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
9
13F filers
Aggregate Value
$9.3M
Across holders
Last Price
$15.33
2026-08-24
Sector
Financials
GICS
Quarterly fund activity5 increased4 reduced0 exited
Institutional Holders of OPBK
9 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund146K$2.2M23.6%0.0%Reduced$-142KQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund96K$1.4M15.5%0.0%Added+$151KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund87K$1.3M14.0%0.0%Reduced$-1.2MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund78K$1.2M12.5%0.0%Reduced$-4KQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund74K$1.1M11.9%0.0%Reduced$-159KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund62K$929K10.0%0.0%Added+$94KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund43K$644K6.9%0.0%Added+$183KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund19K$291K3.1%0.0%AddedQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund14K$214K2.3%0.0%Added+$5KQ2 2026
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