CoastalSouth Bancshares, Inc.

COSO

Exchange: NYSE
Industry: State Commercial Banks
SEC CIK: 0001297107

SEC filings (opens in a new tab)

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 $187.6M in total; no superinvestor holds it.

13F holders, Q2 2023

Institutional positions in CoastalSouth Bancshares, Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 2; 0 vs. Q1 2023
Shares held: 251.3K; 0 (0.0%) vs. Q1 2023
Total value: $3.61M; −$739.6K (−17.0%) vs. Q1 2023
New holders: 0; 0 more added
Sold out: 0; 0 more reduced

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting COSO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 2 institutions

Value heldQ2 2023: $3.61M

Institutions holding COSO and their total value by quarter
Quarter	Holders	Value
Q2 2026	100	$187.6M
Q1 2026	83	$179.2M
Q4 2025	66	$159.0M
Q3 2025	53	$141.9M
Q2 2025	3	$14.5M
Q1 2025	2	$6.20M
Q4 2024	2	$6.76M
Q3 2024	2	$6.49M
Q2 2024	2	$5.53M
Q1 2024	2	$5.65M
Q4 2023	2	$3.77M
Q3 2023	2	$3.71M
Q2 2023	2	$3.61M
Q1 2023	2	$4.35M
Q4 2022	2	$4.49M
Q3 2022	2	$3.56M
Q2 2022	2	$3.80M
Q1 2022	2	$4.00M
Q4 2021	2	$3.71M
Q3 2021	2	$3.65M
Q2 2021	2	$3.66M
Q1 2021	2	$3.01M

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding CoastalSouth Bancshares, Inc.; share changes are against Q1 2023.

Institutions holding COSO in Q2 2023
Institution	Shares	Value	% of portfolio	Change in shares	Action
Banc Funds Co LLC	214,258	$3.08M	0.36%	00.0%	Unchanged
KLCM Advisors, Inc.	37,046	$531.6K	0.10%	00.0%	Unchanged