SEC FORM 4 SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
 
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
WELD WILLIAM F

(Last) (First) (Middle)
C/O LEEDS WELD & COMPANY
660 MADISON AVENUE, 15TH FLOOR

(Street)
NEW YORK NY 10021

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
AFFILIATED MANAGERS GROUP INC [ AMG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
07/24/2003
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Director Stock Option (Right to Buy) $65.25 07/24/2003 A 3,750 12/31/2006(1) 07/24/2010 Common Stock 3,750 $65.25 9,062 D
Explanation of Responses:
1. The option is exercisable in 25% increments on each of December 31, 2003, December 31, 2004, December 31, 2005 and December 31, 2006. The exercisability of this option would be accelerated upon change of control of the Company.
/s/ John Kingston, III, Attorney-in-Fact 07/28/2003
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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 Number.
Exhibit 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE
PRESENTS, that the
undersigned hereby severally
constitutes and appoints John
Kingston, III, Darrell W.
Crate and Nathaniel Dalton,
and each of them singly, with
full power of substitution
and resubstitution, as the
undersigned's true and lawful
attorney-in-fact with full
power and authority to them,
and each of them singly, to
prepare, sign and file for
the undersigned, in the
undersigned's name and
capacity indicated below, any
and all filings and documents
(including without limitation
any exhibits and amendments
thereto) of the undersigned
or Affiliated Managers Group,
Inc. pursuant to the
Securities Exchange Act of
1934, as amended (the "Act"),
including without limitation
filings pursuant to
Section 16 of the Act and the
rules and regulations
promulgated thereunder, and
generally to do all such
things in the undersigned's
name and capacity indicated
below to enable the
undersigned and Affiliated
Managers Group, Inc. to
comply with the provisions of
the Act and all requirements
of the Securities and
Exchange Commission, hereby
ratifying and confirming the
undersigned's signatures as
they may be signed by said
attorneys, or any of them, or
any substitute or substitutes
of any of them, on said
filings, documents, exhibits
and any and all amendments
thereto, and hereby ratifying
and confirming all that said
attorneys, or any of them, or
any substitute or substitutes
of any of them, may lawfully
do or cause to be done by
virtue hereof.
	Witness my hand, this
29th day of August, 2002.


By:    /s/William F. Weld
Name:  William F. Weld
Title: Director