PORT: Southport Acquisition Corp. II 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 |
|---|---|---|---|---|---|
| 2026-10-21 | 13D stake cut | Southport Acquisition Sponsor II LLC | 26.07% | -1.63 pts | SEC |
| 2026-10-07 | New 13D stake | Southport Acquisition Sponsor II LLC | 27.70% | SEC | |
| 2026-10-07 | New 13G stake | Linden Capital L.P. | 6.90% | SEC |
Get new insider and activist filings the morning after: daily alerts. Not investment advice.