# EDGAR Filing Document

**Accession Number:** 0000350894
**File Stem:** 0000350894-25-000115
**Filing Date:** 2025-10
**Character Count:** 6240
**Document Hash:** 58f0d8bda5eaded686fdf1b7bc6fb655
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000350894-25-000115.hdr.sgml**: 20251024

**ACCESSION NUMBER**: 0000350894-25-000115

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 15

**CONFORMED PERIOD OF REPORT**: 20251020

**ITEM INFORMATION**: Other Events

**FILED AS OF DATE**: 20251024

**DATE AS OF CHANGE**: 20251024

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SEI INVESTMENTS CO
- **CENTRAL INDEX KEY:** 0000350894
- **STANDARD INDUSTRIAL CLASSIFICATION:** SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 231707341
- **STATE OF INCORPORATION:** PA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-10200
- **FILM NUMBER:** 251416530

**BUSINESS ADDRESS:**
- **STREET 1:** 1 FREEDOM VALLEY DRIVE
- **CITY:** OAKS
- **STATE:** PA
- **ZIP:** 19456-1100
- **BUSINESS PHONE:** 6106761000

**MAIL ADDRESS:**
- **STREET 1:** 1 FREEDOM VALLEY DRIVE
- **CITY:** OAKS
- **STATE:** PA
- **ZIP:** 19456-1100

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SEI INVESTMENT CO
- **DATE OF NAME CHANGE:** 20040806

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SEI CORP
- **DATE OF NAME CHANGE:** 19920703

?xml version='1.0' encoding='ASCII'? seic-20251020

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

________________________________________

**FORM 8-K** 

________________________________________

**CURRENT REPORT**

**PURSUANT TO SECTION 13 OR 15(D)**

**OF THE SECURITIES EXCHANGE ACT OF 1934**

**October 20, 2025** 

**Date of report (Date of earliest event reported)**

________________________________________

![SEILogo.jpg](seic-20251020_g1.jpg)

________________________________________

**SEI INVESTMENTS COMPANY** 

**(Exact name of registrant as specified in its charter)**

________________________________________

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| | | |
|:---|:---|:---|
| **Pennsylvania** | **0-10200** | **23-1707341** |
| **(State or Other Jurisdiction**<br>**of Incorporation)** | **(Commission<br>File Number)** | **(I.R.S. Employer<br>Identification No.)** |

---

**1 Freedom Valley Drive** 

**Oaks, Pennsylvania 19456** 

**(Address of Principal Executive Offices and Zip Code)**

**(610) 676-1000** 

**(Registrant's Telephone Number, Including Area Code)**

________________________________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

**Securities registered pursuant to Section 12(b) of the Act:**

---

| | | |
|:---|:---|:---|
| **Title of each class** | **Trading Symbol** | **Name of each exchange on which registered** |
| Common Stock, par value $0.01 per share | SEIC | The NASDAQ Stock Market LLC |

---

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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**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.

**Item 9.01.**&nbsp;&nbsp;&nbsp;&nbsp;**Financial Statements and Exhibits.**

---

| | |
|:---|:---|
| <u>Exhibit No.</u> | <u>Description</u> |
| 99.1 | <u>[Press Release dated October 24, 2025 of SEI Investments Company](seistockrepurchaserls102.htm)</u> |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

---

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**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 | SEI INVESTMENTS COMPANY |
| Date: | October 24, 2025 | By: | /s/ Sean J. Denham |
|  |  |  | Sean J. Denham<br>Chief Financial and Chief Operating Officer |

---

## Exhibit 99.1

![](seistockrepurchaserls102001.jpg)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;© 2025 SEI® 1 Investor Relations Contact: Media Contact: Brad Burke Leslie Wojcik SEI SEI +1 610-676-5350 +1 610-676-4191 bburke2@seic.com lwojcik@seic.com Pages: 1 FOR IMMEDIATE RELEASE SEI Increases Stock Share Repurchase Program by $650 Million OAKS, Pa., Oct. 24, 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 $773.2 million, which includes $123.2 million as of October 20, 2025 remaining under the company's existing share repurchase authorization. About SEI® SEI (NASDAQ:SEIC) is a leading global provider of financial technology, operations, and asset management services within the financial services industry. SEI tailors its solutions and services to help clients more effectively deploy their capital—whether that's money, time, or talent—so they can better serve their clients and achieve their growth objectives. As of Sept. 30, 2025, SEI manages, advises, or administers approximately $1.8 trillion in assets. For more information, visit seic.com. ### Press release.

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