MFS Active Exchange Traded Funds Trust
12/15/2025 | Press release | Distributed by Public on 12/15/2025 08:52
Prospectus Certification by Investment Company (Form 497J)
111 Huntington Avenue, Boston, Massachusetts 02199
617-954-5000
December 15, 2025
VIA EDGAR
United States Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Re: MFS® Active Exchange Traded Funds Trust (the "Trust") (File Nos. 333-278691 and 811-23953) on behalf of MFS® Blended Research® Emerging Markets Equity ETF (the "Fund")
Ladies and Gentlemen:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter on behalf of the Trust as certification that the Prospectus and the combined Statement of Additional Information for the Fund do not differ from those contained in Post-Effective Amendment No. 7 (the "Amendment") to the Trust's Registration Statement on Form N-1A. The Amendment was filed electronically on December 10, 2025.
Please call the undersigned at (617) 954-4873 or Jonathan Umana-Oliveira at (617) 954-5153 with any questions you may have.
Sincerely,
/s/DJANIRA LEAL
Djanira Leal
Assistant Counsel
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