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
                                                                                  	OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response... 0.5	
                      	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	                      	

1. Name and Address of Reporting Person *

HLT Holdco LLC	2. Issuer Name and Ticker or Trading Symbol

Hilton Worldwide Holdings Inc. [ HLT ]	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)

C/O THE BLACKSTONE GROUP L.P., 345 PARK AVENUE	3. Date of Earliest Transaction (MM/DD/YYYY)

5/14/2014		
(Street)

NEW YORK, NY 10154
(City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)

 	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 Acquired, Disposed of, or Beneficially Owned	
1.Title of Security
(Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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 Stock  	5/14/2015  	 	S	  	79063114  	D	$29.71   (1)	15587545  	I  	See Footnotes   (2) (4) (6) (12) (13) (14) (15)	
Common Stock  	 	 	 	  	 	 	 	383603683  	I  	See Footnotes   (3) (4) (6) (12) (13) (14) (15)	
Common Stock  	5/14/2015  	 	S	  	2723604  	D	$29.71   (1)	13749289  	I  	See Footnotes   (5) (6) (12) (13) (14) (15)	
Common Stock  	5/14/2015  	 	S	  	16318  	D	$29.71   (1)	82238  	I  	See Footnotes   (7) (12) (13) (14) (15)	
Common Stock  	5/14/2015  	 	S	  	277327  	D	$29.71   (1)	1397649  	I  	See Footnotes   (8) (12) (13) (14) (15)	
Common Stock  	5/14/2015  	 	S	  	7872900  	D	$29.71   (1)	39738987  	I  	See Footnotes   (9) (12) (13) (14) (15)	
Common Stock  	5/14/2015  	 	S	  	46737  	D	$29.71   (1)	235542  	I  	See Footnotes   (10) (12) (13) (14) (15)	
Common Stock  	 	 	 	  	 	 	 	237430  	I  	See Footnotes   (11) (12) (13) (14) (15)	

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)	
1. Title of Derivate Security
(Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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	7. Title and Amount of Securities Underlying Derivative Security
(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					

Explanation of Responses:	
(  1) 	This amount represents the $29.85 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.14 per share of Common Stock.	
(  2) 	Reflects shares of Common Stock held directly by HLT Holdco II LLC.	
(  3) 	Reflects shares of Common Stock held directly by HLT Holdco III LLC.	
(  4) 	HLT Holdco III LLC is a wholly-owned subsidiary of HLT Holdco II LLC. HLT Holdco II LLC is a wholly-owned subsidiary of HLT Holdco LLC. HLT Holdco LLC is a wholly-owned subsidiary of BH Hotels Holdco LLC ("BH Hotels").	
(  5) 	Reflects shares of Common Stock held directly by HLT A23 Holdco LLC. HLT A23 Holdco LLC is a wholly-owned subsidiary of Blackstone A23 Holdings LLC.	
(  6) 	The managing members of BH Hotels and Blackstone A23 Holdings LLC are Blackstone Real Estate Partners VI L.P. and Blackstone Capital Partners V L.P. The general partner of Blackstone Capital Partners V L.P. is Blackstone Management Associates V L.L.C. The sole member of Blackstone Management Associates V L.L.C is BMA V L.L.C. The general partner of Blackstone Real Estate Partners VI L.P. is Blackstone Real Estate Associates VI L.P. The general partner of Blackstone Real Estate Associates VI L.P. is BREA VI L.L.C. The managing member of each of BREA VI L.L.C. and BMA V L.L.C. is Blackstone Holdings III L.P.	
(  7) 	Reflects shares of Common Stock held directly by HLT A23 BREH VI Holdco LLC. The sole member of HLT A23 BREH VI Holdco LLC is Blackstone Real Estate Holdings VI L.P. The general partner of Blackstone Real Estate Holdings VI L.P. is BREP VI Side-by-Side GP L.L.C. The sole member of BREP VI Side-by-Side GP L.L.C. is Blackstone Holdings III L.P.	
(  8) 	Reflects shares of Common Stock held directly by HLT BREH VI Holdco LLC. The sole member of HLT BREH VI Holdco LLC is HLT BREH VI Holdings Holdco LLC. The controlling member of HLT BREH VI Holdings Holdco LLC is Blackstone Real Estate Holdings VI L.P. The general partner of Blackstone Real Estate Holdings VI L.P. is BREP VI Side-by-Side GP L.L.C. The sole member of BREP VI Side-by-Side GP L.L.C. is Blackstone Holdings III L.P.	
(  9) 	Reflects shares of Common Stock held directly by HLT BREP VI.TE.2 Holdco LLC. The sole member of HLT BREP VI.TE.2 Holdco LLC is Blackstone Real Estate Partners VI.TE.2 L.P. The general partner of Blackstone Real Estate Partners VI.TE.2 L.P. is Blackstone Real Estate Associates VI L.P. The general partner of Blackstone Real Estate Associates VI L.P. is BREA VI L.L.C. The sole member of BREA VI L.L.C. is Blackstone Holdings III L.P.	
(  10) 	Reflects shares of Common Stock held directly by HLT BREH Intl II Holdco LLC. The sole member of HLT BREH Intl II Holdco LLC is HLT BREH Intl II Holdings Holdco LLC. The controlling member of HLT BREH Intl II Holdings Holdco LLC is Blackstone Real Estate Holdings International II-Q L.P. The general partner of Blackstone Real Estate Holdings International II-Q L.P. is BREP International II-Q GP L.P. The general partner of BREP International II-Q GP L.P. is BREP International II-Q GP L.L.C. The sole member of BREP International II-Q GP L.L.C. is Blackstone Holdings III L.P.	
(  11) 	Reflects shares of Common Stock held directly by Stephen A. Schwarzman.	
(  12) 	The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.	
(  13) 	Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.	
(  14) 	Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.	
(  15) 	Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
HLT Holdco LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
HLT Holdco II LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
HLT Holdco III LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
BH Hotels Holdco LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
HLT BREH VI Holdco LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
HLT BREH Intl II Holdco LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
HLT BREH VI Holdings Holdco LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
HLT A23 BREH VI Holdco LLC
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
Blackstone Real Estate Holdings VI L.P.
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			
BREP VI Side-by-Side GP L.L.C.
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154		X			

Signatures		
HLT HOLDCO LLC, By: /s/ William J. Stein, Name: William J. Stein, Title: Senior Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
HLT HOLDCO II LLC, By: /s/ William J. Stein, Name: William J. Stein, Title: Senior Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
HLT HOLDCO III LLC, By: /s/ William J. Stein, Name: William J. Stein, Title: Senior Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
BH HOTELS HOLDCO LLC, By: Blackstone Real Estate Partners VI L.P., its managing member, By: Blackstone Real Estate Associates VI L.P, its GP, By: BREA VI LLC, its GP, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
HLT BREH VI HOLDCO LLC, By: HLT BREH VI Holdings Holdco LLC, its sole member, By: Blackstone Real Estate Holdings VI L.P., its managing member, By: BREP VI Side-by-Side GP L.L.C., its general partner, By: /s/ Anthony Beovich, Title: Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
HLT BREH VI HOLDINGS HOLDCO LLC, By: Blackstone Real Estate Holdings VI L.P., its managing member, By: BREP VI Side-by-Side GP L.L.C., its general partner, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
BLACKSTONE REAL ESTATE HOLDINGS VI L.P., By: BREP VI Side-by-Side GP L.L.C., its general partner, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
HLT A23 BREH VI HOLDCO LLC, By: Blackstone Real Estate Holdings VI L.P., its sole member, By: BREP VI Side-by-Side GP L.L.C., its general partner, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
BREP VI SIDE-BY-SIDE GP L.L.C., By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director		5/18/2015	
** Signature of Reporting Person		Date
	
HLT BREH INTL II HOLDCO LLC, By: /s/ William J. Stein, Name: William J. Stein, Title: Senior Managing Director		5/18/2015	
** 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 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).	
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.