Sec Form 3 Filing - EMG Investment, LLC @ PLAINS GP HOLDINGS LP - 2013-10-21

FORM 3 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 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 EMG Investment, LLC 2. Issuer Name and Ticker or Trading Symbol PLAINS GP HOLDINGS LP [ PAGP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) C/O THE ENERGY & MINERALS GROUP, 811 MAIN STREET, STE. 4200 3. Date of Earliest Transaction (MM/DD/YY) 10/21/2013 (Street) HOUSTON, TX77002 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 EMG Investment, LLC C/O THE ENERGY & MINERALS GROUP 811 MAIN STREET, STE. 4200 HOUSTON, TX77002 X See Remarks EMG Admin, LP C/O THE ENERGY & MINERALS GROUP 811 MAIN STREET, STE. 4200 HOUSTON, TX77002 X See Remarks EMG Admin GP, LLC C/O THE ENERGY & MIN ERALS GROUP 811 MAIN STREET, STE. 4200 HOUSTON, TX77002 X See Remarks Signatures /s/ John A. Kaercher, on behalf of EMG Investment, LLC, EMG Admin, L.P. and EMG Admin GP, LLC, as attorney-in-fact for John T. Raymond 10/23/2013 Signature of Reporting Person Date

Explanation of Responses:

Remarks: John T. Raymond currently serves as the representative of EMG Investment, LLC on the board of directors of the general partner of the Issuer. John T. Raymond is the sole member of EMG Admin GP, LLC, the general partner of EMG Admin, L.P., which is the manager of EMG Investment, LLC. As such, EMG Investment, LLC, EMG Admin, L.P. and EMG Admin GP, LLC may each be deemed a director of the Issuer.

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 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).

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