# EDGAR Filing Document

**Accession Number:** 0001383496
**File Stem:** 0000940400-25-002096
**Filing Date:** 2025-9
**Character Count:** 37612
**Document Hash:** 37345c5564f31cbbdb5519dc35d6ff98
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-25-002096.hdr.sgml**: 20250924

**ACCESSION NUMBER**: 0000940400-25-002096

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250731

**FILED AS OF DATE**: 20250924

**DATE AS OF CHANGE**: 20250924

**PERIOD START**: 20250731

**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:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-22019
- **FILM NUMBER:** 251336258

**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 Technology AlphaDEX Fund (Series ID: S000017703)

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

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** First Trust Exchange-Traded AlphaDEX Fund

- **b. Investment Company Act file number:** 811-22019

- **c. CIK number of Registrant:** 0001383496

- **d. LEI of Registrant:** 549300PGRVU1P76W4537

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 120 East Liberty Drive

  - **City:** Wheaton

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60187

  - **Telephone number:** 630-765-8000

**Item A.2. Information about the Series.**

- **a. Name of Series:** First Trust Technology AlphaDEX Fund

- **b. EDGAR series identifier (if any):** S000017703

- **c. LEI of Series:** 549300TO803NY738YI90

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2025-07-31

- **b. Date as of which information is reported:** 2025-07-31

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $1373079336.70

**Total Liabilities:** $986092.08

**Net Assets:** $1372093244.62

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000048903 | 7.70%                | 7.00%                | 1.94%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $2231409.71              | $89885737.51                               |
| Month 2  | $3152.58                 | $89185449.45                               |
| Month 3  | $54397320.07             | $-28104055.10                              |

### Schedule of Portfolio Investments

| Name                               | Title                                   | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Reddit Inc                         | Reddit Inc                              | CUSIP: 75734B100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    119182 | NS      | $19139437.38  | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Monolithic Power Systems Inc       | Monolithic Power Systems Inc            | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |     18401 | NS      | $13087527.24  | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Arrow Electronics Inc              | Arrow Electronics Inc                   | CUSIP: 042735100<br>LEI: 549300YNNLBXT8N8R512 | Long             | EC               | CORP              | US        |    105620 | NS      | $12251920.00  | 0.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Okta Inc                           | Okta Inc                                | CUSIP: 679295105<br>LEI: 549300N8J06I8MRHU620 | Long             | EC               | CORP              | US        |     89753 | NS      | $8777843.40   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Science Applications Internati     | Science Applications International Corp | CUSIP: 808625107<br>LEI: 549300LZPNZIXQGZPZ48 | Long             | EC               | CORP              | US        |    159360 | NS      | $17765452.80  | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                       | Broadcom Inc                            | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |     81377 | NS      | $23900424.90  | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| GoDaddy Inc                        | GoDaddy Inc                             | CUSIP: 380237107<br>LEI: 549300J8H1TB0I2CB447 | Long             | EC               | CORP              | US        |     24915 | NS      | $4025765.70   | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Teradyne Inc                       | Teradyne Inc                            | CUSIP: 880770102<br>LEI: C3X4YJ278QNZHRJULN75 | Long             | EC               | CORP              | US        |     99786 | NS      | $10720009.98  | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertiv Holdings Co                 | Vertiv Holdings Co                      | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |    174688 | NS      | $25434572.80  | 1.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Oracle Corp                        | Oracle Corp                             | CUSIP: 68389X105<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EC               | CORP              | US        |     82081 | NS      | $20829695.37  | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Gen Digital Inc                    | Gen Digital Inc                         | CUSIP: 668771108<br>LEI: YF6ZV0M6AU4FY94MK914 | Long             | EC               | CORP              | US        |    305193 | NS      | $9000141.57   | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuit Inc                         | Intuit Inc                              | CUSIP: 461202103<br>LEI: VI90HBPH7XSFMB9E4M29 | Long             | EC               | CORP              | US        |     22784 | NS      | $17888401.92  | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Nutanix Inc                        | Nutanix Inc                             | CUSIP: 67059N108<br>LEI: 549300X7J6E8TKVIXW09 | Long             | EC               | CORP              | US        |    234765 | NS      | $17647285.05  | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| DAIWA CAPITAL MARKETS AMERICA INC. | DAIWA CAPITAL MARKETS AMERICA INC       | CUSIP: 000000000<br>LEI: M67H5PRC0NQKM73ZAS82 | Long             | RA               | CORP              | US        |       509 | PA      | $509.00       | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| F5 Inc                             | F5 Inc                                  | CUSIP: 315616102<br>LEI: 54930015FPK9KT966303 | Long             | EC               | CORP              | US        |     15243 | NS      | $4777461.06   | 0.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Toast Inc                          | Toast Inc                               | CUSIP: 888787108<br>LEI: 549300TN1PZNLCD4I551 | Long             | EC               | CORP              | US        |    506475 | NS      | $24736239.00  | 1.80%             |  |  |  | No            |                  1 | On Loan: No      |
| Salesforce Inc                     | Salesforce Inc                          | CUSIP: 79466L302<br>LEI: RCGZFPDMRW58VJ54VR07 | Long             | EC               | CORP              | US        |     16453 | NS      | $4250303.49   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Rubrik Inc                         | Rubrik Inc                              | CUSIP: 781154109<br>LEI: 254900TRGK2WTBYMYU27 | Long             | EC               | CORP              | US        |    250383 | NS      | $23773865.85  | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Cirrus Logic Inc                   | Cirrus Logic Inc                        | CUSIP: 172755100<br>LEI: 549300NKSJEM5ZZSSV18 | Long             | EC               | CORP              | US        |    172130 | NS      | $17335212.30  | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Cadence Design Systems Inc         | Cadence Design Systems Inc              | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |     29118 | NS      | $10615549.26  | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| RingCentral Inc                    | RingCentral Inc                         | CUSIP: 76680R206<br>LEI: 549300C8EH0H1614VE84 | Long             | EC               | CORP              | US        |    316497 | NS      | $8067508.53   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Pure Storage Inc                   | Pure Storage Inc                        | CUSIP: 74624M102<br>LEI: 549300NPDB0BZTK3WO90 | Long             | EC               | CORP              | US        |     77916 | NS      | $4637560.32   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc                 | Meta Platforms Inc                      | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |     24314 | NS      | $18805420.16  | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| BOFA SECURITIES, INC.              | BOFA SECURITIES INC                     | CUSIP: 000000000<br>LEI: 549300HN4UKV1E2R3U73 | Long             | RA               | CORP              | US        |      2457 | PA      | $2457.00      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Amkor Technology Inc               | Amkor Technology Inc                    | CUSIP: 031652100<br>LEI: 529900VHLRTKPWZJBM84 | Long             | EC               | CORP              | US        |   1068687 | NS      | $24109578.72  | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Micron Technology Inc              | Micron Technology Inc                   | CUSIP: 595112103<br>LEI: B3DXGBC8GAIYWI2Z0172 | Long             | EC               | CORP              | US        |    182001 | NS      | $19863589.14  | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| GLOBALFOUNDRIES Inc                | GLOBALFOUNDRIES Inc                     | CUSIP: 000000000<br>LEI: 549300BA76VK784VMX48 | Long             | EC               | CORP              | US        |    117444 | NS      | $4391231.16   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Workday Inc                        | Workday Inc                             | CUSIP: 98138H101<br>LEI: 549300J0DYC0N31V7G13 | Long             | EC               | CORP              | US        |     18694 | NS      | $4288029.72   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Skyworks Solutions Inc             | Skyworks Solutions Inc                  | CUSIP: 83088M102<br>LEI: 549300WZ3ORQ2BVKBD96 | Long             | EC               | CORP              | US        |    180609 | NS      | $12378940.86  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| CDW Corp/DE                        | CDW Corp/DE                             | CUSIP: 12514G108<br>LEI: 9845001B052ABF0B6755 | Long             | EC               | CORP              | US        |     25121 | NS      | $4380599.98   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| CACI International Inc             | CACI International Inc                  | CUSIP: 127190304<br>LEI: SYRPI2D1O9WRTS2WX210 | Long             | EC               | CORP              | US        |     18823 | NS      | $8669309.11   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Parsons Corp                       | Parsons Corp                            | CUSIP: 70202L102<br>LEI: 549300ZXH0VRBSEPX752 | Long             | EC               | CORP              | US        |     62511 | NS      | $4638316.20   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Unity Software Inc                 | Unity Software Inc                      | CUSIP: 91332U101<br>LEI: 549300D1ESJMGNQNG432 | Long             | EC               | CORP              | US        |    370773 | NS      | $12368987.28  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| NetApp Inc                         | NetApp Inc                              | CUSIP: 64110D104<br>LEI: QTX3D84DZDD5JYOCYH15 | Long             | EC               | CORP              | US        |     42106 | NS      | $4384497.78   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                     | Microsoft Corp                          | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |     27059 | NS      | $14435976.50  | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                       | Alphabet Inc                            | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |     76373 | NS      | $14655978.70  | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Zscaler Inc                        | Zscaler Inc                             | CUSIP: 98980G102<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | EC               | CORP              | US        |     71452 | NS      | $20403833.12  | 1.49%             |  |  |  | No            |                  1 | On Loan: No      |
| Palantir Technologies Inc          | Palantir Technologies Inc               | CUSIP: 69608A108<br>LEI: 549300UVN46B3BBDHO85 | Long             | EC               | CORP              | US        |    164552 | NS      | $26056809.20  | 1.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Twilio Inc                         | Twilio Inc                              | CUSIP: 90138F102<br>LEI: 5493004W8TRGD63APX93 | Long             | EC               | CORP              | US        |    180378 | NS      | $23268762.00  | 1.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Concentrix Corp                    | Concentrix Corp                         | CUSIP: 20602D101<br>LEI: 5493000EAJN1KMPVA737 | Long             | EC               | CORP              | US        |    424402 | NS      | $22056171.94  | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Maplebear Inc                      | Maplebear Inc                           | CUSIP: 565394103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    198336 | NS      | $9514177.92   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Astera Labs Inc                    | Astera Labs Inc                         | CUSIP: 04626A103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     99234 | NS      | $13568264.82  | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Teradata Corp                      | Teradata Corp                           | CUSIP: 88076W103<br>LEI: 549300JU9SOUHV4U4R71 | Long             | EC               | CORP              | US        |    402182 | NS      | $8417669.26   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Hewlett Packard Enterprise Co      | Hewlett Packard Enterprise Co           | CUSIP: 42824C109<br>LEI: 549300BX44RGX6ANDV88 | Long             | EC               | CORP              | US        |    877525 | NS      | $18155992.25  | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Synopsys Inc                       | Synopsys Inc                            | CUSIP: 871607107<br>LEI: QG7T915N9S0NY5UKNE63 | Long             | EC               | CORP              | US        |      8751 | NS      | $5543495.97   | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Amphenol Corp                      | Amphenol Corp                           | CUSIP: 032095101<br>LEI: 549300D3L3G0R4U4VT04 | Long             | EC               | CORP              | US        |    227156 | NS      | $24194385.56  | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| Paycom Software Inc                | Paycom Software Inc                     | CUSIP: 70432V102<br>LEI: 254900LSB0HNJUDC6Q18 | Long             | EC               | CORP              | US        |     58163 | NS      | $13467061.02  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| Zoom Communications Inc            | Zoom Communications Inc                 | CUSIP: 98980L101<br>LEI: 549300T9GCHU0ODOM055 | Long             | EC               | CORP              | US        |    172596 | NS      | $12780733.80  | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Cognizant Technology Solutions     | Cognizant Technology Solutions Corp     | CUSIP: 192446102<br>LEI: 5493006IEVQEFQO40L83 | Long             | EC               | CORP              | US        |    229981 | NS      | $16503436.56  | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsara Inc                        | Samsara Inc                             | CUSIP: 79589L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    112779 | NS      | $4288985.37   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| MicroStrategy Inc                  | MicroStrategy Inc                       | CUSIP: 594972408<br>LEI: 549300WQTWEJUEHXQX21 | Long             | EC               | CORP              | US        |     33295 | NS      | $13379928.70  | 0.98%             |  |  |  | No            |                  1 | On Loan: No      |
| KBR Inc                            | KBR Inc                                 | CUSIP: 48242W106<br>LEI: 254900OFQDXZRKRCV808 | Long             | EC               | CORP              | US        |    187165 | NS      | $8748092.10   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                        | Datadog Inc                             | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |     66797 | NS      | $9350244.06   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Pinterest Inc                      | Pinterest Inc                           | CUSIP: 72352L106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    500429 | NS      | $19316559.40  | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Match Group Inc                    | Match Group Inc                         | CUSIP: 57667L107<br>LEI: 15OMOPB0A8K0EFUVD031 | Long             | EC               | CORP              | US        |    290472 | NS      | $9954475.44   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| J.P. MORGAN SECURITIES LLC         | JP MORGAN SECURITIES LLC                | CUSIP: 000000000<br>LEI: ZBUT11V806EZRVTWT807 | Long             | RA               | CORP              | US        |      3369 | PA      | $3369.00      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Guidewire Software Inc             | Guidewire Software Inc                  | CUSIP: 40171V100<br>LEI: 549300WXSG0J8IXZCK32 | Long             | EC               | CORP              | US        |     95271 | NS      | $21552205.62  | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Pegasystems Inc                    | Pegasystems Inc                         | CUSIP: 705573103<br>LEI: 549300FMCOKPL06FYN26 | Long             | EC               | CORP              | US        |    414405 | NS      | $24329717.55  | 1.77%             |  |  |  | No            |                  1 | On Loan: No      |
| MSILF Treasury Portfolio           | MSILF Treasury Portfolio                | CUSIP: 61747C582<br>LEI: 549300D1XR6GP7EZ0T47 | Long             | STIV             | RF                | US        |    944498 | NS      | $944498.39    | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Tyler Technologies Inc             | Tyler Technologies Inc                  | CUSIP: 902252105<br>LEI: 25490040SMU4Z8LBCW70 | Long             | EC               | CORP              | US        |      7568 | NS      | $4423950.08   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| DoorDash Inc                       | DoorDash Inc                            | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |     90997 | NS      | $22771999.25  | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Jabil Inc                          | Jabil Inc                               | CUSIP: 466313103<br>LEI: 5493000CGCQY2OQU7669 | Long             | EC               | CORP              | US        |    102851 | NS      | $22953257.67  | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc              | Applied Materials Inc                   | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |     49013 | NS      | $8825280.78   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Universal Display Corp             | Universal Display Corp                  | CUSIP: 91347P105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     29045 | NS      | $4194098.00   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Akamai Technologies Inc            | Akamai Technologies Inc                 | CUSIP: 00971T101<br>LEI: OC1LZNN2LF5WTJ5RIL89 | Long             | EC               | CORP              | US        |    168745 | NS      | $12876930.95  | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| SS&C Technologies Holdings Inc     | SS&C Technologies Holdings Inc          | CUSIP: 78467J100<br>LEI: 529900POY8H7NPPNKK71 | Long             | EC               | CORP              | US        |    108367 | NS      | $9263211.16   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| ON Semiconductor Corp              | ON Semiconductor Corp                   | CUSIP: 682189105<br>LEI: ZV20P4CNJVT8V1ZGJ064 | Long             | EC               | CORP              | US        |    171201 | NS      | $9648888.36   | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Autodesk Inc                       | Autodesk Inc                            | CUSIP: 052769106<br>LEI: FRKKVKAIQEF3FCSTPG55 | Long             | EC               | CORP              | US        |     28985 | NS      | $8785643.35   | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Roper Technologies Inc             | Roper Technologies Inc                  | CUSIP: 776696106<br>LEI: 54930003T4SXCIWVXY35 | Long             | EC               | CORP              | US        |      7915 | NS      | $4356416.00   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Flex Ltd                           | Flex Ltd                                | CUSIP: 000000000<br>LEI: 549300EAQH74YHD07T53 | Long             | EC               | CORP              | US        |    179741 | NS      | $8963683.67   | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Dynatrace Inc                      | Dynatrace Inc                           | CUSIP: 268150109<br>LEI: 6488T0Z33CE9L61EX904 | Long             | EC               | CORP              | US        |    162519 | NS      | $8550124.59   | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| EPAM Systems Inc                   | EPAM Systems Inc                        | CUSIP: 29414B104<br>LEI: 549300XCR4R530HJP604 | Long             | EC               | CORP              | US        |     76117 | NS      | $12004412.07  | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Micro Devices Inc         | Advanced Micro Devices Inc              | CUSIP: 007903107<br>LEI: R2I72C950HOYXII45366 | Long             | EC               | CORP              | US        |     94850 | NS      | $16723003.50  | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| DXC Technology Co                  | DXC Technology Co                       | CUSIP: 23355L106<br>LEI: 549300DOVZ3EDJB7O259 | Long             | EC               | CORP              | US        |   1467087 | NS      | $19967054.07  | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Docusign Inc                       | Docusign Inc                            | CUSIP: 256163106<br>LEI: 549300Q7PVDWRZ39JG09 | Long             | EC               | CORP              | US        |    172795 | NS      | $13070213.80  | 0.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc           | Crowdstrike Holdings Inc                | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |     35235 | NS      | $16016773.95  | 1.17%             |  |  |  | No            |                  1 | On Loan: No      |
| MongoDB Inc                        | MongoDB Inc                             | CUSIP: 60937P106<br>LEI: 549300TPTG69WKWE1Z37 | Long             | EC               | CORP              | US        |     21364 | NS      | $5082281.96   | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| HP Inc                             | HP Inc                                  | CUSIP: 40434L105<br>LEI: WHKXQACZ14C5XRO8LW03 | Long             | EC               | CORP              | US        |    183416 | NS      | $4548716.80   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Amdocs Ltd                         | Amdocs Ltd                              | CUSIP: 000000000<br>LEI: 549300HQV672RJ7RQV66 | Long             | EC               | CORP              | US        |    196682 | NS      | $16788775.52  | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| Dell Technologies Inc              | Dell Technologies Inc                   | CUSIP: 24703L202<br>LEI: 549300TJB5YBRUPOG437 | Long             | EC               | CORP              | US        |    146375 | NS      | $19422498.75  | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Bentley Systems Inc                | Bentley Systems Inc                     | CUSIP: 08265T208<br>LEI: 549300WVEHPGE0Z56F71 | Long             | EC               | CORP              | US        |    249379 | NS      | $14458994.42  | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Globant SA                         | Globant SA                              | CUSIP: 000000000<br>LEI: 2221008DCMSPYS42DS88 | Long             | EC               | CORP              | LU        |    148162 | NS      | $12484130.12  | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Leidos Holdings Inc                | Leidos Holdings Inc                     | CUSIP: 525327102<br>LEI: 549300IUTGTP6EJP8124 | Long             | EC               | CORP              | US        |     85313 | NS      | $13620220.45  | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Kyndryl Holdings Inc               | Kyndryl Holdings Inc                    | CUSIP: 50155Q100<br>LEI: 549300LQ4LWX2R8ZV130 | Long             | EC               | CORP              | US        |    534599 | NS      | $20191804.23  | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Lam Research Corp                  | Lam Research Corp                       | CUSIP: 512807306<br>LEI: 549300I4GMO6D34U1T02 | Long             | EC               | CORP              | US        |    138269 | NS      | $13113431.96  | 0.96%             |  |  |  | No            |                  1 | On Loan: No      |
| QUALCOMM Inc                       | QUALCOMM Inc                            | CUSIP: 747525103<br>LEI: H1J8DDZKZP6H7RWC0H53 | Long             | EC               | CORP              | US        |     84510 | NS      | $12402687.60  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Fortinet Inc                       | Fortinet Inc                            | CUSIP: 34959E109<br>LEI: 549300O0QJWDBAS0QX03 | Long             | EC               | CORP              | US        |    127309 | NS      | $12718169.10  | 0.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Cloudflare Inc                     | Cloudflare Inc                          | CUSIP: 18915M107<br>LEI: 5493007DY18BGNLDWU14 | Long             | EC               | CORP              | US        |    114548 | NS      | $23789328.64  | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| DoubleVerify Holdings Inc          | DoubleVerify Holdings Inc               | CUSIP: 25862V105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    299688 | NS      | $4591220.16   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| MIZUHO SECURITIES USA LLC          | MIZUHO SECURITIES USA LLC               | CUSIP: 000000000<br>LEI: 7TK5RJIZDFROZCA6XF66 | Long             | RA               | CORP              | US        |      2385 | PA      | $2385.00      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| MACOM Technology Solutions Hol     | MACOM Technology Solutions Holdings Inc | CUSIP: 55405Y100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    125238 | NS      | $17175139.32  | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| Dolby Laboratories Inc             | Dolby Laboratories Inc                  | CUSIP: 25659T107<br>LEI: 549300X04FB2QPCJ5J24 | Long             | EC               | CORP              | US        |    120828 | NS      | $9103181.52   | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Palo Alto Networks Inc             | Palo Alto Networks Inc                  | CUSIP: 697435105<br>LEI: 549300QXR2YVZV231H43 | Long             | EC               | CORP              | US        |     65770 | NS      | $11417672.00  | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Super Micro Computer Inc           | Super Micro Computer Inc                | CUSIP: 86800U302<br>LEI: 54930022CZO1N2UGVW07 | Long             | EC               | CORP              | US        |    457697 | NS      | $26990392.09  | 1.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Snowflake Inc                      | Snowflake Inc                           | CUSIP: 833445109<br>LEI: 254900CJNSY1K7T53Z16 | Long             | EC               | CORP              | US        |    100244 | NS      | $22404534.00  | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| AppLovin Corp                      | AppLovin Corp                           | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |     51260 | NS      | $20027282.00  | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| ServiceNow Inc                     | ServiceNow Inc                          | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |     13091 | NS      | $12346383.92  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Marvell Technology Inc             | Marvell Technology Inc                  | CUSIP: 573874104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     57963 | NS      | $4658486.31   | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| KLA Corp                           | KLA Corp                                | CUSIP: 482480100<br>LEI: 549300H0BF5JCG96TJ81 | Long             | EC               | CORP              | US        |     20034 | NS      | $17610487.02  | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Avnet Inc                          | Avnet Inc                               | CUSIP: 053807103<br>LEI: XJI53DCPL7QABOWK4Z75 | Long             | EC               | CORP              | US        |    338082 | NS      | $17898061.08  | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Dropbox Inc                        | Dropbox Inc                             | CUSIP: 26210C104<br>LEI: 549300JCDF7UAR6TJR51 | Long             | EC               | CORP              | US        |    156865 | NS      | $4262022.05   | 0.31%             |  |  |  | No            |                  1 | On Loan: No      |
| TD SYNNEX Corp                     | TD SYNNEX Corp                          | CUSIP: 87162W100<br>LEI: 5493004HI6PFLF46NS53 | Long             | EC               | CORP              | US        |    132243 | NS      | $19094566.77  | 1.39%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp                        | NVIDIA Corp                             | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |    113585 | NS      | $20203363.95  | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| Onto Innovation Inc                | Onto Innovation Inc                     | CUSIP: 683344105<br>LEI: 254900RXZVN73CHOO062 | Long             | EC               | CORP              | US        |    177801 | NS      | $16846644.75  | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Entegris Inc                       | Entegris Inc                            | CUSIP: 29362U104<br>LEI: IYX6OWO7BT5DKO3BYG52 | Long             | EC               | CORP              | US        |     55627 | NS      | $4364494.42   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-09-23

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

**Signature:** Derek Maltbie

**Name of Signer:** Derek Maltbie

**Title:** Treasurer, Chief Financial Officer and Chief Accounting Officer