🕵️ Andersen Group Inc. ($ANDG)
SEC insider & ownership activity, last 12 months · CIK 2065708 · every row links its SEC filing
Insider buy value was withheld pending verification over the last 12 months. No red-flag 8-Ks in the window.
Insider flow
5 buyers, value withheld pending verification (7 lots) · 1 seller, $13.5M (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Durable Capital Partners LP | 2 | value withheld pending verification | 1 | $13.5M | Jul 7, 2026 |
| Robert V. Gunderson Jr. | 2 | $287K | 0 | – | May 20, 2026 |
| John R. Joyce | 1 | $167K | 0 | – | Dec 18, 2025 |
| Nicolai John | 1 | $152K | 0 | – | Dec 18, 2025 |
| Ronald L. Olson | 1 | $126K | 0 | – | Dec 18, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Brown Advisory Inc | 16.6% | Class A | 13G | Aug 14, 2026 | filing ↗ |
| Brown Advisory LLC | 16.6% | Class A | 13G | Aug 14, 2026 | filing ↗ |
| Durable Capital Partners LP | 13.2% | 13G | Dec 29, 2025 | filing ↗ | |
| Driehaus Capital Management LLC | 10.5% | Class A | 13G | Aug 5, 2026 | filing ↗ |
| JPMorgan Chase & Co. | 10.4% | Class A | 13G | Jul 27, 2026 | filing ↗ |
| Royce & Associates LP | 8.4% | Class A | 13G | Jul 30, 2026 | filing ↗ |
| Bamco Inc /NY/ | 7.1% | 13G | May 15, 2026 | filing ↗ | |
| Baron Capital Group, Inc. | 7.1% | 13G | May 15, 2026 | filing ↗ | |
| Ronald Baron | 7.1% | 13G | May 15, 2026 | filing ↗ | |
| Baron Small CAP Fund | 7.1% | 13G | May 15, 2026 | filing ↗ | |
| Kayne Anderson Rudnick Investment Management, LLC | 6.7% | 13G | Aug 13, 2026 | filing ↗ | |
| Franklin Resources, Inc. | 6.7% | Class A | 13G | Jul 28, 2026 | filing ↗ |
| Franklin Advisers, Inc. | 6.7% | Class A | 13G | Jul 28, 2026 | filing ↗ |
| J. Goldman & Co LP | 5.9% | Class A | 13G | Aug 14, 2026 | filing ↗ |
| J. Goldman Capital Management, Inc. | 5.9% | Class A | 13G | Aug 14, 2026 | filing ↗ |
| Jay G. Goldman | 5.9% | Class A | 13G | Aug 14, 2026 | filing ↗ |
| Telemark Asset Management, LLC | 5.3% | Class A | 13G | Aug 3, 2026 | filing ↗ |
| Telemark Fund LP | 5.3% | Class A | 13G | Aug 3, 2026 | filing ↗ |
| Colin S. McNay | 5.3% | Class A | 13G | Aug 3, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 12, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 25, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 22, 2026 | filing ↗ |
| Earnings (2.02) | May 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 27, 2026 | filing ↗ |
| Earnings (2.02) | Mar 17, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 17, 2026 | filing ↗ |
| Material agreement (1.01) | Dec 16, 2025 | filing ↗ |
| New financial obligation (2.03) | Dec 16, 2025 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Dec 16, 2025 | filing ↗ |
| Officer/director changes (5.02) | Dec 16, 2025 | filing ↗ |
| Charter/bylaw changes (5.03) | Dec 16, 2025 | filing ↗ |
| Other events (8.01) | Dec 16, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 16, 2025 | filing ↗ |