Ownership Submission
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 *
ELLIOTT INTERNATIONAL, L.P.
   2. Issuer Name and Ticker or Trading Symbol
Arconic Inc. [ARNC] 		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)
40 WEST 57TH STREET, 30TH FLOOR		 3. Date of Earliest Transaction (Month/Day/Year)
05/15/2018
(Street)

NEW YORK, NY 10019		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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 Stock, $1.00 par value (1) 05/15/2018   P   544,000 A $ 17.961 35,293,450 D  
Common Stock, $1.00 par value 05/15/2018   X/K   544,000 A (2) 35,837,450 D  
Common Stock, $1.00 par value 05/15/2018   J/K   544,000 D $ 17.926 35,293,450 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
Notional Principal Amount Derivative Agreements (2) (2) 05/15/2018   J/K     1 (2)   (2)   (2) Common Stock 544,000 (2) 0 (2) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ELLIOTT INTERNATIONAL, L.P.
40 WEST 57TH STREET
30TH FLOOR
NEW YORK, NY 10019		     X    

Signatures

 /s/ Elliot Greenberg, Vice President of Braxton Associates, Inc., as General Partner of Elliott Capital Advisors, L.P., as General Partner, of Elliott Associates, L.P.   05/15/2018
**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 is filed jointly by Elliott International, L.P. ("Elliott International") and Elliott International Capital Advisors Inc. ("EICA" and, together with Elliott International, the "Reporting Persons"). EICA, as the investment manager of Elliott International, may be deemed to beneficially own the securities owned by directly by Elliott International. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein.
(2) The Reporting Persons settled a portion of certain notional principal amount derivative agreements (the "Derivative Agreements") in the form of cash settled swaps with strike prices ranging from $18.5877 to $21.1014 pursuant to their terms. The Derivative Agreements provide the Reporting Persons with economic results that are comparable to the economic results of ownership but do not provide it with the power to vote or direct the voting or dispose of or direct the disposition of the shares that are referenced in the Derivative Agreements (such shares, the "Subject Shares"). The Reporting Persons disclaims beneficial ownership in the Subject Shares. The settlement of the Derivative Agreements and the reported purchase of the common stock in connection therewith are exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended pursuant to Rule 16b-6(b) thereunder.

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