The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

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OMB Number:3235-0006
Expires:Oct 31, 2018
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hours per response:23.8

Report for the Calendar Year or Quarter Ended:12-31-2017
Check here if Amendment  Amendment Number:
This Amendment (Check only one.):  is a restatement.
  adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name:ICAHN CARL C
Address:C/O ICAHN ASSOCIATES HOLDING LLC
767 FIFTH AVE., SUITE 4700
NEW YORK, NY  10153
Form 13F File Number:028-04333

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:EDWARD E. MATTNER
Title:ATTORNEY-IN-FACT
Phone:212-702-4300
Signature, Place, and Date of Signing:
EDWARD E. MATTNERNEW YORKNY02-14-2018
[Signature][City, State][Date]
Report Type (Check only one.):
X13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
  13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
  13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:10
Form 13F Information Table Entry Total:35
Form 13F Information Table Value Total:22,660,406
(thousands)
Confidential information has been omitted from the public Form 13F report and filed separately with the U.S. Securities and Exchange Commission.
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
No.Form 13F File NumberName
1028-04690HIGH RIVER LIMITED PARTNERSHIP
2028-12848ICAHN CAPITAL LP
3028-04970HIGH COAST LIMITED PARTNERSHIP
4028-04460HIGHCREST INVESTORS LLC
5028-11469GASCON PARTNERS
6028-13170THORNWOOD ASSOCIATES LIMITED PARTNERSHIP
7028-13957IEH ARI HOLDINGS LLC
8028-12621CCI ONSHORE LLC
9028-15034IEP ENERGY LLC
10028-05849ICAHN ENTERPRISES HOLDINGS L.P.