[ ]
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Rule 13d-1(b)
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[X]
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Rule 13d-1(c)
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[ ]
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Rule 13d-1(d)
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CUSIP No. 559079207
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13G
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Page 2 of 11 Pages
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1
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NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
S.A.C. Capital Advisors, L.P.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
1,064,925 (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
1,064,925 (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,064,925 (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
3.9% (see Item 4)
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||
12
|
TYPE OF REPORTING PERSON*
PN
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CUSIP No. 559079207
|
13G
|
Page 3 of 11 Pages
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
S.A.C. Capital Advisors, Inc.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
1,064,925 (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
1,064,925 (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,064,925 (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
3.9% (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
CO
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CUSIP No. 559079207
|
13G
|
Page 4 of 11 Pages
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
CR Intrinsic Investors, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
222,750 (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
222,750 (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
222,750 (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.8% (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
OO
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CUSIP No. 559079207
|
13G
|
Page 5 of 11 Pages
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Sigma Capital Management, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
65,000 (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
65,000 (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
65,000 (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.2% (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
OO
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CUSIP No. 559079207
|
13G
|
Page 6 of 11 Pages
|
1
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NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Steven A. Cohen
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o
(b) x
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
0
|
|
6
|
SHARED VOTING POWER
1,352,675 (see Item 4)
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
1,352,675 (see Item 4)
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,352,675 (see Item 4)
|
||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
4.9% (see Item 4)
|
||
12
|
TYPE OF REPORTING PERSON*
IN
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Item 1(a)
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Name of Issuer:
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Magellan Health Services, Inc.
|
|
Item 1(b)
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Address of Issuer's Principal Executive Offices:
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55 Nod Road, Avon, Connecticut 06001
|
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Item 2(a)
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Name of Person Filing:
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This statement is filed by: (i) S.A.C. Capital Advisors, L.P. (“SAC Capital Advisors LP”) with respect to shares of Ordinary Common Stock, par value $0.01 per share (“Shares”) of the Issuer beneficially owned by S.A.C. Capital Associates, LLC (“SAC Capital Associates”) and S.A.C. MultiQuant Fund, L.P. (“SAC MultiQuant Fund”)†; (ii) S.A.C. Capital Advisors, Inc. (“SAC Capital Advisors Inc.”) with respect to Shares beneficially owned by SAC Capital Advisors LP, SAC Capital Associates and SAC MultiQuant Fund; (iii) CR Intrinsic Investors, LLC (“CR Intrinsic Investors”) with respect to Shares beneficially owned by CR Intrinsic Investments, LLC (“CR Intrinsic Investments”); (iv) Sigma Capital Management, LLC (“Sigma Management”) with respect to Shares beneficially owned by Sigma Capital Associates, LLC (“Sigma Capital Associates”); and (v) Steven A. Cohen with respect to Shares beneficially owned by SAC Capital Advisors LP, SAC Capital Advisors Inc., SAC Capital Associates, SAC MultiQuant Fund, CR Intrinsic Investors, CR Intrinsic Investments, Sigma Management and Sigma Capital Associates.
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†Prior to February 1, 2013, SAC MultiQuant Fund's shares were beneficially owned by S.A.C. MultiQuant Fund, LLC, an Anguillan limited liability company, which merged with and into SAC MultiQuant Fund on January 31, 2013.
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Item 2(b)
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Address or Principal Business Office:
|
The address of the principal business office of (i) SAC Capital Advisors LP, SAC Capital Advisors Inc., CR Intrinsic Investors, and Mr. Cohen is 72 Cummings Point Road, Stamford, Connecticut 06902; and (ii) Sigma Management is 510 Madison Avenue, New York, New York 10022.
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Item 2(c)
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Citizenship:
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SAC Capital Advisors LP is a Delaware limited partnership. SAC Capital Advisors Inc. is a Delaware corporation. Sigma Management and CR Intrinsic Investors are Delaware limited liability companies. Mr. Cohen is a United States citizen.
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Item 2(d)
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Title of Class of Securities:
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Ordinary Common Stock, par value $0.01 per share
|
|
Item 2(e)
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CUSIP Number:
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559079207
|
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Item 3
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Not Applicable
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Item 4
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Ownership:
|
The percentages used herein are calculated based upon the Shares of ordinary common stock issued and outstanding as of September 30, 2012 as reported on the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission by the Issuer for the quarterly period ended September 30, 2012.
|
|
As of the close of business on December 31, 2012:
|
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1. S.A.C. Capital Advisors, L.P.
|
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(a) Amount beneficially owned: 1,064,925
|
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(b) Percent of class: 3.9%
|
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(c)(i) Sole power to vote or direct the vote: -0-
|
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(ii) Shared power to vote or direct the vote: 1,064,925
|
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(iii) Sole power to dispose or direct the disposition: -0-
|
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(iv) Shared power to dispose or direct the disposition: 1,064,925
|
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2. S.A.C. Capital Advisors, Inc.
|
|
(a) Amount beneficially owned: 1,064,925
|
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(b) Percent of class: 3.9%
|
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(c)(i) Sole power to vote or direct the vote: -0-
|
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(ii) Shared power to vote or direct the vote: 1,064,925
|
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(iii) Sole power to dispose or direct the disposition: -0-
|
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(iv) Shared power to dispose or direct the disposition: 1,064,925
|
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3. CR Intrinsic Investors, LLC
|
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(a) Amount beneficially owned: 222,750
|
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(b) Percent of class: 0.8%
|
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(c)(i) Sole power to vote or direct the vote: -0-
|
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(ii) Shared power to vote or direct the vote: 222,750
|
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(iii) Sole power to dispose or direct the disposition: -0-
|
|
(iv) Shared power to dispose or direct the disposition: 222,750
|
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4. Sigma Capital Management, LLC
|
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(a) Amount beneficially owned: 65,000
|
|
(b) Percent of class: 0.2%
|
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(c)(i) Sole power to vote or direct the vote: -0-
|
(ii) Shared power to vote or direct the vote: 65,000
|
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(iii) Sole power to dispose or direct the disposition: -0-
|
|
(iv) Shared power to dispose or direct the disposition: 65,000
|
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5. Steven A. Cohen
|
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(a) Amount beneficially owned: 1,352,675
|
|
(b) Percent of class: 4.9%
|
|
(c)(i) Sole power to vote or direct the vote: -0-
|
|
(ii) Shared power to vote or direct the vote: 1,352,675
|
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(iii) Sole power to dispose or direct the disposition: -0-
|
|
(iv) Shared power to dispose or direct the disposition: 1,352,675
|
|
SAC Capital Advisors LP, SAC Capital Advisors Inc., CR Intrinsic Investors, Sigma Management, and Mr. Cohen own directly no Shares. Pursuant to an investment management agreement, SAC Capital Advisors LP maintains investment and voting power with respect to the securities held by SAC Capital Associates and SAC MultiQuant Fund. SAC Capital Advisors Inc. is the general partner of SAC Capital Advisors LP. Pursuant to an investment management agreement, Sigma Management maintains investment and voting power with respect to the securities held by Sigma Capital Associates. Pursuant to an investment management agreement, CR Intrinsic Investors maintains investment and voting power with respect to the securities held by CR Intrinsic Investments. Mr. Cohen controls each of SAC Capital Advisors Inc., CR Intrinsic Investors and Sigma Management. CR Intrinsic Investments is a wholly owned subsidiary of SAC Capital Associates. As of December 31, 2012, by reason of the provisions of Rule 13d-3 of the Securities Exchange Act of 1934, as amended, each of (i) SAC Capital Advisors LP, SAC Capital Advisors Inc. and Mr. Cohen may be deemed to beneficially own 1,064,925 Shares (constituting approximately 3.9% of the Shares outstanding); (ii) CR Intrinsic Investors and Mr. Cohen may be deemed to beneficially own 222,750 Shares (constituting approximately 0.8% of the Shares outstanding); and (iii) Sigma Management and Mr. Cohen may be deemed to beneficially own 65,000 Shares (constituting approximately 0.2% of the Shares outstanding). Each of SAC Capital Advisors LP, SAC Capital Advisors Inc., CR Intrinsic Investors, Sigma Management, and Mr. Cohen disclaims beneficial ownership of any of the securities covered by this statement.
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Item 5
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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 five percent of the class of securities, check the following. x
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Item 6
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Ownership of More than Five Percent on Behalf of Another Person:
|
Not Applicable
|
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Item 7
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Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company:
|
Not Applicable
|
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Item 8
|
Identification and Classification of Members of the Group:
|
Not Applicable
|
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Item 9
|
Notice of Dissolution of Group:
|
Not Applicable
|
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Item 10
|
Certification:
|