Filed pursuant to Rule 497(e)
Registration Nos. 333-221764, 811-23312
VistaShares Electrification Supercycle ETF (POW)
(“the Fund”)
listed on NYSE Arca, Inc.
July 25, 2025
Supplement to the Prospectus and
Statement of Additional Information (“SAI”),
each dated September 15, 2024
Effective immediately, the Fund’s ticker symbol is changed in accordance with the following chart. Accordingly, all references to the Fund’s ticker symbol in the Prospectus and SAI are hereby amended and restated to reflect the Fund’s new ticker symbol.
| Fund Name | Old Ticker Symbol | New Ticker Symbol |
| VistaShares Electrification Supercycle ETF | EVS | POW |
Please retain this Supplement for future reference.