RBB Bancorp
RBB
145 hedge funds and large institutions have $268M invested in RBB Bancorp in 2026 Q2 according to their latest regulatory filings, with 34 funds opening new positions, 66 increasing their positions, 22 reducing their positions, and 7 closing their positions.
386% more first-time investments, than exits
New positions opened: 34 | Existing positions closed: 7
200% more repeat investments, than reductions
Existing positions increased: 66 | Existing positions reduced: 22
33% more capital invested
Capital invested by funds: $201M → $268M (+$67.2M)
21% more funds holding
Funds holding: 120 → 145 (+25)
2.69% more ownership
Funds ownership: 55.3% → 58% (+2.7%)
0% more call options, than puts
Call options by funds: $3K | Put options by funds: $3K
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
+$7.26M |
| 2 |
AG
Algert Global
San Francisco,
California
|
+$3.75M |
| 3 |
BlackRock
New York
|
+$3.62M |
| 4 |
Raymond James Financial
St Petersburg,
Florida
|
+$3.61M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$3.28M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FCM
FJ Capital Management
Mclean,
Virginia
|
-$32.3M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
-$5.74M |
| 3 |
RIP
Rhino Investment Partners
West Conshohocken,
Pennsylvania
|
-$3.85M |
| 4 |
NRCM
North Reef Capital Management
Laguna Beach,
California
|
-$1.37M |
| 5 |
Vanguard Capital Management
Malvern,
Pennsylvania
|
-$449K |
RBB Hedge Fund Activity: Q2 2026 in Review
145 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in RBB Bancorp (RBB) for Q2 2026, worth a combined $268M — up 33% from $201M a quarter earlier.
Buyers outnumbered sellers: 34 funds opened new RBB positions and 7 closed out — a net gain of 27 holders — while 66 added to existing stakes and 22 trimmed.
The largest buyer was Acadian Asset Management, adding an estimated $7.26M. The largest seller was FJ Capital Management, exiting entirely with an estimated $32.3M sold.
- 145 institutional investors held RBB Bancorp (RBB) as of Q2 2026, up from 120 in Q1 2026.
- Funds reported $268M of RBB Bancorp stock for Q2 2026, up 33% quarter-over-quarter.
- 34 funds opened new RBB Bancorp positions in Q2 2026 and 7 closed out, a net change of +27 holders.
- The largest RBB Bancorp buyer in Q2 2026 was Acadian Asset Management, an estimated $7.26M added.
- The largest RBB Bancorp seller in Q2 2026 was FJ Capital Management, an estimated $32.3M sold.
Based on aggregated 13F filings for Q2 2026.