We are live on ! Find out more
RBB icon

RBB Bancorp
RBB

95 hedge funds and large institutions have $149M invested in RBB Bancorp in 2025 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 37 increasing their positions, 27 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

71% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 7

37% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 27

7% more capital invested

Capital invested by funds: $139M → $149M (+$9.59M)

6% more funds holding

Funds holding: 90 → 95 (+5)

1.16% more ownership

Funds ownership: 47.54% → 48.7% (+1.2%)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
95
Holders Change
+5
Holders Change %
+5.56%
% of All Funds
1.25%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
12
Increased
37
Reduced
27
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
FL
Fourthstone LLC
Missouri
+$2.68M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$1.15M
3
Citadel Advisors
Citadel Advisors
Florida
+$597K
4
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
+$504K
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$433K

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$713K
2
JP Morgan Chase
JP Morgan Chase
New York
-$539K
3
Goldman Sachs
Goldman Sachs
New York
-$523K
4
LSV Asset Management
LSV Asset Management
Illinois
-$350K
5
RIP
Rhino Investment Partners
Pennsylvania
-$336K
Name Holding Trade Value Shares
Change 		Change in
Stake
FCM
1
FJ Capital Management
Virginia
$30.4M +$164K +10,077 +0.6%
BlackRock
2
BlackRock
New York
$21.1M -$713K -43,767 -3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$15.1M +$1.15M +70,544 +9%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$13.5M +$433K +26,554 +3%
American Century Companies
5
American Century Companies
Missouri
$6.44M +$12.5K +769 +0.2%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$6.25M +$240K +14,751 +4%
State Street
7
State Street
Massachusetts
$5.36M -$32.6K -2,000 -0.6%
AllianceBernstein
8
AllianceBernstein
Tennessee
$5.13M +$45.6K +2,800 +0.9%
LSV Asset Management
9
LSV Asset Management
Illinois
$4.23M -$350K -21,487 -8%
RIP
10
Rhino Investment Partners
Pennsylvania
$4.21M -$336K -20,630 -8%
Hotchkis & Wiley Capital Management
11
Hotchkis & Wiley Capital Management
California
$3.48M +$504K +30,945 +18%
FL
12
Fourthstone LLC
Missouri
$2.83M +$2.68M +164,468 New
Morgan Stanley
13
Morgan Stanley
New York
$2.59M -$258K -15,813 -10%
BCM
14
Bridgeway Capital Management
Texas
$2.27M +$91.9K +5,642 +4%
Northern Trust
15
Northern Trust
Illinois
$2.12M -$71.5K -4,389 -3%
Arrowstreet Capital
16
Arrowstreet Capital
Massachusetts
$1.91M – – –
Citadel Advisors
17
Citadel Advisors
Florida
$1.53M +$597K +36,667 +70%
EF
18
Empowered Funds
Pennsylvania
$1.14M +$91.9K +5,642 +9%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$1M +$37.3K +2,286 +4%
Squarepoint
20
Squarepoint
New York
$868K +$58.8K +3,608 +8%
GC
21
Globeflex Capital
California
$867K – – –
Charles Schwab
22
Charles Schwab
California
$861K +$58.2K +3,571 +8%
Jacobs Levy Equity Management
23
Jacobs Levy Equity Management
New Jersey
$822K -$96K -5,892 -11%
Susquehanna International Group
24
Susquehanna International Group
Pennsylvania
$792K +$353K +21,643 +89%
Ameriprise
25
Ameriprise
Minnesota
$760K +$135K +8,290 +23%
1
2 3 4 5

RBB Hedge Fund Activity: Q2 2025 in Review

95 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in RBB Bancorp (RBB) for Q2 2025, worth a combined $149M — up 6.9% from $139M a quarter earlier.

Buyers outnumbered sellers: 12 funds opened new RBB positions and 7 closed out — a net gain of 5 holders — while 37 added to existing stakes and 27 trimmed.

The largest buyer was Fourthstone LLC, opening a new position worth an estimated $2.68M. The largest seller was BlackRock, cutting an estimated $713K.

  • 95 institutional investors held RBB Bancorp (RBB) as of Q2 2025, up from 90 in Q1 2025.
  • Funds reported $149M of RBB Bancorp stock for Q2 2025, up 6.9% quarter-over-quarter.
  • 12 funds opened new RBB Bancorp positions in Q2 2025 and 7 closed out, a net change of +5 holders.
  • The largest RBB Bancorp buyer in Q2 2025 was Fourthstone LLC, an estimated $2.68M added.
  • The largest RBB Bancorp seller in Q2 2025 was BlackRock, an estimated $713K sold.

Based on aggregated 13F filings for Q2 2025.