497 1 d497.htm 497 WITH XBRL 497 with XBRL

ProShares®

ProShare Advisors LLC

7501 Wisconsin Avenue

Suite 1000

Bethesda, MD 20814-6527

Phone: 240.497.6400

Fax: 240.497.6530

April 21, 2011

VIA EDGAR

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

 

Re: ProShares Trust (the “Trust”)
   (File Nos. 333-89822 and 811-21114)

Ladies and Gentlemen:

Transmitted herewith for filing on behalf of the Trust pursuant to Rule 497 under the Securities Act of 1933, as amended, are exhibits in interactive data format on XBRL, which contain the risk return summary information of the prospectus dated January 28, 2011, as supplemented April 1, 2011, for Ultra TIPS and UltraShort TIPS, as filed under Rule 497 on April 1, 2011 (SEC Accession No. 0001193125-11-086766).

Should you have any comments or questions, please do not hesitate to contact me at (240) 497-6539.

 

Sincerely

/s/ Amy R. Doberman

Amy R. Doberman
Chief Legal Officer and Secretary


EXHIBIT INDEX

 

Index No.

  

Description of Exhibit

EX-101.INS    XBRL Instance Document
EX-101.SCH    XBRL Taxonomy Extension Schema Document
EX-101.CAL    XBRL Taxonomy Extension Calculation Linkbase
EX-101.DEF    XBRL Taxonomy Extension Definition Linkbase
EX-101.LAB    XBRL Taxonomy Extension Labels Linkbase
EX-101.PRE    XBRL Taxonomy Extension Presentation Linkbase