# EDGAR Filing Document

**Accession Number:** 0001976322
**File Stem:** 0001829126-25-009851
**Filing Date:** 2025-12
**Character Count:** 8947
**Document Hash:** 002757336f5351c5ad04c0b0cbe90cd2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001829126-25-009851.hdr.sgml**: 20251210

**ACCESSION NUMBER**: 0001829126-25-009851

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20251210

**DATE AS OF CHANGE**: 20251210

**EFFECTIVENESS DATE**: 20251210

**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:** 251561038

**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 ASST Daily ETF (Series ID: S000097911)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267423 | Leverage Shares 2X Long ASST Daily ETF |  |

### Leverage Shares 2X Long HUM Daily ETF (Series ID: S000097912)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267424 | Leverage Shares 2X Long HUM Daily ETF |  |

### Leverage Shares 2X Long KLAC Daily ETF (Series ID: S000097913)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267425 | Leverage Shares 2X Long KLAC Daily ETF |  |

### Leverage Shares 2X Long KMX Daily ETF (Series ID: S000097914)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267426 | Leverage Shares 2X Long KMX Daily ETF |  |

### Leverage Shares 2X Long LAC Daily ETF (Series ID: S000097915)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267427 | Leverage Shares 2X Long LAC Daily ETF |  |

### Leverage Shares 2X Long LRCX Daily ETF (Series ID: S000097916)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267428 | Leverage Shares 2X Long LRCX Daily ETF |  |

### Leverage Shares 2X Long LYFT Daily ETF (Series ID: S000097917)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267429 | Leverage Shares 2X Long LYFT Daily ETF |  |

### Leverage Shares 2X Long NVTS Daily ETF (Series ID: S000097918)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267430 | Leverage Shares 2X Long NVTS Daily ETF |  |

### Leverage Shares 2X Long OPEN Daily ETF (Series ID: S000097919)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267431 | Leverage Shares 2X Long OPEN Daily ETF |  |

### Leverage Shares 2X Long PBR Daily ETF (Series ID: S000097920)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267432 | Leverage Shares 2X Long PBR Daily ETF |  |

### Leverage Shares 2X Long SBET Daily ETF (Series ID: S000097921)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267433 | Leverage Shares 2X Long SBET Daily ETF |  |

### Leverage Shares 2X Long CI Daily ETF (Series ID: S000097922)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000267434 | Leverage Shares 2X Long CI Daily ETF |  |

### Leverage Shares 2X Long TTD Daily ETF (Series ID: S000097923)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267435 | Leverage Shares 2X Long TTD Daily ETF |  |

### Leverage Shares 2X Long UPS Daily ETF (Series ID: S000097924)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267436 | Leverage Shares 2X Long UPS Daily ETF |  |

### Leverage Shares 2X Long VALE Daily ETF (Series ID: S000097925)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267437 | Leverage Shares 2X Long VALE Daily ETF |  |

### Leverage Shares 2X Long ZM Daily ETF (Series ID: S000097926)

| Class ID   | Class Name                           | Ticker Symbol   |
|:---|:---|:---|
| C000267438 | Leverage Shares 2X Long ZM Daily ETF |  |

### Leverage Shares 2X Long CIFR Daily ETF (Series ID: S000097927)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267439 | Leverage Shares 2X Long CIFR Daily ETF |  |

### Leverage Shares 2X Long CNC Daily ETF (Series ID: S000097928)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267440 | Leverage Shares 2X Long CNC Daily ETF |  |

### Leverage Shares 2X Long DECK Daily ETF (Series ID: S000097929)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267441 | Leverage Shares 2X Long DECK Daily ETF |  |

### Leverage Shares 2X Long DOW Daily ETF (Series ID: S000097930)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267442 | Leverage Shares 2X Long DOW Daily ETF |  |

### Leverage Shares 2X Long DUOL Daily ETF (Series ID: S000097931)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267443 | Leverage Shares 2X Long DUOL Daily ETF |  |

### Leverage Shares 2X Long ELV Daily ETF (Series ID: S000097932)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000267444 | Leverage Shares 2X Long ELV Daily ETF |  |

### Leverage Shares 2X Long GRAB Daily ETF (Series ID: S000097933)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000267445 | Leverage Shares 2X Long GRAB Daily ETF |  |

![](image_001.jpg)

December 10, 2025

**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 CNC Daily ETF**

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 its series, Leverage Shares 2X Long CNC Daily ETF, Leverage Shares 2X Long HUM Daily ETF, Leverage Shares 2X Long ELV Daily ETF, Leverage Shares 2X Long CI Daily ETF, Leverage Shares 2X Long SBET Daily ETF, Leverage Shares 2X Long OPEN Daily ETF, Leverage Shares 2X Long CIFR Daily ETF, Leverage Shares 2X Long DECK Daily ETF, Leverage Shares 2X Long TTD Daily ETF, Leverage Shares 2X Long UPS Daily ETF, Leverage Shares 2X Long KMX Daily ETF, Leverage Shares 2X Long DOW Daily ETF, Leverage Shares 2X Long LRCX Daily ETF, Leverage Shares 2X Long KLAC Daily ETF, Leverage Shares 2X Long GRAB Daily ETF, Leverage Shares 2X Long DUOL Daily ETF, Leverage Shares 2X Long NVTS Daily ETF, Leverage Shares 2X Long PBR Daily ETF, Leverage Shares 2X Long VALE Daily ETF, Leverage Shares 2X Long ZM Daily ETF, Leverage Shares 2X Long LYFT Daily ETF, Leverage Shares 2X Long LAC Daily ETF, and Leverage Shares 2X Long ASST Daily ETF 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. 80 to the Trust's Registration Statement on Form N-1A, filed on December 9, 2025.

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