First Manhattan
COSO

First Manhattan’s CoastalSouth Bancshares COSO Stock Holding History

First Manhattan’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
Q2 		$2.08M Hold
77,638
– – 0.01% 339
2026
Q1 		$1.91M Hold
77,638
– – 0.01% 357
2025
Q4 		$1.81M Hold
77,638
– – ﹤0.01% 355
2025
Q3 		$1.69M Buy
+77,638
New +$1.68M ﹤0.01% 355

Other funds holding COSO

PFPGI
Patriot Financial Partners GP II Radnor, Pennsylvania $391M AUM 33.12% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return
BCP
Berkeley Capital Partners Milton, Georgia $486M AUM 24.56% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
MCA
Mendon Capital Advisors Key Largo, Florida $283M AUM 40.56% 1-Year Est. Return
CRC
Curi RMB Capital Chicago, Illinois $6.48B AUM 30.25% 1-Year Est. Return
FL
Fourthstone LLC St Louis, Missouri $140M AUM 42.62% 1-Year Est. Return

First Manhattan's COSO Position: Q2 2026 in Review

First Manhattan held its CoastalSouth Bancshares (COSO) position steady in Q2 2026 at 77,638 shares worth $2.08M. The position accounts for 0.01% of the portfolio, ranked #339.

First Manhattan first reported a position in COSO in Q3 2025 and has held it in 4 quarters since. 101 funds tracked by Wall St. Rank hold COSO as of Q2 2026.

  • First Manhattan held 77,638 shares of CoastalSouth Bancshares worth $2.08M as of Q2 2026.
  • First Manhattan left its CoastalSouth Bancshares share count unchanged in Q2 2026.
  • CoastalSouth Bancshares made up 0.01% of First Manhattan's portfolio in Q2 2026, its #339 holding.
  • First Manhattan first reported a position in CoastalSouth Bancshares in Q3 2025 and has held it in 4 quarters since.
  • 101 funds tracked by Wall St. Rank held CoastalSouth Bancshares as of Q2 2026.

Based on First Manhattan's 13F filing for Q2 2026, filed 14 Aug 2026.