Arrowstreet Capital
RBB icon

Arrowstreet Capital’s RBB Bancorp RBB Stock Holding History

Arrowstreet Capital’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 		$6.14M Buy
223,877
+24,142
+12% +$579K ﹤0.01% 1226
2026
Q1 		$4.27M Sell
199,735
-455
-0.2% -$9.75K ﹤0.01% 1203
2025
Q4 		$4.13M Hold
200,190
– – ﹤0.01% 1193
2025
Q3 		$3.76M Buy
200,190
+89,035
+80% +$1.7M ﹤0.01% 1265
2025
Q2 		$1.91M Hold
111,155
– – ﹤0.01% 1449
2025
Q1 		$1.83M Sell
111,155
-7,712
-6% -$140K ﹤0.01% 1320
2024
Q4 		$2.44M Hold
118,867
– – ﹤0.01% 1228
2024
Q3 		$2.74M Buy
118,867
+23,802
+25% +$519K ﹤0.01% 1149
2024
Q2 		$1.79M Buy
95,065
+27,923
+42% +$499K ﹤0.01% 1103
2024
Q1 		$1.21M Buy
+67,142
New +$1.19M ﹤0.01% 1281
2022
Q1 		– Sell
-14,786
Closed -$387K – 1475
2021
Q4 		$387K Sell
14,786
-39,684
-73% -$1.01M ﹤0.01% 1311
2021
Q3 		$1.37M Sell
54,470
-7,528
-12% -$185K ﹤0.01% 1218
2021
Q2 		$1.5M Sell
61,998
-2,700
-4% -$60.4K ﹤0.01% 1422
2021
Q1 		$1.31M Sell
64,698
-38,929
-38% -$740K ﹤0.01% 1710
2020
Q4 		$1.59M Sell
103,627
-700
-0.7% -$9.93K ﹤0.01% 1680
2020
Q3 		$1.18M Buy
104,327
+49,333
+90% +$627K ﹤0.01% 1766
2020
Q2 		$751K Buy
54,994
+5,758
+12% +$74.3K ﹤0.01% 1863
2020
Q1 		$676K Sell
49,236
-12,600
-20% -$226K ﹤0.01% 1439
2019
Q4 		$1.31M Buy
+61,836
New +$1.26M ﹤0.01% 1268

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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Arrowstreet Capital's RBB Position: Q2 2026 in Review

Arrowstreet Capital increased its RBB Bancorp (RBB) stake by 12% in Q2 2026, buying an estimated $579K and bringing the position to 223,877 shares worth $6.14M. The position accounts for ﹤0.01% of the portfolio, ranked #1226.

Arrowstreet Capital first reported a position in RBB in Q4 2019 and has held it in 19 quarters since. 145 funds tracked by Wall St. Rank hold RBB as of Q2 2026.

  • Arrowstreet Capital held 223,877 shares of RBB Bancorp worth $6.14M as of Q2 2026.
  • Arrowstreet Capital bought 24,142 RBB Bancorp shares in Q2 2026, an estimated $579K.
  • RBB Bancorp made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1226 holding.
  • Arrowstreet Capital first reported a position in RBB Bancorp in Q4 2019 and has held it in 19 quarters since.
  • 145 funds tracked by Wall St. Rank held RBB Bancorp as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.