ANDG: Andersen Group Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-10-16 | 13G stake cut | JPMORGAN CHASE & CO. | 6.90% | -3.50 pts | SEC |
| 2026-10-07 | 13G amendment | BROWN ADVISORY INC | 10.72% | SEC | |
| 2026-08-14 | 13G amendment | J. Goldman & Co LP | 5.94% | SEC | |
| 2026-08-03 | New 13G stake | Telemark Asset Management, LLC | 5.30% | SEC | |
| 2026-07-30 | 13G amendment | ROYCE & ASSOCIATES LP | 8.44% | SEC | |
| 2026-07-28 | 13G amendment | Franklin Resources, Inc. | 6.70% | SEC | |
| 2026-07-27 | 13G amendment | JPMORGAN CHASE & CO. | 10.40% | SEC |
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