# EDGAR Filing Document

**Accession Number:** 0001924868
**File Stem:** 0001999371-25-010577
**Filing Date:** 2025-8
**Character Count:** 3258
**Document Hash:** f97e8ada605ff09914970bb6e7766933
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-25-010577.hdr.sgml**: 20250805

**ACCESSION NUMBER**: 0001999371-25-010577

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 16

**FILED AS OF DATE**: 20250805

**DATE AS OF CHANGE**: 20250805

**EFFECTIVENESS DATE**: 20250805

**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:** 251183632

**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 2X Daily Long Pure Quantum ETF (Series ID: S000091737)

---

|  |  |
|:---|:---|
| Class Name                              | Class ID   |
| Defiance 2X Daily Long Pure Quantum ETF | C000259472 |

---

## Series and Classes Contracts Data

### Defiance 2X Daily Long Pure Quantum ETF (Series ID: S000091737)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000259472 | Defiance 2X Daily Long Pure Quantum ETF |  |

?xml version='1.0' encoding='ASCII'?

Filed pursuant to Rule 497(e)

Registration Nos. 333-264478; 811-23793

![](qpux497001.jpg)

**Defiance 2X Daily Long Pure Quantum ETF (QPUX)**

**(the "Fund")**

*listed on The Nasdaq Stock Market, LLC*

August 5, 2025

**Supplement to the Summary Prospectus** 

**and Prospectus,** 

**each dated July 9, 2025**

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*Effective immediately, the first sentence of the first paragraph in the section titled "Important Information About the Fund" is amended and restated as follows:*

 

"The Defiance 2X Daily Long Pure Quantum ETF (the "Fund") seeks daily investment results, before fees and expenses, that correspond to two times (2X) the performance of an actively-managed group of generally between four and ten "pure quantum" company securities (described below) for a single day (the group of equity securities is referred to as the "Target Portfolio")."

*Effective immediately, the first sentence of the first paragraph in the section titled "Principal Investment Strategies – Target Portfolio Selection" is amended and restated as follows:*

 

"The Adviser employs a thematic and qualitative approach to identify and select a focused portfolio of generally between four and ten companies aligned with the Fund's quantum computing investment theme."

*Effective immediately, the first sentence of the third paragraph in the section titled "Principal Investment Strategies – Target Portfolio Selection" is amended and restated as follows:*

 

"Based on a proprietary evaluation framework, the Adviser constructs the Fund's portfolio with generally between four and ten holdings."

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**Please retain this Supplement with your Summary Prospectus, Prospectus, and SAI.**