# EDGAR Filing Document

**Accession Number:** 0001976322
**File Stem:** 0001829126-26-006287
**Filing Date:** 2026-6
**Character Count:** 7588
**Document Hash:** 4327be86f1dd4d9542c8822d447b5e46
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001829126-26-006287.hdr.sgml**: 20260610

**ACCESSION NUMBER**: 0001829126-26-006287

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260610

**DATE AS OF CHANGE**: 20260610

**EFFECTIVENESS DATE**: 20260610

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Themes ETF Trust
- **CENTRAL INDEX KEY:** 0001976322

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

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-271700
- **FILM NUMBER:** 261078238

**BUSINESS ADDRESS:**
- **STREET 1:** 34 EAST PUTNAM STREET
- **STREET 2:** SUITE 112
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830
- **BUSINESS PHONE:** (646) 206-1788

**MAIL ADDRESS:**
- **STREET 1:** 34 EAST PUTNAM STREET
- **STREET 2:** SUITE 112
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830

## Series and Classes Contracts Data

### Leverage Shares 2X Long ADI Daily ETF (Series ID: S000105552)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000276328 | Leverage Shares 2X Long ADI Daily ETF | ADIU            |

### Leverage Shares 2X Long HPE Daily ETF (Series ID: S000105553)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000276329 | Leverage Shares 2X Long HPE Daily ETF | HPEL            |

### Leverage Shares 2X Long JBL Daily ETF (Series ID: S000105554)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000276330 | Leverage Shares 2X Long JBL Daily ETF | JBLG            |

### Leverage Shares 2X Long KEYS Daily ETF (Series ID: S000105555)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276331 | Leverage Shares 2X Long KEYS Daily ETF | KEYG            |

### Leverage Shares 2X Long MCHP Daily ETF (Series ID: S000105556)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276332 | Leverage Shares 2X Long MCHP Daily ETF | MCHG            |

### Leverage Shares 2X Long MTSI Daily ETF (Series ID: S000105557)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276333 | Leverage Shares 2X Long MTSI Daily ETF | MTSG            |

### Leverage Shares 2X Long ONTO Daily ETF (Series ID: S000105558)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276334 | Leverage Shares 2X Long ONTO Daily ETF | ONTG            |

### Leverage Shares 2X Long SMTC Daily ETF (Series ID: S000105559)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276335 | Leverage Shares 2X Long SMTC Daily ETF | SMTG            |

### Leverage Shares 2X Long SWMR Daily ETF (Series ID: S000105560)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276336 | Leverage Shares 2X Long SWMR Daily ETF | SWMG            |

### Leverage Shares 2X Long TEL Daily ETF (Series ID: S000105561)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000276337 | Leverage Shares 2X Long TEL Daily ETF | TELG            |

### Leverage Shares 2X Long TSEM Daily ETF (Series ID: S000105562)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276338 | Leverage Shares 2X Long TSEM Daily ETF | TSEG            |

### Leverage Shares 2X Long AEHR Daily ETF (Series ID: S000105563)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276339 | Leverage Shares 2X Long AEHR Daily ETF | AEHG            |

### Leverage Shares 2X Long VIAV Daily ETF (Series ID: S000105564)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276340 | Leverage Shares 2X Long VIAV Daily ETF | VIAG            |

### Leverage Shares 2X Long APH Daily ETF (Series ID: S000105565)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000276341 | Leverage Shares 2X Long APH Daily ETF | APHG            |

### Leverage Shares 2X Long ASTS Daily ETF (Series ID: S000105566)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276342 | Leverage Shares 2X Long ASTS Daily ETF | ASTG            |

### Leverage Shares 2X Long ASX Daily ETF (Series ID: S000105567)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000276343 | Leverage Shares 2X Long ASX Daily ETF | ASXG            |

### Leverage Shares 2X Long AXTI Daily ETF (Series ID: S000105568)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000276344 | Leverage Shares 2X Long AXTI Daily ETF | AXTL            |

### Leverage Shares 2X Long FN Daily ETF (Series ID: S000105569)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000276345 | Leverage Shares 2X Long FN Daily ETF | FNG             |

### Leverage Shares 2X Long GFS Daily ETF (Series ID: S000105570)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000276346 | Leverage Shares 2X Long GFS Daily ETF | GFSG            |

### Leverage Shares 2X Long GOOGL Daily ETF (Series ID: S000105571)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000276347 | Leverage Shares 2X Long GOOGL Daily ETF | GOOL            |

![](image_001.jpg)

June 10, 2026

**VIA EDGAR TRANSMISSION**

U.S. Securities and Exchange Commission

Division of Investment Management

100 F Street, NE

Washington, DC 20549

**Re: Themes ETF Trust (the "Trust")**

**File Nos.: 333-271700 and 811-23872**

**Leverage Shares 2X Long ASTS Daily ETF**

**Leverage Shares 2X Long SWMR Daily ETF**

**Leverage Shares 2X Long GOOGL Daily ETF**

**Leverage Shares 2X Long AXTI Daily ETF**

**Leverage Shares 2X Long TSEM Daily ETF**

**Leverage Shares 2X Long GFS Daily ETF**

**Leverage Shares 2X Long MTSI Daily ETF**

**Leverage Shares 2X Long SMTC Daily ETF**

**Leverage Shares 2X Long VIAV Daily ETF**

**Leverage Shares 2X Long ONTO Daily ETF**

**Leverage Shares 2X Long APH Daily ETF**

**Leverage Shares 2X Long TEL Daily ETF**

**Leverage Shares 2X Long FN Daily ETF**

**Leverage Shares 2X Long JBL Daily ETF**

**Leverage Shares 2X Long KEYS Daily ETF**

**Leverage Shares 2X Long ASX Daily ETF**

**Leverage Shares 2X Long HPE Daily ETF**

**Leverage Shares 2X Long ADI Daily ETF**

**Leverage Shares 2X Long MCHP Daily ETF**

**Leverage Shares 2X Long AEHR Daily ETF**

**(collectively, the "Funds")**

Ladies and Gentlemen:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, and the regulations thereunder, the Trust on behalf of the Funds hereby certifies that the form of Prospectus and Statement of Additional Information that would have been filed under Rule 497(b) or (c) would not have differed from those contained in Post-Effective Amendment No. 245 to the Trust's Registration Statement on Form N-1A, filed on June 9, 2026.

If you have any questions or require further information, please contact Karen Aspinall at (949) 629-3928 or Karen.Aspinall@Practus.com.

Sincerely,

<u>/s/ Karen Aspinall</u>

Karen Aspinall

![](image_002.jpg)

**KAREN A. ASPINALL ● PARTNER**

11300 Tomahawk Creek Pkwy ● Ste. 310 ● Leawood, KS 66211 ● p: 949.629.3928

Practus, LLP ● Karen.Aspinall@Practus.com ● Practus.com