# EDGAR Filing Document

**Accession Number:** 0001888997
**File Stem:** 0001104659-25-062134
**Filing Date:** 2025-6
**Character Count:** 6960
**Document Hash:** 2a48ab8e7f42d269cca350918163a3ce
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-062134.hdr.sgml**: 20250624

**ACCESSION NUMBER**: 0001104659-25-062134

**CONFORMED SUBMISSION TYPE**: 485BXT

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20250624

**DATE AS OF CHANGE**: 20250624

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SEI Exchange Traded Funds
- **CENTRAL INDEX KEY:** 0001888997

**ORGANIZATION NAME:**
- **EIN:** 876679400
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-23754
- **FILM NUMBER:** 251069744

**BUSINESS ADDRESS:**
- **STREET 1:** 1 FREEDOM VALLEY DRIVE
- **CITY:** OAKS
- **STATE:** PA
- **ZIP:** 19456
- **BUSINESS PHONE:** 610-676-1000

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

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SEI Exchange Traded Funds
- **CENTRAL INDEX KEY:** 0001888997

**ORGANIZATION NAME:**
- **EIN:** 876679400
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0331

**FILING VALUES:**
- **FORM TYPE:** 485BXT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-260611
- **FILM NUMBER:** 251069743

**BUSINESS ADDRESS:**
- **STREET 1:** 1 FREEDOM VALLEY DRIVE
- **CITY:** OAKS
- **STATE:** PA
- **ZIP:** 19456
- **BUSINESS PHONE:** 610-676-1000

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

## Series and Classes Contracts Data

### SEI LIQUID ALTERNATIVE ETF (Series ID: S000093461)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000261746 | SEI LIQUID ALTERNATIVE ETF |  |

**As filed with the U.S. Securities and Exchange Commission on June 24, 2025**

**File No. 333-260611**

 **File No. 811-23754**

**U.S. SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM N-1A**

**REGISTRATION STATEMENT UNDER THE**

**SECURITIES ACT OF 1933** ☒

**POST-EFFECTIVE AMENDMENT NO. 6** ☒

**and**

**REGISTRATION STATEMENT UNDER THE**

**INVESTMENT COMPANY ACT OF 1940** ☒

**AMENDMENT NO. 8**

**SEI EXCHANGE TRADED FUNDS**

(Exact Name of Registrant as Specified in Charter)

**SEI Investments Company**

One Freedom Valley Drive

Oaks, Pennsylvania 19456

(Address of Principal Executive Offices, Zip Code)

1-610-676-1000

(Registrant's Telephone Number)

**David F. McCann, Esq.**

SEI Investments Company One Freedom Valley Drive

Oaks, Pennsylvania 19456

(Name and Address of Agent for Service)

**Copies to:**

**Timothy W. Levin, Esq.**

Morgan, Lewis & Bockius LLP

2222 Market Street

Philadelphia, Pennsylvania 19103

**John J. O'Brien, Esq.**

Morgan, Lewis & Bockius LLP

2222 Market Street

Philadelphia, Pennsylvania 19103

Title of Securities Being Registered…Units of Beneficial Interest

It is proposed that this filing become effective (check appropriate box)

☐ immediately upon filing pursuant to paragraph (b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ on July 8, 2025 pursuant to paragraph (b)

☐ 60 days after filing pursuant to paragraph (a)(1)

☐ on [date] pursuant to paragraph (a)(1)

☐ 75 days after filing pursuant to paragraph (a)(2)

☐ on [date] pursuant to paragraph (a)(2) of Rule 485.

If appropriate, check the following box:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ This post-effective Amendment designates a new effective date for a previously filed Post-Effective Amendment.

**EXPLANATORY NOTE**

This Post-Effective Amendment No. 6 is being filed pursuant to paragraph (b)(1)(iii) of Rule 485 under the Securities Act of 1933, as amended (the "1933 Act") solely to designate July 8, 2025 as the new effective date for Post-Effective Amendment No. 5, which was filed with the Securities and Exchange Commission (the "SEC") on April 15, 2025 pursuant to paragraph (a)(2) of Rule 485 under the 1933 Act (Accession No. 0001104659-25-035178) for the purpose of introducing a new series of the Trust (the "Fund"), the SEI Liquid Alternative ETF.

**PART A – PROSPECTUS**

The Prospectus for the Fund is incorporated herein by reference to Part A of Post-Effective Amendment No. 5.

**PART B – STATEMENT OF ADDITIONAL INFORMATION**

The Statement of Additional Information for the Fund is incorporated herein by reference to Part B of Post-Effective Amendment No. 5.

**PART C – OTHER INFORMATION**

Part C of this Post-Effective Amendment is incorporated herein by reference to Part C of Post-Effective Amendment No. 5.

**SIGNATURES**

Pursuant to the requirements of the Securities Act of 1933, as amended, and the Investment Company Act of 1940, as amended, the Registrant certifies that it meets all of the requirements for effectiveness of this Registration Statement pursuant to Rule 485(b) under the Securities Act of 1933, as amended, and has duly caused this Post-Effective Amendment No. 6 to Registration Statement No. 333-260611 to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Oaks, Commonwealth of Pennsylvania on the 24th day of June, 2025.

---

| | |
|:---|:---|
| SEI EXCHANGE TRADED FUNDS | SEI EXCHANGE TRADED FUNDS |
| By: | /S/ ROBERT A. NESHER |
|  | Robert A. Nesher |
|  | *Trustee, President & Chief Executive Officer* |

---

Pursuant to the requirements of the Securities Act of 1933, as amended, this Amendment to the Registration Statement has been signed below by the following persons in the capacities and on the date(s) indicated.

---

| | | | |
|:---|:---|:---|:---|
| | \* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | Dennis McGonigle<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | Nina Lesavoy<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | James M. Williams<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | Susan C. Cote<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | James B. Taylor<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | Christine Reynolds<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | Thomas Melendez<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | Eli Powell Niepoky<br>\* | Trustee | June 24, 2025 |
|  | | Trustee | June 24, 2025 |
| | Kimberly Walker<br>/S/ ROBERT A. NESHER | Trustee, President & Chief Executive Officer | June 24, 2025 |
|  | | Trustee, President & Chief Executive Officer | June 24, 2025 |
| | Robert A. Nesher<br>/s/ GLENN R. KURDZIEL | Controller & Chief Financial Officer | June 24, 2025 |
|  | Glenn R. Kurdziel | Controller & Chief Financial Officer | June 24, 2025 |
| \*By: | /S/ ROBERT A. NESHER |  |  |
|  | Robert A. Nesher |  |  |
|  | *Attorney-in-Fact* |  |  |

---