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 * Equitrans Midstream Corp   2. Issuer Name and Ticker or Trading Symbol EQGP Holdings, LP [EQGP] 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) 625 LIBERTY AVENUE, SUITE 2000 3. Date of Earliest Transaction (Month/Day/Year) 12/31/2018 (Street) PITTSBURGH, PA 15222 4. If Amendment, Date 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 (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 Common Units representing limited partner interests 12/31/2018   P   15,364,421 (1) (2) (3) A $ 20 291,373,187 I See footnotes (4) (5)

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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
Equitrans Midstream Corp 625 LIBERTY AVENUE, SUITE 2000 PITTSBURGH, PA 15222		X
Equitrans Gathering Holdings, LLC 625 LIBERTY AVENUE, SUITE 2000 PITTSBURGH, PA 15222		X
Equitrans Midstream Holdings, LLC 625 LIBERTY AVENUE, SUITE 2000 PITTSBURGH, PA 15222		X

Signatures

/s/ Kirk R. Oliver, Senior Vice President and Chief Financial Officer of Equitrans Midstream Corporation		01/03/2019
**Signature of Reporting Person		Date
/s/ Kirk R. Oliver, Senior Vice President and Chief Financial Officer of Equitrans Gathering Holdings, LLC		01/03/2019
**Signature of Reporting Person		Date
/s/ Kirk R. Oliver, Senior Vice President and Chief Financial Officer of Equitrans Midstream Holdings, LLC		01/03/2019
**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)	This Form 4 with respect to ownership of common units (Common Units) representing limited partner interests in EQGP Holdings, LP (the Issuer) is jointly filed by (i) Equitrans Midstream Corporation, a Pennsylvania corporation (ETRN), (ii) Equitrans Midstream Holdings, LLC, a Delaware limited liability company (EMH), and (iii) Equitrans Gathering Holdings, LLC, a Delaware limited liability company (Gathering Holdings, and together with ETRN and EMH, the Reporting Persons).
(2)	Beneficial ownership of the Common Units reported herein was acquired by the Reporting Persons pursuant to written agreements (the Unit Purchase Agreements) with (i) funds managed by Neuberger Berman Investment Adviser LP, pursuant to which ETRN acquired 5,842,704 Common Units for $20.00 per Common Unit (the Purchase Price), (ii) funds managed by Goldman Sachs Asset Management, L.P., pursuant to which ETRN acquired 1,865,020 Common Units for the Purchase Price, (iii) funds managed by Cushing Asset Management LP, pursuant to which ETRN acquired 920,130 Common Units for the Purchase Price, (iv) funds managed by Kayne Anderson Capital Advisors, L.P., pursuant to which ETRN acquired 1,363,974 Common Units for the Purchase Price, and (v) ZP Energy Fund, L.P., pursuant to which ETRN acquired 5,372,593 Common Units for the Purchase Price.
(3)	The transactions contemplated by the Unit Purchase Agreements were completed on December 31, 2018 (the Initial Closing) with respect to an aggregate of 14,560,281 Common Units and on January 2, 2019 and January 3, 2019 (the Additional Closings) with respect to an aggregate of 804,140 Common Units. On January 2, 2019, ETRN contributed the Common Units acquired at the Initial Closing to Gathering Holdings as a contribution to capital. On January 3, 2019, ETRN contributed the Common Units acquired at the Additional Closings to Gathering Holdings as a contribution to capital.
(4)	ETRN is the sole member of EMH and Gathering Holdings. Gathering Holdings is the sole stockholder of EQM GP Corporation, a Delaware corporation (GP Corporation). Gathering Holdings is the record and beneficial owner of 254,813,421 Common Units, which represent approximately 84.2% of the outstanding Common Units, and as the sole stockholder of GP Corporation, Gathering Holdings may be deemed to beneficially own an additional 266,000 Common Units, which represent approximately 0.1% of the outstanding Common Units, beneficially owned by GP Corporation. EMH is the record and beneficial owner of 36,293,766 Common Units, which represent approximately 12.0% of the outstanding Common Units.
(5)	As the sole member of EMH and Gathering Holdings, ETRN may be deemed to beneficially own the 36,293,766 Common Units beneficially owned by EMH and the 255,079,421 Common Units beneficially owned by Gathering Holdings, which in the aggregate represent approximately 96.3% of the outstanding Common Units.

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