Prospectus Certification by Investment Company (Form 497J)

Professionally Managed Portfolios

c/o U.S. Bank Global Fund Services

777 East Wisconsin Avenue

Milwaukee, WI 53202

February 3, 2026

VIA EDGAR TRANSMISSION

Division of Investment Management

U.S. Securities and Exchange Commission

100 "F" Street N.E.

Washington, D.C. 20549

Re: Professionally Managed Portfolios (the "Trust")

File Nos.: 33-12213 and 811-05037

Boston Common ESG Impact International Fund (S000030907)

Boston Common ESG Impact U.S. Equity Fund (S000030908)

Boston Common ESG Impact Emerging Markets Fund (S000070633)

Boston Common ESG Impact U.S. Value Fund (S000079528)

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, the Investment Company Act of 1940, as amended, and the regulations thereunder, the Trust on behalf of the Boston Common ESG Impact International Fund, Boston Common ESG Impact U.S. Equity Fund, Boston Common ESG Impact Emerging Markets Fund and Boston Common ESG Impact U.S. Value Fund (the "Funds"), hereby certifies that the forms of Prospectus and Statement of Additional Information that would have been filed under Rule 497(b) or (c) would not have differed from that contained in the most recent amendment for the Funds dated January 31, 2026, and filed electronically as Post-Effective Amendment No. 900 to the Funds' Registration Statement on Form N-1A on January 27, 2026.

If you have any questions regarding the enclosed, please do not hesitate to contact the undersigned at (626) 914-7363 or [email protected].

Sincerely,

/s/ Elaine E. Richards

Elaine E. Richards

Vice President & Secretary of the Trust