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March 5, 1998
VIA EDGAR
Securities and Exchange Commission
Filing Desk
Judiciary Plaza
450 Fifth Street, N.W.
Washington, D.C. 20549
Re: CGM Tust
1933 Act File No. 2-10653
1940 Act File No. 811-82
Ladies and Gentlemen:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended
(the "1933 Act"), CGM Trust, a Massachusetts business trust (the "Trust")
hereby certifies as follows:
(1) the form of Prospectus and Statement of Additional Information for
CGM Focus Fund that would have been filed pursuant to Rule 497(c)
under the 1933 Act would not have differed from that contained in
Post-Effecive Amendment No. 85 to the above referenced Registration
Statement on Form N-1A (the "Registration Statement"), which
constitutes the most recent amendment to the Registration Statement;
and
(2) the text of Post-Effective Amendment No. 85 to the Registration
Statement was filed electronically with the Securities and Exchange
Commission on March 2, 1998.
Sincerely,
CGM Trust
By /s/Frank N. Strauss
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Frank N. Strauss
Treasurer
cc: Robert L. Kemp
Leslie A. Lake
Jean O'Neil
Edward T. O'Dell, P.C.
Regina M. Pisa, P.C.
