CoastalSouth Bancshares, Inc. (COSO)
Financial Services
Banks - Regional
27.40 $
+0.3%
vs. previous close
Closing price · As of: 3. Aug 2026
Who owns CoastalSouth Bancshares, Inc. (COSO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.6% of the shares are freely tradable; institutional investors hold 64.8%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
64.8%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
12.4%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
65.6%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
1.0%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
12Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Patriot Financial Partners GP II, LP | 9.66 | 1,159,211 | +61.2 | 03/31/2026 |
| Fourthstone LLC | 9.17 | 1,100,504 | +14.7 | 03/31/2026 |
| BlackRock Inc | 4.10 | 492,033 | +51.7 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.39 | 406,427 | +0.0 | 03/31/2026 |
| AllianceBernstein L.P. | 3.31 | 397,573 | -6.4 | 03/31/2026 |
| Berkeley Capital Partners, LLC | 3.00 | 360,562 | -1.4 | 03/31/2026 |
| Mendon Capital Advisors Corp | 2.75 | 329,743 | +24.1 | 03/31/2026 |
| North Reef Capital Management LP | 2.67 | 320,982 | +21.6 | 03/31/2026 |
| Curi Capital, LLC | 2.52 | 302,951 | +24.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 2.48 | 297,300 | -5.3 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: August 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.