SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 October 29, 2007 SCOR Holding (Switzerland) Ltd (Translation of registrant's name into English) General Guisan-Quai 26 P.O. Box, CH-8022 Zurich, Switzerland (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. Form 20-F |X| Form 40-F |_| 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 |X| If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not Applicable. News release Zurich, Switzerland - October 26, 2007 - SCOR SE files cancellation action for remaining shares of SCOR Holding (Switzerland) Ltd. SCOR Holding (Switzerland) Ltd. has been notified by SCOR SE that, on October 25, 2007, SCOR SE has filed a cancellation action with respect to the remaining shares of SCOR Holding (Switzerland) Ltd. not owned by the SCOR Group in accordance with article 33 of the Federal Act on Stock Exchanges and Securities Trading. Enquiries Communications Marco Circelli Phone: +41 44 639 90 22 Head of Investor Relations Fax: +41 44 639 70 22 mcircelli@scor.com Phone: +41 44 639 91 31 Fax: +41 44 639 71 31 Inken Ehrich Investor Relations Specialist iehrich@scor.com Phone: +41 44 639 90 94 Fax: +41 44 639 70 94 Converium Holding (Switzerland) Ltd. Converium Holding (Switzerland) Ltd. is a subsidiary of SCOR SE and is based in Zurich, Switzerland. The Company has an "A-" ("strong") financial strength rating (outlook stable) from Standard & Poor's and a "A-" ("excellent") financial strength rating (outlook stable) from A.M. Best Company. Signature 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. Dated October 29, 2007 SCOR Holding (Switzerland) Ltd (Registrant) By: /s/ Benjamin Gentsch ------------------------------------- Name: Benjamin Gentsch Title: Chief Executive Officer SCOR Holding (Switzerland) Ltd (Registrant) By: /s/ Chris Wing ------------------------------------- Name: Chris Wing Title: Chief Financial Officer