HolderBook

RBB BANCORP (RBB)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

135
Reporting holders
$252.2M
Reported value
54.6%
Of shares outstanding
0.0%
Held as options
+23
Holder change

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

FilerValueShares Their book Held Change
BlackRock, Inc.$35.4M1,292,1350.00%8q+13.2%+$4.1M
DIMENSIONAL FUND ADVISORS LP$24.7M902,2900.00%31q+8.7%+$2.0M
VANGUARD CAPITAL MANAGEMENT LLC$17.6M641,3040.00%2q-2.8%-$513.2K
AMERICAN CENTURY COMPANIES INC$14.7M536,4360.01%25q+14.7%+$1.9M
GEODE CAPITAL MANAGEMENT, LLC$10.2M370,5530.00%31q+6.7%+$636.8K
STATE STREET CORP$9.3M337,6210.00%31q+3.9%+$350.9K
Hillsdale Investment Management Inc.$9.0M327,1690.20%3q+47.8%+$2.9M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$6.1M223,8770.00%10q+12.1%+$661.9K
MORGAN STANLEY$5.7M206,5530.00%35q+55.8%+$2.0M
Qube Research & Technologies Ltd$5.4M195,5790.00%7q+231.7%+$3.7M
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$5.1M185,1680.01%31q+0.6%+$29.6K
Rhino Investment Partners, Inc$4.9M178,3881.48%8q-47.3%-$4.4M
BRIDGEWAY CAPITAL MANAGEMENT, LLC$4.7M172,6550.08%28q+4.1%+$184.6K
ALGERT GLOBAL LLC$4.3M156,2240.05%newNEW
RAYMOND JAMES FINANCIAL INC$4.1M150,3800.00%newNEW
VANGUARD PORTFOLIO MANAGEMENT LLC$3.7M136,2570.00%2q+12.7%+$419.8K
NORTHERN TRUST CORP$3.4M125,5750.00%31q+8.1%+$257.8K
TWO SIGMA INVESTMENTS, LP$3.2M117,8710.00%9q+95.4%+$1.6M
ALLIANCEBERNSTEIN L.P.$3.1M142,8840.00%31q-62.6%-$5.1M
EJF Capital LP$3.0M109,2582.00%2qHELD
LOS ANGELES CAPITAL MANAGEMENT LLC$3.0M108,1710.01%2q+245.7%+$2.1M
AQR CAPITAL MANAGEMENT LLC$2.9M106,3020.00%9q+38.0%+$802.5K
Empowered Funds, LLC$2.9M104,5340.02%13q+3.0%+$84.2K
Connor, Clark & Lunn Investment Management Ltd.$2.8M103,2970.01%8q+66.2%+$1.1M
Bank of New York Mellon Corp$2.7M97,8940.00%31q+10.1%+$245.6K
MARSHALL WACE, LLP$2.7M97,8450.00%newNEW
O'SHAUGHNESSY ASSET MANAGEMENT, LLC$2.7M96,9680.01%2q+2.4%+$62.6K
Trexquant Investment LP$2.4M87,0950.01%5q+22.9%+$444.4K
VANGUARD FIDUCIARY TRUST CO$2.4M86,4060.00%2q+4.4%+$99.8K
GOLDMAN SACHS GROUP INC$2.2M80,0600.00%10q+25.9%+$451.6K
Quantinno Capital Management LP$2.1M75,3970.00%5q+14.0%+$253.7K
Squarepoint Ops LLC$1.9M68,0070.00%7q+1.1%+$19.4K
CITADEL ADVISORS LLC$1.8M66,6330.00%7q+49.5%+$604.4K
JACOBS LEVY EQUITY MANAGEMENT, INC$1.7M61,5140.01%25q+3.0%+$49.0K
UBS Group AG$1.6M56,7940.00%16q+355.3%+$1.2M
KENNEDY CAPITAL MANAGEMENT LLC$1.5M54,2990.03%3q-3.9%-$61.1K
BANK OF AMERICA CORP /DE/$1.4M52,4150.00%31q+76.9%+$624.5K
Nuveen, LLC$1.4M50,7950.00%6q+4.4%+$59.3K
PRUDENTIAL FINANCIAL INC$1.4M50,3850.00%16q+359.1%+$1.1M
Russell Investments Group, Ltd.$1.4M49,8470.00%13q+407.3%+$1.1M
Integrated Quantitative Investments LLC$1.3M48,9610.22%newNEW
FIRST TRUST ADVISORS LP$1.3M47,4710.00%8q+3.0%+$38.3K
AMERIPRISE FINANCIAL INC$1.3M46,6830.00%30q-34.9%-$685.9K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$1.3M46,6090.00%31q+9.0%+$105.7K
Sixth Street Partners Management Company, L.P.$1.3M46,6090.00%newNEW
Walleye Capital LLC$1.3M45,8290.00%newNEW
Point72 Asset Management, L.P.$1.2M43,4770.00%newNEW
JOHN G ULLMAN & ASSOCIATES INC$1.1M40,5500.13%24qHELD
MARTINGALE ASSET MANAGEMENT L P$1.1M38,9000.03%3q+128.8%+$600.4K
D. E. Shaw & Co., Inc.$1.0M37,4400.00%6q+98.0%+$508.1K
Engineers Gate Manager LP$1.0M37,2140.01%2q+204.4%+$685.0K
Creative Planning$944.8K34,4620.00%newNEW
Invesco Ltd.$894.1K32,6130.00%30q-20.5%-$230.1K
Odyssean, LLC$890.9K32,4950.14%2q+40.7%+$257.5K
Unison Advisors LLC$881.8K32,1660.06%8q+0.7%+$5.8K
OSAIC HOLDINGS, INC.$830.0K30,2740.00%newNEW
RENAISSANCE TECHNOLOGIES LLC$814.2K29,7000.00%newNEW
MILLENNIUM MANAGEMENT LLC$812.4K29,6320.00%6q+62.3%+$311.7K
Legato Capital Management LLC$771.3K28,1350.06%newNEW
XTX Topco Ltd$746.7K27,2370.01%newNEW
STRS OHIO$732.0K26,7000.00%29q-2.6%-$19.2K
MERCER GLOBAL ADVISORS INC /ADV$605.7K22,0940.00%newNEW
BAILARD, INC.$583.9K21,3000.01%newNEW
MACKENZIE FINANCIAL CORP$563.3K20,5460.00%newNEW
RHUMBLINE ADVISERS$561.6K20,4860.00%31q-2.1%-$11.9K
BNP PARIBAS FINANCIAL MARKETS$554.0K20,2080.00%31q+455.2%+$454.2K
LAZARD ASSET MANAGEMENT LLC$516.1K18,8250.00%newNEW
COMMONWEALTH EQUITY SERVICES, LLC$477.9K17,4330.00%31qHELD
DEUTSCHE BANK AG\$438.0K15,9740.00%34q+184.0%+$283.8K
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC$392.6K14,3210.01%newNEW
WELLS FARGO & COMPANY/MN$376.2K13,7210.00%14q+11.8%+$39.7K
Man Group plc$356.5K13,0030.00%newNEW
Centiva Capital, LP$302.7K11,0420.00%newNEW
SEI INVESTMENTS CO$302.3K11,0280.00%2q-33.8%-$154.2K
OXFORD ASSET MANAGEMENT LLP$298.5K10,8890.15%newNEW
Sterling Capital Management LLC$285.4K10,4100.00%8q+1834.9%+$270.6K
CITIGROUP INC$283.6K10,3440.00%31q+352.3%+$220.9K
CANADA PENSION PLAN INVESTMENT BOARD$282.4K10,3000.00%3qHELD
MetLife Investment Management, LLC$275.5K10,0510.00%22qHELD
SUSQUEHANNA INTERNATIONAL GROUP, LLP$275.2K10,0400.00%newNEW
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$252.0K9,1930.00%25q+39.4%+$71.3K
IEQ CAPITAL, LLC$246.4K8,9890.00%3q-16.8%-$49.7K
AXQ CAPITAL, LP$238.0K8,6810.03%newNEW
JANE STREET GROUP, LLC$206.8K7,5430.00%newNEW
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$206.8K7,5430.00%9q-2.5%-$5.3K
JPMORGAN CHASE & CO$201.3K7,3640.00%31q+4.0%+$7.8K
Quadrature Capital Ltd$200.3K7,3070.00%newNEW
Police & Firemen's Retirement System of New Jersey$152.1K5,5470.00%7q+43.6%+$46.2K
Vanguard Global Advisers, LLC$142.9K5,2110.00%2qHELD
State of Tennessee, Department of Treasury$126.5K4,6150.00%newNEW
NEW YORK STATE COMMON RETIREMENT FUND$124.4K4,5390.00%31qHELD
PNC Financial Services Group, Inc.$119.8K4,3710.00%13q-35.5%-$66.1K
FMR LLC$104.1K3,7970.00%18q+51.5%+$35.4K
BARCLAYS PLC$58.5K2,1340.00%31q-32.6%-$28.2K
Legal & General Group Plc$45.6K1,6650.00%31q+12.7%+$5.2K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$44.2K1,6130.00%3qHELD
Tower Research Capital LLC (TRC)$42.4K1,5450.00%25q-16.0%-$8.1K
Rockefeller Capital Management L.P.$40.5K1,4780.00%3q-9.7%-$4.4K
Ameritas Investment Partners, Inc.$36.1K1,3180.00%31qHELD
Arax Advisory Partners$28.6K1,0420.00%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 →

FiledFormFiler % of class
2026-08-0613G/AFJ Capital Management LLCwith 3 co-filers0.0%
2026-07-1413GDimensional Fund Advisors LP5.3%

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.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026135$252.2M9,231,1073557210.0%
Q1 2026112$195.0M9,136,5761246290.0%
Q4 2025101$177.4M8,594,7061229360.0%
Q3 202599$157.2M8,379,0901547220.0%
Q2 202587$143.9M8,360,4751034220.0%
Q1 202582$134.1M8,128,373629290.0%
Q4 202484$167.7M8,184,673630240.0%
Q3 202479$180.6M7,845,8452122180.0%
Q2 202465$135.9M7,221,914726160.0%
Q1 202465$135.7M7,532,655623210.0%
Q4 202366$139.5M7,311,328227200.2%
Q3 202369$90.1M7,017,001522220.4%
Q2 202369$86.2M7,203,8211319230.2%
Q1 202357$105.4M6,797,994222190.0%
Q4 202254$116.4M5,580,748522110.0%
Q3 202270$144.7M6,961,970715270.0%
Q2 202268$142.2M6,875,539531170.0%
Q1 202275$168.5M7,171,653723260.0%
Q4 202181$183.5M7,007,801526240.0%
Q3 202183$182.2M7,230,548821310.0%
Q2 202180$166.8M6,887,9701217340.0%
Q1 202179$131.4M6,476,7121221320.0%
Q4 202070$96.3M6,259,820525270.0%
Q3 202071$71.7M6,323,555419310.0%
Q2 202081$88.3M6,468,8801034220.0%
Q1 202078$87.0M6,334,315524300.0%
Q4 201980$146.3M6,912,8881934150.0%
Q3 201966$121.7M6,180,7201025170.0%
Q2 201963$120.5M6,232,925727160.0%
Q1 201963$114.2M6,075,803522220.0%
Q4 201869$107.1M6,096,3952120.0%