CACI
INTERNATIONAL INC
|
(Name
of Issuer)
|
COMMON
STOCK, $.10 PAR VALUE
|
(Title
of class of securities)
|
127190304
|
(CUSIP
number)
|
Jason
Wathen
Blue
Harbour Group, LP
646
Steamboat Road
Greenwich,
Connecticut 06830
(203)
422-6540
|
(Name,
address and telephone number of person authorized to receive notices and
communications)
|
JUNE
30, 2010
|
(Date
of event which requires filing of this
statement)
|
CUSIP
No. 127190304
|
13D
|
Page
2
|
1
|
NAME
OF REPORTING PERSON:
|
Blue
Harbour Group, LP
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a) [ ]
(b) [X]
|
|||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE
OF FUNDS:
|
N/A
|
|||
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM
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:
|
1,694,342
|
|||
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
|||
10
|
SHARED
DISPOSITIVE POWER:
|
1,694,342
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
|
1,694,342
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
[ ]
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
5.6%
|
|||
14
|
TYPE
OF REPORTING PERSON:
|
PN
|
CUSIP
No. 127190304
|
13D
|
Page
3
|
1
|
NAME
OF REPORTING PERSON:
|
Blue
Harbour Strategic Value Partners Master Fund, LP
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a) [ ]
(b) [X]
|
|||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE
OF FUNDS:
|
WC
|
|||
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM
2(d)
OR 2(e): [ ]
|
||||
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION:
|
Cayman
Islands, British West Indies
|
|||
NUMBER
OF SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE
VOTING POWER:
|
0
|
||
8
|
SHARED
VOTING POWER:
|
1,128,095
|
|||
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
|||
10
|
SHARED
DISPOSITIVE POWER:
|
1,128,095
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
|
1,128,095
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
[X]
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
3.7%
|
|||
14
|
TYPE
OF REPORTING PERSON:
|
PN
|
CUSIP
No. 127190304
|
13D
|
Page
4
|
1
|
NAME
OF REPORTING PERSON:
|
Blue
Harbour Institutional Partners Master Fund, L.P.
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a) [ ]
(b) [X]
|
|||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE
OF FUNDS:
|
WC
|
|||
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM
2(d)
OR 2(e): [ ]
|
||||
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION:
|
Cayman
Islands, British West Indies
|
|||
NUMBER
OF SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE
VOTING POWER:
|
0
|
||
8
|
SHARED
VOTING POWER:
|
566,247
|
|||
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
|||
10
|
SHARED
DISPOSITIVE POWER:
|
566,247
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
|
566,247
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
[X]
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
1.9%
|
|||
14
|
TYPE
OF REPORTING PERSON:
|
PN
|
CUSIP
No. 127190304
|
13D
|
Page
5
|
1
|
NAME
OF REPORTING PERSON:
|
Blue
Harbour GP, LLC
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a) [ ]
(b) [X]
|
|||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE
OF FUNDS:
|
N/A
|
|||
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM
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:
|
1,694,342
|
|||
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
|||
10
|
SHARED
DISPOSITIVE POWER:
|
1,694,342
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
|
1,694,342
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
[ ]
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
5.6%
|
|||
14
|
TYPE
OF REPORTING PERSON:
|
OO
|
CUSIP
No. 127190304
|
13D
|
Page
6
|
1
|
NAME
OF REPORTING PERSON:
|
Blue
Harbour Holdings, LLC
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a) [ ]
(b) [X]
|
|||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE
OF FUNDS:
|
N/A
|
|||
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM
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:
|
1,694,342
|
|||
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
|||
10
|
SHARED
DISPOSITIVE POWER:
|
1,694,342
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
|
1,694,342
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
[ ]
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
5.6%
|
|||
14
|
TYPE
OF REPORTING PERSON:
|
OO
|
CUSIP
No. 127190304
|
13D
|
Page
7
|
1
|
NAME
OF REPORTING PERSON:
|
Clifton
S. Robbins
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP:
|
(a) [ ]
(b) [X]
|
|||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE
OF FUNDS:
|
N/A
|
|||
5
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEM
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:
|
1,694,342
|
|||
9
|
SOLE
DISPOSITIVE POWER:
|
0
|
|||
10
|
SHARED
DISPOSITIVE POWER:
|
1,694,342
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
|
1,694,342
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES:
|
[ ]
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
|
5.6%
|
|||
14
|
TYPE
OF REPORTING PERSON:
|
IN
|
EXHIBIT
1
|
Agreement
as to Joint Filing of Schedule 13D, dated July 7, 2010, by and among
Manager, the Fund, BHIP, Fund GP, Manager GP and Mr.
Robbins.
|
BLUE HARBOUR GROUP, LP | |||
By: | Blue Harbour Holdings, LLC, its general partner | ||
|
By:
|
/s/ Clifton S. Robbins | |
Name: Clifton S. Robbins | |||
Title: Managing Member | |||
BLUE
HARBOUR STRATEGIC VALUE
PARTNERS
MASTER FUND, LP
|
|||
By: | Blue Harbour GP, LLC, its general partner | ||
|
By:
|
/s/ Clifton S. Robbins | |
Name: Clifton S. Robbins | |||
Title: Managing Member | |||
BLUE
HARBOUR INSTITUTIONAL PARTNERS
MASTER
FUND, L.P.
|
|||
By: | Blue Harbour GP, LLC, its general partner | ||
|
By:
|
/s/ Clifton S. Robbins | |
Name: Clifton S. Robbins | |||
Title: Managing Member | |||
BLUE HARBOUR GP, LLC | |||
|
By:
|
/s/ Clifton S. Robbins | |
Name: Clifton S. Robbins | |||
Title: Managing Member | |||
BLUE HARBOUR HOLDINGS, LLC | |||
|
By:
|
/s/ Clifton S. Robbins | |
Name: Clifton S. Robbins | |||
Title: Managing Member | |||
|
By:
|
/s/ Clifton S. Robbins | |
Clifton S. Robbins | |||
|
Schedule
I
|
Reporting
Person
|
Date
|
Transaction
|
Number
of Shares of Common Stock
|
Price
Per Share*
|
Fund
|
5/6/2010
|
Purchase
|
13,400
|
47.51
|
BHIP
|
5/6/2010
|
Purchase
|
6,600
|
47.51
|
Fund
|
5/7/2010
|
Purchase
|
6,922
|
46.93
|
BHIP
|
5/7/2010
|
Purchase
|
3,378
|
46.93
|
Fund
|
5/20/2010
|
Purchase
|
15,092
|
47.50
|
BHIP
|
5/20/2010
|
Purchase
|
7,410
|
47.50
|
Fund
|
5/21/2010
|
Purchase
|
71,600
|
46.97
|
BHIP
|
5/21/2010
|
Purchase
|
30,898
|
46.97
|
BHIP
|
6/4/2010
|
Purchase
|
5,800
|
45.99
|
Fund
|
6/30/2010
|
Purchase
|
73,700
|
42.79
|
BHIP
|
6/30/2010
|
Purchase
|
36,300
|
42.79
|
Fund
|
7/1/2010
|
Purchase
|
44,988
|
42.09
|
BHIP
|
7/1/2010
|
Purchase
|
31,012
|
42.09
|
Fund
|
7/2/2010
|
Purchase
|
8,287
|
41.98
|
BHIP
|
7/2/2010
|
Purchase
|
5,713
|
41.98
|