# EDGAR Filing Document

**Accession Number:** 0002043390
**File Stem:** 0001999371-25-017997
**Filing Date:** 2025-11
**Character Count:** 3740
**Document Hash:** fefdeeb936c3796addfb100e2d843257
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-25-017997.hdr.sgml**: 20251117

**ACCESSION NUMBER**: 0001999371-25-017997

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251117

**DATE AS OF CHANGE**: 20251117

**EFFECTIVENESS DATE**: 20251117

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tidal Trust IV
- **CENTRAL INDEX KEY:** 0002043390

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

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-285633
- **FILM NUMBER:** 251490385

**BUSINESS ADDRESS:**
- **STREET 1:** 234 WEST FLORIDA STREET, SUITE 203
- **CITY:** MILWAUKEE
- **STATE:** WI
- **ZIP:** 53204
- **BUSINESS PHONE:** 855-832-2534

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

## Series and Classes Contracts Data

### Portfolio Building Block European Banks Index ETF (Series ID: S000096306)

---

|  |  |
|:---|:---|
| Class Name                                        | Class ID   |
| Portfolio Building Block European Banks Index ETF | C000265136 |

---

### Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF (Series ID: S000096307)

---

|  |  |
|:---|:---|
| Class Name                                                                               | Class ID   |
| Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF | C000265137 |

---

### Portfolio Building Block World Pharma and Biotech Index ETF (Series ID: S000096308)

---

|  |  |
|:---|:---|
| Class Name                                                  | Class ID   |
| Portfolio Building Block World Pharma and Biotech Index ETF | C000265138 |

---

## Series and Classes Contracts Data

### Portfolio Building Block European Banks Index ETF (Series ID: S000096306)

| Class ID   | Class Name                                        | Ticker Symbol   |
|:---|:---|:---|
| C000265136 | Portfolio Building Block European Banks Index ETF |  |

### Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF (Series ID: S000096307)

| Class ID   | Class Name                                                                               | Ticker Symbol   |
|:---|:---|:---|
| C000265137 | Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF |  |

### Portfolio Building Block World Pharma and Biotech Index ETF (Series ID: S000096308)

| Class ID   | Class Name                                                  | Ticker Symbol   |
|:---|:---|:---|
| C000265138 | Portfolio Building Block World Pharma and Biotech Index ETF |  |

Filed pursuant to Rule 497(e)

Registration Nos. 333-285633; 811-24061

![](portfolio497001.jpg)

Portfolio Building Block European Banks Index ETF (PBEU)

Portfolio Building Block World Pharma and Biotech Index ETF (PBPH)

Portfolio Building Block Integrated Oil and Gas and Exploration and Production Index ETF (PBOG)

(the "Funds")

*Each listed on The Nasdaq Stock Market, LLC*

November 17, 2025

**Supplement to the Prospectus and**

**Statement of Additional Information ("SAI"), as supplemented, each dated October 27, 2025** 

*Effective immediately, all references in the Fund's Prospectus and SAI to the Fund's intent to pay out dividends and interest income, if any, monthly are hereby changed to reflect that the Fund intends to pay out dividends and interest income, if any, annually. In addition, any net realized capital gains distributions will continue to be paid at least annually.*

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