CoastalSouth Bancshares, Inc. (COSO) ownership: Top institutional holder: Patriot Financial Partners GP II, L.P. ($28.50M). Insider activity: Net Seller (4 buys, 16 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Patriot Financial Partners GP II, L.P. | 1159211.00 | $28.50M | 2026-03-31 |
| Fourthstone LLC | 1100504.00 | $27.06M | 2026-03-31 |
| BlackRock, Inc. | 492033.00 | $12.10M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 406427.00 | $9.99M | 2026-03-31 |
| ALLIANCEBERNSTEIN L.P. | 397573.00 | $9.24M | 2026-03-31 |
| Berkeley Capital Partners, LLC | 360562.00 | $8.87M | 2026-03-31 |
| MENDON CAPITAL ADVISORS CORP | 329743.00 | $8.11M | 2026-03-31 |
| North Reef Capital Management LP | 320982.00 | $7.89M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-06 | |
| Sell | null | 2026-05-06 | |
| Sell | null | 2026-04-27 | |
| Buy | null | 2026-04-27 | |
| Sell | null | 2026-04-27 | |
| Sell | null | 2026-04-27 | |
| Buy | null | 2026-04-27 | |
| Sell | null | 2026-04-27 |
Back to COSO overview · COSO earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.