CoastalSouth Bancshares, Inc. (COSO) Institutional Ownership and Insiders Activity

CoastalSouth Bancshares, Inc. (COSO) is widely held by institutional investors, with 97 firms reporting positions valued at approximately $184.14M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Patriot Financial Partners Gp Ii, L.P. is the largest disclosed holder, reporting approximately $18.56M in COSO holdings in its latest filing.