SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Oaktree Capital Group Holdings GP, LLC (Last) (First) (Middle) 333 SOUTH GRAND AVENUE 28TH FLOOR (Street) LOS ANGELES CA 90071 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 05/08/2017	3. Issuer Name and Ticker or Trading Symbol Vistra Energy Corp [ VST ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner Officer (give title below) Other (specify below)	5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $0.01 per share	49,485,715	I	See Footnotes(1)(2)(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Oaktree Capital Group Holdings GP, LLC (Last) (First) (Middle) 333 SOUTH GRAND AVENUE 28TH FLOOR (Street) LOS ANGELES CA 90071 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* OAKTREE CAPITAL MANAGEMENT LP (Last) (First) (Middle) 333 SOUTH GRAND AVENUE 28TH FLOOR (Street) LOS ANGELES CA 90071 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Oaktree Holdings, Inc. (Last) (First) (Middle) 333 SOUTH GRAND AVENUE 28TH FLOOR (Street) LOS ANGELES CA 90071 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Oaktree Capital Group, LLC (Last) (First) (Middle) 333 SOUTH GRAND AVENUE 28TH FLOOR (Street) LOS ANGELES CA 90071 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. This Form 3 is being filed by Oaktree Capital Management, L.P. ("Management"), on behalf of certain of its managed funds and accounts (the "Funds"), with respect to 49,485,715 shares of the Issuer's common stock, par value $0.01 per share ("Common Stock") owned by the Funds and that may be deemed to be beneficially owned by the Reporting Persons (as defined below). This Form 3 is also being filed by each of (i) Oaktree Holdings, Inc. ("Holdings, Inc.") as the general partner of Management; (ii) Oaktree Capital Group, LLC ("OCG") as the sole shareholder of Holdings, Inc.; and (iv) Oaktree Capital Group Holdings GP, LLC ("OCGH GP", and, together with Opps Holdings, Management, Holdings, Inc. and OCG, the "Reporting Persons" and each a "Reporting Person") as the duly elected manager of OCG.

2. The members of OCGH GP are Howard S. Marks, Bruce A. Karsh, Jay S. Wintrob, John B. Frank, and Sheldon M. Stone, who, by virtue of their membership interests in OCGH GP, may be deemed to share voting and dispositive power with respect to the shares of Common Stock held by Opps Holdings. Each of the general partners, managing members, directors and managers described above disclaims beneficial ownership of any shares of common stock beneficially or of record owned by the Reporting Persons, except to the extent of any pecuniary interest therein.

3. The Funds may be deemed a director by deputization by virtue of their designation of Ms. Jennifer Box to serve on the Company's board of directors.

	See Signatures Included in Exhibit 99.1	05/08/2017
	** 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 5 (b)(v).
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