GCP
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GSA Capital Partners’s RBB Bancorp RBB Stock Holding History

GSA Capital Partners’s Portfolio RBB Stock Details RBB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$928K Buy
33,854
+1,130
+3% +$27.1K 0.06% 557
2026
Q1 		$699K Sell
32,724
-6,852
-17% -$147K 0.04% 708
2025
Q4 		$817K Buy
39,576
+27,386
+225% +$538K 0.07% 483
2025
Q3 		$229K Buy
+12,190
New +$233K 0.02% 1359

Other funds holding RBB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
HIM
Hillsdale Investment Management Toronto, Ontario, Canada $4.39B AUM 72.96% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

GSA Capital Partners's RBB Position: Q2 2026 in Review

GSA Capital Partners increased its RBB Bancorp (RBB) stake by 3.5% in Q2 2026, buying an estimated $27.1K and bringing the position to 33,854 shares worth $928K. The position accounts for 0.06% of the portfolio, ranked #557.

GSA Capital Partners first reported a position in RBB in Q3 2025 and has held it in 4 quarters since. 145 funds tracked by Wall St. Rank hold RBB as of Q2 2026.

  • GSA Capital Partners held 33,854 shares of RBB Bancorp worth $928K as of Q2 2026.
  • GSA Capital Partners bought 1,130 RBB Bancorp shares in Q2 2026, an estimated $27.1K.
  • RBB Bancorp made up 0.06% of GSA Capital Partners's portfolio in Q2 2026, its #557 holding.
  • GSA Capital Partners first reported a position in RBB Bancorp in Q3 2025 and has held it in 4 quarters since.
  • 145 funds tracked by Wall St. Rank held RBB Bancorp as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.