SEI Investments
COSO

SEI Investments’s CoastalSouth Bancshares COSO Stock Holding History

SEI Investments’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 		$313K Sell
11,665
-10,007
-46% -$258K ﹤0.01% 2844
2026
Q1 		$533K Buy
21,672
+8,249
+61% +$200K ﹤0.01% 2627
2025
Q4 		$312K Buy
13,423
+3,751
+39% +$83.4K ﹤0.01% 2723
2025
Q3 		$211K Buy
+9,672
New +$209K ﹤0.01% 2597

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

SEI Investments's COSO Position: Q2 2026 in Review

SEI Investments reduced its CoastalSouth Bancshares (COSO) stake by 46% in Q2 2026, selling an estimated $258K and leaving 11,665 shares worth $313K. The position accounts for ﹤0.01% of the portfolio, ranked #2844.

SEI Investments first reported a position in COSO in Q3 2025 and has held it in 4 quarters since. The position peaked at $533K in Q1 2026. 101 funds tracked by Wall St. Rank hold COSO as of Q2 2026.

  • SEI Investments held 11,665 shares of CoastalSouth Bancshares worth $313K as of Q2 2026.
  • SEI Investments sold 10,007 CoastalSouth Bancshares shares in Q2 2026, an estimated $258K.
  • CoastalSouth Bancshares made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #2844 holding.
  • SEI Investments first reported a position in CoastalSouth Bancshares in Q3 2025 and has held it in 4 quarters since.
  • SEI Investments's CoastalSouth Bancshares position peaked at $533K in Q1 2026.
  • 101 funds tracked by Wall St. Rank held CoastalSouth Bancshares as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.