$RBB

$26.18 -$0.14 (0.53%) Close

$RBB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 16.9M shares outstanding

Who owns RBB?

By type of holder

Institutions 57.5% Insiders 0.0% Everyone else 42.4%

Concentration Top 10 holders own 30.3%

BlackRock, Inc. 7.6% · Dimensional Fund Advisors LP 5.3%

Institutional ownership

57.5%

+2.0 pts vs last qtr

Institutional holders

140

+21 vs last qtr

Net shares bought

+342.1K

by institutions in Q2 2026

New / sold out

30 / 9

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Acadian Asset Management LLC +302.9K
Algert Global LLC NEW +156.2K

Biggest sellers in Q2 2026

FJ Capital Management LLC SOLD OUT −1.5M
Alliancebernstein L.P. −239.4K

Who is planning to sell?

Notices of proposed sale, last 12 months

$714K

7 notices from 4 people

Shares covered

29.6K

0.18% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Lin Chuang I Director $243K
Fan Gary Officer $201K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+27.8%

+2.76% a year

Each share's claim on the business

−21.7%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$82.8M vs $9.52M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years60% 3–5 years3% 1–3 years16% Under 1 year22%

Quarterly turnover

23.9%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting RBB on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
FC FJ Capital Management LLC	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding1.8M (Q2'25) Change over 8 quarters−1.7M FJ Capital Management LLC's full portfolio →
B BlackRock, Inc.	1.3M	7.64%	+150.8K (+13.2%)	≤2021	0.0%
Shares held by quarter Peak holding1.3M (Q3'24) Change over 8 quarters−51.0K Share of the company7.640% BlackRock, Inc.'s full portfolio →

FJ Capital Management LLC

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

BlackRock, Inc.

1.3M

% of company

7.64%

Change vs last qtr

+150.8K (+13.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding RBB Bancorp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting RBB on Form N-PORT; together they hold 24.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$13.4M	487.9K	2.88%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$13.3M	485.7K	2.87%	0.02%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$13.4M

% of company

2.88%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$13.3M

% of company

2.87%

% of the fund

0.02%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding RBB Bancorp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
PS Polakoff Scott Insider	8.3K	0.05%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.050% Polakoff Scott's insider activity →

Polakoff Scott

Insider

8.3K

% of company

0.05%

Change vs last qtr

—

Held since

—

Comments