SEI INVESTMENTS CO
For the period ended Sep 30, 2025. Filed Oct 27, 2025.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2025 · Filed Oct 27, 2025
SEIC$108.56+3.1%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Item 6. Exhibits
The following is a list of exhibits filed as part of the Form 10-Q.
| 31.1 | Rule 13a-15(e)/15d-15(e) Certification of Principal Executive Officer. |
| 31.2 | Rule 13a-15(e)/15d-15(e) Certification of Principal Financial Officer. |
| 32 | Section 1350 Certifications. |
| 101.INS | XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. |
| 101.SCH | XBRL Taxonomy Extension Schema Document |
| 101.CAL | XBRL Taxonomy Extension Calculation Linkbase Document |
| 101.DEF | XBRL Taxonomy Extension Definition Linkbase Document |
| 101.LAB | XBRL Taxonomy Extension Label Linkbase Document |
| 101.PRE | XBRL Taxonomy Extension Presentation Linkbase Document |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
| SEI INVESTMENTS COMPANY | |||
| Date: | October 27, 2025 | By: | /s/ Sean J. Denham |
|---|---|---|---|
| Sean J. Denham | |||
| Chief Financial and Chief Operating Officer | |||
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.