Lord Abbett Series Fund Inc. has made a significant update to its prospectus for the Bond Debenture Portfolio, as detailed in a recent filing. This update is crucial as it reflects changes in the management team responsible for overseeing the fund's investments. Such updates are important for investors and can influence the overall strategy within the investment management industry.

Lord Abbett Series Fund Inc. is an investment company incorporated in New York, with its business address located at 30 Hudson Street, Jersey City, NJ. The company operates under the Central Index Key (CIK) number 0000855396. The most recent filing was submitted on November 4, 2026, and is categorized as a 497K form, which relates to the Securities Act of 1933.

The filing states, "The following table replaces the table in the subsection under 'Management—Portfolio Managers' on page 10 of the summary prospectus and on page 11 of the statutory prospectus." This indicates that there have been changes to the portfolio management team, which is critical information for current and potential investors.

The updated management team includes Steven F. Rocco, Robert A. Lee, Andrew H. O’Brien, Robert S. Clark, and Christopher J. Gizzo. Each of these individuals has been with Lord Abbett for several years, bringing a wealth of experience to the management of the Bond Debenture Portfolio. The filing highlights their roles and the years they have been part of the portfolio management team, which may instill confidence among investors regarding the fund's leadership.

This update may affect current investors in the Bond Debenture Portfolio as well as potential investors considering their options in the investment management space. By showcasing the expertise of its portfolio managers, Lord Abbett aims to reassure stakeholders about the fund's direction and management quality.

Looking ahead, the filing does not specify what happens next regarding further updates or changes to the fund. However, the emphasis on management changes suggests that Lord Abbett may continue to adapt its strategies in response to market conditions and investor needs.