# EDGAR Filing Document

**Accession Number:** 0001329377
**File Stem:** 0001445546-25-005589
**Filing Date:** 2025-8
**Character Count:** 2052
**Document Hash:** e18b9e0d89764a349c4d1e44fbb3ede5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001445546-25-005589.hdr.sgml**: 20250819

**ACCESSION NUMBER**: 0001445546-25-005589

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250819

**DATE AS OF CHANGE**: 20250819

**EFFECTIVENESS DATE**: 20250819

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIRST TRUST EXCHANGE-TRADED FUND
- **CENTRAL INDEX KEY:** 0001329377

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-125751
- **FILM NUMBER:** 251230962

**BUSINESS ADDRESS:**
- **STREET 1:** 120 EAST LIBERTY DRIVE, SUITE 400
- **CITY:** WHEATON
- **STATE:** IL
- **ZIP:** 60187
- **BUSINESS PHONE:** 630-765-8000

**MAIL ADDRESS:**
- **STREET 1:** 120 EAST LIBERTY DRIVE, SUITE 400
- **CITY:** WHEATON
- **STATE:** IL
- **ZIP:** 60187

## Series and Classes Contracts Data

### FT Vest Bitcoin Strategy Floor15 ETF - July (Series ID: S000093273)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                  | Ticker Symbol | Class ID   |
| FT Vest Bitcoin Strategy Floor15 ETF - July | BFJL          | C000261438 |

---

## Series and Classes Contracts Data

### FT Vest Bitcoin Strategy Floor15 ETF - July (Series ID: S000093273)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000261438 | FT Vest Bitcoin Strategy Floor15 ETF - July | BFJL            |

Rule 497(e)<br> Registration Nos. 333-125751 and 811-21774

First Trust Exchange-Traded Fund

(the *"Trust"*)

FT Vest Bitcoin Strategy Floor15 ETF – July

(the *"Fund"*)

Supplement To the Fund's Prospectus and Statement of Additional Information

Dated August 19, 2025

Notwithstanding anything to the contrary in the Fund's prospectus and statement of additional information, pursuant to a contractual agreement, the Fund will not pay 12b-1 fees any time before June 18, 2027.

Please Keep this Supplement with your Fund Prospectus

and Statement of Additional Information for Future Reference