SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 31)* Icahn Enterprises L.P. (Name of Issuer) Depositary Units Representing Limited Partner Interests (Title of Class of Securities) 029169 10 9 (CUSIP Number) Keith Schaitkin Deputy General Counsel Icahn Associates Corp. 767 Fifth Avenue, 47th Floor New York, New York 10153 (212) 702-4300 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) March 31, 2010 (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because Section 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box / /. NOTE: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Section 240.13d-7(b) for other parties to whom copies are to be sent. *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 disclosures provided in a prior cover page. The information required on 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). SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Arnos Sub Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 2,622,745 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 2,622,745 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,622,745 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.13% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Barberry Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 2,447,786 8 SHARED VOTING POWER 6,392,315 9 SOLE DISPOSITIVE POWER 2,447,786 10 SHARED DISPOSITIVE POWER 6,392,315 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 8,840,101 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 10.55% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Caboose Holding LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 2,106,228 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 2,106,228 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,106,228 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.51% 14 TYPE OF REPORTING PERSON OO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON CCI Offshore LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 1,706,723 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 1,706,723 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,706,723 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.04% 14 TYPE OF REPORTING PERSON OO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON CCI Onshore LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 3,515,515 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 3,515,515 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,515,515 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.20% 14 TYPE OF REPORTING PERSON OO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Gascon Partners 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION New York NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 11,892,167 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 11,892,167 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 11,892,167 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 14.20% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON High Coast Limited Partnership 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 41,060,337 8 SHARED VOTING POWER 3,515,515 9 SOLE DISPOSITIVE POWER 41,060,337 10 SHARED DISPOSITIVE POWER 3,515,515 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 44,575,852 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 53.22% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Highcrest Investors Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 3,866,379 8 SHARED VOTING POWER 2,622,745 9 SOLE DISPOSITIVE POWER 3,866,379 10 SHARED DISPOSITIVE POWER 2,622,745 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,489,124 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.75% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Icahn Management LP 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 3,410,441 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 3,410,441 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,410,441 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.07% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Modal LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 428,752 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 428,752 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 428,752 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.52% 14 TYPE OF REPORTING PERSON OO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Thornwood Associates Limited Partnership 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 4,286,087 8 SHARED VOTING POWER 0 9 SOLE DISPOSITIVE POWER 4,286,087 10 SHARED DISPOSITIVE POWER 0 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,286,087 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.12% 14 TYPE OF REPORTING PERSON PN SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Arnos Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Nevada NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 2,622,745 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 2,622,745 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,622,745 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.13% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Unicorn Associates Corporation 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION New York NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 2,622,745 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 2,622,745 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,622,745 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.13% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON ACF Industries Holding Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 2,622,745 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 2,622,745 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,622,745 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.13% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Buffalo Investors Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION New York NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 6,489,124 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 6,489,124 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,489,124 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.75% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Starfire Holding Corporation 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 6,489,124 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 6,489,124 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,489,124 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.75% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Odysseus Holding Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 1,706,723 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 1,706,723 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,706,723 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.04% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Little Meadow Corp. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 56,468,019 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 56,468,019 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 56,468,019 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 67.42% 14 TYPE OF REPORTING PERSON CO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON CCI Manager LLC 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 3,410,441 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 3,410,441 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,410,441 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.07% 14 TYPE OF REPORTING PERSON OO SCHEDULE 13D CUSIP No. 029169 10 9 1 NAME OF REPORTING PERSON Carl C. Icahn 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) /x/ (b) / / 3 SEC USE ONLY 4 SOURCE OF FUNDS Not applicable. 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) / / 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States of America NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 7 SOLE VOTING POWER 0 8 SHARED VOTING POWER 77,343,160 9 SOLE DISPOSITIVE POWER 0 10 SHARED DISPOSITIVE POWER 77,343,160 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 77,343,160 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 92.34% 14 TYPE OF REPORTING PERSON IN SCHEDULE 13D - Amendment No. 31 Item 1. Security and Issuer The Schedule 13D filed with the U.S. Securities and Exchange Commission ("SEC") on September 24, 1990, as previously amended (the "Initial 13D"), is hereby further amended to furnish the additional information set forth in this Amendment No. 31 to the Initial 13D. All capitalized terms contained herein but not otherwise defined shall have the meanings ascribed to such terms in the Initial 13D. This filing relates to the depositary units of the Issuer, Icahn Enterprises L.P., a Delaware Limited Partnership (the "Depositary Units"). The address of the principal executive office of the Issuer is 767 Fifth Avenue, 47th Floor, New York, NY 10153. Item 4. Purpose of Transaction Item 4 of the Initial 13D is hereby amended by the addition of the following: On March 31, 2010, the Issuer redeemed all outstanding Preferred Units in accordance with the terms of its partnership agreement at a redemption price equal to $10.50 per Preferred Unit. The redemption price was paid in Depositary Units, which were valued at the average price at which the Depositary Units traded on the New York Stock Exchange over the 20-day period immediately preceding the redemption date. In connection with the redemption, High Coast received, in respect of the 11,360,173 Preferred Units it held on the redemption date, 2,550,501 Depositary Units. Item 5. Interest in Securities of the Issuer Items 5(a) and 5(b) of the Initial 13D are hereby amended and restated as follows: (a) After taking the transaction described in Item 4 into account, the Reporting Persons may be deemed to beneficially own, in the aggregate, 77,343,160 Depositary Units, representing approximately 92.34% of the Issuer's outstanding Depositary Units (based upon: (i) the 80,807,829 Depositary Units stated to be outstanding as of March 2, 2010 by the Issuer in the Issuer's Form 10-K filing filed with the Securities and Exchange Commission on March 3, 2010; and (ii) the 2,947,176 Depositary Units issued in connection with the redemption of the Preferred Units, as described in Item 4). (b) Arnos Sub has sole voting power and sole dispositive power with respect to 2,622,745 Depositary Units, representing approximately 3.13% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of Arnos, Unicorn, ACF Holding, Highcrest, Buffalo, Starfire and Mr. Icahn (by virtue of their relationships to Arnos Sub) may be deemed to indirectly beneficially own the Depositary Units which Arnos Sub owns. Each of Arnos, Unicorn, ACF Holding, Highcrest, Buffalo, Starfire and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. Barberry has sole voting power and sole dispositive power with respect to 2,447,786 Depositary Units, representing approximately 2.92% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, Mr. Icahn (by virtue of his relationship to Barberry) may be deemed to indirectly beneficially own the Depositary Units which Barberry owns. Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. Caboose has sole voting power and sole dispositive power with respect to 2,106,228 Depositary Units, representing approximately 2.51% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of Barberry and Mr. Icahn (by virtue of their relationships to Caboose) may be deemed to indirectly beneficially own the Depositary Units which Caboose owns. Each of Barberry and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. CCI Offshore has sole voting power and sole dispositive power with respect to 1,706,723 Depositary Units, representing approximately 2.04% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of Odysseus and Mr. Icahn (by virtue of their relationships to CCI Offshore) may be deemed to indirectly beneficially own the Depositary Units which CCI Offshore owns. Each of Odysseus and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. CCI Onshore has sole voting power and sole dispositive power with respect to 3,515,515 Depositary Units, representing approximately 4.20% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of High Coast, Little Meadow and Mr. Icahn (by virtue of their relationships to CCI Onshore) may be deemed to indirectly beneficially own the Depositary Units which CCI Onshore owns. Each of High Coast, Little Meadow and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. Gascon has sole voting power and sole dispositive power with respect to 11,892,167 Depositary Units, representing approximately 14.20% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of Little Meadow and Mr. Icahn (by virtue of their relationships to Gascon) may be deemed to indirectly beneficially own the Depositary Units which Gascon owns. Each of Little Meadow and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. High Coast has sole voting power and sole dispositive power with respect to 41,060,337 Depositary Units, representing approximately 49.02% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of Little Meadow and Mr. Icahn (by virtue of their relationships to High Coast) may be deemed to indirectly beneficially own the Depositary Units which High Coast owns. Each of Little Meadow and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. Highcrest has sole voting power and sole dispositive power with respect to 3,866,379 Depositary Units, representing approximately 4.62% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of Buffalo, Starfire and Mr. Icahn (by virtue of their relationships to Highcrest) may be deemed to indirectly beneficially own the Depositary Units which Highcrest owns. Each of Buffalo, Starfire and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. Icahn Management has sole voting power and sole dispositive power with respect to 3,410,441 Depositary Units, representing approximately 4.07% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of CCI Manager and Mr. Icahn (by virtue of their relationships to Icahn Management) may be deemed to indirectly beneficially own the Depositary Units which Icahn Management owns. Each of CCI Manager and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. Modal has sole voting power and sole dispositive power with respect to 428,752 Depositary Units, representing approximately 0.51% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, Mr. Icahn (by virtue of his relationship to Modal) may be deemed to indirectly beneficially own the Depositary Units which Modal owns. Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. Thornwood has sole voting power and sole dispositive power with respect to 4,286,087 Depositary Units, representing approximately 5.12% of the Issuer's outstanding Depositary Units. Pursuant to Rule 13d-3(a) under the Exchange Act, each of Barberry and Mr. Icahn (by virtue of their relationships to Thornwood) may be deemed to indirectly beneficially own the Depositary Units which Thornwood owns. Each of Barberry and Mr. Icahn disclaims beneficial ownership of the Depositary Units for all other purposes. SIGNATURES After reasonable inquiry and to the best of the knowledge and belief of each of the undersigned, each of the undersigned certifies that the information set forth in this statement on Schedule 13D concerning the depositary units representing limited partner interests in Icahn Enterprises L.P., a Delaware limited partnership, is true, complete and correct. Dated: April 1, 2010 ACF INDUSTRIES HOLDING CORP. By: /s/ Keith Cozza --------------- Name: Keith Cozza Title: Vice President ARNOS CORP. By: /s/ Keith Cozza --------------- Name: Keith Cozza Title: Authorized Signatory ARNOS SUB CORP. By: /s/ Keith Cozza --------------- Name: Keith Cozza Title: Authorized President BARBERRY CORP. By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: Authorized Signatory BUFFALO INVESTORS CORP. By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: President and Treasurer CABOOSE HOLDING LLC By: /s/ Keith Cozza --------------- Name: Keith Cozza Title: Treasurer CCI MANAGER LLC By: /s/ Edward E. Mattner ------------------------ Name: Edward E. Mattner Title: Authorized Signatory CCI OFFSHORE LLC By: Odysseus Holding Corp., its sole member By: /s/ Edward E. Mattner ------------------------ Name: Edward E. Mattner Title: Authorized Signatory CCI ONSHORE LLC By: High Coast Limited Partnership, its sole member By: Little Meadow Corp., its general partner By: /s/ Edward E. Mattner ------------------------ Name: Edward E. Mattner Title: Authorized Signatory GASCON PARTNERS By: Little Meadow Corp. Its: Managing General Partner By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: Authorized Signatory HIGH COAST LIMITED PARTNERSHIP By: Little Meadow Corp. Its: General Partner By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: Authorized Signatory HIGHCREST INVESTORS CORP. By: /s/ Keith Cozza --------------- Name: Keith Cozza Title: Vice President ICAHN MANAGEMENT LP By: /s/ Edward E. Mattner ------------------------ Name: Edward E. Mattner Title: Authorized Signatory LITTLE MEADOW CORP. By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: Authorized Signatory MODAL LLC By: /s/ Edward E. Mattner ------------------------ Name: Edward E. Mattner Title: Vice President ODYSSEUS HOLDING CORP. By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: Authorized Signatory STARFIRE HOLDING CORPORATION By: /s/ Keith Cozza ---------------- Name: Keith Cozza Title: Authorized Signatory THORNWOOD ASSOCIATES LIMITED PARTNERSHIP By: Barberry Corp., its general partner By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: Authorized Signatory UNICORN ASSOCIATES CORPORATION By: /s/ Edward E. Mattner --------------------- Name: Edward E. Mattner Title: President and Treasurer /s/ Carl C. Icahn ----------------- CARL C. ICAHN [Signature Page for Amendment No. 31 to Icahn Enterprises Schedule 13D re Redemption of Preferred Units]