SEI Investments Co. Files 8-K Report

Ticker: SEIC · Form: 8-K · Filed: Oct 24, 2025 · CIK: 350894

Sentiment: neutral

Topics: corporate-filing, fiscal-year-end

TL;DR

SEI Investments Co. filed an 8-K, updating its fiscal year end to Dec 31.

AI Summary

On October 20, 2025, SEI Investments Company filed an 8-K report. The filing indicates a change in the company's fiscal year end to December 31st, with the most recent fiscal year ending on that date. The company is incorporated in Pennsylvania and its principal executive offices are located at 1 Freedom Valley Drive, Oaks, PA.

Why It Matters

This filing provides an update on SEI Investments Co.'s corporate structure and reporting, which is important for investors tracking the company's financial reporting timeline.

Risk Assessment

Risk Level: low — The filing is a routine corporate disclosure and does not contain information that suggests immediate financial risk.

Key Numbers

Key Players & Entities

FAQ

What is the primary purpose of this 8-K filing?

The primary purpose of this 8-K filing is to report current information about the company, including changes in its fiscal year end.

When was this 8-K report filed?

This 8-K report was filed on October 24, 2025, with the date of the earliest event reported being October 20, 2025.

What is SEI Investments Company's state of incorporation?

SEI Investments Company is incorporated in Pennsylvania.

What is the address of SEI Investments Company's principal executive offices?

The address of SEI Investments Company's principal executive offices is 1 Freedom Valley Drive, Oaks, Pennsylvania 19456.

What is the company's fiscal year end?

The company's fiscal year end is December 31st.

Filing Stats: 439 words · 2 min read · ~1 pages · Grade level 10.4 · Accepted 2025-10-24 16:29:33

Key Financial Figures

Filing Documents

01. Other Events

Item 8.01. Other Events. On October 20, 2025, the Board of Directors of SEI Investments Company approved an increase in its stock repurchase program by an additional $650 million, increasing the available authorization under the program to approximately $773 million. A copy of the press release is furnished as Exhibit 99.1 and incorporated in this Item 8.01 by reference.

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. Exhibit No. Description 99.1 Press Release dated October 24, 2025 of SEI Investments Company 104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

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 hereunto duly authorized. SEI INVESTMENTS COMPANY Date: October 24, 2025 By: /s/ Sean J. Denham Sean J. Denham Chief Financial and Chief Operating Officer

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