# EDGAR Filing Document

**Accession Number:** 0001540305
**File Stem:** 0000894189-25-018819
**Filing Date:** 2025-12
**Character Count:** 2338
**Document Hash:** 4f40c95904f4d2cb780164ebe71963fa
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000894189-25-018819.hdr.sgml**: 20251223

**ACCESSION NUMBER**: 0000894189-25-018819

**CONFORMED SUBMISSION TYPE**: AW

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251223

**DATE AS OF CHANGE**: 20251223

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ETF Series Solutions
- **CENTRAL INDEX KEY:** 0001540305

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1112

**FILING VALUES:**
- **FORM TYPE:** AW

**SEC ACT:**
- **SEC FILE NUMBER:** 333-179562
- **FILM NUMBER:** 251599438

**BUSINESS ADDRESS:**
- **STREET 1:** 615 EAST MICHIGAN ST
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202
- **BUSINESS PHONE:** 414-287-3700

**MAIL ADDRESS:**
- **STREET 1:** 615 EAST MICHIGAN ST
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53202

**ETF SERIES SOLUTIONS**

615 East Michigan Street \| Milwaukee, Wisconsin 53202

December 23, 2025

**VIA EDGAR TRANSMISSION**

Ms. Deborah O'Neil

U.S. Securities and Exchange Commission

Division of Investment Management

100 F Street NE

Washington, DC 20549

---

| | |
|:---|:---|
| Re: | **ETF Series Solutions (the "Trust")** |
| | **Defiance Bitcoin Basis Market Neutral ETF and Defiance Ethereum Basis Market Neutral ETF (each a "Fund")** |
| | **File Nos.: 333-179562 and 811-22668** |

---

Dear Ms. O'Neil:

Pursuant to Rule 477 under the Securities Act of 1933, as amended, the Trust respectfully requests the withdrawal of the following Post-Effective Amendments to the Trust's Registration Statement on Form N-1A (the "Amendments"), which were filed for the purpose of registering shares of each Fund as a new series of the Trust. No securities were sold in connection with the Amendment, and the Trust has determined not to proceed with the offering of this series at this time.

---

| | | | |
|:---|:---|:---|:---|
| **Post-Effective<br>Amendment No.** | **Date Filed** | **Submission Type** | **Accession Number** |
| 1038 | 9/16/2025 | 485APOS | 0000894189-25-006986 |
| 1058 | 11/28/2025 | 485BXT | 0000894189-25-016210 |

---

If you have any additional questions or require further information, please do not hesitate to contact me at noellenadia.filali@usbank.com.

Sincerely,

<u>/s/ Noelle-Nadia A. Filali</u>

Noelle-Nadia A. Filali

Assistant Secretary

<br>