Form 485BXT Themes ETF Trust
As filed with the U.S. Securities and Exchange Commission on August 4, 2026
File No. 333-271700
File No. 811-23872
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM N-1A
| REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 | ☒ |
| Pre-Effective Amendment No. __ | ☐ |
| Post-Effective Amendment No. 334 | ☒ |
| and/or | |
| REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 | ☒ |
| Amendment No. 336 | ☒ |
Themes ETF Trust
(Exact Name of Registrant as Specified in Charter)
34 East Putnam Avenue, Suite 112
Greenwich, CT 06830
(Address of Principal Executive Offices, Zip Code)
(646) 206-1788
(Registrant’s Telephone Number, including Area Code)
Jose C. Gonzalez
34 East Putnam Avenue, Suite 112
Greenwich, CT 06830
(Name and Address of Agent for Service)
Copy to:
Karen Aspinall, Esq.
Practus, LLP
11300 Tomahawk Creek Parkway, Suite 310
Leawood, Kansas 66211
It is proposed that this filing will become effective (check appropriate box):
| ☐ | immediately upon filing pursuant to paragraph (b) |
| ☒ | On August 11, 2026, pursuant to paragraph (b) |
| ☐ | 60 days after filing pursuant to paragraph (a)(1) |
| ☐ | on ________________ pursuant to paragraph (a)(1) |
| ☐ | 75 days after filing pursuant to paragraph (a)(2) |
| ☐ | on ________________ pursuant to paragraph (a)(2) of Rule 485. |
If appropriate, check the following box
| ☒ | this post-effective amendment designates a new effective date for a previously filed post-effective amendment. |
EXPLANATORY NOTE
The sole purpose of this filing is to delay the effectiveness of Post-Effective Amendment No. 215 (the “Amendment”) to the Registrant’s Registration Statement (filed on May 22, 2026) with respect to 12 of its proposed series (Leverage Shares 2X Long Tencent Daily ETF, Leverage Shares 2X Long Samsung Daily ETF, Leverage Shares 2X Long Xiaomi Daily ETF, Leverage Shares 2X Long Kioxia Daily ETF, Leverage Shares 2X Long Softbank Daily ETF, Leverage Shares 2X Long Advantest Daily ETF, Leverage Shares 2X Long Tokyo Electron Daily ETF, Leverage Shares 2X Long Fujikura Daily ETF, Leverage Shares 2X Long Lasertec Daily ETF, Leverage Shares 2X Long Disco Daily ETF, Leverage Shares 2X Long Schneider Electric Daily ETF, and Leverage Shares 2X Long Infineon Technologies Daily ETF) until August 11, 2026. Parts A and B of the Amendment are incorporated by reference herein. This amendment also incorporates by reference the information contained in Part C of Post-Effective Amendment No. 333 to the Registrant’s Registration Statement, which was filed on August 3, 2026.
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933 (the “Securities Act”) and the Investment Company Act of 1940, the Trust certifies that it meets all of the requirements for effectiveness of this Post-Effective Amendment to its Registration Statement on Form N-1A under Rule 485(b) under the Securities Act and has duly caused this Post-Effective Amendment No. 334 to the Registrant’s Registration Statement to be signed on its behalf by the undersigned, duly authorized, in the City of Greenwich, State of Connecticut, on this 4th day of August, 2026.
| THEMES ETF TRUST | ||
| By: | /s/ Jose C. Gonzalez | |
| Jose C. Gonzalez | ||
|
|
Trustee and President (Principal Executive Officer) |
|
Pursuant to the requirements of the Securities Act, this Registration Statement has been signed below by the following persons in the capacities indicated on August 4, 2026.
| Signature | Title | |
| /s/ Jose C. Gonzalez | Trustee and President | |
| Jose C. Gonzalez | (Principal Executive Officer) | |
| /s/ Dobromir Kamburov | Treasurer | |
| Dobromir Kamburov | (Principal Financial Officer and Principal Accounting Officer) | |
| /s/ Sanjay R. Bharwani | Trustee | |
| Sanjay R. Bharwani* | ||
| /s/ Neil Fleming | Trustee | |
| Neil Fleming* | ||
| /s/ Tracy N. Packwood | Trustee | |
| Tracy N. Packwood* |
| *By: | /s/ Jose C. Gonzalez | |
|
Jose C. Gonzalez |
Attorney-in-Fact pursuant to Powers of Attorney previously filed with Pre-Effective Amendment No. 2 to the Registrant’s registration statement on November 9, 2023.
C-1
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