RBB Bancorp - RBB

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
FJ Capital Management LLC History No change 1,511,408 32,298 3.64% 3.44% 1 0 0.0% Q1 2026 May 15, 2026
BlackRock, Inc. History Reduced 1,141,348 24,390 0.0% 0.0% 2 -31,684 -2.7% Q1 2026 May 13, 2026
VANGUARD GROUP INC History No change 862,098 17,793 0.0% 0.0% 3 0 0.0% Q4 2025 Jan 29, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 830,214 17,741 0.0% 0.0% 4 +16,695 2.05% Q1 2026 May 07, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 660,025 14,104 0.0% 5 +660,025 New Q1 2026 May 15, 2026
AMERICAN CENTURY COMPANIES INC History Added to 467,678 9,994 0.01% 0.0% 6 +33,330 7.67% Q1 2026 May 15, 2026
ALLIANCEBERNSTEIN L.P. History Added to 382,318 7,891 0.0% 0.0% 7 +88,285 30.03% Q1 2026 May 15, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 347,330 7,423 0.0% 0.0% 8 +5,350 1.56% Q1 2026 May 15, 2026
Rhino Investment Partners, Inc History Added to 338,810 7,240 2.01% 1.81% 9 +29,070 9.39% Q1 2026 May 15, 2026
STATE STREET CORP History Added to 324,822 6,941 0.0% 0.0% 10 +4,116 1.28% Q1 2026 May 15, 2026
Hillsdale Investment Management Inc. History Added to 221,400 4,731 0.13% 0.09% 11 +72,000 48.19% Q1 2026 May 04, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Reduced 199,735 4,268 0.0% 0.0% 12 -455 -0.23% Q1 2026 May 14, 2026
LSV ASSET MANAGEMENT History Reduced 188,400 4,026 0.01% 0.01% 13 -10,400 -5.23% Q1 2026 May 11, 2026
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC History Reduced 184,088 3,933 0.01% 0.01% 14 -2,215 -1.19% Q1 2026 May 15, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 165,923 3,545 0.07% 0.07% 15 +7,856 4.97% Q1 2026 May 15, 2026
MORGAN STANLEY History Reduced 132,582 2,833 0.0% 0.0% 16 -20,729 -13.52% Q1 2026 May 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 120,946 2,584 0.0% 17 +120,946 New Q1 2026 May 08, 2026
NORTHERN TRUST CORP History Added to 116,171 2,482 0.0% 0.0% 18 +8,843 8.24% Q1 2026 May 14, 2026
EJF Capital LP History New 108,857 2,326 1.64% 19 +108,857 New Q1 2026 May 13, 2026
Empowered Funds, LLC History Added to 101,463 2,168 0.01% 0.03% 20 +19,279 23.46% Q1 2026 Jun 15, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 97,585 2,084 0.0% 0.0% 21 +50,662 107.97% Q1 2026 May 13, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History New 94,684 2,023 0.01% 22 +94,684 New Q1 2026 May 13, 2026
Bank of New York Mellon Corp History Reduced 88,935 1,900 0.0% 0.0% 23 -1,297 -1.44% Q1 2026 May 05, 2026
VANGUARD FIDUCIARY TRUST CO History New 82,767 1,768 0.0% 24 +82,767 New Q1 2026 May 08, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 77,029 1,646 0.0% 0.0% 25 +5,242 7.3% Q1 2026 May 15, 2026
Trexquant Investment LP History Added to 70,884 1,514 0.01% 0.01% 26 +18,175 34.48% Q1 2026 May 15, 2026
Squarepoint Ops LLC History Added to 67,298 1,438 0.0% 0.0% 27 +15,434 29.76% Q1 2026 May 15, 2026
Quantinno Capital Management LP History Added to 66,144 1,413 0.0% 0.0% 28 +21,434 47.94% Q1 2026 May 15, 2026
North Reef Capital Management LP History New 64,150 1,370 0.05% 29 +64,150 New Q1 2026 May 15, 2026
GOLDMAN SACHS GROUP INC History Added to 63,588 1,358 0.0% 0.0% 30 +25,201 65.65% Q1 2026 May 15, 2026
Connor, Clark & Lunn Investment Management Ltd. History Added to 62,138 1,327 0.0% 0.0% 31 +3,037 5.14% Q1 2026 May 11, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 60,336 1,289 0.0% 0.0% 32 -5,828 -8.81% Q1 2026 May 15, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Added to 59,728 1,276 0.01% 0.0% 33 +1,018 1.73% Q1 2026 May 15, 2026
Qube Research & Technologies Ltd History Added to 58,968 1,260 0.0% 0.0% 34 +16,741 39.65% Q1 2026 May 15, 2026
KENNEDY CAPITAL MANAGEMENT LLC History Added to 56,528 1,208 0.03% 0.02% 35 +15,041 36.25% Q1 2026 May 13, 2026
Nuveen, LLC History Added to 48,633 1,039 0.0% 0.0% 36 +5,005 11.47% Q1 2026 Apr 30, 2026
FIRST TRUST ADVISORS LP History Reduced 46,073 984 0.0% 0.0% 37 -447 -0.96% Q1 2026 May 13, 2026
CITADEL ADVISORS LLC History Added to 44,585 952 0.0% 0.0% 38 +22,836 105.0% Q1 2026 May 15, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 42,753 913 0.0% 0.0% 39 -3,094 -6.75% Q1 2026 May 15, 2026
Invesco Ltd. History Added to 41,007 876 0.0% 0.0% 40 +13,725 50.31% Q1 2026 May 12, 2026
JOHN G ULLMAN & ASSOCIATES INC History No change 40,550 866 0.11% 0.11% 41 0 0.0% Q1 2026 May 06, 2026
AMERIPRISE FINANCIAL INC History Reduced 35,851 766 0.0% 0.0% 42 -2,557 -6.66% Q1 2026 May 15, 2026
GSA CAPITAL PARTNERS LLP History Reduced 32,724 699 0.04% 0.07% 43 -6,852 -17.31% Q1 2026 May 08, 2026
Unison Advisors LLC History Added to 31,955 682 0.05% 0.06% 44 +238 0.75% Q1 2026 Apr 28, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History New 31,289 668 0.0% 45 +31,289 New Q1 2026 May 08, 2026
BANK OF AMERICA CORP /DE/ History Reduced 29,634 633 0.0% 0.0% 46 -2,112 -6.65% Q1 2026 May 15, 2026
Catalina Capital Group, LLC History No change 29,605 632 0.38% 0.37% 47 0 0.0% Q1 2026 Apr 23, 2026
TWO SIGMA ADVISERS, LP History No change 29,600 610 0.0% 0.0% 48 0 0.0% Q4 2025 Feb 17, 2026
STRS OHIO History Added to 27,400 585 0.0% 0.0% 49 +1,200 4.58% Q1 2026 Apr 24, 2026
Odyssean, LLC History New 23,101 493 0.18% 50 +23,101 New Q1 2026 May 15, 2026
RHUMBLINE ADVISERS History Reduced 20,921 447 0.0% 0.0% 51 -621 -2.88% Q1 2026 May 12, 2026
D. E. Shaw & Co., Inc. History Reduced 18,906 404 0.0% 0.0% 52 -673 -3.44% Q1 2026 May 15, 2026
MILLENNIUM MANAGEMENT LLC History Reduced 18,261 390 0.0% 0.0% 53 -42,348 -69.87% Q1 2026 May 15, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Added to 17,432 372 0.0% 0.0% 54 +1 0.01% Q1 2026 Apr 27, 2026
MARTINGALE ASSET MANAGEMENT L P History Reduced 17,000 363 0.01% 0.02% 55 -20,419 -54.57% Q1 2026 May 13, 2026
SEI INVESTMENTS CO History New 16,654 355 0.0% 56 +16,654 New Q1 2026 May 13, 2026
UBS Group AG History Added to 12,475 266 0.0% 0.0% 57 +9,819 369.69% Q1 2026 May 05, 2026
Engineers Gate Manager LP History New 12,226 261 0.0% 58 +12,226 New Q1 2026 May 15, 2026
Jump Financial, LLC History Reduced 11,264 240 0.0% 0.0% 59 -2,999 -21.03% Q1 2026 May 14, 2026
PRUDENTIAL FINANCIAL INC History Reduced 10,975 234 0.0% 0.0% 60 -8,061 -42.35% Q1 2026 May 13, 2026
IEQ CAPITAL, LLC History Reduced 10,801 230 0.0% 0.0% 61 -257 -2.32% Q1 2026 May 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 10,682 229 0.0% 0.0% 62 0 0.0% Q1 2026 May 15, 2026
FRANKLIN RESOURCES INC History Reduced 10,673 228 0.0% 0.0% 63 -3,646 -25.46% Q1 2026 May 13, 2026
CANADA PENSION PLAN INVESTMENT BOARD History No change 10,300 220 0.0% 0.0% 64 0 0.0% Q1 2026 May 15, 2026
MetLife Investment Management, LLC History Reduced 10,051 214 0.0% 0.0% 65 -293 -2.83% Q1 2026 May 14, 2026
Russell Investments Group, Ltd. History Reduced 9,826 209 0.0% 0.0% 66 -185 -1.85% Q1 2026 May 08, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 7,738 165 0.0% 0.0% 67 +170 2.25% Q1 2026 May 15, 2026
JPMORGAN CHASE & CO History Reduced 7,078 150 0.0% 0.0% 68 -20,184 -74.04% Q1 2026 May 13, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Added to 6,781 144 0.0% 0.0% 69 +636 10.35% Q1 2026 May 08, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History No change 6,593 140 0.0% 0.0% 70 0 0.0% Q1 2026 May 14, 2026
CWM, LLC History Added to 6,210 132 0.0% 0.0% 71 +144 2.37% Q1 2026 May 14, 2026
WELLS FARGO & COMPANY/MN History Reduced 6,136 131 0.0% 0.0% 72 -12,068 -66.29% Q1 2026 May 11, 2026
DEUTSCHE BANK AG\ History Reduced 5,624 120 0.0% 0.0% 73 -6,876 -55.01% Q1 2026 May 06, 2026
Vanguard Global Advisers, LLC History New 5,211 111 0.0% 74 +5,211 New Q1 2026 May 08, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 4,539 96 0.0% 0.0% 75 0 0.0% Q1 2026 May 06, 2026
Police & Firemen's Retirement System of New Jersey History No change 3,863 82 0.0% 0.0% 76 0 0.0% Q1 2026 Apr 29, 2026
BNP PARIBAS FINANCIAL MARKETS History Reduced 3,640 77 0.0% 0.0% 77 -1,737 -32.3% Q1 2026 May 12, 2026
BARCLAYS PLC History Reduced 3,164 67 0.0% 0.0% 78 -21,993 -87.42% Q1 2026 May 14, 2026
FMR LLC History Added to 2,506 53 0.0% 0.0% 79 +9 0.36% Q1 2026 May 15, 2026
CITIGROUP INC History Added to 2,287 48 0.0% 0.0% 80 +794 53.18% Q1 2026 May 11, 2026
Tower Research Capital LLC (TRC) History Added to 1,840 39 0.0% 0.0% 81 +1,264 219.44% Q1 2026 May 15, 2026
CANADA LIFE ASSURANCE Co History Added to 1,706 36 0.0% 0.0% 82 +66 4.02% Q1 2026 May 14, 2026
Rockefeller Capital Management L.P. History Added to 1,637 34 0.0% 0.0% 84 +1,577 2628.33% Q1 2026 May 14, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History Added to 1,613 34 0.0% 0.0% 83 +1,512 1497.03% Q1 2026 May 13, 2026
Legal & General Group Plc History No change 1,477 31 0.0% 0.0% 85 0 0.0% Q1 2026 May 08, 2026
Ameritas Investment Partners, Inc. History No change 1,318 28 0.0% 0.0% 86 0 0.0% Q1 2026 May 13, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 879 18 0.0% 0.0% 87 -120 -12.01% Q1 2026 May 15, 2026
Smartleaf Asset Management LLC History Added to 828 17 0.0% 0.0% 89 +150 22.12% Q1 2026 May 15, 2026
State of Alaska, Department of Revenue History No change 838 17 0.0% 0.0% 88 0 0.0% Q1 2026 Apr 20, 2026
Sterling Capital Management LLC History Reduced 538 11 0.0% 0.0% 90 -398 -42.52% Q1 2026 Apr 22, 2026
JONES FINANCIAL COMPANIES LLLP History New 503 10 0.0% 94 +503 New Q1 2026 May 15, 2026
ROYAL BANK OF CANADA History Reduced 460 10 0.0% 0.0% 91 -71 -13.37% Q1 2026 May 15, 2026
Versant Capital Management, Inc History Added to 504 10 0.0% 0.0% 92 +54 12.0% Q1 2026 Apr 06, 2026
Federation des caisses Desjardins du Quebec History No change 500 10 0.0% 0.0% 93 0 0.0% Q1 2026 May 13, 2026
Capital Advisors, Ltd. LLC History No change 359 8 0.0% 0.0% 95 0 0.0% Q1 2026 Apr 16, 2026
Pinnacle Wealth Planning Services, Inc. History No change 420 8 0.0% 0.0% 96 0 0.0% Q1 2026 May 11, 2026
HARBOR CAPITAL ADVISORS, INC. History Added to 340 7 0.0% 0.0% 97 +214 169.84% Q1 2026 Apr 28, 2026
GAMMA Investing LLC History Added to 343 7 0.0% 0.0% 98 +131 61.79% Q1 2026 Apr 06, 2026
Essential Partners LLC History Reduced 328 7 0.0% 0.0% 99 -131 -28.54% Q1 2026 May 21, 2026
SIGNATUREFD, LLC History Added to 209 4 0.0% 0.0% 101 +125 148.81% Q1 2026 Apr 07, 2026
Arax Advisory Partners History Added to 191 4 0.0% 0.0% 102 +108 130.12% Q1 2026 May 13, 2026
GROUP ONE TRADING LLC History No change 200 4 0.0% 0.0% 100 0 0.0% Q1 2026 May 13, 2026
Optiver Holding B.V. History Added to 186 3 0.0% 0.0% 104 +28 17.72% Q1 2026 Jun 02, 2026
EverSource Wealth Advisors, LLC History Reduced 167 3 0.0% 0.0% 103 -23 -12.11% Q1 2026 May 15, 2026
Private Wealth Management Group, LLC History No change 155 3 0.0% 0.0% 105 0 0.0% Q1 2026 Apr 23, 2026
SIMPLEX TRADING, LLC History New 100 2 0.0% 107 +100 New Q1 2026 May 14, 2026
Allworth Financial LP History Added to 128 2 0.0% 0.0% 106 +68 113.33% Q1 2026 May 14, 2026
Parallel Advisors, LLC History New 65 1 0.0% 111 +65 New Q1 2026 Jun 02, 2026
Root Financial Partners, LLC History Added to 71 1 0.0% 0.0% 109 +21 42.0% Q1 2026 Apr 24, 2026
Farther Finance Advisors, LLC History Added to 68 1 0.0% 0.0% 110 +2 3.03% Q1 2026 Apr 07, 2026
IFP Advisors, Inc History No change 61 1 0.0% 0.0% 108 0 0.0% Q1 2026 Apr 13, 2026
Azora Capital LP History Closed out 0 0 0.04% -30,913 -100.0% Q1 2026 May 15, 2026
MARSHALL WACE, LLP History Closed out 0 0 0.0% -30,778 -100.0% Q1 2026 May 14, 2026
Point72 Asset Management, L.P. History Closed out 0 0 0.0% -12,266 -100.0% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Closed out 0 0 0.0% -12,000 -100.0% Q1 2026 May 12, 2026
SG Americas Securities, LLC History Closed out 0 0 0.0% -5,433 -100.0% Q1 2026 Apr 16, 2026
Torren Management, LLC History Reduced 25 0 0.01% -1,314 -98.13% Q1 2026 Apr 30, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -510 -100.0% Q1 2026 May 08, 2026
Kilter Group LLC History New 37 0 +37 New Q1 2026 May 14, 2026
MAI Capital Management History Added to 28 0 +20 250.0% Q1 2026 May 15, 2026
ROTHSCHILD INVESTMENT LLC History Added to 40 0 +17 73.91% Q1 2026 May 07, 2026
Covestor Ltd History Reduced 16 0 0.0% -16 -50.0% Q1 2026 May 05, 2026
Cornerstone Planning Group LLC History Added to 17 0 +1 6.25% Q1 2026 May 06, 2026
True Wealth Design, LLC History Added to 23 0 +1 4.55% Q1 2026 Apr 13, 2026
JPL Wealth Management, LLC History New 1 0 +1 New Q1 2026 May 08, 2026
Basecamp Wealth Advisors LLC History New 1 0 +1 New Q1 2026 Jun 24, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 0 0.0% Q1 2026 May 15, 2026
BARROW HANLEY MEWHINNEY & STRAUSS LLC History No change 33 0 0 0.0% Q1 2026 May 13, 2026
NISA INVESTMENT ADVISORS, LLC History No change 40 0 0 0.0% Q1 2026 Apr 30, 2026
SBI Securities Co., Ltd. History No change 1 0 0 0.0% Q1 2026 Apr 27, 2026