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Schedule 13G

RBB Schedule 13G filing by Dimensional Fund Advisors

Dimensional Fund Advisors reported beneficial ownership of 902.3K shares, representing 5.3% of RBB Bancorp in this filing.

FiledJul 14, 2026
Ownership dateJun 30, 2026
Reported shares902.3K
Reported ownership5.3%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 883.4K
Shared voting power 0
Sole dispositive power 902.3K
Shared dispositive power 0
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$27.09as of Jul 14, 2026
Latest tracked price$26.86as of Aug 5, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
Dimensional Fund Advisors
CIK
CIK0000354204
Accession
0000354204-26-000811
Form
Schedule 13G
Open SEC filing View RBB ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →