Form 3 Filing - Andersen Group Inc.

This filing details a Form 3, Initial Statement of Beneficial Ownership, for Andersen Group Inc. (ANDG). The reporting owner is Durable Capital Partners LP, which holds a 10% or greater ownership stake. Durable Capital Partners LP, through its investment adviser Durable Capital Master Fund LP, has sole voting and investment power over 1,312,500 shares of Class A Common Stock. The filing specifies that Durable Capital Master Fund LP holds these securities directly. Durable Capital Partners GP LLC acts as the general partner, with Henry Ellenbogen as chief investment officer. All entities and Mr. Ellenbogen disclaim beneficial ownership except for any pecuniary interest. The signature date for the filing is December 19, 2025, with the period of report being December 17, 2025.