Who Owns RBB BANCORP (RBB)? -- Institutional Holders (2026-06-30)

150 institutions reported holding $269.7M of RBB BANCORP (RBB) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($35.4M), DIMENSIONAL FUND ADVISORS LP ($24.7M), VANGUARD GROUP INC ($23.8M), AMERICAN CENTURY COMPANIES INC ($14.7M), ACADIAN ASSET MANAGEMENT LLC ($11.0M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$35.4M1.3MAdded
2DIMENSIONAL FUND ADVISORS LP$24.7M902,290Added
3VANGUARD GROUP INC$23.8M869,178Added
4AMERICAN CENTURY COMPANIES INC$14.7M536,436Added
5ACADIAN ASSET MANAGEMENT LLC$11.0M400,451Added
6GEODE CAPITAL MANAGEMENT, LLC$10.2M370,553Added
7STATE STREET CORP$9.3M337,621Added
8Hillsdale Investment Management Inc.$9.0M327,169Added
9ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$6.1M223,877Added
10MORGAN STANLEY$5.7M206,553Added
11Qube Research & Technologies Ltd$5.4M195,579Added
12LSV ASSET MANAGEMENT$5.2M190,600Added
13HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$5.1M185,168Added
14Rhino Investment Partners, Inc$4.9M178,388Trimmed
15BRIDGEWAY CAPITAL MANAGEMENT, LLC$4.7M172,655Added
16ALGERT GLOBAL LLC$4.3M156,224New
17RAYMOND JAMES FINANCIAL INC$4.1M150,380New
18NORTHERN TRUST CORP$3.4M125,575Added
19TWO SIGMA INVESTMENTS, LP$3.2M117,871Added
20ALLIANCEBERNSTEIN L.P.$3.1M142,884Trimmed
21EJF Capital LLC$3.0M109,258Added
22LOS ANGELES CAPITAL MANAGEMENT LLC$3.0M108,171Added
23AQR CAPITAL MANAGEMENT LLC$2.9M106,302Added
24Empowered Funds, LLC$2.9M104,534Added
25Connor, Clark & Lunn Investment Management Ltd.$2.8M103,297Added

Source: SEC Form 13F filings · as of 2026-06-30