RBB Bancorp (RBB) Institutional Ownership

Institutions by Trading Activity

17,301,627Shares Outstanding

8,967,824Shares held by institutions

$215,765,845Value of institutional holdings

51.83%Institutional ownership %

5.01%Shares Changed QoQ

107No. of institutional investors

RBB Bancorp (NASDAQ:RBB) is held by 107 institutional investors per 13F filings through December 2025.

Collectively, these holders controlled 51.6% of RBB Bancorp's outstanding shares in December 2025, up from 49.8% in September 2025.
They increased total shares held in RBB Bancorp by 5.12% from the prior quarter, while the number of investors in RBB increased 16.3% year over year.
Of these 107 holders, 48 added to their stakes in RBB Bancorp, 42 trimmed positions, and 17 made no changes.
In total, institutional investors held 8.93Mn shares in RBB Bancorp as of December 2025, up by 435.14K shares quarter on quarter, and down 275.25K shares year over year.
As of December 31, 2025, Catalina Capital Group, LLC held the largest stake in RBB Bancorp with 29.6K shares, accounting for 0.17% of total shares outstanding.
The largest buyers of RBB Bancorp for the quarter ending December 2025 were STRS OHIO (1.2K), GAMMA Investing LLC (131), SIGNATUREFD, LLC (125), Versant Capital Management, Inc (54), Root Financial Partners, LLC (21).
The largest sellers of RBB Bancorp for the quarter ending December 2025 were Sterling Capital Management LLC (398).
Business Quant data shows the 10 biggest positions in RBB Bancorp as of December 2025 are held by Catalina Capital Group, LLC (29.6K), STRS OHIO (27.4K), State of Alaska, Department of Revenue (838), Sterling Capital Management LLC (538), Versant Capital Management, Inc (504), Capital Advisors, Ltd. LLC (359), GAMMA Investing LLC (343), SIGNATUREFD, LLC (209), Private Wealth Management Group, LLC (155), Root Financial Partners, LLC (71).

8,967,824 Total Shares Held

Rows:

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
Empowered Funds, LLC	31 Dec, 2025	164,368	90,181	121.56%	$3,392,556.00
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
Goldman Sachs Group Inc	31 Dec, 2025	76,774	28,789	60.00%	$1,584,614.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	71,787	6,805	10.47%	$1,481,672.00

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