RBB BANCORP (RBB)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Institutions report 9,231,107 shares against 16,915,964 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $35.4M | 1,292,135 | 0.00% | 8q | +13.2%+$4.1M |
| DIMENSIONAL FUND ADVISORS LP | $24.7M | 902,290 | 0.00% | 31q | +8.7%+$2.0M |
| VANGUARD CAPITAL MANAGEMENT LLC | $17.6M | 641,304 | 0.00% | 2q | -2.8%-$513.2K |
| AMERICAN CENTURY COMPANIES INC | $14.7M | 536,436 | 0.01% | 25q | +14.7%+$1.9M |
| GEODE CAPITAL MANAGEMENT, LLC | $10.2M | 370,553 | 0.00% | 31q | +6.7%+$636.8K |
| STATE STREET CORP | $9.3M | 337,621 | 0.00% | 31q | +3.9%+$350.9K |
| Hillsdale Investment Management Inc. | $9.0M | 327,169 | 0.20% | 3q | +47.8%+$2.9M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $6.1M | 223,877 | 0.00% | 10q | +12.1%+$661.9K |
| MORGAN STANLEY | $5.7M | 206,553 | 0.00% | 35q | +55.8%+$2.0M |
| Qube Research & Technologies Ltd | $5.4M | 195,579 | 0.00% | 7q | +231.7%+$3.7M |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $5.1M | 185,168 | 0.01% | 31q | +0.6%+$29.6K |
| Rhino Investment Partners, Inc | $4.9M | 178,388 | 1.48% | 8q | -47.3%-$4.4M |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $4.7M | 172,655 | 0.08% | 28q | +4.1%+$184.6K |
| ALGERT GLOBAL LLC | $4.3M | 156,224 | 0.05% | new | NEW |
| RAYMOND JAMES FINANCIAL INC | $4.1M | 150,380 | 0.00% | new | NEW |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $3.7M | 136,257 | 0.00% | 2q | +12.7%+$419.8K |
| NORTHERN TRUST CORP | $3.4M | 125,575 | 0.00% | 31q | +8.1%+$257.8K |
| TWO SIGMA INVESTMENTS, LP | $3.2M | 117,871 | 0.00% | 9q | +95.4%+$1.6M |
| ALLIANCEBERNSTEIN L.P. | $3.1M | 142,884 | 0.00% | 31q | -62.6%-$5.1M |
| EJF Capital LP | $3.0M | 109,258 | 2.00% | 2q | HELD |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $3.0M | 108,171 | 0.01% | 2q | +245.7%+$2.1M |
| AQR CAPITAL MANAGEMENT LLC | $2.9M | 106,302 | 0.00% | 9q | +38.0%+$802.5K |
| Empowered Funds, LLC | $2.9M | 104,534 | 0.02% | 13q | +3.0%+$84.2K |
| Connor, Clark & Lunn Investment Management Ltd. | $2.8M | 103,297 | 0.01% | 8q | +66.2%+$1.1M |
| Bank of New York Mellon Corp | $2.7M | 97,894 | 0.00% | 31q | +10.1%+$245.6K |
| MARSHALL WACE, LLP | $2.7M | 97,845 | 0.00% | new | NEW |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $2.7M | 96,968 | 0.01% | 2q | +2.4%+$62.6K |
| Trexquant Investment LP | $2.4M | 87,095 | 0.01% | 5q | +22.9%+$444.4K |
| VANGUARD FIDUCIARY TRUST CO | $2.4M | 86,406 | 0.00% | 2q | +4.4%+$99.8K |
| GOLDMAN SACHS GROUP INC | $2.2M | 80,060 | 0.00% | 10q | +25.9%+$451.6K |
| Quantinno Capital Management LP | $2.1M | 75,397 | 0.00% | 5q | +14.0%+$253.7K |
| Squarepoint Ops LLC | $1.9M | 68,007 | 0.00% | 7q | +1.1%+$19.4K |
| CITADEL ADVISORS LLC | $1.8M | 66,633 | 0.00% | 7q | +49.5%+$604.4K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $1.7M | 61,514 | 0.01% | 25q | +3.0%+$49.0K |
| UBS Group AG | $1.6M | 56,794 | 0.00% | 16q | +355.3%+$1.2M |
| KENNEDY CAPITAL MANAGEMENT LLC | $1.5M | 54,299 | 0.03% | 3q | -3.9%-$61.1K |
| BANK OF AMERICA CORP /DE/ | $1.4M | 52,415 | 0.00% | 31q | +76.9%+$624.5K |
| Nuveen, LLC | $1.4M | 50,795 | 0.00% | 6q | +4.4%+$59.3K |
| PRUDENTIAL FINANCIAL INC | $1.4M | 50,385 | 0.00% | 16q | +359.1%+$1.1M |
| Russell Investments Group, Ltd. | $1.4M | 49,847 | 0.00% | 13q | +407.3%+$1.1M |
| Integrated Quantitative Investments LLC | $1.3M | 48,961 | 0.22% | new | NEW |
| FIRST TRUST ADVISORS LP | $1.3M | 47,471 | 0.00% | 8q | +3.0%+$38.3K |
| AMERIPRISE FINANCIAL INC | $1.3M | 46,683 | 0.00% | 30q | -34.9%-$685.9K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.3M | 46,609 | 0.00% | 31q | +9.0%+$105.7K |
| Sixth Street Partners Management Company, L.P. | $1.3M | 46,609 | 0.00% | new | NEW |
| Walleye Capital LLC | $1.3M | 45,829 | 0.00% | new | NEW |
| Point72 Asset Management, L.P. | $1.2M | 43,477 | 0.00% | new | NEW |
| JOHN G ULLMAN & ASSOCIATES INC | $1.1M | 40,550 | 0.13% | 24q | HELD |
| MARTINGALE ASSET MANAGEMENT L P | $1.1M | 38,900 | 0.03% | 3q | +128.8%+$600.4K |
| D. E. Shaw & Co., Inc. | $1.0M | 37,440 | 0.00% | 6q | +98.0%+$508.1K |
| Engineers Gate Manager LP | $1.0M | 37,214 | 0.01% | 2q | +204.4%+$685.0K |
| Creative Planning | $944.8K | 34,462 | 0.00% | new | NEW |
| Invesco Ltd. | $894.1K | 32,613 | 0.00% | 30q | -20.5%-$230.1K |
| Odyssean, LLC | $890.9K | 32,495 | 0.14% | 2q | +40.7%+$257.5K |
| Unison Advisors LLC | $881.8K | 32,166 | 0.06% | 8q | +0.7%+$5.8K |
| OSAIC HOLDINGS, INC. | $830.0K | 30,274 | 0.00% | new | NEW |
| RENAISSANCE TECHNOLOGIES LLC | $814.2K | 29,700 | 0.00% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $812.4K | 29,632 | 0.00% | 6q | +62.3%+$311.7K |
| Legato Capital Management LLC | $771.3K | 28,135 | 0.06% | new | NEW |
| XTX Topco Ltd | $746.7K | 27,237 | 0.01% | new | NEW |
| STRS OHIO | $732.0K | 26,700 | 0.00% | 29q | -2.6%-$19.2K |
| MERCER GLOBAL ADVISORS INC /ADV | $605.7K | 22,094 | 0.00% | new | NEW |
| BAILARD, INC. | $583.9K | 21,300 | 0.01% | new | NEW |
| MACKENZIE FINANCIAL CORP | $563.3K | 20,546 | 0.00% | new | NEW |
| RHUMBLINE ADVISERS | $561.6K | 20,486 | 0.00% | 31q | -2.1%-$11.9K |
| BNP PARIBAS FINANCIAL MARKETS | $554.0K | 20,208 | 0.00% | 31q | +455.2%+$454.2K |
| LAZARD ASSET MANAGEMENT LLC | $516.1K | 18,825 | 0.00% | new | NEW |
| COMMONWEALTH EQUITY SERVICES, LLC | $477.9K | 17,433 | 0.00% | 31q | HELD |
| DEUTSCHE BANK AG\ | $438.0K | 15,974 | 0.00% | 34q | +184.0%+$283.8K |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $392.6K | 14,321 | 0.01% | new | NEW |
| WELLS FARGO & COMPANY/MN | $376.2K | 13,721 | 0.00% | 14q | +11.8%+$39.7K |
| Man Group plc | $356.5K | 13,003 | 0.00% | new | NEW |
| Centiva Capital, LP | $302.7K | 11,042 | 0.00% | new | NEW |
| SEI INVESTMENTS CO | $302.3K | 11,028 | 0.00% | 2q | -33.8%-$154.2K |
| OXFORD ASSET MANAGEMENT LLP | $298.5K | 10,889 | 0.15% | new | NEW |
| Sterling Capital Management LLC | $285.4K | 10,410 | 0.00% | 8q | +1834.9%+$270.6K |
| CITIGROUP INC | $283.6K | 10,344 | 0.00% | 31q | +352.3%+$220.9K |
| CANADA PENSION PLAN INVESTMENT BOARD | $282.4K | 10,300 | 0.00% | 3q | HELD |
| MetLife Investment Management, LLC | $275.5K | 10,051 | 0.00% | 22q | HELD |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $275.2K | 10,040 | 0.00% | new | NEW |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $252.0K | 9,193 | 0.00% | 25q | +39.4%+$71.3K |
| IEQ CAPITAL, LLC | $246.4K | 8,989 | 0.00% | 3q | -16.8%-$49.7K |
| AXQ CAPITAL, LP | $238.0K | 8,681 | 0.03% | new | NEW |
| JANE STREET GROUP, LLC | $206.8K | 7,543 | 0.00% | new | NEW |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $206.8K | 7,543 | 0.00% | 9q | -2.5%-$5.3K |
| JPMORGAN CHASE & CO | $201.3K | 7,364 | 0.00% | 31q | +4.0%+$7.8K |
| Quadrature Capital Ltd | $200.3K | 7,307 | 0.00% | new | NEW |
| Police & Firemen's Retirement System of New Jersey | $152.1K | 5,547 | 0.00% | 7q | +43.6%+$46.2K |
| Vanguard Global Advisers, LLC | $142.9K | 5,211 | 0.00% | 2q | HELD |
| State of Tennessee, Department of Treasury | $126.5K | 4,615 | 0.00% | new | NEW |
| NEW YORK STATE COMMON RETIREMENT FUND | $124.4K | 4,539 | 0.00% | 31q | HELD |
| PNC Financial Services Group, Inc. | $119.8K | 4,371 | 0.00% | 13q | -35.5%-$66.1K |
| FMR LLC | $104.1K | 3,797 | 0.00% | 18q | +51.5%+$35.4K |
| BARCLAYS PLC | $58.5K | 2,134 | 0.00% | 31q | -32.6%-$28.2K |
| Legal & General Group Plc | $45.6K | 1,665 | 0.00% | 31q | +12.7%+$5.2K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $44.2K | 1,613 | 0.00% | 3q | HELD |
| Tower Research Capital LLC (TRC) | $42.4K | 1,545 | 0.00% | 25q | -16.0%-$8.1K |
| Rockefeller Capital Management L.P. | $40.5K | 1,478 | 0.00% | 3q | -9.7%-$4.4K |
| Ameritas Investment Partners, Inc. | $36.1K | 1,318 | 0.00% | 31q | HELD |
| Arax Advisory Partners | $28.6K | 1,042 | 0.00% | 4q | +445.5%+$23.3K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-06 | 13G/A | FJ Capital Management LLCwith 3 co-filers | 0.0% |
| 2026-07-14 | 13G | Dimensional Fund Advisors LP | 5.3% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 135 | $252.2M | 9,231,107 | 35 | 57 | 21 | 0.0% |
| Q1 2026 | 112 | $195.0M | 9,136,576 | 12 | 46 | 29 | 0.0% |
| Q4 2025 | 101 | $177.4M | 8,594,706 | 12 | 29 | 36 | 0.0% |
| Q3 2025 | 99 | $157.2M | 8,379,090 | 15 | 47 | 22 | 0.0% |
| Q2 2025 | 87 | $143.9M | 8,360,475 | 10 | 34 | 22 | 0.0% |
| Q1 2025 | 82 | $134.1M | 8,128,373 | 6 | 29 | 29 | 0.0% |
| Q4 2024 | 84 | $167.7M | 8,184,673 | 6 | 30 | 24 | 0.0% |
| Q3 2024 | 79 | $180.6M | 7,845,845 | 21 | 22 | 18 | 0.0% |
| Q2 2024 | 65 | $135.9M | 7,221,914 | 7 | 26 | 16 | 0.0% |
| Q1 2024 | 65 | $135.7M | 7,532,655 | 6 | 23 | 21 | 0.0% |
| Q4 2023 | 66 | $139.5M | 7,311,328 | 2 | 27 | 20 | 0.2% |
| Q3 2023 | 69 | $90.1M | 7,017,001 | 5 | 22 | 22 | 0.4% |
| Q2 2023 | 69 | $86.2M | 7,203,821 | 13 | 19 | 23 | 0.2% |
| Q1 2023 | 57 | $105.4M | 6,797,994 | 2 | 22 | 19 | 0.0% |
| Q4 2022 | 54 | $116.4M | 5,580,748 | 5 | 22 | 11 | 0.0% |
| Q3 2022 | 70 | $144.7M | 6,961,970 | 7 | 15 | 27 | 0.0% |
| Q2 2022 | 68 | $142.2M | 6,875,539 | 5 | 31 | 17 | 0.0% |
| Q1 2022 | 75 | $168.5M | 7,171,653 | 7 | 23 | 26 | 0.0% |
| Q4 2021 | 81 | $183.5M | 7,007,801 | 5 | 26 | 24 | 0.0% |
| Q3 2021 | 83 | $182.2M | 7,230,548 | 8 | 21 | 31 | 0.0% |
| Q2 2021 | 80 | $166.8M | 6,887,970 | 12 | 17 | 34 | 0.0% |
| Q1 2021 | 79 | $131.4M | 6,476,712 | 12 | 21 | 32 | 0.0% |
| Q4 2020 | 70 | $96.3M | 6,259,820 | 5 | 25 | 27 | 0.0% |
| Q3 2020 | 71 | $71.7M | 6,323,555 | 4 | 19 | 31 | 0.0% |
| Q2 2020 | 81 | $88.3M | 6,468,880 | 10 | 34 | 22 | 0.0% |
| Q1 2020 | 78 | $87.0M | 6,334,315 | 5 | 24 | 30 | 0.0% |
| Q4 2019 | 80 | $146.3M | 6,912,888 | 19 | 34 | 15 | 0.0% |
| Q3 2019 | 66 | $121.7M | 6,180,720 | 10 | 25 | 17 | 0.0% |
| Q2 2019 | 63 | $120.5M | 6,232,925 | 7 | 27 | 16 | 0.0% |
| Q1 2019 | 63 | $114.2M | 6,075,803 | 5 | 22 | 22 | 0.0% |
| Q4 2018 | 69 | $107.1M | 6,096,395 | 2 | 1 | 2 | 0.0% |