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Who owns CoastalSouth Bancshares (COSO) stock

96 funds reported CoastalSouth Bancshares (COSO) shares in their latest 13F filings, worth $188M in all. The largest holder is Patriot Financial Partners GP II, L.P. ($16.0M). Last quarter 58 funds added to their stakes and 24 cut them.

Largest holders of COSO (13F)Largest holders of COSO (13F)Patriot Financial Partners GP II,…$16.0MBlackRock$15.7MTwo Sigma Investments, LP$11.0MVanguard Capital Management LLC$10.6MNorth Reef Capital Management LP$10.0MBerkeley Capital Partners, LLC$9.6MAlliancebernstein L.P.$8.5MMendon Capital Advisors$7.2MCuri RMB Capital, LLC$6.7MFourthstone LLC$6.1M

Largest holders (13F)

FundSharesValueChangeQuarter
Patriot Financial Partners GP II, L.P.608,424$16.0Mdecrease2026-09-30
BlackRock584,198$15.7Mincrease2026-06-30
Two Sigma Investments, LP408,489$11.0Mincrease2026-06-30
Vanguard Capital Management LLC395,093$10.6Mdecrease2026-06-30
North Reef Capital Management LP370,982$10.0Mincrease2026-06-30
Berkeley Capital Partners, LLC356,390$9.6Mdecrease2026-06-30
Alliancebernstein L.P.347,546$8.5Mdecrease2026-06-30
Mendon Capital Advisors267,232$7.2Mdecrease2026-06-30
Curi RMB Capital, LLC250,001$6.7Mdecrease2026-06-30
Fourthstone LLC225,211$6.1Mdecrease2026-06-30
Raffles Associates LP224,276$6.0Mincrease2026-06-30
Vanguard Group234,072$5.4Mincrease2025-12-31
Geode Capital Management, LLC196,340$5.3Mincrease2026-06-30
EJF Capital LLC192,676$5.2Munchanged2026-06-30
State Street188,361$5.1Mincrease2026-06-30

CoastalSouth Bancshares' latest quarter

CoastalSouth Bancshares, Q3 2026: revenue $24.9M (+17% year over year), operating margin 46.6%, net earnings $8.8M, operating cash flow $100M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most COSO stock?

By the latest 13F filings: Patriot Financial Partners GP II, L.P. ($16.0M); BlackRock ($15.7M); Two Sigma Investments, LP ($11.0M); Vanguard Capital Management LLC ($10.6M); North Reef Capital Management LP ($10.0M).

What is the short interest in COSO?

127,149 shares were sold short at the 2026-10-15 settlement, -20.36% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.