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 * Temasek Holdings (Private) Ltd   2. Issuer Name and Ticker or Trading Symbol Virtu Financial, Inc. [VIRT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 60B ORCHARD RD #06-18, THE ATRIUM@ORCHARD 3. Date of Earliest Transaction (Month/Day/Year) 08/10/2017 (Street) SINGAPORE, U0 238891 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 $0.00001 per share 08/10/2017   P   1,666,666 A $ 15.6 20,330,503 I See footnote (1)

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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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Temasek Holdings (Private) Ltd 60B ORCHARD RD #06-18 THE ATRIUM@ORCHARD SINGAPORE, U0 238891		X

Signatures

/s/ Christina Choo, Authorized Signatory, on behalf of Temasek Holdings (Private) Ltd.		08/11/2017
**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)	Aranda Investments Pte. Ltd. ("Aranda") directly owns 8,012,821 shares of Issuer's Class A common stock. Aranda is wholly owned by Seletar Investments Pte. Ltd. ("Seletar"), which is wholly owned by Temasek Capital (Private) Limited ("Temasek Capital"). Each of Seletar and Temasek Capital may be deemed to beneficially own the 8,012,821 shares of Issuer's Class A common stock beneficially owned by Aranda. Havelock Fund Investments Pte. Ltd. ("Havelock") directly owns 12,317,682 shares of Issuer's Class A common stock. Havelock is wholly owned by Fullerton Fund Investments Pte. Ltd. ("FFI"). FFI may be deemed to beneficially own the shares beneficially owned by Havelock. Each of Temasek Capital and FFI are wholly owned by Temasek Holdings (Private) Ltd ("Temasek"). Therefore, Temasek may be deemed to beneficially own the 20,330,503 shares of Issuer's Class A common stock deemed to be beneficially owned in the aggregate by Temasek Capital and FFI.

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