UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 2 )*
Navigant Consulting, Inc.
--------------------------------------------------------------------------------
(Name of Issuer)
Common Stock
--------------------------------------------------------------------------------
(Title of Class of Securities)
63935N107
--------------------------
(CUSIP Number)
December 31, 2002
-------------------------------------------------------
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
[x] Rule 13d-1(b)
[ ] 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 the
disclosures provided in a prior cover page.
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).
Page 1 of 10 Pages
CUSIP No. 63935N107 13G Page 2 of 10 Pages
--------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Liberty Wanger Asset Management, L.P. 36-3820584
--------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
Not Applicable (a) [ ]
(b) [ ]
--------------------------------------------------------------------------------
3 SEC USE ONLY
--------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
--------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF
None
SHARES
---------------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER
OWNED BY 3,869,300
EACH ---------------------------------------------------------
7 SOLE DISPOSITIVE POWER
REPORTING
None
PERSON WITH ---------------------------------------------------------
8 SHARED DISPOSITIVE POWER
3,869,300
--------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,869,300
--------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
Not Applicable [ ]
--------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.1 %
--------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IA
--------------------------------------------------------------------------------
CUSIP No. 63935N107 13G Page 3 of 10 Pages
--------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
WAM Acquisition GP, Inc.
--------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
Not Applicable (a) [ ]
(b) [ ]
--------------------------------------------------------------------------------
3 SEC USE ONLY
--------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
--------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF
None
SHARES
---------------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER
OWNED BY 3,869,300
EACH ---------------------------------------------------------
7 SOLE DISPOSITIVE POWER
REPORTING
None
PERSON WITH ---------------------------------------------------------
8 SHARED DISPOSITIVE POWER
3,869,300
--------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,869,300
--------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
Not Applicable [ ]
--------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.1 %
--------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
CO
--------------------------------------------------------------------------------
CUSIP No. 63935N107 13G Page 4 of 10 Pages
--------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Liberty Acorn Trust
--------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
Not Applicable (a) [ ]
(b) [ ]
--------------------------------------------------------------------------------
3 SEC USE ONLY
--------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Massachusetts
--------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF
None
SHARES
---------------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER
OWNED BY 2,476,000
EACH ---------------------------------------------------------
7 SOLE DISPOSITIVE POWER
REPORTING
None
PERSON WITH ---------------------------------------------------------
8 SHARED DISPOSITIVE POWER
2,476,000
--------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,476,000
--------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
Not Applicable [ ]
--------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
5.8 %
--------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IV
--------------------------------------------------------------------------------
Item 1(a) Name of Issuer:
Navigant Consulting, Inc.
Item 1(b) Address of Issuer's Principal Executive Offices:
615 North Wabash Ave.
Chicago, IL 60611
Item 2(a) Name of Person Filing:
Liberty Wanger Asset Management, L.P. ("WAM")
WAM Acquisition GP, Inc. the general partner of WAM
("WAM GP")
Liberty Acorn Trust ("Acorn")
Item 2(b) Address of Principal Business Office:
WAM, WAM GP and Acorn are all located at:
227 West Monroe Street, Suite 3000
Chicago, Illinois 60606
Item 2(c) Citizenship:
WAM is a Delaware limited partnership; WAM
GP is a Delaware corporation; and Acorn is a
Massachusetts business trust.
Item 2(d) Title of Class of Securities:
Common Stock
Item 2(e) CUSIP Number:
63935N107
Item 3 Type of Person:
(d) Acorn is an Investment Company under
section 8 of the Investment Company Act.
(e) WAM is an Investment Adviser registered
under section 203 of the Investment Advisers
Act of 1940; WAM GP is the General Partner
of the Investment Adviser.
Page 5 of 10 Pages
Item 4 Ownership (at December 31, 2002):
(a) Amount owned "beneficially" within the meaning of
rule 13d-3:
3,869,300
(b) Percent of class:
9.1% (based on 42,700,000 shares outstanding as of
November 14, 2002).
(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote:
none
(ii) shared power to vote or to direct the vote:
3,869,300
(iii) sole power to dispose or to direct the
disposition of: none
(iv) shared power to dispose or to direct
disposition of: 3,869,300
Item 5 Ownership of Five Percent or Less of a Class:
Not Applicable
Item 6 Ownership of More than Five Percent on Behalf of Another Person:
The shares reported herein have been acquired on behalf of
discretionary clients of WAM, including Acorn. Persons other
than WAM and WAM GP are entitled to receive all dividends from,
and proceeds from the sale of, those shares. Acorn is the only
such person known to be entitled to all dividends from, and all
proceeds from the sale of, shares reported herein to the extent
of more than 5% of the class.
Item 7 Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on by the Parent Holding Company:
Not Applicable
Item 8 Identification and Classification of Members of the Group:
Not Applicable
Item 9 Notice of Dissolution of Group:
Not Applicable
Page 6 of 10 Pages
Item 10 Certification:
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.
Page 7 of 10 Pages
Signature
After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.
Date: February 4, 2003
The undersigned corporation, on the date above written, agrees
and consents to the joint filing on its behalf of this Schedule
13G in connection with its beneficial ownership of the security
reported herein.
WAM Acquisition GP, Inc.
for itself and as general partner of
LIBERTY WANGER ASSET MANAGEMENT, L.P.
By: /s/ Bruce H. Lauer
------------------------------------------
Bruce H. Lauer
Senior Vice President and Secretary
The undersigned corporation, on the date above written, agrees
and consents to the joint filing on its behalf of this Schedule
13G in connection with its beneficial ownership of the security
reported herein.
LIBERTY ACORN TRUST
By: /s/ Bruce H. Lauer
------------------------------------------
Bruce H. Lauer
Vice President, Treasurer and
Secretary
Page 8 of 10 Pages
Exhibit Index
Exhibit 1 Joint Filing Agreement dated as of February 4, 2003 by and
among Liberty Wanger Asset Management, L.P., WAM Acquisition
GP, Inc. and Liberty Acorn Trust
Page 9 of 10 Pages