Gabelli Equity Series Funds Inc.

02/02/2026 | Press release | Distributed by Public on 02/02/2026 08:52

Prospectus Certification by Investment Company (Form 497J)

[Letterhead of Skadden, Arps, Slate, Meagher & Flom LLP]

February 2, 2026

VIA EDGAR

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Attention: Office of Filings, Information & Consumer Services
RE: Gabelli Equity Series Funds, Inc. (the "Company")

File Nos. 033-41913/811-06367

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification, on behalf of the Company, that the Prospectus and the Statement of Additional Information for the Company do not differ from those contained in Post-Effective Amendment No. 63 (the "Amendment") to the Company's Registration Statement on Form N-1A. The Amendment was filed electronically on January 28, 2026 (Accession #0001829126-26-000691).

If you have any questions, concerning this filing, you may contact me at (617) 573-4836.

Very truly yours,
/s/ Michael K. Hoffman
Michael K. Hoffman, Esq.
Skadden, Arps, Slate, Meagher & Flom LLP
cc: J. Ball - Gabelli Funds, LLC

P. Goldstein - Gabelli Funds, LLC

R. Savage

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