Loomis Sayles & Co L P - Mar 31, 2025 SCHEDULE 13G/A Report for SEI Investments Co Common Stock (SEIC)

Filing Manager: LOOMIS SAYLES & CO L P
Reporting Manager: Loomis, Sayles & Co., L.P.
Security: SEI Investments Co Common Stock
Symbol: SEIC
Shares outstanding: 127M shares
Disclosed Ownership: 8.72M shares
Ownership: 6.87%
Form type: SCHEDULE 13G/A
Date filed: 5/15/2025, 09:36 AM
Date of event: Mar 31, 2025
Previous filing: Feb 12, 2025
Next filing: Aug 13, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Loomis, Sayles & Co., L.P.	6.87%	8.72M	7.1M	0	Mari Shimokawa	Deputy Chief Compliance Officer