0001144204-15-010245.txt : 20150218 0001144204-15-010245.hdr.sgml : 20150216 20150217163602 ACCESSION NUMBER: 0001144204-15-010245 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20150217 DATE AS OF CHANGE: 20150217 GROUP MEMBERS: CITADEL ADVISORS HOLDINGS II LP GROUP MEMBERS: CITADEL GP LLC GROUP MEMBERS: KENNETH GRIFFIN SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: GULFPORT ENERGY CORP CENTRAL INDEX KEY: 0000874499 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 731521290 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-51297 FILM NUMBER: 15623365 BUSINESS ADDRESS: STREET 1: 14313 NORTH MAY AVENUE STREET 2: SUITE 100 CITY: OKLAHOMA CITY STATE: OK ZIP: 73134 BUSINESS PHONE: 4058488807 MAIL ADDRESS: STREET 1: 14313 NORTH MAY AVENUE STREET 2: SUITE 100 CITY: OKLAHOMA CITY STATE: OK ZIP: 73134 FORMER COMPANY: FORMER CONFORMED NAME: WRT ENERGY CORP DATE OF NAME CHANGE: 19930328 FORMER COMPANY: FORMER CONFORMED NAME: WESTERN RESOURCE TECHNOLOGIES INC DATE OF NAME CHANGE: 19600201 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: CITADEL ADVISORS LLC CENTRAL INDEX KEY: 0001423053 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: C/O CITADEL LLC STREET 2: 131 S. DEARBORN ST., 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60603 BUSINESS PHONE: 312-395-2100 MAIL ADDRESS: STREET 1: C/O CITADEL LLC STREET 2: 131 S. DEARBORN ST., 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60603 SC 13G/A 1 v399157_sc13ga.htm SCHEDULE 13G/A


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


SCHEDULE 13G
(Rule 13d-102)

Information Statement Pursuant to Rules 13d-1 and 13d-2
Under the Securities Exchange Act of 1934
(Amendment No. 2 )*


	Gulfport Energy Corporation
(Name of Issuer)

	Common Stock, par value $0.01 per share
(Title of Class of Securities)


			402635304
(CUSIP Number)


		December 31, 2014
Date of Event Which Requires Filing of the Statement

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

¨     Rule 13d-1(b)
x    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 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).

Cusip No. 402635304

13G/A

Page 2 of 10 Pages

NAME OF REPORTING PERSON

S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

Citadel Advisors LLC

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ¨

(b) ¨

SEC USE ONLY

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

NUMBER OF

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

SOLE VOTING POWER

SHARED VOTING POWER

7,551,791 shares

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

See Row 6 above

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

See Row 6 above

10.

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨

11.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

8.8%¹

12.

TYPE OF REPORTING PERSON

IA; OO; HC

The percentages reported in this Schedule 13G/A are based upon 85,531,504 shares of common stock outstanding as of November 1, 2014 (according to the Form 10-Q filed by the issuer with the Securities and Exchange Commission on November 7, 2014).

Cusip No. 402635304

13G/A

Page 3 of 10 Pages

NAME OF REPORTING PERSON

S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

Citadel Advisors Holdings II LP

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ¨

(b) ¨

SEC USE ONLY

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

NUMBER OF

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

SOLE VOTING POWER

SHARED VOTING POWER

7,684,789 shares

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

See Row 6 above

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

See Row 6 above

10.

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨

11.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

9.0%

12.

TYPE OF REPORTING PERSON

PN; HC

Cusip No. 402635304

13G/A

Page 4 of 10 Pages

NAME OF REPORTING PERSON

S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

Citadel GP LLC

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ¨

(b) ¨

SEC USE ONLY

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

NUMBER OF

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

SOLE VOTING POWER

SHARED VOTING POWER

7,763,392 shares

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

See Row 6 above.

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

See Row 6 above.

10.

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨

11.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

9.1%

12.

TYPE OF REPORTING PERSON

OO; HC

Cusip No. 402635304

13G/A

Page 5 of 10 Pages

NAME OF REPORTING PERSON

S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

Kenneth Griffin

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ¨

(b) ¨

SEC USE ONLY

CITIZENSHIP OR PLACE OF ORGANIZATION

U.S. Citizen

NUMBER OF

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

SOLE VOTING POWER

SHARED VOTING POWER

7,763,392 shares

SOLE DISPOSITIVE POWER

SHARED DISPOSITIVE POWER

See Row 6 above

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

See Row 6 above

10.

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ¨

11.

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

9.1%

12.

TYPE OF REPORTING PERSON

IN; HC

Cusip No. 402635304

13G/A

Page 6 of 10 Pages

Item 1(a)	Name of Issuer
	Gulfport Energy Corporation

Item 1(b)	Address of Issuer’s Principal Executive Offices
	14313 North May Avenue, Suite 100, Oklahoma City, Oklahoma 73134

Item 2(a)	Name of Person Filing
	This Schedule 13G/A is being jointly filed by Citadel Advisors LLC (“Citadel Advisors”), Citadel Advisors Holdings II LP (“CAH2”), Citadel GP LLC (“CGP”) and Mr. Kenneth Griffin (collectively with Citadel Advisors, CAH2 and CGP, the “Reporting Persons”) with respect to shares of common stock (and options to purchase common stock) of the above-named issuer owned by Surveyor Capital Ltd., a Cayman Islands limited company (“SC”), Citadel Quantitative Strategies Master Fund Ltd., a Cayman Islands limited company (“CQ”), Citadel Equity Ltd., a Cayman Islands limited company (“CEF”), and Citadel Securities LLC, a Delaware limited liability company (“Citadel Securities”).

	Citadel Advisors is the portfolio manager for SC and CEF. Citadel Advisors II LLC, a Delaware limited liability company (“CA2”), is the portforlio manager of CQ. CAH2 was, as of December 31, 2014, the managing member of Citadel Advisors and CA2. CALC III LP, a Delaware limited partnership (“CALC3”), is the non-member manager of Citadel Securities. CGP is the general partner of CALC3 and CAH2. Mr. Griffin is the President and Chief Executive Officer of, and owns a controlling interest in, CGP.

	The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

Item 2(b)	Address of Principal Business Office
	The address of the principal business office of each of the Reporting Persons is c/o Citadel LLC, 131 S. Dearborn Street, 32nd Floor, Chicago, Illinois 60603.

Item 2(c)	Citizenship
	Each of Citadel Advisors and CGP is organized as a limited liability company under the laws of the State of Delaware. CAH2 is organized as a limited partnership under the laws of the State of Delaware. Mr. Griffin is a U.S. citizen.

Item 2(d)	Title of Class of Securities
	Common stock, $0.01 par value

Item 2(e)	CUSIP Number
	402635304

Item 3	If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

	(a)	[__]	Broker or dealer registered under Section 15 of the Exchange Act;

Cusip No. 402635304

13G/A

Page 7 of 10 Pages

(b)	[__]	Bank as defined in Section 3(a)(6) of the Exchange Act;
(c)	[__]	Insurance company as defined in Section 3(a)(19) of the Exchange Act;
(d)	[__]	Investment company registered under Section 8 of the Investment Company Act;
(e)	[__]	An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
(f)	[__]	An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
(g)	[__]	A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
(h)	[__]	A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
(i)	[__]	A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;
(j)	[__]	Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

	If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J), please specify the type of institution: ____________.
Item 4	Ownership

Citadel Advisors LLC

	(a)	Citadel Advisors may be deemed to beneficially own 7,551,791 shares of Common Stock.
	(b)	The number of shares Citadel Advisors may be deemed to beneficially own constitutes approximately 8.8% of the Common Stock outstanding.
	(c)	Number of shares as to which such person has:

	(i)	sole power to vote or to direct the vote: 0
	(ii)	shared power to vote or to direct the vote: 7,551,791
	(iii)	sole power to dispose or to direct the disposition of: 0
	(iv)	shared power to dispose or to direct the disposition of: 7,551,791

Cusip No. 402635304

13G/A

Page 8 of 10 Pages

Citadel Advisors Holdings II LP

	(a)	CAH2 may be deemed to beneficially own 7,684,789 shares of Common Stock.
	(b)	The number of shares CAH may be deemed to beneficially own constitutes approximately 9.0% of the Common Stock outstanding.
	(c)	Number of shares as to which such person has:

	(i)	sole power to vote or to direct the vote: 0
	(ii)	shared power to vote or to direct the vote: 7,684,789
	(iii)	sole power to dispose or to direct the disposition of: 0
	(iv)	shared power to dispose or to direct the disposition of: 7,684,789

Citadel GP LC and Kenneth Griffin

	(a)	CGP and Griffin may be deemed to beneficially own 7,763,392 shares of Common Stock.
	(b)	The number of shares CGP and Griffin may be deemed to beneficially own constitutes approximately 9.1% of the Common Stock outstanding.
	(c)	Number of shares as to which such person has:

	(i)	sole power to vote or to direct the vote: 0
	(ii)	shared power to vote or to direct the vote: 7,763,392
	(iii)	sole power to dispose or to direct the disposition of: 0
	(iv)	shared power to dispose or to direct the disposition of: 7,763,392

Item 5	Ownership of Five Percent or Less of a Class
	If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following [_].

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 Item 2 above

Item 8	Identification and Classification of Members of the Group
	Not Applicable

Cusip No. 402635304

13G/A

Page 9 of 10 Pages


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 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.

Cusip No. 402635304

13G/A

Page 10 of 10 Pages

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

Dated this 17^th day of February, 2015.

CITADEL ADVISORS LLC

By: /s/ Mark Polemeni

Mark Polemeni, Authorized Signatory

CITADEL ADVISORS HOLDINGS II LP

By: /s/ Mark Polemeni

Mark Polemeni, Authorized Signatory

CITADEL GP LLC

By: /s/ Mark Polemeni

Mark Polemeni, Authorized Signatory

KENNETH GRIFFIN

By: /s/ Mark Polemeni

Mark Polemeni, attorney-in-fact^*

Mark Polemeni is signing on behalf of Kenneth Griffin as attorney-in-fact pursuant to a power of attorney previously filed with the Securities and Exchange Commission on January 18, 2013, and hereby incorporated by reference herein. The power of attorney was filed as an attachment to a filing by Citadel Advisors LLC on Schedule 13G for TiVo Inc.