# EDGAR Filing Document

**Accession Number:** 0001976322
**File Stem:** 0001829126-26-001060
**Filing Date:** 2026-2
**Character Count:** 2117
**Document Hash:** 5ccd8b1498f0f134d6904cd1a6f00b1e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001829126-26-001060.hdr.sgml**: 20260206

**ACCESSION NUMBER**: 0001829126-26-001060

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260206

**DATE AS OF CHANGE**: 20260206

**EFFECTIVENESS DATE**: 20260206

**FILER**: 

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

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

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-271700
- **FILM NUMBER:** 26608073

**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 CRML Daily ETF (Series ID: S000100534)

---

|  |  |
|:---|:---|
| Class Name                             | Class ID   |
| Leverage Shares 2X Long CRML Daily ETF | C000270358 |

---

## Series and Classes Contracts Data

### Leverage Shares 2X Long CRML Daily ETF (Series ID: S000100534)

| Class ID   | Class Name                             | Ticker Symbol   |
|:---|:---|:---|
| C000270358 | Leverage Shares 2X Long CRML Daily ETF |  |

**Filed pursuant to Rule 497(e)**

**Registration No. 333-271700**

**THEMES ETF TRUST**

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

**Supplement dated February 6, 2026, to the Fund's Prospectus, Summary Prospectus**

**and Statement of Additional Information, each dated January 12, 2026**

Effective February 6, 2026, the ticker symbol for the Leverage Shares 2X Long CRML Daily ETF (the "Fund") is changed from CRGG to CRMU. All references to the Fund's ticker symbol in the Fund's Prospectus, Summary Prospectus and Statement of Additional Information are hereby changed to CRMU. Shareholders do not need to take any action in connection with this update.

**SHAREHOLDERS SHOULD RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE**