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CoastalSouth Bancshares, Inc.

COSO
Exchange
NYSE
Industry
State Commercial Banks
SEC CIK
0001297107

In the last 90 days, CoastalSouth Bancshares, Inc. insiders filed 1 open-market purchase and 4 sales; 100 institutions reported holding it in 13F filings for Q2 2026, worth $184.6M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding CoastalSouth Bancshares, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of COSO: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders832100+19
Shares7.31M6196.90M−404.7K (−5.5%)
Value$179.2M$15.2K$184.6M+$5.42M (+3.0%)

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (23)

Institutions that held CoastalSouth Bancshares, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to COSO in Q2 2026
InstitutionSharesValue% of portfolio
Qube Research & Technologies Ltd127,213$3.42M0.00%
Citadel Advisors LLC88,947$2.39M0.00%
Point72 Asset Management, L.P.63,549$1.71M0.00%
Jane Street Group, LLC50,345$1.35M0.00%
HRT Financial LP43,819$1.18M0.00%
XTX Topco Ltd38,845$1.04M0.01%
Arrowstreet Capital, Limited Partnership35,622$956.5K0.00%
Quadrature Capital Ltd29,969$804.7K0.01%
D. E. Shaw & Co., Inc.26,090$700.5K0.00%
Jump Financial, LLC15,800$424.2K0.00%
Man Group plc14,767$396.5K0.00%
Winton Group Ltd11,681$313.6K0.01%
Squarepoint Ops LLC10,941$293.8K0.00%
Schonfeld Strategic Advisors LLC9,962$267.5K0.00%
Walleye Capital LLC9,735$261.4K0.00%
Susquehanna Fundamental Investments, LLC9,441$253.5K0.00%
Virtu Financial LLC9,320$250.0K0.01%
Algert Global LLC8,303$222.9K0.00%
Y-Intercept (Hong Kong) Ltd7,919$212.6K0.00%
EP Wealth Advisors, LLC7,564$203.1K0.00%
The PNC Financial Services Group, Inc.2,125$57.1K0.00%
Caitong International Asset Management Co., Ltd10$2680.00%
SJS Investment Consulting Inc.1$270.00%

Sold out (4)

Institutions that held CoastalSouth Bancshares, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of COSO in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Endeavour Capital Advisors Inc241,595$5.94M
Ghisallo Capital Management LLC20,000$491.8K
MAI Capital Management80$1.97K
Root Financial Partners, LLC17$418

Not filed for Q2 2026 yet (2)

Institutions that held CoastalSouth Bancshares, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding COSO in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
CWM, LLC618$15.2K
Sunbelt Securities, Inc.1$25