UNITED
STATES
SECURITIES
AND EXCHANGE
COMMISSION
Washington,
D.C.
20549
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SCHEDULE
13G
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Under
the Securities Exchange
Act of 1934
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(Amendment
No. 1)*
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Cowen
Group,
Inc.
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(Name
of Issuer)
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Common
Stock
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223621103
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(CUSIP
Number)
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|||||
December
31,
2007
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|||||
(Date
of Event Which Requires Filing of this Statement)
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Check
the appropriate box to designate the rule pursuant to which this
Schedule
is filed:
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x Rule
13d-1(b)
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o
Rule
13d-1(c)
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o Rule
13d-1(d)
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*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 the disclosures provided in a prior cover
page.
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The
information required in 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).
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1.
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Names
of Reporting Persons.
I.R.S.
Identification Nos. of above persons (entities only).
Skyline
Asset Management, LP -
36-4023693
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2.
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Check the Appropriate Box if a Member of a
Group (See
Instructions)
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(a)
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Not
Applicable
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||||||||||
(b)
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Not
Applicable
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3.
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SEC
Use Only
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4.
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Citizenship
or Place of Organization
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Delaware |
Number
of
Shares
Beneficially
Owned
by
Each
Reporting
Person
With:
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5. Sole
Voting Power
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|
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6. Shared
Voting Power
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823,645
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7. Sole
Dispositive Power
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8. Shared
Dispositive Power
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863,130
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9.
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Aggregate Amount Beneficially Owned by Each Reporting
Person
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863,130 |
10.
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Check if the Aggregate Amount in Row (9) Excludes
Certain Shares (See Instructions)
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Not Applicable |
11.
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Percent of Class Represented by Amount in Row
(9)
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5.42% |
12.
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Type
of Reporting Person (See
Instructions)
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IA - Investment Adviser | |
Item 1. |
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(a)
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Name
of Issuer
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Cowen
Group, Inc.
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(b)
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Address
of Issuer’s Principal Executive Offices
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1221
Avenue of the Americas, New York, New York 10020
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Item 2. |
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(a)
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Name
of Person Filing
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The
Shares reported herein are
held by Skyline Asset Management, LP (“Skyline”) as investment adviser to
certain client accounts (“accounts”) over which Skyline exercises
discretion.
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(b)
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Address
of Principal Business Office or, if none, Residence
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311
South Wacker Drive, Chicago, Illinois 60606
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(c)
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Citizenship
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Delaware
Limited Partnership
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(d)
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Title
of Class of Securities
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Common
Stock
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(e)
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CUSIP
Number
223621103
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Item 3. |
If
this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c),
check whether the person filing is a:
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(a)
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o
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Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o) |
(b)
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o
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Bank as defined in
section
3(a)(6) of the Act (15 U.S.C. 78c).
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(c)
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o
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Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c). |
(d)
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o
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Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8). |
(e)
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x
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An investment adviser
in
accordance with §240.13d-1(b)(1)(ii)(E).
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(f)
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o
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An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F). |
(g)
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o
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A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G). |
(h)
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o
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A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813). |
(i)
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o
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A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3). |
(j)
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o
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Group, in accordance with §240.13d-1(b)(1)(ii)(J). |
Item 4. |
Ownership.
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(a)
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Amount beneficially owned:
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863,130
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(b)
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Percent
of class:
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5.42%
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(c)
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Number
of shares as to which the person
has:
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(i) |
Sole
power to vote or to direct the vote NONE.
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(ii) |
Shared
power to vote or to direct the vote 823,645*.
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(iii) |
Sole
power to dispose or to direct the disposition of NONE.
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(iv) |
Shared
power to dispose or to direct the disposition of 863,130*.
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Item 5. |
Ownership
of Five Percent or Less of a Class.
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Not
Applicable.
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Item 6. |
Ownership
of More than Five Percent on Behalf of Another Person.
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Not
Applicable.
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Item 7. |
Identification
and Classification of the Subsidiary Which Acquired the Security
Being
Reported on By the Parent Holding Company.
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Not
Applicable.
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Item 8. |
Identification
and Classification of Members of the Group.
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Not
Applicable.
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Item 9. |
Notice
of Dissolution of Group.
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Not Applicable. |
Item
10.
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Certification.
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By
signing below I certify that, to the best of my knowledge and belief,
the
securities referred to above were acquired and are held in the
ordinary
course of business and 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.
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January
28, 2008
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Date
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/s/
Anthony Nanni
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Signature
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Anthony
Nanni/ Chief Compliance
Officer
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Name/Title
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