares of Class B Common Stock are convertible at any time on a one-for-one basis into shares of Class A Common Stock.
(4) CFGM is the Managing General Partner of CFLP, and Howard W. Lutnick is the President and sole stockholder of CFGM. Mr. Lutnick disclaims beneficial ownership of all such shares in excess of his pecuniary interest, if any, and this report shall not be deemed an admission that Mr. Lutnick is the beneficial owner of, or has pecuniary interest in, any such excess shares for purposes of Section 16 of the Exchange Act or for any other purpose.
(5) The shares held indirectly by Mr. Lutnick consist of 22,090,525 shares of Class B Common Stock held by CFLP and 48,745 shares of Class B Common Stock held by CFGM.

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