CoastalSouth Bancshares, Inc. (COSO) Institutional Ownership Changes & 13F Activity

CoastalSouth Bancshares, Inc. (COSO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Fourthstone Llc, Two Sigma Investments, Lp, Goldman Sachs Group Inc, Qube Research & Technologies Ltd, and Citadel Advisors Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+88,94788,947$2.39MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemSell-393-77.7%113$3.03KQ2 2026Aug 24, 2026
Raffles Associates LpSell-9,143-7.5%112,138$3.01MQ2 2026Aug 17, 2026
Fourthstone LlcSell-875,293-79.5%225,211$6.09MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+308,434+308.3%408,489$10.97MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-166,611-64.5%91,528$2.46MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+127,213127,213$3.42MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+63,54963,549$1.71MQ2 2026Aug 14, 2026
Curi Capital, LlcSell-52,950-17.5%250,001$6.71MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+50,34550,345$1.35MQ2 2026Aug 14, 2026
Alliancebernstein L.P.Sell-50,027-12.6%347,546$8.55MQ2 2026Aug 14, 2026
North Reef Capital Management LpBuy+50,000+15.6%370,982$9.96MQ2 2026Aug 14, 2026
Hrt Financial LpBuy+43,81943,819$1.18MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+38,84538,845$1.04MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+33,252+110.6%63,324$1.70MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+26,09026,090$700.52KQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+25,210+56.1%70,177$1.88MQ2 2026Aug 14, 2026
Bank Of America CorpBuy+23,674+147.8%39,688$1.07MQ2 2026Aug 14, 2026
Man Group PlcBuy+14,76714,767$396.49KQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+10,94110,941$293.77KQ2 2026Aug 14, 2026
Millennium Management LlcBuy+10,714+50.3%32,027$859.92KQ2 2026Aug 14, 2026
Sei Investments CoSell-10,007-46.2%11,665$313.20KQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+9,9629,962$267.48KQ2 2026Aug 14, 2026
Susquehanna Fundamental Investments, LlcBuy+9,4419,441$253.49KQ2 2026Aug 14, 2026
Barclays PlcBuy+2,077+36.3%7,793$209.24KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+2,026+32.4%8,281$222.34KQ2 2026Aug 14, 2026
Kennedy Capital Management LlcSell-1,755-3.9%42,732$1.15MQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Sell-522-12.1%3,784$101.60KQ2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+457+165.6%733$20.00KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-24-0.1%24,189$649.48KQ2 2026Aug 14, 2026
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Frequently asked questions about COSO activity

  • Which institutional owners are buying COSO?

    Institutional owners buying COSO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in COSO activity?

    "Buy" means an investor increased their reported position in COSO compared to the prior reporting period. This reflects growing exposure to CoastalSouth Bancshares, Inc. (COSO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in COSO increasing?

    Institutional interest in COSO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.