UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No.1)*

NRG Yield, Inc.
-----------------------------------------------------
(Name of Issuer)

Class C Common Stock
-----------------------------------------------------
(Title of Class of Securities)

62942X405
-----------------------------------------------------
(CUSIP Number)

July 29, 2016
-----------------------------------------------------
(Date Of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

[x] Rule 13d-1(b)

[ ] Rule 13d-1(c)

[ ] Rule 13d-1(d)

*  The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).

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.

SEC 1745 (3-06)

CUSIP No.62942X405                    13G                      Page 2 of 8 Pages
--------------------------------------------------------------------------------
1.  NAME OF REPORTING PERSON:
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON:

Morgan Stanley
I.R.S. #36-3145972
--------------------------------------------------------------------------------
2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:

(a) [ ]

(b) [ ]
--------------------------------------------------------------------------------
3.  SEC USE ONLY:

--------------------------------------------------------------------------------
4.  CITIZENSHIP OR PLACE OF ORGANIZATION:

The state of organization is Delaware.
--------------------------------------------------------------------------------
NUMBER OF      5.   SOLE VOTING POWER:
SHARES            209,166
BENEFICIALLY    --------------------------------------------------------------
OWNED BY      6.   SHARED VOTING POWER:
EACH             6,586,645
REPORTING      --------------------------------------------------------------
PERSON       7.   SOLE DISPOSITIVE POWER:
WITH:            0
--------------------------------------------------------------
8.   SHARED DISPOSITIVE POWER:
6,173,382
--------------------------------------------------------------------------------
9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
7,075,362
--------------------------------------------------------------------------------
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

[ ]
--------------------------------------------------------------------------------
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
11.2%
--------------------------------------------------------------------------------
12.  TYPE OF REPORTING PERSON:
HC, CO
--------------------------------------------------------------------------------

CUSIP No.62942X405                   13G                       Page 3 of 8 Pages
--------------------------------------------------------------------------------
1.  NAME OF REPORTING PERSON:
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON:

Morgan Stanley Smith Barney LLC
I.R.S.  #26-4310844
--------------------------------------------------------------------------------
2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:

(a) [ ]

(b) [ ]
--------------------------------------------------------------------------------
3.  SEC USE ONLY:

--------------------------------------------------------------------------------
4.  CITIZENSHIP OR PLACE OF ORGANIZATION:

The state of organization is Delaware.
--------------------------------------------------------------------------------
NUMBER OF      5.   SOLE VOTING POWER:
SHARES            0
BENEFICIALLY    --------------------------------------------------------------
OWNED BY      6.   SHARED VOTING POWER:
EACH             6,586,645
REPORTING      --------------------------------------------------------------
PERSON       7.   SOLE DISPOSITIVE POWER:
WITH:            0
--------------------------------------------------------------
8.   SHARED DISPOSITIVE POWER:
5,964,216
--------------------------------------------------------------------------------
9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
6,866,196
--------------------------------------------------------------------------------
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES:

[ ]
--------------------------------------------------------------------------------
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
10.9%
--------------------------------------------------------------------------------
12.  TYPE OF REPORTING PERSON:
BD
--------------------------------------------------------------------------------

CUSIP No.62942X405                  13G                        Page 4 of 8 Pages
--------------------------------------------------------------------------------

Item 1.     (a)   Name of Issuer:

NRG Yield, Inc. 
--------------------------------------------------------------
(b)   Address of Issuer's Principal Executive Offices:

804 CARNEGIE CENTER
PRINCETON NJ 08540              
--------------------------------------------------------------

Item 2.     (a)   Name of Person Filing:

(1) Morgan Stanley
(2) Morgan Stanley Smith Barney LLC
--------------------------------------------------------------
(b)   Address of Principal Business Office, or if None, Residence:

(1) 1585 Broadway
New York, NY 10036
(2) 1585 Broadway
New York, NY 10036
--------------------------------------------------------------
(c)   Citizenship:

(1) The state of organization is Delaware.
(2) The state of organization is Delaware.
--------------------------------------------------------------
(d)   Title of Class of Securities:

Class C Common Stock
--------------------------------------------------------------
(e)   CUSIP Number:

62942X405
--------------------------------------------------------------

Item 3.     If this statement is filed pursuant to Sections 240.13d-1(b) or
240.13d-2(b) or (c), check whether the person filing is a:

(a) [x]  Broker or dealer registered under Section 15 of the Act
(15 U.S.C. 78o).
Morgan Stanley & Co. Incorporated

(b) [ ]  Bank as defined in Section 3(a)(6) of the Act
(15 U.S.C. 78c).

(c) [ ]  Insurance company as defined in Section 3(a)(19) of the Act
(15 U.S.C. 78c).

(d) [ ]  Investment company registered under Section 8 of the
Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ]  An investment adviser in accordance with Section 
240.13d-1(b)(1)(ii)(E);

(f) [ ]  An employee benefit plan or endowment fund in accordance
with Section 240.13d-1(b)(1)(ii)(F);

(g) [x]  A parent holding company or control person in accordance
with Section 240.13d-1(b)(1)(ii)(G);
Morgan Stanley

(h) [ ]  A savings association as defined in Section 3(b) of the
Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ]  A church plan that is excluded from the definition of an
investment company under Section 3(c)(14) of the
Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ]  Group, in accordance with Section 240.13d-1(b)(1)(ii)(J).

CUSIP No.62942X405                  13-G                       Page 5 of 8 Pages
--------------------------------------------------------------------------------

Item 4.    Ownership as of July 29, 2016.*

(a) Amount beneficially owned:
See the response(s) to Item 9 on the attached cover page(s).

(b) Percent of Class:
See the response(s) to Item 11 on the attached cover page(s).

(c) Number of shares as to which such person has:

(i)   Sole power to vote or to direct the vote:
See the response(s) to Item 5 on the attached cover page(s).

(ii)  Shared power to vote or to direct the vote:
See the response(s) to Item 6 on the attached cover page(s).

(iii) Sole power to dispose or to direct the disposition of:
See the response(s) to Item 7 on the attached cover page(s).

(iv)  Shared power to dispose or to direct the disposition of:
See the response(s) to Item 8 on the attached cover page(s).

Item 5.    Ownership of Five Percent or Less of a Class.

Not Applicable

Item 6.    Ownership of More Than Five Percent on Behalf of Another Person.

Not Applicable

Item 7.    Identification and Classification of the Subsidiary which Acquired
the Security Being Reported on By the Parent Holding Company.

See Exhibit 99.2

Item 8.    Identification and Classification of Members of the Group.

Not Applicable

Item 9.    Notice of Dissolution of Group.

Not Applicable

Item 10.   Certification.

By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired and are
held in the ordinary course of business and were not acquired and
are not held for the purpose of or with the effect of changing or 
influencing the control of the issuer of the securities and were 
not acquired and are not held in connection with or as a participant 
in any transaction having that purpose or effect.

*  In Accordance with the Securities and Exchange Commission Release 
No. 34-39538 (January 12, 1998) (the "Release"), this filing reflects the 
securities beneficially owned, or that may be deemed to be beneficially owned, 
by certain operating units (collectively, the "MS Reporting Units") of Morgan 
Stanley and its subsidiaries and affiliates (collectively, "MS").  This filing 
does not reflect securities, if any, beneficially owned by any operating units 
of MS whose ownership of securities is disaggregated from that of the MS 
Reporting Units in accordance with the Release.

CUSIP No.62942X405                13-G                         Page 6 of 8 Pages
--------------------------------------------------------------------------------

Signature.

After reasonable inquiry and to the best of my knowledge and belief, I certify 
that the information set forth in this statement is true, complete and correct.

Date:       August 8, 2016

Signature:  /s/ Cesar Coy
--------------------------------------------------------------------

Name/Title: Cesar Coy/Authorized Signatory, MORGAN STANLEY
--------------------------------------------------------------------
MORGAN STANLEY

Date:       August 8, 2016

Signature:  /s/ David Galasso
--------------------------------------------------------------------

Name/Title: David Galasso/Authorized Signatory, MORGAN STANLEY SMITH BARNEY LLC 
--------------------------------------------------------------------
MORGAN STANLEY SMITH BARNEY LLC

EXHIBIT NO.                         EXHIBITS                                PAGE
-----------                        ----------                               ----

99.1                       Joint Filing Agreement                          7

99.2                       Item 7 Information                              8

*  Attention. Intentional misstatements or omissions of fact constitute federal
criminal violations (see 18 U.S.C. 1001).

CUSIP No.62942X405               13-G                          Page 7 of 8 Pages
--------------------------------------------------------------------------------

EXHIBIT NO. 99.1 TO SCHEDULE 13G
JOINT FILING AGREEMENT
----------------------------------------------------

August 8, 2016
----------------------------------------------------

MORGAN STANLEY and MORGAN STANLEY SMITH BARNEY LLC,

hereby agree that, unless differentiated, this 

Schedule 13G is filed on behalf of each of the parties.

MORGAN STANLEY

BY: /s/ Cesar Coy
---------------------------------------------------------------------
Cesar Coy/Authorized Signatory, MORGAN STANLEY

MORGAN STANLEY SMITH BARNEY LLC

BY: /s/ David Galasso
---------------------------------------------------------------------
David Galasso/Authorized Signatory, MORGAN STANLEY SMITH BARNEY LLC 

*  Attention. Intentional misstatements or omissions of fact constitute federal
criminal violations (see 18 U.S.C. 1001).

CUSIP No.62942X405                  13-G                       Page 8 of 8 Pages
--------------------------------------------------------------------------------

EXHIBIT NO. 99.2
------------------

ITEM 7 INFORMATION

The securities being reported on by Morgan Stanley as a parent 

holding company are owned, or may be deemed to be beneficially owned, by 

Morgan Stanley Smith Barney LLC, a broker dealer registered under Section 

15 of the Securities Exchange Act of 1934, as amended.