OP BANCORP (OPBK): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in OPBK · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
10
13F filers
Aggregate Value
$9.8M
Across holders
Last Price
$15.46
2026-09-04
Sector
Financials
GICS
Quarterly fund activity5 increased4 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 146K | $2.2M | 22.5% | 0.0% | Reduced | $-142K | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 96K | $1.4M | 14.8% | 0.0% | Added | +$151K | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 87K | $1.3M | 13.3% | 0.0% | Reduced | $-1.2M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 78K | $1.2M | 11.9% | 0.0% | Reduced | $-4K | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 74K | $1.1M | 11.3% | 0.0% | Reduced | $-159K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 62K | $929K | 9.5% | 0.0% | Added | +$94K | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 43K | $644K | 6.6% | 0.0% | Added | +$183K | Q2 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 32K | $481K | 4.9% | 0.0% | Unchanged | +$0 | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 19K | $291K | 3.0% | 0.0% | Added | — | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 14K | $214K | 2.2% | 0.0% | Added | +$5K | Q2 2026 |
Reduced
Hedge Fund
$2.2M· 22.5% of total· 0.0% port· 146K sh· $-142K QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 14.8% of total· 0.0% port· 96K sh· +$151K QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 13.3% of total· 0.0% port· 87K sh· $-1.2M QoQ· Q2 2026
Reduced
Hedge Fund
$1.2M· 11.9% of total· 0.0% port· 78K sh· $-4K QoQ· Q2 2026
Reduced
Hedge Fund
$1.1M· 11.3% of total· 0.0% port· 74K sh· $-159K QoQ· Q2 2026
Added
Hedge Fund
$929K· 9.5% of total· 0.0% port· 62K sh· +$94K QoQ· Q2 2026
Added
Hedge Fund
$644K· 6.6% of total· 0.0% port· 43K sh· +$183K QoQ· Q2 2026
Unchanged
Hedge Fund
$481K· 4.9% of total· 0.0% port· 32K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$291K· 3.0% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Added
Hedge Fund
$214K· 2.2% of total· 0.0% port· 14K sh· +$5K QoQ· Q2 2026
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