# EDGAR Filing Document

**Accession Number:** 0001540305
**File Stem:** 0000894189-26-014723
**Filing Date:** 2026-5
**Character Count:** 2842
**Document Hash:** f8f6345c7d9decd3ec72f28926ca722e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000894189-26-014723.hdr.sgml**: 20260513

**ACCESSION NUMBER**: 0000894189-26-014723

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260513

**DATE AS OF CHANGE**: 20260513

**EFFECTIVENESS DATE**: 20260513

**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:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-179562
- **FILM NUMBER:** 26974298

**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

## Series and Classes Contracts Data

### Defiance NUKZ Option Income ETF (Series ID: S000096675)

---

|  |  |  |
|:---|:---|:---|
| Class Name                      | Ticker Symbol | Class ID   |
| Defiance NUKZ Option Income ETF | NUKY          | C000265575 |

---

## Series and Classes Contracts Data

### Defiance NUKZ Option Income ETF (Series ID: S000096675)

| Class ID   | Class Name                      | Ticker Symbol   |
|:---|:---|:---|
| C000265575 | Defiance NUKZ Option Income ETF | NUKY            |

Filed Pursuant to Rule 497(e)

File Nos. 333-179562; 811-22668

**Defiance NUKZ Option Income ETF**

**(the "Fund")**

**Supplement dated May 13, 2026 to the**

**Prospectus and Statement of Additional Information ("SAI"), each dated November 17, 2025, as supplemented**

THIS SUPPLEMENT CONTAINS IMPORTANT INFORMATION ABOUT CHANGES TO THE FUND'S NAME, TICKER SYMBOL, INVESTMENT OBJECTIVE, PRINCIPAL INVESTMENT STRATEGIES, PRINCIPAL RISKS, AND INVESTMENT POLICIES THAT WILL BE EFFECTIVE ON OR ABOUT JULY 12, 2026.

The following information supplements and should be read in conjunction with the Fund's Prospectus and SAI.

While the Fund remains unavailable for investment at this time, Defiance ETFs, LLC, the Fund's investment adviser (the "Adviser"), has recommended, and the Board of Trustees of ETF Series Solutions has approved, changes to the Fund's name, ticker symbol, investment objective, principal investment strategies, principal risks, and investment policies to reflect the Fund's change in investment exposure from the Range Nuclear Renaissance Index ETF (NUKZ) to the Roundhill Memory ETF (DRAM). These changes are scheduled to go into effect on or about July 12, 2026. The Fund's management fee and expense ratio will not change as a result of these changes.

\*&nbsp;&nbsp;&nbsp;&nbsp;\*&nbsp;&nbsp;&nbsp;&nbsp;\*

**Please retain this Supplement with your Prospectus and SAI for future reference.**

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