Who Owns COASTALSOUTH BANCSHARES INC (COSO)? -- Institutional Holders (2026-06-30)
102 institutions reported holding $185.3M of COASTALSOUTH BANCSHARES INC (COSO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Patriot Financial Partners GP II, L.P. ($18.6M), BlackRock, Inc. ($15.7M), VANGUARD GROUP INC ($13.7M), TWO SIGMA INVESTMENTS, LP ($11.0M), North Reef Capital Management LP ($10.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Patriot Financial Partners GP II, L.P. | $18.6M | 691,367 | Trimmed |
| 2 | BlackRock, Inc. | $15.7M | 584,198 | Added |
| 3 | VANGUARD GROUP INC | $13.7M | 511,075 | Trimmed |
| 4 | TWO SIGMA INVESTMENTS, LP | $11.0M | 408,489 | Added |
| 5 | North Reef Capital Management LP | $10.0M | 370,982 | Added |
| 6 | Berkeley Capital Partners, LLC | $9.6M | 356,390 | Trimmed |
| 7 | ALLIANCEBERNSTEIN L.P. | $8.5M | 347,546 | Trimmed |
| 8 | MENDON CAPITAL ADVISORS CORP | $7.2M | 267,232 | Trimmed |
| 9 | Curi Capital, LLC | $6.7M | 250,001 | Trimmed |
| 10 | Fourthstone LLC | $6.1M | 225,211 | Trimmed |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $5.3M | 196,340 | Added |
| 12 | EJF Capital LLC | $5.2M | 192,676 | Hold |
| 13 | STATE STREET CORP | $5.1M | 188,361 | Added |
| 14 | ACADIAN ASSET MANAGEMENT LLC | $4.7M | 173,846 | Added |
| 15 | Qube Research & Technologies Ltd | $3.4M | 127,213 | New |
| 16 | RAFFLES ASSOCIATES LP | $3.0M | 112,138 | Trimmed |
| 17 | MORGAN STANLEY | $2.9M | 108,931 | Added |
| 18 | KLCM Advisors, Inc. | $2.9M | 107,617 | Hold |
| 19 | GOLDMAN SACHS GROUP INC | $2.5M | 91,528 | Trimmed |
| 20 | Bleakley Financial Group, LLC | $2.4M | 90,307 | Added |
| 21 | CITADEL ADVISORS LLC | $2.4M | 88,947 | New |
| 22 | BANC FUNDS CO LLC | $2.3M | 85,715 | Hold |
| 23 | FIRST MANHATTAN CO. LLC. | $2.1M | 77,638 | Hold |
| 24 | Elizabeth Park Capital Advisors, Ltd. | $2.0M | 75,740 | Hold |
| 25 | AQR CAPITAL MANAGEMENT LLC | $1.9M | 70,177 | Added |
Source: SEC Form 13F filings · as of 2026-06-30