Quadrature Capital
COSO icon

Quadrature Capital’s CoastalSouth Bancshares COSO Stock Holding History

Quadrature Capital’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
Q3 		$335K Sell
12,788
-17,181
-57% -$467K ﹤0.01% 1559
2026
Q2 		$805K Buy
+29,969
New +$774K 0.01% 816
2026
Q1 		– Sell
-10,373
Closed -$241K – 1988
2025
Q4 		$241K Buy
+10,373
New +$231K ﹤0.01% 920

Other funds holding COSO

Patriot Financial Partners GP II
Patriot Financial Partners GP II Radnor, Pennsylvania $307M AUM 22.65% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Berkeley Capital Partners
Berkeley Capital Partners Milton, Georgia $476M AUM 17.08% 1-Year Est. Return
North Reef Capital Management
North Reef Capital Management Laguna Beach, California $2.78B AUM 0.6% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $123B AUM 30.05% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fourthstone LLC
Fourthstone LLC St Louis, Missouri $420M AUM 28.49% 1-Year Est. Return

Quadrature Capital's COSO Position: Q3 2026 in Review

Quadrature Capital reduced its CoastalSouth Bancshares (COSO) stake by 57% in Q3 2026, selling an estimated $467K and leaving 12,788 shares worth $335K. The position accounts for ﹤0.01% of the portfolio, ranked #1559.

Quadrature Capital first reported a position in COSO in Q4 2025 and has held it in 3 quarters since. The position peaked at $805K in Q2 2026. 69 funds tracked by Wall St. Rank hold COSO as of Q3 2026.

  • Quadrature Capital held 12,788 shares of CoastalSouth Bancshares worth $335K as of Q3 2026.
  • Quadrature Capital sold 17,181 CoastalSouth Bancshares shares in Q3 2026, an estimated $467K.
  • CoastalSouth Bancshares made up ﹤0.01% of Quadrature Capital's portfolio in Q3 2026, its #1559 holding.
  • Quadrature Capital first reported a position in CoastalSouth Bancshares in Q4 2025 and has held it in 3 quarters since.
  • Quadrature Capital's CoastalSouth Bancshares position peaked at $805K in Q2 2026.
  • 69 funds tracked by Wall St. Rank held CoastalSouth Bancshares as of Q3 2026.

Based on Quadrature Capital's 13F filing for Q3 2026, filed 13 Nov 2026.