AllianceBernstein
COSO

AllianceBernstein’s CoastalSouth Bancshares COSO Stock Holding History

AllianceBernstein’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 		$9.24M Sell
397,573
-27,147
-6% -$659K ﹤0.01% 1251
2025
Q4 		$9.87M Sell
424,720
-78,362
-16% -$1.74M ﹤0.01% 1232
2025
Q3 		$11M Buy
+503,082
New +$10.9M ﹤0.01% 1169

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
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
ECA
Endeavour Capital Advisors Greenwich, Connecticut $441M AUM 21.38% 1-Year Est. Return

AllianceBernstein's COSO Position: Q1 2026 in Review

AllianceBernstein reduced its CoastalSouth Bancshares (COSO) stake by 6.4% in Q1 2026, selling an estimated $659K and leaving 397,573 shares worth $9.24M. The position accounts for ﹤0.01% of the portfolio, ranked #1251.

AllianceBernstein first reported a position in COSO in Q3 2025 and has held it in 3 quarters since. The position peaked at $11M in Q3 2025. 83 funds tracked by Wall St. Rank hold COSO as of Q1 2026.

  • AllianceBernstein held 397,573 shares of CoastalSouth Bancshares worth $9.24M as of Q1 2026.
  • AllianceBernstein sold 27,147 CoastalSouth Bancshares shares in Q1 2026, an estimated $659K.
  • CoastalSouth Bancshares made up ﹤0.01% of AllianceBernstein's portfolio in Q1 2026, its #1251 holding.
  • AllianceBernstein first reported a position in CoastalSouth Bancshares in Q3 2025 and has held it in 3 quarters since.
  • AllianceBernstein's CoastalSouth Bancshares position peaked at $11M in Q3 2025.
  • 83 funds tracked by Wall St. Rank held CoastalSouth Bancshares as of Q1 2026.

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