Comparable stake leader
ALLIANCEBERNSTEIN L.P.
SEC ownership of OP Bancorp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001722010.
Disclosed value leader
DIVERSIFY WEALTH MANAGEMENT, LLC
Comparable rows
50/50
Latest evidence
26 May 2026
- Public ticker
- OPBK on Nasdaq
- Parsed ownership sources
- 13D/G, 13F, and 3/4/5
- Largest SEC-reported holder
- ALLIANCEBERNSTEIN L.P.
- Latest 13D/G holder
- ALLIANCEBERNSTEIN L.P.
- Latest parsed ownership date
- 26 May 2026
- Issuer CIK
- 0001722010
- Issuer location
- Los Angeles, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of OP 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
ALLIANCEBERNSTEIN L.P.
Disclosed value leader
DIVERSIFY WEALTH MANAGEME...
Comparable rows
50/50
Latest evidence
26 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 4.6%
13D/G row: ALLIANCEBERNSTEIN L.P.
Showing 1-8 of 50 holder rows.
Quick read
ALLIANCEBERNSTEIN L.P. leads the comparable SEC ownership view at 4.6%.
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 ALLIANCEBERNSTEIN L.P.'s linked filing trail.
Comparable ownership
Top 5
ALLIANCEBERNSTEIN L.P.
4.6%
Christine Yoon Oh
0.96%
DIVERSIFY WEALTH MANAGEMENT, LLC
12%
BlackRock, Inc.
5%
DIMENSIONAL FUND ADVISORS LP
4.3%
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 |
|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. |
13D/G
13F
Company
|
4.6%
|
$9,524,412
684,225 shares
|
$0 | 30 Sep 2025 |
| Christine Yoon Oh |
3/4/5
Chief Operating Officer
|
0.96%
|
$1,896,659
142,606 shares
|
— | 26 May 2026 |
| DIVERSIFY WEALTH MANAGEMENT, LLC |
13F
Company
|
12%
|
$26,510,536
1,837,182 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
5%
|
$9,907,982
744,961 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.3%
|
$8,460,591
636,128 shares
|
— | 31 Mar 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
Company
|
3.8%
|
$7,542,231
567,085 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.8%
|
$7,438,211
559,264 shares
|
— | 31 Mar 2026 |
| Truffle Hound Capital, LLC |
13F
Company
|
2.7%
|
$5,320,000
400,000 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: -$12,368.
Buys
$0
Insiders: 0
Sells
$12,368
Insiders: 1
Net
-$12,368
Shares: -958
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 958
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 958 | $0 | $12,368 | -$12,368 |
| 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 22 reporting-owner rows connected to OP Bancorp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
22
Largest Forms 3/4/5 holder
Brian Choi
Net 12M change
-$12,368
Latest report
28 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Brian Choi | Director | $17,139,255 | Mixed | 26 Jun 2025 | ||
| Min Kim | Director | $8,176,786 | Median | 28 May 2026 | ||
| Yong Sin Shin | Director | $6,676,097 | Mixed | 28 May 2026 | ||
| Ock Hee Kim | Director | $5,119,208 | Mixed | 22 Jun 2023 | ||
| Soo Hun Jung | Director | $3,235,432 | Mixed | 26 Jun 2025 | ||
| Ernest E. Dow | Director | $2,373,027 | Mixed | 27 Jun 2024 | ||
| Christine Yoon Oh | Chief Operating Officer | $1,896,659 | Median | 26 May 2026 | ||
| Ryan Shin | Chief SBA Officer | $771,055 | Mixed | 24 Feb 2025 | ||
| Ki Won Yoon | Director | $702,479 | Median | 28 May 2026 | ||
| Ihnsuk Jimmy Bang | Chief Banking Officer | $676,483 | Mixed | 27 Feb 2025 | ||
| Kathrine Duncan | Chief Risk Officer | $483,023 | Mixed | 23 Jun 2022 | ||
| Myung Park | Director | $482,755 | Mixed | 22 Jun 2023 | ||
| Sang Kyo Oh | Chief Executive Officer, Director | $441,000 | Mixed | 01 Jul 2025 | ||
| Wesley Won | Chief Technology Officer | $409,881 | Mixed | 03 Mar 2026 | ||
| Myung Shin Sohn | Director | $226,552 | Median | 28 May 2026 | ||
| Jae H. Park | Chief Risk Officer | $202,474 | Mixed | 06 Jun 2025 | ||
| Hyung J. Kim | Director | $153,311 | Mixed | 28 May 2026 | ||
| Sunny Kwon | Director | $153,311 | Mixed | 28 May 2026 | ||
| Jimmy M. Bang | Chief Lending Officer | $85,369 | Mixed | 31 Mar 2026 | ||
| Yeong Gwon Pak | Chief Credit Officer | $12,388 | Mixed | 30 Dec 2025 |
Recent insider transactions for OP 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ki Won Yoon | OPBK | Common Stock | Options Exercise | 4.78% | 2,408 | 52,818 | 28 May 2026 | Direct | ||
| Ki Won Yoon | OPBK | Restricted Stock Unit | Award | 2,134 | 2,134 | 28 May 2026 | Direct | |||
| Ki Won Yoon | OPBK | Restricted Stock Unit | Options Exercise | -100% | -2,408 | 0 | 28 May 2026 | Direct | ||
| Myung Shin Sohn | OPBK | Common Stock | Options Exercise | 16.5% | 2,408 | 17,034 | 28 May 2026 | Direct | ||
| Myung Shin Sohn | OPBK | Restricted Stock Unit | Award | 2,134 | 2,134 | 28 May 2026 | Direct | |||
| Myung Shin Sohn | OPBK | Restricted Stock Unit | Options Exercise | -100% | -2,408 | 0 | 28 May 2026 | Direct | ||
| Hyung J. Kim | OPBK | Common Stock | Options Exercise | 35.3% | 2,408 | 9,235 | 28 May 2026 | Direct | ||
| Hyung J. Kim | OPBK | Restricted Stock Unit | Award | 2,134 | 2,134 | 28 May 2026 | Direct | |||
| Hyung J. Kim | OPBK | Restricted Stock Unit | Options Exercise | -100% | -2,408 | 0 | 28 May 2026 | Direct | ||
| Sunny Kwon | OPBK | Common Stock | Options Exercise | 35.3% | 2,408 | 9,235 | 28 May 2026 | Direct | ||
| Sunny Kwon | OPBK | Restricted Stock Unit | Award | 2,134 | 2,134 | 28 May 2026 | Direct | |||
| Sunny Kwon | OPBK | Restricted Stock Unit | Options Exercise | -100% | -2,408 | 0 | 28 May 2026 | Direct | ||
| Yong Sin Shin | OPBK | Common Stock | Options Exercise | 0.48% | 2,408 | 499,670 | 28 May 2026 | Direct | ||
| Yong Sin Shin | OPBK | Restricted Stock Unit | Award | 2,134 | 2,134 | 28 May 2026 | Direct | |||
| Yong Sin Shin | OPBK | Restricted Stock Unit | Options Exercise | -100% | -2,408 | 0 | 28 May 2026 | Direct | ||
| Min Kim | OPBK | Common Stock | Options Exercise | 0.55% | 3,371 | 614,796 | 28 May 2026 | Direct | ||
| Min Kim | OPBK | Restricted Stock Unit | Award | 2,987 | 2,987 | 28 May 2026 | Direct | |||
| Min Kim | OPBK | Restricted Stock Unit | Options Exercise | -100% | -3,371 | 0 | 28 May 2026 | Direct | ||
| Christine Yoon Oh | OPBK | Common Stock | Tax liability | -0.9% | -1,290 | 142,606 | 26 May 2026 | Direct | ||
| Christine Yoon Oh | OPBK | Common Stock | Options Exercise | 2.86% | 4,000 | 143,896 | 26 May 2026 | Direct | ||
| Christine Yoon Oh | OPBK | Restricted Stock Unit | Options Exercise | -100% | -4,000 | 0 | 26 May 2026 | Direct | ||
| Jimmy M. Bang | OPBK | Common Stock | Tax liability | -5.12% | -326 | 6,046 | 31 Mar 2026 | Direct | ||
| Jimmy M. Bang | OPBK | Common Stock | Options Exercise | 19.1% | 1,020 | 6,372 | 31 Mar 2026 | Direct | ||
| Jimmy M. Bang | OPBK | Restricted Stock Unit | Options Exercise | -20% | -1,020 | 4,080 | 31 Mar 2026 | Direct | ||
| Jaehyun Park | OPBK | Common Stock | Sale | -100% | $12,368 | $12.91 | -958 | 0 | 12 Mar 2026 | Direct |
| Jaehyun Park | OPBK | Common Stock | Tax liability | -37.6% | -577 | 958 | 03 Mar 2026 | Direct | ||
| Jaehyun Park | OPBK | Common Stock | Options Exercise | 1,535 | 1,535 | 03 Mar 2026 | Direct | |||
| Jaehyun Park | OPBK | Restricted Stock Unit | Options Exercise | -20% | -1,535 | 6,140 | 03 Mar 2026 | Direct | ||
| Wesley Won | OPBK | Common Stock | Tax liability | -1.74% | -542 | 30,611 | 03 Mar 2026 | Direct | ||
| Wesley Won | OPBK | Common Stock | Options Exercise | 4.86% | 1,443 | 31,153 | 03 Mar 2026 | Direct | ||
| Wesley Won | OPBK | Restricted Stock Unit | Options Exercise | -20% | -1,443 | 5,771 | 03 Mar 2026 | Direct | ||
| Jimmy M. Bang | OPBK | Common Stock | Tax liability | -11.6% | -699 | 5,352 | 24 Feb 2026 | Direct | ||
| Jimmy M. Bang | OPBK | Common Stock | Options Exercise | 44.4% | 1,861 | 6,051 | 24 Feb 2026 | Direct | ||
| Jimmy M. Bang | OPBK | Restricted Stock Unit | Options Exercise | -50% | -1,861 | 1,859 | 24 Feb 2026 | Direct | ||
| Yeong Gwon Pak | OPBK | Common Stock | Tax liability | -32.2% | -413 | 870 | 30 Dec 2025 | Direct | ||
| Yeong Gwon Pak | OPBK | Common Stock | Options Exercise | 1,283 | 1,283 | 30 Dec 2025 | Direct | |||
| Yeong Gwon Pak | OPBK | Restricted Stock Unit | Options Exercise | -20% | -1,283 | 5,131 | 30 Dec 2025 | Direct | ||
| Christine Yoon Oh | OPBK | Common Stock | Options Exercise | 0.28% | 392 | 139,896 | 20 Nov 2025 | Direct | ||
| Christine Yoon Oh | OPBK | Restricted Stock Unit | Options Exercise | -100% | -392 | 0 | 20 Nov 2025 | Direct | ||
| Christine Yoon Oh | OPBK | Restricted Stock Unit | Award | 392 | 392 | 20 Nov 2025 | Direct | |||
| Wesley Won | OPBK | Common Stock | Options Exercise | 1.34% | 392 | 29,710 | 20 Nov 2025 | Direct | ||
| Wesley Won | OPBK | Restricted Stock Unit | Options Exercise | -100% | -392 | 0 | 20 Nov 2025 | Direct | ||
| Wesley Won | OPBK | Restricted Stock Unit | Award | 392 | 392 | 20 Nov 2025 | Direct | |||
| Sang Kyo Oh | OPBK | Restricted Stock Unit | Award | 29,326 | 29,326 | 01 Jul 2025 | Direct | |||
| Soo Hun Jung | OPBK | Common Stock | Options Exercise | 1.33% | 3,226 | 245,214 | 26 Jun 2025 | Direct | ||
| Soo Hun Jung | OPBK | Restricted Stock Unit | Options Exercise | -100% | -3,226 | 0 | 26 Jun 2025 | Direct | ||
| Yong Sin Shin | OPBK | Common Stock | Options Exercise | 0.65% | 3,226 | 497,262 | 26 Jun 2025 | Direct | ||
| Yong Sin Shin | OPBK | Restricted Stock Unit | Award | 2,408 | 2,408 | 26 Jun 2025 | Direct | |||
| Yong Sin Shin | OPBK | Restricted Stock Unit | Options Exercise | -100% | -3,226 | 0 | 26 Jun 2025 | Direct | ||
| Sunny Kwon | OPBK | Common Stock | Options Exercise | 89.6% | 3,226 | 6,827 | 26 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.