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 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

FCM

FJ Capital Management Mclean, Virginia $888M AUM 18.97% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

RIP

Rhino Investment Partners West Conshohocken, Pennsylvania $359M AUM 22.33% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

HIM

Hillsdale Investment Management Toronto, Ontario, Canada $3.68B AUM 62.12% 1-Year Est. Return

Jane Street's RBB Position: Q1 2026 in Review

Jane Street sold out of RBB Bancorp (RBB) in Q1 2026, closing a stake of 12,000 shares — an estimated $248K sold.

Jane Street first reported a position in RBB in Q3 2018 and held it in 9 quarters. The position peaked at $635K in Q3 2024. 120 funds tracked by Wall St. Rank hold RBB as of Q1 2026.

Jane Street reported no remaining RBB Bancorp position as of Q1 2026 after selling out during the quarter.
Jane Street sold 12,000 RBB Bancorp shares in Q1 2026, an estimated $248K.
Jane Street first reported a position in RBB Bancorp in Q3 2018 and held it in 9 quarters.
Jane Street's RBB Bancorp position peaked at $635K in Q3 2024.
120 funds tracked by Wall St. Rank held RBB Bancorp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.