COSO CoastalSouth Bancshares, Inc.: institutional ownership and insider trading
105 funds reported holding $190M of CoastalSouth Bancshares, Inc. in their latest 13F filings; in Q2 2026 funds net sold $10.9M, with 23 new positions and 4 funds selling out; over the last 12 months insiders bought $51.9K and sold $283K on the open market.
Famous investors holding COSO
- Two Sigma (Two Sigma Investments): $11.0M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.39M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $860K, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $701K, 0.0% of the portfolio
Largest institutional holders of COSO
- Patriot Financial Partners GP II, L.P. — $18.6M
- BlackRock, Inc. (BLK) — $15.7M
- TWO SIGMA INVESTMENTS, LP — $11.0M
- VANGUARD CAPITAL MANAGEMENT LLC — $10.6M
- North Reef Capital Management LP — $9.96M
- Berkeley Capital Partners, LLC — $9.57M
- ALLIANCEBERNSTEIN L.P. — $8.55M
- MENDON CAPITAL ADVISORS CORP — $7.18M
- Curi Capital, LLC — $6.71M
- Fourthstone LLC — $6.09M
Recent COSO insider trades
- Aug 31, 2026: Bruderer Ernst W. sold 2,000 shares ($54.9K)
- Aug 26, 2026: Bruderer Ernst W. sold 2,000 shares ($55.0K)
- Aug 18, 2026: Bruderer Ernst W. sold 1,000 shares ($27.9K)
- Aug 12, 2026: Bruderer Ernst W. sold 1,000 shares ($27.6K)
5%+ owners
- W. Kirk Wycoff: 5.8% (Schedule 13G/A, filed May 6, 2026)