As filed with the U.S. Securities and Exchange Commission on January 28, 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. 100 | ☒ | |
| and/or | ||
| REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 | ☒ | |
| Amendment No. 102 | ☒ | |
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
Karen.Aspinall@Practus.com
It is proposed that this filing will become effective
| ☐ | immediately upon filing pursuant to paragraph (b) |
| ☒ | On February 6, 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. 61 (the “Amendment”) to the Registrant’s Registration Statement (filed on October 3, 2025) with respect to 14 of its proposed series (Leverage Shares 3X Long TSLA Daily ETF, Leverage Shares 3X Long NVDA Daily ETF, Leverage Shares 3X Long COIN Daily ETF, Leverage Shares 3X Long PLTR Daily ETF, Leverage Shares 3X Long AMD Daily ETF, Leverage Shares 3X Long GOOG Daily ETF, Leverage Shares 3X Long AMZN Daily ETF, Leverage Shares 3X Long AAPL Daily ETF, Leverage Shares 3X Long HOOD Daily ETF, Leverage Shares 3X Long META Daily ETF, Leverage Shares 3X Long AVGO Daily ETF, Leverage Shares 3X Long UNH Daily ETF, Leverage Shares 3X Long BABA Daily ETF, Leverage Shares 3X Long MSFT Daily ETF) until February 6, 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. 98 to the Registrant’s Registration Statement, which was filed on January 27, 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. 100 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 28th day of January, 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.
| 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
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