RBB Institutional Ownership
Who owns RBB Bancorp and what the big funds did with it last quarter, from every SEC 13F filing. 145 funds reported holding RBB at Jun 30, 2026, together owning 58.1% of the company.
- ▲99 buying vs 29 selling
- ▲Held by funds +2.3 pts
- ▲Funds holding +25
- ▲Superinvestors: 4 added, 0 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 145 | 120 | +20.8% |
| In funds' top 10 | 0 | 1 | −100.0% |
| 13F shares | 9.8M | 9.4M | +4.2% |
| Held by funds | 58.1% | 55.7% | +2.3 pts |
| New positions | 34 | 12 | +183.3% |
| Increased | 65 | 49 | +32.7% |
| Reduced | 22 | 34 | −35.3% |
| Sold out | 7 | 7 | 0.0% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in RBB
All superinvestors →
Who owns RBB
share of fund held shares- Index and passive funds41.0%
- Active managers and hedge funds50.5%
- Banks and brokers8.1%
- Pensions, insurers and other0.4%
The top 10 holders own 53.3% of all RBB shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
23 funds changed their position- SummerHaven Investment Management, LLCNew+34K sh
- Bailard, Inc.Sold out−21K sh
- Mackenzie Financial CorpSold out−21K sh
- Strs OhioAdded+8,600 sh
- Creative PlanningAdded+5,741 sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.64% | 1.3M | $35.4M | +151K |
| 2 | Dimensional Fund Advisors LP | 5.33% | 902K | $24.7M | +72K |
| 3 | Vanguard Capital Management LLC | 3.79% | 641K | $17.6M | −19K |
| 4 | American Century Companies Inc | 3.17% | 536K | $14.7M | +69K |
| 5 | Acadian Asset Management LLC | 2.37% | 400K | $11M | +303K |
| 6 | Geode Capital Management, LLC | 2.19% | 371K | $10.2M | +23K |
| 7 | State Street Corp | 2.00% | 338K | $9.3M | +13K |
| 8 | Hillsdale Investment Management Inc. | 1.93% | 327K | $9M | +106K |
| 9 | Arrowstreet Capital, Limited Partnership | 1.32% | 224K | $6.1M | +24K |
| 10 | Morgan Stanley | 1.22% | 207K | $5.7M | +74K |
- Acadian Asset Management LLC+303K sh+$8.3M
- Algert Global LLC+156K sh+$4.3M
- BlackRock, Inc.+151K sh+$4.1M
- Raymond James Financial Inc+150K sh+$4.1M
- Qube Research & Technologies Ltd+137K sh+$3.7M
- Hillsdale Investment Management Inc.+106K sh+$2.9M
- Marshall Wace, LLP+98K sh+$2.7M
- Los Angeles Capital Management LLC+77K sh+$2.1M
- FJ Capital Management LLC−1.5M sh−$32.3M
- Alliancebernstein L.P.−239K sh−$5.1M
- Rhino Investment Partners, Inc−160K sh−$4.4M
- North Reef Capital Management LP−64K sh−$1.4M
- Vanguard Capital Management LLC−19K sh−$513K
- Jump Financial, LLC−11K sh−$241K
- Invesco Ltd.−8,394 sh−$230K
- Franklin Resources Inc−11K sh−$228K
RBB institutional ownership FAQ
Who owns the most RBB stock?
In Q2 2026 13F filings the largest holder of RBB was BlackRock, Inc., followed by Dimensional Fund Advisors LP and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of RBB is owned by institutions?
Funds that file 13F reports held 58.1% of RBB's shares at Jun 30, 2026, compared with 55.7% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying RBB?
In Q2 2026, 99 funds bought RBB (34 of them new positions) and 29 sold (7 sold out completely). Among well known investors, 4 added and 0 cut. Our fund sentiment for RBB is strongly bullish.
What is RBB's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this RBB ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.