RBB Bancorp (RBB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

17,554,362Shares Outstanding

2,109,263Shares held by institutions

$46,720,175Value of institutional holdings

50.24%Institutional ownership %

5.04%Shares Changed QoQ

106No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for RBB Bancorp (NASDAQ:RBB) includes 106 filers as of the latest reporting cycle ending December 2025.

The percentage of RBB Bancorp owned by institutions changed from 48.7% in September 2025 to 50.2% in December 2025, marking a slight up trend.
On a quarter-over-quarter basis, institutional holdings shifted by 5.04%, with a year-over-year an increase of 15.22% in the count of filers.
Of these 106 institutional investors, 49 increased their holdings in RBB Bancorp, while 40 of them reduced positions, and 17 investors maintained their exposure.
The aggregate institutional position in RBB Bancorp now stands at 8.82Mn shares as of December 2025, after investors increased their holdings (up by 423.10K shares quarter on quarter which is down 152.99K shares year over year).
The top institutional stake in RBB Bancorp as of December 31, 2025 belongs to FJ Capital Management LLC, which owns 1.51Mn shares, or 8.61% of the company.
Among the most significant buyers of RBB Bancorp during December 2025 were Hillsdale Investment Management Inc. (149.40K), Rhino Investment Partners, Inc (56.55K), ACADIAN ASSET MANAGEMENT LLC (46.92K), KENNEDY CAPITAL MANAGEMENT LLC (41.49K), MARTINGALE ASSET MANAGEMENT L P (37.42K).
Leading sellers of RBB Bancorp stock in December 2025 included BlackRock, Inc. (38.46K), Squarepoint Ops LLC (18.22K), UBS Group AG (16.27K), LSV ASSET MANAGEMENT (16.10K), NORTHERN TRUST CORP (15.96K).
The top 10 institutional holders of RBB Bancorp for the quarter ending December 2025 included FJ Capital Management LLC (1.51Mn), BlackRock, Inc. (1.17Mn), VANGUARD GROUP INC (862.10K), DIMENSIONAL FUND ADVISORS LP (813.52K), AMERICAN CENTURY COMPANIES INC (434.35K), GEODE CAPITAL MANAGEMENT, LLC (341.98K), STATE STREET CORP (320.71K), Rhino Investment Partners, Inc (309.74K), ALLIANCEBERNSTEIN L.P. (294.03K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (200.19K).

106 Institutional Holders

2,109,263 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FJ Capital Management LLC	31 Dec, 2025	1,511,408	0	0.00%	$31,195,461.00
BlackRock, Inc.	31 Dec, 2025	1,173,032	-38,457	-3.17%	$24,211,380.00
VANGUARD GROUP INC	31 Dec, 2025	862,098	-923	-0.11%	$17,793,703.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	813,519	4,999	0.62%	$16,791,285.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	434,348	22,010	5.34%	$8,964,947.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	341,980	-14,114	-3.96%	$7,059,858.00
STATE STREET CORP	31 Dec, 2025	320,706	1,550	0.49%	$6,619,372.00
Rhino Investment Partners, Inc	31 Dec, 2025	309,740	56,550	22.34%	$6,393,034.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	294,033	0	0.00%	$6,068,841.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	200,190	0	0.00%	$4,131,922.00
LSV ASSET MANAGEMENT	31 Dec, 2025	198,800	-16,100	-7.49%	$4,103.00
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	31 Dec, 2025	186,303	170	0.09%	$3,845,294.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	158,067	17,997	12.85%	$3,262,503.00
MORGAN STANLEY	31 Dec, 2025	153,311	18,148	13.43%	$3,164,360.00
Hillsdale Investment Management Inc.	31 Dec, 2025	149,400	149,400	0.00%	$3,083,616.00
NORTHERN TRUST CORP	31 Dec, 2025	107,328	-15,957	-12.94%	$2,215,249.00
Bank of New York Mellon Corp	31 Dec, 2025	90,232	29,691	49.04%	$1,862,381.00
Empowered Funds, LLC	31 Dec, 2025	82,184	7,997	10.78%	$1,696,278.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	71,787	6,805	10.47%	$1,481,672.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	66,164	11,355	20.72%	$1,365,625.00

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