CoastalSouth Bancshares, Inc. (COSO)
STATE COMMERCIAL BANKS
CoastalSouth Bancshares, Inc. (COSO) is listed on the New York Stock Exchange, where it has traded since August 21, 2017.
- Listed On
- the New York Stock Exchange
- Listed Since
- August 21, 2017
- Employees
- 196
- Market Cap
- $318M
About CoastalSouth Bancshares, Inc.
CoastalSouth Bancshares Inc is a bank holding company. It offers full-service banking services designed to meet the needs of retail and commercial customers in the markets in which it operates. The services offered include transaction and savings deposit accounts, commercial and consumer lending, mortgage banking, and other activities related to commercial banking. It operates retail banking branches in three retail main retail markets, the Lowcountry of South Carolina, Savannah, Georgia, and metro Atlanta, Georgia.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 97 institutions reported holding COSO, with 6.9 million shares worth $184.4 million in aggregate. The largest reported holder was Patriot Financial Partners GP II,, with 691,367 shares worth $18.6 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Patriot Financial Partners GP II, | 691,367 | $19M | Reduced 40.36% |
| BlackRock | 584,198 | $16M | Added 18.73% |
| Vanguard | 511,075 | $14M | Reduced 0.96% |
| Two Sigma Investments | 408,489 | $11M | Added 308.26% |
| North Reef Capital Management | 370,982 | $10M | Added 15.58% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is COSO?
CoastalSouth Bancshares, Inc. (COSO) is listed on the New York Stock Exchange, where it has traded since August 21, 2017.
Who are the largest institutional holders of COSO?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of COSO were Patriot Financial Partners GP II,, BlackRock and Vanguard.
How many institutions own COSO?
97 institutions reported a position in COSO for the quarter ended June 30, 2026, worth $184.4 million in total.
Did institutions buy or sell COSO last quarter?
Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for COSO.
Every reported institutional holder, plus insider and congressional trades in COSO, on SentiSense.