RBB Bancorp (RBB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

17,554,362Shares Outstanding

30,095Shares held by institutions

$639,218Value of institutional holdings

0.20%Institutional ownership %

18.28%Shares Changed QoQ

8No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

RBB Bancorp (NASDAQ:RBB) currently has 8 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

Institutional ownership in RBB Bancorp edged down to 0.2% in December 2025, compared to 48.7% in September 2025.
Institutional share ownership changed by 18.28% QoQ, while the number of institutional owners saw a decrease of 91.30% YoY.
The latest 13F cycle for RBB Bancorp reveals that of 8 total investors, 3 funds grew their exposure, whereas 2 reduced theirs and 3 made no changes.
Collectively, institutional investors increased their stake in RBB Bancorp to 35.97K shares as of December 2025, a change that is up by 5.56K shares quarter on quarter and down 8.94Mn shares year over year.
Catalina Capital Group, LLC continues to be the largest institutional holder of RBB Bancorp as of December 31, 2025, with a position of 29.61K shares, representing 0.17% of the company's outstanding stock.
Among the most significant buyers of RBB Bancorp during December 2025 were SG Americas Securities, LLC (5.43K), SIGNATUREFD, LLC (77), GAMMA Investing LLC (58).
Leading sellers of RBB Bancorp stock in December 2025 included True Wealth Design, LLC (6), HARBOR CAPITAL ADVISORS, INC. (2).
The top 8 institutional holders of RBB Bancorp for the quarter ending December 2025 included Catalina Capital Group, LLC (29.61K), SG Americas Securities, LLC (5.43K), Versant Capital Management, Inc (450), GAMMA Investing LLC (212), HARBOR CAPITAL ADVISORS, INC. (126), SIGNATUREFD, LLC (84), NISA INVESTMENT ADVISORS, LLC (40), True Wealth Design, LLC (22).

105 Institutional Holders

30,095 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FJ Capital Management LLC	30 Sep, 2025	1,511,408	-254,675	-14.42%	$28,354,014.00
BlackRock, Inc.	30 Sep, 2025	1,211,489	-11,799	-0.96%	$22,727,534.00
VANGUARD GROUP INC	30 Sep, 2025	863,021	-16,708	-1.90%	$16,190,273.00
DIMENSIONAL FUND ADVISORS LP	30 Sep, 2025	808,520	22,509	2.86%	$15,167,591.00
AMERICAN CENTURY COMPANIES INC	30 Sep, 2025	412,338	38,164	10.20%	$7,735,461.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	356,094	-6,790	-1.87%	$6,681,652.00
STATE STREET CORP	30 Sep, 2025	319,156	7,517	2.41%	$5,987,367.00
ALLIANCEBERNSTEIN L.P.	30 Sep, 2025	294,033	-3,840	-1.29%	$5,516,059.00
Rhino Investment Partners, Inc	30 Sep, 2025	253,190	-105,422	-29.40%	$4,749,844.00
LSV ASSET MANAGEMENT	30 Sep, 2025	214,900	-31,100	-12.64%	$4,032.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	30 Sep, 2025	200,190	89,035	80.10%	$3,755,564.00
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	30 Sep, 2025	186,133	-16,212	-8.01%	$3,491,855.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	30 Sep, 2025	140,070	8,214	6.23%	$2,627,713.00
MORGAN STANLEY	30 Sep, 2025	135,163	-15,225	-10.12%	$2,535,681.00
NORTHERN TRUST CORP	30 Sep, 2025	123,285	-182	-0.15%	$2,312,826.00
Empowered Funds, LLC	30 Sep, 2025	74,187	8,214	12.45%	$1,391,748.00
Squarepoint Ops LLC	30 Sep, 2025	70,083	19,640	38.94%	$1,314,757.00
AQR CAPITAL MANAGEMENT LLC	30 Sep, 2025	64,982	41,375	175.27%	$1,219,070.00
MILLENNIUM MANAGEMENT LLC	30 Sep, 2025	64,005	43,617	213.93%	$1,200,734.00
Bank of New York Mellon Corp	30 Sep, 2025	60,541	2,154	3.69%	$1,135,758.00

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RBB Bancorp (RBB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

105 Institutional Holders

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