FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Expires: December 31, 2014
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person *
KLAUDER PAUL
(Last) (First) (Middle)
ONE FREEDOM VALLEY DRIVE
(Street)
OAKS PA 19456
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
02/29/2024 		3. Issuer Name and Ticker or Trading Symbol
SEI INVESTMENTS CO [ SEIC ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
EXECUTIVE VICE PRESIDENT
 5. 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 Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 20,752
D (1)
 
Common Stock 14,078
I
By 401(k)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Option to Purchase Common Stock 12/31/2021 12/09/2024 Common Stock 2,000 40.64 D  
Option to Purchase Common Stock 12/31/2017 12/08/2025 Common Stock 7,500 53.34 D  
Option to Purchase Common Stock 12/31/2018 12/08/2025 Common Stock 7,500 53.34 D  
Option to Purchase Common Stock 12/31/2017 12/13/2026 Common Stock 12,500 49.63 D  
Option to Purchase Common Stock 12/31/2019 12/13/2026 Common Stock 12,500 49.63 D  
Option to Purchase Common Stock   (2) 12/12/2027 Common Stock 25,000 71.12 D  
Option to Purchase Common Stock   (3) 12/11/2028 Common Stock 25,000 48.47 D  
Option to Purchase Common Stock   (3) 12/09/2029 Common Stock 20,000 64.43 D  
Option to Purchase Common Stock   (4) 12/08/2030 Common Stock 75,000 56.54 D  
Option to Purchase Common Stock   (5) 12/10/2031 Common Stock 25,000 60.46 D  
Option to Purchase Common Stock   (6) 12/05/2032 Common Stock 20,000 61.81 D  
Option to Purchase Common Stock   (7) 12/15/2033 Common Stock 20,000 62 D  
Explanation of Responses:
1. Includes (i) 3,500 restricted stock units subject to vesting, received as employment compensation, and (ii) 11,845 shares purchased through the issuer's Employee Stock Purchase Plan.
2. (a) Vested as to 50% of the shares on December 31, 2021; and (b) will vest as to 100% of the shares on December 31 of the year in which the Company has adjusted earnings per share or EPS of $5.50 or more,
3. (a) Vested as to 50% of the shares on December 31, 2021; and (b) will vest as to 100% of the shares on December 31 of the year in which the Company has adjusted earnings per share or EPS of $6.00 or more.
4. (a) Vested as to 50% of the shares on December 31, 2022; and (b) will vest as to 100% of the shares on the later of December 31 of the year in which the Company has adjusted earnings per share or EPS of $5.35 or more, or December 31, 2024.
5. Vest (a) as to 50% of the shares on the later of December 31 of the year in which the Company has adjusted earnings per share or EPS of $5.75 or more; and (b) as to 100% of the shares on the later of December 31 of the year in which the Company has adjusted earnings per share or EPS of $7.00 or more, or December 31, 2025.
6. Vest (a) as to 50% of the shares on the later of December 31 of the year in which the Company has adjusted earnings per share or EPS of $5.00 or more, or December 31, 2024, and (b) as to 100% of the shares on the later of December 31 of the year in which the Company has adjusted earnings per share or EPS of $6.25 or more, or December 31, 2026.
7. Vest (a) as to 50% of the shares on the later of December 31 of the year in which the Company has adjusted earnings per share or EPS of $5.25 or more, or December 31, 2025; and (b) as to 100% of the shares on December 31 of the year in which the Company has adjusted earnings per share or EPS of $7.10 or more, or December 31, 2027.
/s/ Paul Klauder, by Diane Gallagher, attorney in fact 03/28/2024
** 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.
ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EX-24