Comparable stake leader
FJ Capital Management LLC
SEC ownership of RBB Bancorp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001499422.
Disclosed value leader
FJ Capital Management LLC
Comparable rows
50/50
Latest evidence
21 May 2026
- Public ticker
- RBB on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
FJ Capital Management LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
FJ Capital Management LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
21 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001499422
- Issuer location
- Los Angeles, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of RBB Bancorp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FJ Capital Management LLC
Disclosed value leader
FJ Capital Management LLC
Comparable rows
50/50
Latest evidence
21 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 8.8%
13D/G row: FJ Capital Management LLC
Showing 1-8 of 50 holder rows.
Quick read
FJ Capital Management LLC leads the comparable SEC ownership view at 8.8%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FJ Capital Management LLC's linked filing trail.
Comparable ownership
Top 5
FJ Capital Management LLC
8.8%
Chuang I. Lin
0.3%
Bill Bennett
0%
BlackRock, Inc.
6.6%
DIMENSIONAL FUND ADVISORS LP
4.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FJ Capital Management LLC |
13F
13D/G
Company
|
8.8%
from 13D/G
|
$32,298,789
1,511,408 shares
|
— | 31 Mar 2026 |
| Chuang I. Lin |
3/4/5
Director
|
0.3%
|
$1,112,244
52,047 shares
|
-$242,346 | 21 May 2026 |
| Bill Bennett |
3/4/5
Director
|
0%
|
$14,959
700 shares
|
-$99,192 | 21 May 2026 |
| BlackRock, Inc. |
13F
Company
|
6.6%
|
$24,390,606
1,141,348 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.8%
|
$17,741,803
830,214 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.8%
|
$14,104,734
660,025 shares
|
— | 31 Mar 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
2.7%
|
$9,994,288
467,678 shares
|
— | 31 Mar 2026 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
2.2%
|
$7,891,044
382,318 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$696,874.
Buys
$0
Insiders: 0
Sells
$696,874
Insiders: 4
Net
-$696,874
Shares: -28,935
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 28,935
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 28,935 | $0 | $696,874 | -$696,874 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 32 reporting-owner rows connected to RBB Bancorp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
32
Largest Forms 3/4/5 holder
James Kao
Net 12M change
-$696,874
Latest report
04 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| James Kao | Director | $12,110,891 | Median | 21 May 2026 | ||
| Peter M. Chang | Former Director | $10,705,923 | Mixed | 30 Jan 2023 | ||
| Yee Phong Thian | Former President/CEO | $9,164,275 | Mixed | 08 Jul 2022 | ||
| Feng Lin | Director | $8,494,938 | Mixed | 12 Jun 2023 | ||
| Christina Kao | Director | $4,829,919 | Median | 21 May 2026 | ||
| Raymond H. Yu | Former Director | $4,490,885 | Mixed | 10 Aug 2022 | ||
| Alfonso Lau | Former Director | $3,105,480 | Mixed | 04 Aug 2022 | ||
| Ko-Yen Lin | Former Director | $2,253,843 | Mixed | 30 May 2023 | ||
| Fui Ming Thian | Former Director | $1,903,315 | Mixed | 12 Jun 2023 | ||
| Wendell Chen | Former Director | $1,726,233 | Mixed | 09 Jun 2023 | ||
| Jeffrey Yeh | Evp | $1,468,548 | Mixed | 13 May 2026 | ||
| Joyce Wong Lee | Director | $1,151,565 | Median | 21 May 2026 | ||
| Chuang I. Lin | Director | $1,112,244 | -$242,346 | -18% | Median | 21 May 2026 |
| David Richard Morris | Director | $1,058,178 | -$154,235 | -13% | Mixed | 04 Jun 2026 |
| Johnny C. Lee | President/CEO, Director | $897,622 | Mixed | 13 May 2026 | ||
| Koo Chie-Min Christopher | Former Director | $839,980 | Mixed | 09 Jun 2023 | ||
| Ashley Chang | Evp | $807,126 | Mixed | 08 May 2026 | ||
| Gary Fan | EVP/Chief Operations Officer | $566,434 | -$201,101 | -26% | Mixed | 26 May 2026 |
| Lynn M. Hopkins | Evp/Cfo | $451,724 | Mixed | 13 May 2026 | ||
| Vincent Liu | Evp | $425,352 | Mixed | 20 Mar 2026 |
Recent insider transactions for RBB Bancorp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| David Richard Morris | RBB | Common Stock, No Par Value | Sale | -4.29% | $46,685 | $23.99 | -1,946 | 43,422 | 04 Jun 2026 | Direct |
| Gary Fan | RBB | Common Stock, No Par Value | Sale | -100% | $56,867 | $24.01 | -2,368 | 0 | 26 May 2026 | Direct |
| James Kao | RBB | Common Stock, No Par Value | Options Exercise | 0.47% | 2,662 | 566,724 | 21 May 2026 | Direct | ||
| James Kao | RBB | Restricted Stock Units | Award | 2,662 | 2,662 | 21 May 2026 | Direct | |||
| James Kao | RBB | Restricted Stock Units | Options Exercise | -100% | -2,662 | 0 | 21 May 2026 | Direct | ||
| Christina Kao | RBB | Common Stock, No Par Value | Options Exercise | 1.28% | 2,862 | 226,014 | 21 May 2026 | Direct | ||
| Christina Kao | RBB | Restricted Stock Units | Award | 2,862 | 2,862 | 21 May 2026 | Direct | |||
| Christina Kao | RBB | Restricted Stock Units | Options Exercise | -100% | -2,862 | 0 | 21 May 2026 | Direct | ||
| Joyce Wong Lee | RBB | Common Stock, No Par Value | Options Exercise | 5.4% | 2,762 | 53,887 | 21 May 2026 | Direct | ||
| Joyce Wong Lee | RBB | Restricted Stock Units | Award | 2,762 | 2,762 | 21 May 2026 | Direct | |||
| Joyce Wong Lee | RBB | Restricted Stock Units | Options Exercise | -100% | -2,762 | 0 | 21 May 2026 | Direct | ||
| Geraldine Pannu | RBB | Common Stock, No Par Value | Options Exercise | 44.5% | 2,546 | 8,267 | 21 May 2026 | Direct | ||
| Geraldine Pannu | RBB | Restricted Stock Units | Award | 2,546 | 2,546 | 21 May 2026 | Direct | |||
| Geraldine Pannu | RBB | Restricted Stock Units | Options Exercise | -100% | -2,546 | 0 | 21 May 2026 | Direct | ||
| Bill Bennett | RBB | Common Stock, No Par Value | Options Exercise | 700 | 700 | 21 May 2026 | Direct | |||
| Bill Bennett | RBB | Restricted Stock Units | Options Exercise | -100% | -700 | 0 | 21 May 2026 | Direct | ||
| Chuang I. Lin | RBB | Common Stock, No Par Value | Options Exercise | 1.36% | 700 | 52,047 | 21 May 2026 | Direct | ||
| Chuang I. Lin | RBB | Restricted Stock Units | Options Exercise | -100% | -700 | 0 | 21 May 2026 | Direct | ||
| Robert Franko | RBB | Common Stock, No Par Value | Options Exercise | 24% | 2,862 | 14,804 | 21 May 2026 | Direct | ||
| Robert Franko | RBB | Restricted Stock Units | Award | 2,862 | 2,862 | 21 May 2026 | Direct | |||
| Robert Franko | RBB | Restricted Stock Units | Options Exercise | -100% | -2,862 | 0 | 21 May 2026 | Direct | ||
| Scott Polakoff | RBB | Common Stock, No Par Value | Options Exercise | 20.1% | 2,546 | 15,190 | 21 May 2026 | Direct | ||
| Scott Polakoff | RBB | Restricted Stock Units | Award | 2,546 | 2,546 | 21 May 2026 | Direct | |||
| Scott Polakoff | RBB | Restricted Stock Units | Options Exercise | -100% | -2,546 | 0 | 21 May 2026 | Direct | ||
| Frank Wong | RBB | Common Stock, No Par Value | Options Exercise | 56.3% | 2,546 | 7,067 | 21 May 2026 | Direct | ||
| Frank Wong | RBB | Restricted Stock Units | Award | 2,546 | 2,546 | 21 May 2026 | Direct | |||
| Frank Wong | RBB | Restricted Stock Units | Options Exercise | -100% | -2,546 | 0 | 21 May 2026 | Direct | ||
| David Richard Morris | RBB | Common Stock, No Par Value | Options Exercise | 4.48% | 1,946 | 45,368 | 21 May 2026 | Direct | ||
| David Richard Morris | RBB | Restricted Stock Units | Options Exercise | -73.5% | -1,946 | 700 | 21 May 2026 | Direct | ||
| David Richard Morris | RBB | Restricted Stock Units | Award | 2,646 | 2,646 | 21 May 2026 | Direct | |||
| Mina S. Rizkalla | RBB | Common Stock, No Par Value | Tax liability | -70.9% | -812 | 334 | 08 May 2026 | Direct | ||
| Mina S. Rizkalla | RBB | Common Stock, No Par Value | Options Exercise | 2,259 | 2,071 | 08 May 2026 | Direct | |||
| Mina S. Rizkalla | RBB | Restricted Stock Units | Options Exercise | -59.1% | -2,259 | 1,563 | 08 May 2026 | Direct | ||
| Johnny C. Lee | RBB | Common Stock, No Par Value | Tax liability | -9.63% | -1,563 | 14,669 | 08 May 2026 | Direct | ||
| Johnny C. Lee | RBB | Common Stock, No Par Value | Options Exercise | 36.7% | 4,356 | 16,232 | 08 May 2026 | Direct | ||
| Johnny C. Lee | RBB | Restricted Stock Units | Options Exercise | -33.3% | -4,356 | 8,712 | 08 May 2026 | Direct | ||
| Lynn M. Hopkins | RBB | Common Stock, No Par Value | Tax liability | -11.8% | -840 | 6,269 | 08 May 2026 | Direct | ||
| Lynn M. Hopkins | RBB | Common Stock, No Par Value | Options Exercise | 49% | 2,339 | 7,109 | 08 May 2026 | Direct | ||
| Gary Fan | RBB | Common Stock, No Par Value | Tax liability | -18% | -521 | 2,368 | 08 May 2026 | Direct | ||
| Gary Fan | RBB | Common Stock, No Par Value | Options Exercise | 101% | 1,452 | 2,889 | 08 May 2026 | Direct | ||
| Gary Fan | RBB | Restricted Stock Units | Options Exercise | -33.3% | -1,452 | 2,904 | 08 May 2026 | Direct | ||
| Jeffrey Yeh | RBB | Common Stock, No Par Value | Tax liability | -0.87% | -526 | 59,973 | 08 May 2026 | Direct | ||
| Jeffrey Yeh | RBB | Common Stock, No Par Value | Options Exercise | 2.48% | 1,465 | 60,499 | 08 May 2026 | Direct | ||
| Jeffrey Yeh | RBB | Restricted Stock Units | Options Exercise | -33.3% | -1,465 | 2,929 | 08 May 2026 | Direct | ||
| Tsu Te Huang | RBB | Common Stock, No Par Value | Tax liability | -1.47% | -241 | 16,158 | 08 May 2026 | Direct | ||
| Tsu Te Huang | RBB | Common Stock, No Par Value | Options Exercise | 4.27% | 671 | 16,399 | 08 May 2026 | Direct | ||
| Tsu Te Huang | RBB | Restricted Stock Units | Options Exercise | -25% | -671 | 2,010 | 08 May 2026 | Direct | ||
| Ashley Chang | RBB | Common Stock, No Par Value | Tax liability | -10.9% | -409 | 3,356 | 08 May 2026 | Direct | ||
| Ashley Chang | RBB | Common Stock, No Par Value | Options Exercise | 35.8% | 993 | 3,765 | 08 May 2026 | Direct | ||
| Ashley Chang | RBB | Restricted Stock Units | Options Exercise | -25% | -993 | 2,978 | 08 May 2026 | Direct |
* marks a reported price that did not pass the local price check.