Two Sigma Investments
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Two Sigma Investments’s RBB Bancorp RBB Stock Holding History

Two Sigma Investments’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 		$3.23M Buy
117,871
+57,535
+95% +$1.38M ﹤0.01% 2556
2026
Q1 		$1.29M Sell
60,336
-5,828
-9% -$125K ﹤0.01% 3063
2025
Q4 		$1.37M Buy
66,164
+11,355
+21% +$223K ﹤0.01% 2721
2025
Q3 		$1.03M Buy
54,809
+26,662
+95% +$510K ﹤0.01% 2555
2025
Q2 		$484K Buy
28,147
+2,310
+9% +$37.6K ﹤0.01% 2598
2025
Q1 		$426K Buy
25,837
+13,254
+105% +$241K ﹤0.01% 2588
2024
Q4 		$258K Sell
12,583
-1,834
-13% -$42.4K ﹤0.01% 2785
2024
Q3 		$332K Sell
14,417
-8,486
-37% -$185K ﹤0.01% 2639
2024
Q2 		$431K Buy
+22,903
New +$410K ﹤0.01% 2433
2023
Q4 		– Sell
-20,981
Closed -$268K – 3338
2023
Q3 		$268K Buy
+20,981
New +$285K ﹤0.01% 2530
2023
Q2 		– Sell
-28,744
Closed -$446K – 3218
2023
Q1 		$446K Sell
28,744
-21,562
-43% -$413K ﹤0.01% 2252
2022
Q4 		$1.05M Buy
50,306
+17,798
+55% +$387K ﹤0.01% 1674
2022
Q3 		$676K Sell
32,508
-9,880
-23% -$215K ﹤0.01% 1640
2022
Q2 		$876K Buy
42,388
+19,523
+85% +$421K ﹤0.01% 1600
2022
Q1 		$537K Buy
22,865
+640
+3% +$16.4K ﹤0.01% 1988
2021
Q4 		$582K Buy
22,225
+529
+2% +$13.5K ﹤0.01% 3099
2021
Q3 		$547K Buy
21,696
+425
+2% +$10.4K ﹤0.01% 3172
2021
Q2 		$515K Buy
+21,271
New +$476K ﹤0.01% 3072
2020
Q1 		– Sell
-27,833
Closed -$589K – 3707
2019
Q4 		$589K Buy
27,833
+10,854
+64% +$221K ﹤0.01% 2658
2019
Q3 		$334K Buy
+16,979
New +$324K ﹤0.01% 2889
2018
Q4 		– Sell
-8,216
Closed -$201K – 3425
2018
Q3 		$201K Sell
8,216
-40,851
-83% -$1.22M ﹤0.01% 3014
2018
Q2 		$1.58M Sell
49,067
-4,021
-8% -$118K ﹤0.01% 1798
2018
Q1 		$1.4M Buy
53,088
+20,445
+63% +$542K ﹤0.01% 1778
2017
Q4 		$893K Buy
+32,643
New +$808K ﹤0.01% 2048

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

Two Sigma Investments's RBB Position: Q2 2026 in Review

Two Sigma Investments increased its RBB Bancorp (RBB) stake by 95% in Q2 2026, buying an estimated $1.38M and bringing the position to 117,871 shares worth $3.23M. The position accounts for ﹤0.01% of the portfolio, ranked #2556.

Two Sigma Investments first reported a position in RBB in Q4 2017 and has held it in 24 quarters since. 145 funds tracked by Wall St. Rank hold RBB as of Q2 2026.

  • Two Sigma Investments held 117,871 shares of RBB Bancorp worth $3.23M as of Q2 2026.
  • Two Sigma Investments bought 57,535 RBB Bancorp shares in Q2 2026, an estimated $1.38M.
  • RBB Bancorp made up ﹤0.01% of Two Sigma Investments's portfolio in Q2 2026, its #2556 holding.
  • Two Sigma Investments first reported a position in RBB Bancorp in Q4 2017 and has held it in 24 quarters since.
  • 145 funds tracked by Wall St. Rank held RBB Bancorp as of Q2 2026.

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