SCHEDULE: Loomis Sayles Amends SEI Investments Co Stake to 7.26%
Beneficial Ownership Report (Schedule 13G)
Loomis, Sayles & Co., L.P. has filed an amendment to its beneficial ownership of SEI Investments Co common stock, reporting a 7.26% stake.
Summary
- Loomis, Sayles & Co., L.P. reported beneficial ownership of 8,976,122.12 shares of SEI Investments Co common stock.
- This represents 7.26% of the class of securities.
- Loomis, Sayles & Co., L.P. holds sole voting power over 7,443,019.00 shares.
- The filing is an Amendment No. 16 to a Schedule 13G, indicating a previous reporting history for this stake.
- The reporting person is classified as an Investment Adviser (IA).
Sentiment
Score: 5
Explanation: This is a factual report of beneficial ownership, providing no inherent positive or negative sentiment regarding the company's performance or outlook.
Future Outlook
NA
Industry Context
This filing reflects a routine update to institutional ownership, common in the asset management industry where large investment advisers like Loomis, Sayles & Co., L.P. manage significant stakes in publicly traded companies as part of their client portfolios.
Stakeholder Impact
- Shareholders: Provides transparency regarding significant institutional holdings in SEI Investments Co, indicating continued institutional interest.
Key Dates
| Date | Description |
|---|---|
| 09/30/2025 | Date of event which requires filing of this statement |
| 11/13/2025 | Signature date of the filing |
Keywords
SEI Investments Co, Loomis Sayles & Co, Beneficial Ownership, Schedule 13G, Common Stock, Investment Adviser, Institutional Ownership
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