UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

May 10, 2011

Commission File Number 001-15244

CREDIT SUISSE GROUP AG

(Translation of registrant’s name into English)

Paradeplatz 8, P.O. Box 1, CH-8070 Zurich, Switzerland (Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F      Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes      No

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-.

Explanatory note

This report on Form 6-K is filed solely to supplement the Credit Suisse Financial Release 1Q11, which was filed in our report on Form 6-K on April 27, 2011, primarily to include further disclosures on fair valuations and, in connection with the condensed consolidated financial statements, further disclosures on (i) fair value of financial instruments, (ii) loans, allowance for loan losses and credit quality, (iii) derivatives and hedging activities, (iv) investment securities, (v) guarantees and commitments, (vi) assets pledged or assigned and (vii) transfers of financial assets and variable interest entities, and the review report from Credit Suisse’s independent registered public accounting firm. Except for updating Note 2 – Recently issued accounting standards to reflect the issuance of ASU 2011-03 and amending the consensus dividends in the table “Common equity tier 1 ratio simulation as of January 1, 2013”, no other information in the Credit Suisse Financial Release 1Q11 has been amended or revised in the Credit Suisse Financial Report 1Q11.

This report on Form 6-K (including the exhibits hereto) is hereby incorporated by reference into the Registration Statement on Form F-3 (file no. 333-158199).

Exhibits

No. Description

23.1 Letter regarding unaudited financial information from the Independent Registered Public Accounting Firm

99.1 Credit Suisse Financial Report 1Q11

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

CREDIT SUISSE GROUP AG

(Registrant)

Date: May 10, 2011

By:

/s/ Brady Dougan

Brady Dougan

Chief Executive Officer

By:

/s/ David Mathers

David Mathers

Chief Financial Officer