Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Andersen Group Inc. in our court records and SEC 8-K records (as of 2026-10-18).
- Leadership changes: the latest reported is Susan Decker, Director (Form 8-K filed 2026-04-28). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Jpmorgan Chase & Co. (filed 2026-10-16).
Who is behind it
Andersen Group Inc.: incorporated in Delaware; business address in San Francisco, California; industry Services-Business Services, NEC (Schedule 13G/A, 2026-10-16).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-16 | Jpmorgan Chase & Co. | 6.9% |
| Schedule 13G/A, 2026-10-07 | Brown Advisory Inc | 10.72% |
| Schedule 13G/A, 2026-08-14 | Brown Advisory Inc | 16.64% |
| Schedule 13G/A, 2026-08-14 | J. Goldman & Co LP | 5.94% |
| Schedule 13G, 2026-08-13 | Kayne Anderson Rudnick Investment Management, LLC | 6.7% |
| Schedule 13G, 2026-08-05 | Driehaus Capital Management LLC | 10.49% |
| Schedule 13G, 2026-08-03 | Telemark Asset Management, LLC | 5.3% |
| Schedule 13G/A, 2026-07-30 | Royce & Associates LP | 8.44% |
| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-04-28 | Susan Decker | Director | appointed |
Money raised
Latest IPO step: Andersen Group Inc. filed its final IPO prospectus, ticker ANDG (424B4, 2026-08-20).
IPO filings: 424B4, 2026-08-20, S-1, 2026-08-17, 424B4, 2025-12-17, S-1/A, 2025-12-08, S-1/A, 2025-11-19; ticker ANDG on New York Stock Exchange.
Related pages
Leadership changes5%+ holdersIPO filings
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
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Cite this page
Permanent URL:
https://mentionfox.com/who-owns/andersenLast updated 2026-10-18
Primary record: Schedule 13G/A, 2026-10-16 · Form 8-K, 2026-04-28 · 424B4, 2026-08-20 · S-1, 2026-08-17
Who owns Andersen Group Inc.? Owners, funding and legal record. MentionFox, 2026-10-18. https://mentionfox.com/who-owns/andersen