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RBB

RBB Bancorp
$27.13 -0.79 (-2.83%) At close · Jul 2
Market Cap
$459.47M
Shares
16,935,888

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 119
Total Value: $198,878,729
Total Shares: 9,306,306
Showing 1–100 of 119 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 119 13F filers
Top Holder
16.2%
Jun 2023 → Mar 2026 · range 16.2% – 23.3%
of institutional value
Top 5
49.5%
Jun 2023 → Mar 2026 · range 49.5% – 63.4%
of institutional value
Top 10
66.9%
Jun 2023 → Mar 2026 · range 66.9% – 81.3%
of institutional value
HHI
665
Jun 2023 → Mar 2026 · range 665 – 1,097
Broadly held
Showing 100 of 119
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1499422 CUSIP 74930B105 13F (30d) 2 filings 2 filers Visit website