# EDGAR Filing Document

**Accession Number:** 0001924868
**File Stem:** 0001999371-25-007518
**Filing Date:** 2025-6
**Character Count:** 2178
**Document Hash:** 4c240a14e763eac182dc4c68761331f3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-25-007518.hdr.sgml**: 20250610

**ACCESSION NUMBER**: 0001999371-25-007518

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250610

**DATE AS OF CHANGE**: 20250610

**EFFECTIVENESS DATE**: 20250610

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tidal Trust II
- **CENTRAL INDEX KEY:** 0001924868

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-264478
- **FILM NUMBER:** 251036140

**BUSINESS ADDRESS:**
- **STREET 1:** 234 WEST FLORIDA STREET, SUITE 203
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53204
- **BUSINESS PHONE:** (844) 986-7676

**MAIL ADDRESS:**
- **STREET 1:** 234 WEST FLORIDA STREET, SUITE 203
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53204

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Tidal ETF Trust II
- **DATE OF NAME CHANGE:** 20220421

## Series and Classes Contracts Data

### Defiance Leveraged Long + Income MSTR ETF (Series ID: S000090830)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                | Ticker Symbol | Class ID   |
| Defiance Leveraged Long + Income MSTR ETF | MST           | C000258199 |

---

## Series and Classes Contracts Data

### Defiance Leveraged Long + Income MSTR ETF (Series ID: S000090830)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000258199 | Defiance Leveraged Long + Income MSTR ETF | MST             |

**Filed pursuant to Rule 497(e)**

**Registration Nos. 333-264478; 811-23793**![](defiance_logo.jpg)

Defiance Leveraged Long + Income MSTR ETF (MST)

*listed on The Nasdaq Stock Market, LLC*

June 10, 2025

**Supplement to the Prospectus and** 

**Statement of Additional Information ("SAI"), each dated March 21, 2025**

Effective immediately, all references to the Fund's fiscal-year end throughout the Prospectus and SAI are hereby deleted and replaced with March 31, with the first fiscal year ending March 31, 2026.

**Please retain this Supplement for future reference.**