497 1 d587567d497.htm MIST JANUS FORTY MIST Janus Forty
   Sullivan & Worcester LLP    T 202 775 1200
   1666 K Street, NW    F 202 293 2275
   Washington, DC 20006    www.sandw.com
   September 11, 2013

VIA EDGAR

EDGAR Operations Branch

Division of Investment Management

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

 

  

Re:   Met Investors Series Trust (the “Trust”)

         SEC File Nos. 333-48456, 811-10183

         CIK - 0001126087

Ladies and Gentlemen:

Pursuant to Rule 497 under the Securities Act of 1933, as amended, enclosed is the Interactive Data File that mirrors the risk/return summary information in the supplement dated August 23, 2013 to the prospectus dated April 29, 2013, as amended June 17, 2013, for the Janus Forty Portfolio, a series of the Trust, filed under Rule 497(e) on August 23, 2013 (SEC Accession No. 0001193125-13-345507).

Any questions or comments with respect to this filing may be directed to the undersigned at (202) 775-1213.

 

Very truly yours,
/s/ John L. Chilton

Enclosures

 

cc: Andrew L. Gangolf, Esq.

Michael P. Lawlor, Esq.

David C. Mahaffey, Esq.