<Page> SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): December 12, 2001 FINANCIAL SECURITY ASSURANCE HOLDINGS LTD. (Exact name of registrant as specified in its charter) NEW YORK 1-12644 13-3261323 - -------------------------------------------------------------------------------- (State or other jurisdiction (Commission IRS Employer of incorporation) File Number) Identification No.) 350 PARK AVENUE, NEW YORK, NY 10022 - -------------------------------------------------------------------------------- (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (212) 826-0100 <Page> Item 7. FINANCIAL STATEMENTS AND EXHIBITS. This current report on Form 8-K is being filed to incorporate by reference into Registration Statement No. 333-92985 on Form S-3, the documents included as Exhibits hereto, relating to $100,000,000 aggregate principal amount of 6 7/8% Quarterly Interest Bond Securities due 2101 of Financial Security Assurance Holdings Ltd. (the "Company"). EXHIBIT NUMBER DESCRIPTION - -------------- ----------- 1. Underwriting Agreement dated December 12, 2001 between the Underwriters listed on Schedule I thereto and the Company 2. Form of 6 7/8% Quarterly Interest Bond Securities due 2101 3. Officers' Certificate Pursuant to Section 2.01 and 2.03 of the Indenture Page 2 <Page> SIGNATURE Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. FINANCIAL SECURITY ASSURANCE HOLDINGS LTD., Date: December 18, 2001 By: /s/ Bruce E. Stern --------------------------------- Bruce E. Stern, Managing Director Page 3 <Page> EXHIBIT INDEX EXHIBIT NUMBER DESCRIPTION - -------------- ----------- 1. Underwriting Agreement dated December 12, 2001 between the Underwriters listed on Schedule I thereto and the Company 2. Form of 6 7/8% Quarterly Interest Bond Securities due 2101 3. Officers' Certificate Pursuant to Section 2.01 and 2.03 of the Indenture