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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1. Name and Address of Reporting Person * Cavoli Stephen   2. Issuer Name and Ticker or Trading Symbol Virtu Financial, Inc. [VIRT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) EVP (Last) (First) (Middle) 300 VESEY STREET 3. Date of Earliest Transaction (Month/Day/Year) 08/24/2018 (Street) NEW YORK, NY 10282 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 08/24/2018   M   23,441 A (1) 58,147 D   Class A Common Stock 08/24/2018   F   7,963 D (2) 50,184 D

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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

Restricted Stock Unit

(3)

08/24/2018

M

23,441

(4)

(4)

Class A common stock

23,441

$ 0

23,442

D

Restricted Stock Unit

(3)

(5)

(5)

Class A common stock

3,750

3,750

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Cavoli Stephen 300 VESEY STREET NEW YORK, NY 10282			EVP

Signatures

/s/ Justin Waldie, as Attorney-in-Fact		08/31/2018
**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)	Shares of Class A common stock issued in settlement of vested restricted stock units ("RSUs") granted under the Issuer's Amended and Restated 2015 Incentive Plan based on the closing price of the Issuer's Class A common stock on August 23, 2018.
(2)	Shares of Class A common stock withheld by the Issuer in relation to the settlement of vested RSUs in accordance with the Issuer's 2015 Amended and Restated Incentive Plan based on the closing price of the Issuer's Class A common stock on August 23, 2018.
(3)	Each RSU is granted under the Issuer's 2015 Amended and Restated Management Incentive Plan and represents a contingent right to receive one share of Class A common stock of the Issuer.
(4)	The RSUs vest in two equal installments on August 24, 2018 and August 24, 2019.
(5)	The RSUs vest in two equal installments on December 31, 2018 and December 31, 2019.

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