Citadel Advisors
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Citadel Advisors’s RBB Bancorp RBB Stock Holding History

Citadel Advisors’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 		$1.83M Buy
66,633
+22,048
+49% +$529K ﹤0.01% 6751
2026
Q1 		$953K Buy
44,585
+22,836
+105% +$489K ﹤0.01% 7769
2025
Q4 		$449K Sell
21,749
-3,006
-12% -$59.1K ﹤0.01% 9297
2025
Q3 		$464K Sell
24,755
-64,193
-72% -$1.23M ﹤0.01% 9313
2025
Q2 		$1.53M Buy
88,948
+36,667
+70% +$597K ﹤0.01% 6217
2025
Q1 		$863K Buy
52,281
+21,126
+68% +$385K ﹤0.01% 7293
2024
Q4 		$638K Buy
+31,155
New +$720K ﹤0.01% 8005
2024
Q3 		– Sell
-25,096
Closed -$472K – 15054
2024
Q2 		$472K Buy
25,096
+15,185
+153% +$272K ﹤0.01% 8169
2024
Q1 		$178K Buy
+9,911
New +$175K ﹤0.01% 10506
2023
Q4 		– Sell
-10,761
Closed -$138K – 15068
2023
Q3 		$138K Buy
+10,761
New +$146K ﹤0.01% 10489
2023
Q2 		– Sell
-24,271
Closed -$376K – 15077
2023
Q1 		$376K Sell
24,271
-28,166
-54% -$539K ﹤0.01% 8899
2022
Q4 		$1.09M Buy
52,437
+42,034
+404% +$915K ﹤0.01% 6645
2022
Q3 		$216K Buy
+10,403
New +$226K ﹤0.01% 10264
2022
Q1 		– Sell
-8,598
Closed -$225K – 14405
2021
Q4 		$225K Buy
+8,598
New +$220K ﹤0.01% 11611
2021
Q2 		– Sell
-24,647
Closed -$500K – 14283
2021
Q1 		$500K Buy
+24,647
New +$469K ﹤0.01% 9682
2020
Q2 		– Sell
-33,325
Closed -$457K – 10372
2020
Q1 		$457K Sell
33,325
-5,424
-14% -$97.2K ﹤0.01% 6614
2019
Q4 		$821K Sell
38,749
-14,902
-28% -$303K ﹤0.01% 5957
2019
Q3 		$1.06M Buy
53,651
+23,613
+79% +$451K ﹤0.01% 5514
2019
Q2 		$581K Buy
30,038
+1,905
+7% +$36.8K ﹤0.01% 6594
2019
Q1 		$529K Sell
28,133
-1,621
-5% -$32K ﹤0.01% 6697
2018
Q4 		$523K Sell
29,754
-6,411
-18% -$138K ﹤0.01% 6327
2018
Q3 		$886K Buy
+36,165
New +$1.08M ﹤0.01% 5762

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

Citadel Advisors's RBB Position: Q2 2026 in Review

Citadel Advisors increased its RBB Bancorp (RBB) stake by 49% in Q2 2026, buying an estimated $529K and bringing the position to 66,633 shares worth $1.83M. The position accounts for ﹤0.01% of the portfolio, ranked #6751.

Citadel Advisors first reported a position in RBB in Q3 2018 and has held it in 22 quarters since. 145 funds tracked by Wall St. Rank hold RBB as of Q2 2026.

  • Citadel Advisors held 66,633 shares of RBB Bancorp worth $1.83M as of Q2 2026.
  • Citadel Advisors bought 22,048 RBB Bancorp shares in Q2 2026, an estimated $529K.
  • RBB Bancorp made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #6751 holding.
  • Citadel Advisors first reported a position in RBB Bancorp in Q3 2018 and has held it in 22 quarters since.
  • 145 funds tracked by Wall St. Rank held RBB Bancorp as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.