Quick Takeaways
- DRIEHAUS CAPITAL MANAGEMENT LLC filed SCHEDULE 13G for Andersen Group Inc. Class A Common Stock (ANDG).
- Disclosed ownership: 5.4%.
- Date of event: 31 Dec 2025.
DRIEHAUS CAPITAL MANAGEMENT LLC - 31 Dec 2025 SCHEDULE 13G Report for Andersen Group Inc. Class A Common Stock (ANDG)
- Filing Manager
- DRIEHAUS CAPITAL MANAGEMENT LLC
- Reporting Manager
- DRIEHAUS CAPITAL MANAGEMENT LLC
- Symbol
- ANDG
- Shares outstanding
- 12,659,301 shares
- Disclosed Ownership
- 688,666 shares
- Ownership
- 5.4%
- Form type
- SCHEDULE 13G
- Filing time
- 17 Feb 2026, 09:19:37 UTC
- Date of event
- 31 Dec 2025
- Next filing
- 15 May 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"DRIEHAUS CAPITAL MANAGEMENT LLC disclosed 5.4% ownership in Andersen Group Inc. Class A Common Stock (ANDG) on 31 Dec 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 17 Feb 2026, 09:19.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| DRIEHAUS CAPITAL MANAGEMENT LLC | 5.4% | 688,666 | 0 | 688,666 | Janet McWilliams | Janet McWilliams/General Counsel |