Ghisallo Capital Management LLC

Position in COSO — CoastalSouth Bancshares, Inc.

CIK 1825214 Boston, MA

Position in COSO

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$491,800

+$26,800 QoQ

Shares Held

20,000

0.0% QoQ

Ownership

0.166%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

3 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Financial Services · as of Mar 31, 2026

Ghisallo Capital Management LLC holds $7,499,800 across 4 Banks - Regional names. COSO ranks #3 (6.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CBC	Central Bancompany, Inc.	220,000	$5,269,000
2	AGBK	AGI Inc	200,000	$1,454,000
3	COSO	CoastalSouth Bancshares, Inc. This page	20,000	$491,800
4	AVBH	Avidbank Holdings, Inc.	10,000	$285,000

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$491,800	20,000	0.0%	Shares	Sole	2026-05-15
2025-12-31	$465,000	20,000	0.0%	Shares	Sole	2026-02-17
2025-09-30	$436,200	20,000	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.