13F reference period
Q3 2026
Security Snapshot
RBB Bancorp - Common Stock (RBB) Institutional Ownership
CUSIP: 74930B105
13F Institutional Holders and Ownership History from Q3 2017 to Q3 2026
Institutions Reporting
62
Shares (Excl. Options)
5.33M
Full value: 5,325,966 · shares · 30 Sep 2026Price
$26.03
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common Stock
- Symbol
- RBB on Nasdaq
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 5,325,966
- Total 13F value
- $138,636,049
- Portfolio coverage rank
- 0%
- Share change
- +171,560
- Value change
- +$4,237,623
- Number of holders
- 62
- Shares outstanding
- 17,024,340
- SEC-reported price per share
- $26.03
- Insider filing price
- $26.03
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- RBB - RBB Bancorp - Common Stock is tracked under CUSIP 74930B105.
- 62 institutions reported positions in Q3 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 143 to 62 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$268.39M
Full value: $268,387,596 · USD · 30 Jun 2026.$138.64M
Full value: $138,636,049 · USD · 30 Sep 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 62 institutions filings for Q3 2026.
Security key
74930B105
13F reference period
Q3 2026
13F holders
62
13D/G owners
1
CIK / CUSIP context first
Open Q3 2026 holders
RBB full holder history
RBB Bancorp SEC filings
RBB Bancorp company facts
RBB Bancorp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 74930B105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
RBB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 5.3% | $24,760,191 | 902,290 | Dimensional Fund Advisors LP | 30 Jun 2026 |
As of 30 Sep 2026,
62
institutional investors reported holding
shares of
RBB Bancorp - Common Stock (RBB).
This represents
31%
of the company’s total
outstanding shares.
5.33M
Full value: 5,325,966 · shares · 30 Sep 202617.02M
Full value: 17,024,340 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
30%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 5.6% | 955,336 | +5.9% | 0% | $24,867,495 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4% | 681,063 | +6.2% | 0% | $17,728,070 |
| AMERICAN CENTURY COMPANIES INC | 3.5% | 600,814 | +12% | 0.01% | $15,639,199 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 386,360 | +4.3% | 0% | $10,058,944 |
| STATE STREET CORP | 2% | 334,799 | -0.84% | 0% | $8,714,818 |
| Qube Research & Technologies Ltd | 1.5% | 248,476 | +27% | 0.01% | $6,467,830 |
| Hillsdale Investment Management Inc. | 1.4% | 239,520 | -27% | 0.14% | $6,234,706 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.3% | 218,172 | -2.5% | 0% | $5,679,017 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.2% | 210,088 | +54% | 0% | $5,468,591 |
| MORGAN STANLEY | 0.86% | 146,161 | -29% | 0% | $3,804,584 |
| RAYMOND JAMES FINANCIAL INC | 0.77% | 131,435 | -13% | 0% | $3,421,253 |
| Empowered Funds, LLC | 0.67% | 114,412 | +9.4% | 0.01% | $2,978,144 |
| VANGUARD FIDUCIARY TRUST CO | 0.62% | 104,990 | +22% | 0% | $2,732,890 |
| Quantinno Capital Management LP | 0.59% | 100,834 | +34% | 0% | $2,624,711 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.57% | 97,052 | -6% | 0% | $2,526,264 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 0.57% | 96,408 | -11% | 0.01% | $2,509,500 |
| FIRST TRUST ADVISORS LP | 0.44% | 74,594 | +57% | 0% | $1,941,681 |
| KENNEDY CAPITAL MANAGEMENT LLC | 0.38% | 65,326 | +20% | 0.03% | $1,700,436 |
| RENAISSANCE TECHNOLOGIES LLC | 0.34% | 58,400 | +97% | 0% | $1,520,152 |
| Integrated Quantitative Investments LLC | 0.29% | 48,961 | 0% | 0.22% | $1,274,455 |
| MARTINGALE ASSET MANAGEMENT L P | 0.28% | 47,848 | +23% | 0.03% | $1,245,484 |
| JOHN G ULLMAN & ASSOCIATES INC | 0.24% | 40,350 | -0.49% | 0.14% | $1,050,310 |
| Creative Planning | 0.24% | 40,203 | +17% | 0% | $1,046,484 |
| STRS OHIO | 0.21% | 35,300 | +32% | 0% | $918,859 |
| SummerHaven Investment Management, LLC | 0.2% | 34,060 | 0.5% | $886,582 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
37
Headline period
Q3 2026
Rows shown
1-25 of 37
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 5,325,966 | $138,636,049 | +$4,237,623 | $26.03 | 62 |
| 2026 Q2 | 9,821,810 | $268,387,596 | +$22,440,334 | $27.42 | 143 |
| 2026 Q1 | 9,427,224 | $201,179,465 | +$11,060,682 | $21.37 | 119 |
| 2025 Q4 | 8,905,659 | $183,813,519 | +$6,919,430 | $20.64 | 111 |
| 2025 Q3 | 8,588,963 | $161,129,983 | -$788,947 | $18.76 | 104 |
| 2025 Q2 | 8,639,032 | $148,678,380 | +$3,613,089 | $17.21 | 93 |
| 2025 Q1 | 8,429,520 | $139,087,628 | -$1,403,184 | $16.50 | 90 |
| 2024 Q4 | 8,501,205 | $174,190,546 | +$6,842,291 | $20.49 | 92 |
| 2024 Q3 | 8,163,411 | $187,930,123 | +$10,411,509 | $23.02 | 89 |
| 2024 Q2 | 7,645,879 | $143,818,798 | +$1,012,029 | $18.81 | 72 |
| 2024 Q1 | 7,588,449 | $136,667,536 | +$1,353,035 | $18.01 | 73 |
| 2023 Q4 | 7,503,390 | $142,865,028 | +$2,826,047 | $19.04 | 75 |
| 2023 Q3 | 7,397,367 | $94,538,207 | -$2,022,796 | $12.78 | 75 |
| 2023 Q2 | 7,594,275 | $90,674,871 | +$1,222,017 | $11.94 | 77 |
| 2023 Q1 | 7,418,431 | $114,993,459 | +$2,137,705 | $15.50 | 73 |
| 2022 Q4 | 7,335,734 | $152,961,159 | +$7,806,073 | $20.85 | 74 |
| 2022 Q3 | 6,961,804 | $144,715,165 | +$1,882,513 | $20.78 | 68 |
| 2022 Q2 | 6,868,611 | $142,033,722 | -$7,136,677 | $20.67 | 67 |
| 2022 Q1 | 7,171,653 | $168,543,877 | +$4,128,317 | $23.49 | 75 |
| 2021 Q4 | 6,979,866 | $182,900,463 | -$7,083,463 | $26.20 | 79 |
| 2021 Q3 | 7,230,433 | $182,232,183 | +$8,686,447 | $25.21 | 81 |
| 2021 Q2 | 6,887,904 | $166,833,863 | +$10,670,963 | $24.22 | 80 |
| 2021 Q1 | 6,476,580 | $131,368,603 | +$4,536,326 | $20.27 | 78 |
| 2020 Q4 | 6,259,735 | $96,284,410 | -$535,589 | $15.38 | 70 |
| 2020 Q3 | 6,323,388 | $71,727,097 | -$1,983,508 | $11.34 | 71 |