497 1 main_497.htm

Fidelity (logo) Investments®|

245 Summer Street
Boston MA 02210
617 563 7000


September 16, 2013

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549


Fidelity Commonwealth Trust (the trust):


Fidelity Nasdaq Composite Index Fund
Fidelity Nasdaq Composite Index Tracking Stock Fund (the funds)


File Nos. (002-52322) and (811-02546)


Ladies and Gentlemen:

Transmitted herewith for filing pursuant to Rule 497(e) under the Securities Act of 1933 (33 Act), as amended, are exhibits containing interactive data format risk/return summary information for supplements to the registration statement for the funds listed above. The purpose of this filing is to submit the 497 filing in XBRL for the funds.


Very truly yours,




/s/ Timothy D. Pafford


Timothy D. Pafford


Legal Product Group

The XBRL exhibits filed with the SEC in this registration statement have been included in zip format for storage purposes.