Jane Street
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Jane Street’s RBB Bancorp RBB Stock Holding History

Jane Street’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 		$207K Buy
+7,543
New +$181K ﹤0.01% 10064
2026
Q1 		– Sell
-12,000
Closed -$248K – 12738
2025
Q4 		$248K Sell
12,000
-15,893
-57% -$312K ﹤0.01% 9265
2025
Q3 		$523K Buy
27,893
+5,901
+27% +$113K ﹤0.01% 7767
2025
Q2 		$378K Sell
21,992
-6,831
-24% -$111K ﹤0.01% 7431
2025
Q1 		$476K Buy
28,823
+12,437
+76% +$226K ﹤0.01% 6960
2024
Q4 		$336K Sell
16,386
-11,196
-41% -$259K ﹤0.01% 7554
2024
Q3 		$635K Buy
27,582
+9,305
+51% +$203K ﹤0.01% 6767
2024
Q2 		$344K Buy
+18,277
New +$327K ﹤0.01% 7586
2024
Q1 		– Sell
-11,157
Closed -$212K – 9922
2023
Q4 		$212K Buy
+11,157
New +$167K ﹤0.01% 8132
2018
Q4 		– Sell
-13,648
Closed -$334K – 5560
2018
Q3 		$334K Buy
+13,648
New +$406K ﹤0.01% 4080

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

Jane Street's RBB Position: Q2 2026 in Review

Jane Street opened a new position in RBB Bancorp (RBB) in Q2 2026: 7,543 shares worth $207K. The stake represents ﹤0.01% of the portfolio and ranks #10064 among its holdings. This is a return to the name: Jane Street previously reported a position in RBB as recently as Q4 2025.

Jane Street first reported a position in RBB in Q3 2018 and has held it in 10 quarters since. The position peaked at $635K in Q3 2024. 144 funds tracked by Wall St. Rank hold RBB as of Q2 2026.

  • Jane Street held 7,543 shares of RBB Bancorp worth $207K as of Q2 2026.
  • RBB Bancorp was a new Jane Street position in Q2 2026.
  • RBB Bancorp made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10064 holding.
  • Jane Street first reported a position in RBB Bancorp in Q3 2018 and has held it in 10 quarters since.
  • Jane Street's RBB Bancorp position peaked at $635K in Q3 2024.
  • 144 funds tracked by Wall St. Rank held RBB Bancorp as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.