Form 6-K

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                        Report of Foreign Private Issuer

                        Pursuant to Rule 13a-16 or 15d-16
                     of the Securities Exchange Act of 1934

                         For the month of February, 2007

                              CONVERIUM HOLDING AG
                 (Translation of registrant's name into English)

                                 Dammstrasse 19
                                   CH-6301 Zug
                                   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 the file number assigned to the registrant in
connection with Rule 12g3-2(b):  82-   Not Applicable



Alert
Converium Holding Ltd, Zug

Zug, Switzerland - 2 February 2007 - Converium announces revised publication
date of March 20 for full year 2006 results

Converium announces a revision of the publication date of full year 2006 results
to March 20, 2007. The date is two weeks ahead of the previous provisional date
of publication. The publication date has been brought forward as a result of
improved internal financial procedures and the Company's good progress towards
fulfilling its Sarbanes Oxley requirements. A live webcast for the investment
community will be held on Tuesday, March 20, 2007 at 9:30 am Central European
Time (CET). You can access it via the company's web site www.converium.com. It
will be archived on our website at about noon time that day. The telephone
replay of the conference call will also be available one hour after the call for
24 hours by dialing +41 91 612 4330 (Europe), +1 866 416 2558 (USA) or +44 207
108 6233 (UK) with access code: 752 #. An Analyst and Media Conference will take
place at Converium in Zurich, General Guisan-Quai 26, on Tuesday, March 20, 2007
from 11:30 am to 1:00 pm. A second Analyst Conference will be held at the Grange
City Hotel, 8-14 Cooper's Row, London EC3N 2BD, on Wednesday, March 21, 2007
from 9:30 to 10:30 am. Converium further announces revised dates for second and
third quarter result releases. Second quarter results will now be published on
August 9, whilst third quarter results will be published on October 30.

Converium has made it a policy not to provide any quarterly or annual earnings
guidance and it will not update any past outlooks for full-year earnings. It
will, however, continue to provide investors with perspectives on its value
drivers, certain financial guidance for the full year, its strategic initiatives
and those factors critical to understanding its business and operating
environment.

Enquiries

Beat W. Werder                                Marco Circelli
Head of Public Relations                      Head of Investor Relations

beat.werder@converium.com                     marco.circelli@converium.com
-------------------------                     ----------------------------
Phone:   +41 44 639 90 22                     Phone:   +41 44 639 91 31
Fax:     +41 44 639 70 22                     Fax:     +41 44 639 71 31

About Converium
Converium is an independent international multi-line reinsurer known for its
innovation, professionalism and service. Today Converium employs about 500
people in 15 offices around the globe and is organized into three business
segments: Standard Property & Casualty Reinsurance, Specialty Lines and Life &
Health Reinsurance. Converium has a "BBB+" financial strength rating (Credit
Watch positive) from Standard & Poor's and a "B++" financial strength rating
(outlook positive) from A.M. Best Company.



Important Disclaimer
This document contains forward-looking statements as defined in the U.S. Private
Securities Litigation Reform Act of 1995. It contains forward-looking statements
and information relating to the Company's financial condition, results of
operations, business, strategy and plans, based on currently available
information. These statements are often, but not always, made through the use of
words or phrases such as `seek to', `expects', `should continue', `believes',
`anticipates', `estimates' and `intends'. The specific forward-looking
statements cover, among other matters, the Company's internal review and related
restatement, the reinsurance market, the Company's operating results, certain
financial guidance, e.g. related to the tax rate of the Company, the acquisition
costs ratio and the costs of the Corporate Center, the rating environment and
the prospect for improving results and expense reductions. Such statements are
inherently subject to certain risks and uncertainties. Actual future results and
trends could differ materially from those set forth in such statements due to
various factors. Such factors include the impact of our ratings downgrade or a
further lowering or loss of one of our financial strength ratings; the impact of
the restatement on our ratings and client relationships; uncertainties of
assumptions used in our reserving process; risk associated with implementing our
business strategies and our capital improvement measures; cyclicality of the
reinsurance industry; the occurrence of natural and man-made catastrophic events
with a frequency or severity exceeding our estimates; acts of terrorism and acts
of war; changes in economic conditions, including interest and currency rate
conditions that could affect our investment portfolio; actions of competitors,
including industry consolidation and development of competing financial
products; a decrease in the level of demand for our reinsurance or increased
competition in our industries or markets; a loss of our key employees or
executive officers without suitable replacements being recruited within a
suitable period of time; our ability to address material weaknesses we have
identified in our internal control environment; political risks in the countries
in which we operate or in which we reinsure risks; the passage of additional
legislation or the promulgation of new regulation in a jurisdiction in which we
or our clients operate or where our subsidiaries are organized; the effect on us
and the insurance industry as a result of the investigations being carried out
by the US Securities and Exchange Commission, New York's Attorney General and
other governmental authorities; changes in our investment results due to the
changed composition of our invested assets or changes in our investment policy;
failure of our retrocessional reinsurers to honor their obligations or changes
in the credit worthiness of our reinsurers; our failure to prevail in any
current or future arbitration or litigation; and extraordinary events affecting
our clients, such as bankruptcies and liquidations, and other risks and
uncertainties, including those detailed in the Company's filings with the U.S.
Securities and Exchange Commission and the SWX Swiss Exchange. The Company does
not assume any obligation to update any forward-looking statements, whether as a
result of new information, future events or otherwise.



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.


                                        CONVERIUM HOLDING AG


                                        By:/s/ Inga Beale
                                           -------------------------------------
                                           Name:      Inga Beale
                                           Title:     CEO


                                        By:/s/ Christian Felderer
                                           -------------------------------------
                                           Name:      Christian Felderer
                                           Title:     General Legal Counsel

Date:February 7, 2007