# EDGAR Filing Document

**Accession Number:** 0001383496
**File Stem:** 0001445546-25-006852
**Filing Date:** 2025-10
**Character Count:** 12819
**Document Hash:** ae475f96628d4a8e91a63d18e28fa3d7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001445546-25-006852.hdr.sgml**: 20251016

**ACCESSION NUMBER**: 0001445546-25-006852

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250731

**FILED AS OF DATE**: 20251016

**DATE AS OF CHANGE**: 20251016

**EFFECTIVENESS DATE**: 20251016

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND
- **CENTRAL INDEX KEY:** 0001383496

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-140895
- **FILM NUMBER:** 251397905

**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

### First Trust Large Cap Core AlphaDEX Fund (Series ID: S000017337)

---

|  |  |  |
|:---|:---|:---|
| Class Name                               | Ticker Symbol | Class ID   |
| First Trust Large Cap Core AlphaDEX Fund | FEX           | C000047995 |

---

### First Trust Mid Cap Core AlphaDEX Fund (Series ID: S000017338)

---

|  |  |  |
|:---|:---|:---|
| Class Name                             | Ticker Symbol | Class ID   |
| First Trust Mid Cap Core AlphaDEX Fund | FNX           | C000047996 |

---

### First Trust Small Cap Core AlphaDEX Fund (Series ID: S000017339)

---

|  |  |  |
|:---|:---|:---|
| Class Name                               | Ticker Symbol | Class ID   |
| First Trust Small Cap Core AlphaDEX Fund | FYX           | C000047997 |

---

### First Trust Large Cap Value AlphaDEX Fund (Series ID: S000017340)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                | Ticker Symbol | Class ID   |
| First Trust Large Cap Value AlphaDEX Fund | FTA           | C000047998 |

---

### First Trust Large Cap Growth AlphaDEX Fund (Series ID: S000017341)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| First Trust Large Cap Growth AlphaDEX Fund | FTC           | C000047999 |

---

### First Trust Multi Cap Value AlphaDEX Fund (Series ID: S000017342)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                | Ticker Symbol | Class ID   |
| First Trust Multi Cap Value AlphaDEX Fund | FAB           | C000048000 |

---

### First Trust Multi Cap Growth AlphaDEX Fund (Series ID: S000017343)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| First Trust Multi Cap Growth AlphaDEX Fund | FAD           | C000048001 |

---

### First Trust Consumer Discretionary AlphaDEX Fund (Series ID: S000017696)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                       | Ticker Symbol | Class ID   |
| First Trust Consumer Discretionary AlphaDEX Fund | FXD           | C000048896 |

---

### First Trust Consumer Staples AlphaDEX Fund (Series ID: S000017697)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| First Trust Consumer Staples AlphaDEX Fund | FXG           | C000048897 |

---

### First Trust Energy AlphaDEX Fund (Series ID: S000017698)

---

|  |  |  |
|:---|:---|:---|
| Class Name                       | Ticker Symbol | Class ID   |
| First Trust Energy AlphaDEX Fund | FXN           | C000048898 |

---

### First Trust Financials AlphaDEX Fund (Series ID: S000017699)

---

|  |  |  |
|:---|:---|:---|
| Class Name                           | Ticker Symbol | Class ID   |
| First Trust Financials AlphaDEX Fund | FXO           | C000048899 |

---

### First Trust Health Care AlphaDEX Fund (Series ID: S000017700)

---

|  |  |  |
|:---|:---|:---|
| Class Name                            | Ticker Symbol | Class ID   |
| First Trust Health Care AlphaDEX Fund | FXH           | C000048900 |

---

### First Trust Industrials/Producer Durables AlphaDEX Fund (Series ID: S000017701)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                              | Ticker Symbol | Class ID   |
| First Trust Industrials/Producer Durables AlphaDEX Fund | FXR           | C000048901 |

---

### First Trust Materials AlphaDEX Fund (Series ID: S000017702)

---

|  |  |  |
|:---|:---|:---|
| Class Name                          | Ticker Symbol | Class ID   |
| First Trust Materials AlphaDEX Fund | FXZ           | C000048902 |

---

### First Trust Technology AlphaDEX Fund (Series ID: S000017703)

---

|  |  |  |
|:---|:---|:---|
| Class Name                           | Ticker Symbol | Class ID   |
| First Trust Technology AlphaDEX Fund | FXL           | C000048903 |

---

### First Trust Utilities AlphaDEX Fund (Series ID: S000017704)

---

|  |  |  |
|:---|:---|:---|
| Class Name                          | Ticker Symbol | Class ID   |
| First Trust Utilities AlphaDEX Fund | FXU           | C000048904 |

---

### First Trust Mid Cap Growth AlphaDEX Fund (Series ID: S000031804)

---

|  |  |  |
|:---|:---|:---|
| Class Name                               | Ticker Symbol | Class ID   |
| First Trust Mid Cap Growth AlphaDEX Fund | FNY           | C000099059 |

---

### First Trust Mid Cap Value AlphaDEX Fund (Series ID: S000031805)

---

|  |  |  |
|:---|:---|:---|
| Class Name                              | Ticker Symbol | Class ID   |
| First Trust Mid Cap Value AlphaDEX Fund | FNK           | C000099060 |

---

### First Trust Small Cap Growth AlphaDEX Fund (Series ID: S000031806)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                 | Ticker Symbol | Class ID   |
| First Trust Small Cap Growth AlphaDEX Fund | FYC           | C000099061 |

---

### First Trust Small Cap Value AlphaDEX Fund (Series ID: S000031807)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                | Ticker Symbol | Class ID   |
| First Trust Small Cap Value AlphaDEX Fund | FYT           | C000099062 |

---

## Series and Classes Contracts Data

### First Trust Large Cap Core AlphaDEX Fund (Series ID: S000017337)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000047995 | First Trust Large Cap Core AlphaDEX Fund | FEX             |

### First Trust Mid Cap Core AlphaDEX Fund (Series ID: S000017338)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000047996 | First Trust Mid Cap Core AlphaDEX Fund | FNX             |

### First Trust Small Cap Core AlphaDEX Fund (Series ID: S000017339)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000047997 | First Trust Small Cap Core AlphaDEX Fund | FYX             |

### First Trust Large Cap Value AlphaDEX Fund (Series ID: S000017340)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000047998 | First Trust Large Cap Value AlphaDEX Fund | FTA             |

### First Trust Large Cap Growth AlphaDEX Fund (Series ID: S000017341)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000047999 | First Trust Large Cap Growth AlphaDEX Fund | FTC             |

### First Trust Multi Cap Value AlphaDEX Fund (Series ID: S000017342)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000048000 | First Trust Multi Cap Value AlphaDEX Fund | FAB             |

### First Trust Multi Cap Growth AlphaDEX Fund (Series ID: S000017343)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000048001 | First Trust Multi Cap Growth AlphaDEX Fund | FAD             |

### First Trust Consumer Discretionary AlphaDEX Fund (Series ID: S000017696)

| Class ID   | Class Name                                       | Ticker Symbol   |
|:---|:---|:---|
| C000048896 | First Trust Consumer Discretionary AlphaDEX Fund | FXD             |

### First Trust Consumer Staples AlphaDEX Fund (Series ID: S000017697)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000048897 | First Trust Consumer Staples AlphaDEX Fund | FXG             |

### First Trust Energy AlphaDEX Fund (Series ID: S000017698)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000048898 | First Trust Energy AlphaDEX Fund | FXN             |

### First Trust Financials AlphaDEX Fund (Series ID: S000017699)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000048899 | First Trust Financials AlphaDEX Fund | FXO             |

### First Trust Health Care AlphaDEX Fund (Series ID: S000017700)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000048900 | First Trust Health Care AlphaDEX Fund | FXH             |

### First Trust Industrials/Producer Durables AlphaDEX Fund (Series ID: S000017701)

| Class ID   | Class Name                                              | Ticker Symbol   |
|:---|:---|:---|
| C000048901 | First Trust Industrials/Producer Durables AlphaDEX Fund | FXR             |

### First Trust Materials AlphaDEX Fund (Series ID: S000017702)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000048902 | First Trust Materials AlphaDEX Fund | FXZ             |

### First Trust Technology AlphaDEX Fund (Series ID: S000017703)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000048903 | First Trust Technology AlphaDEX Fund | FXL             |

### First Trust Utilities AlphaDEX Fund (Series ID: S000017704)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000048904 | First Trust Utilities AlphaDEX Fund | FXU             |

### First Trust Mid Cap Growth AlphaDEX Fund (Series ID: S000031804)

| Class ID   | Class Name                               | Ticker Symbol   |
|:---|:---|:---|
| C000099059 | First Trust Mid Cap Growth AlphaDEX Fund | FNY             |

### First Trust Mid Cap Value AlphaDEX Fund (Series ID: S000031805)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000099060 | First Trust Mid Cap Value AlphaDEX Fund | FNK             |

### First Trust Small Cap Growth AlphaDEX Fund (Series ID: S000031806)

| Class ID   | Class Name                                 | Ticker Symbol   |
|:---|:---|:---|
| C000099061 | First Trust Small Cap Growth AlphaDEX Fund | FYC             |

### First Trust Small Cap Value AlphaDEX Fund (Series ID: S000031807)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000099062 | First Trust Small Cap Value AlphaDEX Fund | FYT             |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0001383496

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** First Trust Exchange-Traded AlphaDEX Fund

- **Address:** 120 East Liberty Drive Suite 400, Wheaton, IL 60187

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-22019

   **Securities Act File Number:** 333-140895

**4(a). Last day of fiscal year for which this Form is filed:** 07/31/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $9147037514.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $9384295216.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $9959124378.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $19343419594.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-10196382080.00

- **(vii) Multiplier for determining registration fee:** 0.000138100

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Jodi Baltimore, Assistant Treasurer

**Date:** 10/16/2025

**Signature:** /s/ Jodi Baltimore