Citadel Advisors
COSO

Citadel Advisors’s CoastalSouth Bancshares COSO Stock Holding History

Citadel Advisors’s Portfolio COSO Stock Details COSO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-41,556
Closed -$966K – 14743
2025
Q4 		$966K Buy
+41,556
New +$924K ﹤0.01% 7469

Other funds holding COSO

PFPGI
Patriot Financial Partners GP II Radnor, Pennsylvania $388M AUM
FL
Fourthstone LLC St Louis, Missouri $590M AUM 29.58% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
BCP
Berkeley Capital Partners Milton, Georgia $431M AUM 17.43% 1-Year Est. Return
MCA
Mendon Capital Advisors Key Largo, Florida $258M AUM 21.23% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
CRC
Curi RMB Capital Chicago, Illinois $5.62B AUM 18.93% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Citadel Advisors's COSO Position: Q1 2026 in Review

Citadel Advisors sold out of CoastalSouth Bancshares (COSO) in Q1 2026, closing a stake of 41,556 shares — an estimated $966K sold.

Citadel Advisors first reported a position in COSO in Q4 2025 and held it in 1 quarter. The position peaked at $966K in Q4 2025. 83 funds tracked by Wall St. Rank hold COSO as of Q1 2026.

  • Citadel Advisors reported no remaining CoastalSouth Bancshares position as of Q1 2026 after selling out during the quarter.
  • Citadel Advisors sold 41,556 CoastalSouth Bancshares shares in Q1 2026, an estimated $966K.
  • Citadel Advisors first reported a position in CoastalSouth Bancshares in Q4 2025 and held it in 1 quarter.
  • Citadel Advisors's CoastalSouth Bancshares position peaked at $966K in Q4 2025.
  • 83 funds tracked by Wall St. Rank held CoastalSouth Bancshares as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.