UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(AMENDMENT NO. 9)*
SEI INVESTMENTS COMPANY
(Name of Issuer)
COMMON STOCK, $.01 PAR VALUE
(Title of Class of Securities)
784117 10 3
(CUSIP Number)
DECEMBER 31, 2006
(Date of Event which Requires filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
| | Rule 13d-1(b)
|X| 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).
CUSIP No. 784117 10 3
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1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (entities only)
THOMAS W. SMITH
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) | |
(b) |x|
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3 SEC USE ONLY
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4 CITIZEN OR PLACE OF ORGANIZATION
UNITED STATES
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5 SOLE VOTING POWER
1,221,364
NUMBER OF ---------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED BY EACH 5,370,516
REPORTING
PERSON ---------------------------------------------
WITH 7 SOLE DISPOSITIVE POWER
1,900,896
---------------------------------------------
8 SHARED DISPOSITIVE POWER
5,370,516
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9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
7,271,412
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10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
NOT APPLICABLE
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11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
7.4%
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12 TYPE OF REPORTING PERSON
IN
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CUSIP No. 784117 10 3
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1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (entities only)
SCOTT J. VASSALLUZZO
--------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) | |
(b) |x|
--------------------------------------------------------------------------------
3 SEC USE ONLY
--------------------------------------------------------------------------------
4 CITIZEN OR PLACE OF ORGANIZATION
UNITED STATES
--------------------------------------------------------------------------------
5 SOLE VOTING POWER
0
---------------------------------------------
6 SHARED VOTING POWER
NUMBER OF
SHARES 5,370,516
BENEFICIALLY
OWNED BY EACH ---------------------------------------------
REPORTING 7 SOLE DISPOSITIVE POWER
PERSON
WITH 0
---------------------------------------------
8 SHARED DISPOSITIVE POWER
5,370,516
--------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,370,516
--------------------------------------------------------------------------------
10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
NOT APPLICABLE
--------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
5.4%
--------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON
IN
--------------------------------------------------------------------------------
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ITEM 1. (A) NAME OF ISSUER:
SEI Investments Company
(B) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
1 Freedom Valley Drive
Oaks, PA 19456-1100
ITEM 2. (A) NAME OF PERSON FILING:
(i) Thomas W. Smith
(ii) Scott J. Vassalluzzo
The filing of this Statement shall not be deemed to be an
admission that the filing persons (the "Reporting Persons")
comprise a "group" within the meaning of Section 13(d)(3) of the
Securities Exchange Act of 1934, as amended. The Reporting Persons
each disclaim beneficial ownership of the shares reported in this
Schedule 13G in excess of those shares as to which they have or
share voting or investment authority.
(B) ADDRESS OF PRINCIPAL BUSINESS OFFICE:
The following is the address of the principal business office of
each of the filing persons:
323 Railroad Avenue
Greenwich, CT 06830
(C) CITIZENSHIP:
Each of Thomas W. Smith and Scott J. Vassalluzzo is a United
States citizen.
(D) TITLE OF CLASS OF SECURITIES:
Common Stock, par value $.01 per share.
(E) CUSIP NUMBER:
784117 10 3
ITEM 3 IF THIS STATEMENT IS FILED PURSUANT TO RULES 13D-1(B) OR 13D-2(B) OR
(C), CHECK WHETHER THE PERSON FILING IS A:
Not applicable.
IF THIS STATEMENT IS FILED PURSUANT TO RULE 13D-1(C), CHECK THIS BOX
|X|
ITEM 4. OWNERSHIP
(a) Thomas W. Smith - 7,271,412 shares; Scott J. Vassalluzzo -
5,370,516 shares;
(b) Thomas W. Smith - 7.4%; Scott J. Vassalluzzo - 5.4%
-4-
(c) Mr. Thomas W. Smith has the sole power to vote or to direct
the vote of 1,221,364 shares and the sole power to dispose or
to direct the disposition of 1,900,896 shares. Mr. Scott J.
Vassalluzzo has the sole power to vote or dispose or to direct
the vote or the disposal of no shares. Messrs. Smith and
Vassalluzzo have the shared power to vote or dispose or to
direct the vote or the disposal of 5,370,516 shares. Voting
and investment authority over investment accounts established
for the benefit of certain family members and friends of the
Reporting Persons is subject to each beneficiary's right to
terminate or otherwise direct the disposition of the
investment account.
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
Messrs. Smith and Vassalluzzo in the aggregate beneficially own
6,159,412 shares in their capacities as investment managers for certain
managed accounts. The managed accounts have the right to receive
dividends from, and the proceeds from the sale of, the managed
accounts' shares. Voting and investment authority over investment
accounts established for the benefit of certain family members and
friends of the Reporting Persons is subject to each beneficiary's
right, if so provided, to terminate or otherwise direct the disposition
of the managed account.
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.
ITEM 10. CERTIFICATION
By signing below, I certify that, to the best of my knowledge and
belief, the securities referred to above 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.
-5-
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 14, 2007
/s/ Thomas W. Smith
--------------------------------------
Thomas W. Smith
/s/ Scott J. Vassalluzzo
--------------------------------------
Scott J. Vassalluzzo
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JOINT FILING AGREEMENT
The undersigned agree that the foregoing Statement on Schedule 13G,
dated February 14, 2007, is being filed with the Securities and Exchange
Commission on behalf of each of the undersigned pursuant to Rule 13d-1(k)
Dated: February 14, 2007
/s/ Thomas W. Smith
--------------------------------------
Thomas W. Smith
/s/ Scott J. Vassalluzzo
--------------------------------------
Scott J. Vassalluzzo
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