Andersen Aggregator LLC
About Andersen Aggregator LLC
Andersen Aggregator LLC is a holding entity that received 98,302,500 shares of Class B common stock in Andersen Group Inc. in December 2025 as part of reorganization transactions. It also received 976,563 additional Class B shares tied to the appointment of new Managing Directors. The LLC holds 97,805,000 Class X Umbrella Units and 1,610,168 LTIP Units in AT Umbrella LLC, representing an 88.1% economic interest excluding certain notes. It is owned by current and former managing directors and related parties of the Andersen Group.
Investors
Not disclosed in the source filing. Form D filings do not list investors — StreetZero surfaces them from news where available.
Key highlights
- Holds 88.1% economic interest in AT Umbrella LLC via Class X and LTIP Units.
- Received nearly 99.3 million Class B shares in Andersen Group Inc. during 2025 reorganization.
- Owned exclusively by current and former managing directors with no external VC participation.
- Facilitates tax-efficient distributions and unit exchanges post-IPO.
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Source document & SEC filing
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