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UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 20549
Schedule
13G
Under
the
Securities Exchange Act of 1934
(Amendment
No. ___)*
Agco
Corp.
(Name
of
Issuer)
Common
Stock, Par Value $0.01 per share
(Title
of
Class of Securities)
001084102
(CUSIP
Number)
Check
the
appropriate box to designate the rule pursuant to which this Schedule is
filed:
þRule
13d-1(b)
oRule
13d-1(c)
oRule
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).
Persons
who respond to the collection of information contained in this form are not
required to respond unless the form displays a currently valid OMB control
number.
CUSIP
No.: 001084102
1.
Names
of
Reporting Persons: Manning
& Napier Advisors, Inc.
I.R.S.
Identification Nos. of above persons (entities only): 16-0995736
2.
Check
the
Appropriate Box if a Member of a Group (See Instructions):
(a)
(b)
4.
Citizenship
or Place of Organization: New
York
Number
of
5.
Sole
Voting Power: 5,076,754
Shares
Beneficially 6.
Shared
Voting Power:
-0-
Owned
by
Each 7.
Sole
Dispositive Power: 508,650
Reporting. 8.
Shared
Dispositive Power: -0-
Person
With:
9.
Aggregate Amount Beneficially Owned by Each Reporting Person: 5,585,404
10.
Check
if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions):
11.
Percent of Class Represented by Amount in Row (9): 6.2%
12.
Type
of Reporting Person (See Instructions): IA
Item
1(a): Name of Issuer:
Agco
Corp.
Item
1(b): Address of Issuer's Principal Executive Offices:
4205
River Green Parkway
Duluth,
GA 30096
Item
2(a): Name of Person Filing:
Manning
& Napier Advisors, Inc.
Item
2(b): Address of Principal Business Office, or, if none, Residence:
290
Woodcliff Drive
Fairport,
NY 14450
Item
2(c): Citizenship:
New
York
Item
2(d): Title of Class of Securities:
Common
Stock, Par Value $ 0.01
Item
2(e): CUSIP Number:
001084102
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:
þ(e)
An
Investment Adviser in accordance with 240.13d-1(b)(1)(ii)(E);
Item
4:
Ownership: Provide the following information regarding the aggregate number
and
percentage of the class of securities of the issuer identified in Item
1.
(a)
Amount Beneficially Owned: 5,585,404
(b)
Percent of Class: Based on the most recent prices provided by Bloomberg, L.P.,
731 Lexington Avenue, New York, New York 10022, listing the outstanding shares
of common stock on January 31, 2006 as 90,508,000 it is believed person filing
has beneficial ownership of 6.2%.
(c)
Number of shares as to which such person has:
(i)
Sole
power to vote or to direct the vote: 5,076,754
(ii)
Shared
power to vote or to direct the vote: -0-
(iii)
Sole
power to dispose or to direct the disposition of: 508,650
(iv)
Shared
power to dispose or to direct the disposition of: -0-
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:
Not
applicable
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 a 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 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 purposes or effect.
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.
02/09/06
Date
/s/
Michelle Thomas
Signature
Michelle
Thomas/Corporate Secretary
Name/Title
**Please note that the information contained
in
this filing is identical to the Schedule 13G filed on
February 10, 2006, under accession number 0000062039-06-000012.