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                                UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C. 20549

                                   FORM 13F

                             FORM 13F COVER PAGE


Report for the Calendar Year or Quarter Ended: December 31, 2000


Check here if Amendment [ ]; Amendment Number:


  This Amendment (Check only one.):      [ ] is a restatement.
                                         [ ] adds new holdings entries

Institutional Investment Manager Filing this Report:

Name:    HSB GROUP, INC.


Address: One State Street

         Hartford, Connecticut 06102-5024



Form 13F File Number:



The Institutional Investment Manager filing this report and the person by whom
it is signed represent that the person signing the report is authorized to
submit it, that all information contained herein is true, correct and complete,
and that it is understood that all required items, statements, schedules,
lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:  R. Kevin Price

Title: Senior Vice President and Corporate Secretary

Phone: (860) 772-1866



Signature, Place, and Date of Signing:


/s/ R. Kevin Price                 Hartford, Connecticut       February 14, 2001
-------------------------------    ------------------          -----------------
(Signature)                        (City, State)               (Date)

Report Type (Check only one.)

[ ] 13F HOLDINGS REPORT. (Check if all holdings of this reporting manager are
    reported in this report.)

[X] 13F NOTICE.  (Check if no holdings reported are in this report, and all
    holdings are reported in this report and a portion are reported by other
    reporting manager(s).)

[ ] 13F COMBINATION REPORT.  (Check if a portion of the holdings for this
    reporting manager are reported in this report and a portion are reported by
    other reporting manager(s).)

List of Other Managers Reporting for this Manager:


    Form 13F File Number              Name

    28-219                            AMERICAN INTERNATIONAL GROUP, INC.