# EDGAR Filing Document

**Accession Number:** 0002043390
**File Stem:** 0001999371-25-017469
**Filing Date:** 2025-11
**Character Count:** 3693
**Document Hash:** 4f4fb85553cc87e0aeceedcec7bf367a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-25-017469.hdr.sgml**: 20251112

**ACCESSION NUMBER**: 0001999371-25-017469

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251112

**DATE AS OF CHANGE**: 20251112

**EFFECTIVENESS DATE**: 20251112

**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:** 251471150

**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 12, 2025

**Supplement to the**

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

*Effective immediately, the Funds' "Fixed Creation Transaction Fee" and "Fixed Redemption Transaction Fee," as disclosed in the section of the SAI titled "Purchase and Redemption of Shares in Creation Units," are each changed to $650. Accordingly, effective immediately, all references to these fees in the SAI are updated to reflect this change to $650.*

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