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© 2026 Insider Trade Flow. Not financial advice. All data sourced from public SEC filings, 13F reports, and Polymarket.
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Browse our comprehensive A-Z directory of public companies, corporate insiders, and institutional investors tracked through SEC filings.

Companies starting with O

168 companies
ABCDEFGHIJKLMNOPQRSTUVWXYZ
ORLY logoORLY

O REILLY AUTOMOTIVE INC

OI logoOI

O-I Glass, Inc. /DE/

OVLY logoOVLY

Oak Valley Bancorp

OAKU logoOAKU

Oak Woods Acquisition Corp

OAK-PA logoOAK-PA

Oaktree Capital Group, LLC

OCSL logoOCSL

Oaktree Specialty Lending Corp

OTLY logoOTLY

Oatly Group AB

OBLG logoOBLG

Oblong, Inc.

OWLS logoOWLS

OBOOK HOLDINGS INC.

OCAX logoOCAX

OCA Acquisition Corp.

OXY logoOXY

OCCIDENTAL PETROLEUM CORP /DE/

OCEA logoOCEA

Ocean Biomedical, Inc.

OPTT logoOPTT

Ocean Power Technologies, Inc.

OII logoOII

OCEANEERING INTERNATIONAL INC

OCFC logoOCFC

OCEANFIRST FINANCIAL CORP

SVRN logoSVRN

OceanPal Inc.

OCTIX logoOCTIX

Octagon XAI CLO Income Fund

AMBC logoAMBC

OCTAVE SPECIALTY GROUP INC

OCGN logoOCGN

Ocugen, Inc.

OCUL logoOCUL

OCULAR THERAPEUTIX, INC

OCUP logoOCUP

Ocuphire Pharma, Inc.

OCN logoOCN

OCWEN FINANCIAL CORP

ODD logoODD

Oddity Tech Ltd

ODP logoODP

ODP Corp

ODYS logoODYS

Odysight.ai Inc.

ODYY logoODYY

Odyssey Health, Inc.

OMEX logoOMEX

ODYSSEY MARINE EXPLORATION INC

"OMEX" logo"OMEX"

ODYSSEY MARINE EXPLORATION INC

ODTX logoODTX

Odyssey Therapeutics, Inc.

OTH logoOTH

OFF THE HOOK YS INC.

OPAD logoOPAD

Offerpad Solutions Inc.

NASDAQ:OPI logoNASDAQ:OPI

OFFICE PROPERTIES INCOME TRUST

OFG logoOFG

OFG BANCORP

OCCI logoOCCI

OFS Credit Company, Inc.

OGE logoOGE

OGE ENERGY CORP.

OVBC logoOVBC

OHIO VALLEY BANC CORP

OIS logoOIS

OIL STATES INTERNATIONAL, INC

ODC logoODC

Oil-Dri Corp of America

OKLO logoOKLO

Oklo Inc.

OKTA logoOKTA

Okta, Inc.

OKYO logoOKYO

OKYO Pharma Ltd

OLPX logoOLPX

OLAPLEX HOLDINGS, INC.

OLB logoOLB

OLB GROUP, INC.

ODFL logoODFL

OLD DOMINION FREIGHT LINE, INC.

OMCC logoOMCC

OLD MARKET CAPITAL Corp

ONB logoONB

OLD NATIONAL BANCORP /IN/

OPOF logoOPOF

OLD POINT FINANCIAL CORP

ORI logoORI

OLD REPUBLIC INTERNATIONAL CORP

OSBC logoOSBC

OLD SECOND BANCORP INC

OLMA logoOLMA

Olema Pharmaceuticals, Inc.

OLN logoOLN

OLIN Corp

OLLI logoOLLI

Ollie's Bargain Outlet Holdings, Inc.

OLO logoOLO

Olo Inc.

ZEUS logoZEUS

OLYMPIC STEEL INC

OMDA logoOMDA

Omada Health, Inc.

OFLX logoOFLX

Omega Flex, Inc.

OHI logoOHI

OMEGA HEALTHCARE INVESTORS INC

OMER logoOMER

OMEROS CORP

OABI logoOABI

OmniAb, Inc.

OMCL logoOMCL

OMNICELL, INC.

OMC logoOMC

OMNICOM GROUP INC.

OMCV logoOMCV

OMNICOM GROUP INC.

OMQS logoOMQS

OMNIQ Corp.

OMTK logoOMTK

Omnitek Engineering Corp

ONON logoONON

On Holding AG

ON logoON

ON SEMICONDUCTOR CORP

ONTF logoONTF

ON24 INC.

OFRM logoOFRM

Once Upon a Farm, PBC

OCX logoOCX

Oncocyte Corp

TOI logoTOI

Oncology Institute, Inc.

ONCY logoONCY

ONCOLYTICS BIOTECH INC

ONCO logoONCO

Onconetix, Inc.

ONTX logoONTX

Onconova Therapeutics, Inc.

OTLC logoOTLC

Oncotelic Therapeutics, Inc.

ONCT logoONCT

Oncternal Therapeutics, Inc.

ONDS logoONDS

Ondas Holdings Inc.

OGS logoOGS

ONE Gas, Inc.

STKS logoSTKS

ONE Group Hospitality, Inc.

OLP logoOLP

ONE LIBERTY PROPERTIES INC

OSS logoOSS

ONE STOP SYSTEMS, INC.

OWPC logoOWPC

One World Products, Inc.

OMF logoOMF

OneMain Holdings, Inc.

ONMD logoONMD

OneMedNet Corp

ONEI logoONEI

OneMeta Inc.

OKE logoOKE

ONEOK INC /NEW/

OSPN logoOSPN

OneSpan Inc.

OSW logoOSW

ONESPAWORLD HOLDINGS Ltd

OS logoOS

OneStream, Inc.

ONEW logoONEW

OneWater Marine Inc.

ONIT logoONIT

ONITY GROUP INC.

OKUR logoOKUR

OnKure Therapeutics, Inc.

ONT logoONT

Onterris, Inc.

ONTO logoONTO

ONTO INNOVATION INC.

OTRK logoOTRK

Ontrak, Inc.

ONYX logoONYX

Onyx Acquisition Co. I

OOMA logoOOMA

OOMA INC

OPBK logoOPBK

OP Bancorp

OPAL logoOPAL

OPAL Fuels Inc.

LPRO logoLPRO

Open Lending Corp

OPEN logoOPEN

Opendoor Technologies Inc.

KAR logoKAR

OPENLANE, Inc.

OPLN logoOPLN

OPENLANE, Inc.

OLKR logoOLKR

OpenLocker Holdings, Inc.

OPRA logoOPRA

Opera Ltd

OPGN logoOPGN

OPGEN INC

OPK logoOPK

OPKO HEALTH, INC.

OPRT logoOPRT

Oportun Financial Corp

OPY logoOPY

OPPENHEIMER HOLDINGS INC

OPFI logoOPFI

OppFi Inc.

OPXS logoOPXS

Optex Systems Holdings Inc

OCC logoOCC

OPTICAL CABLE CORP

OPRX logoOPRX

OptimizeRx Corp

OPTU logoOPTU

Optimum Communications, Inc.

OPHC logoOPHC

OptimumBank Holdings, Inc.

OPTN logoOPTN

OptiNose, Inc.

OPCH logoOPCH

Option Care Health, Inc.

IRD logoIRD

Opus Genetics, Inc.

ORCL logoORCL

ORACLE CORP

OGEN logoOGEN

ORAGENICS INC

ORMP logoORMP

ORAMED PHARMACEUTICALS INC.

OBT logoOBT

Orange County Bancorp, Inc. /DE/

OSUR logoOSUR

ORASURE TECHNOLOGIES INC

ORTX logoORTX

Orchard Therapeutics plc

OBIO logoOBIO

Orchestra BioMed Holdings, Inc.

ORC logoORC

Orchid Island Capital, Inc.

OCEL logoOCEL

Organicell Regenerative Medicine, Inc.

ORGO logoORGO

Organogenesis Holdings Inc.

OGN logoOGN

Organon & Co.

ONVO logoONVO

ORGANOVO HOLDINGS, INC.

ORGS logoORGS

Orgenesis Inc.

ORIC logoORIC

Oric Pharmaceuticals, Inc.

NONE logoNONE

Orielle Acquisition Corp.

OBK logoOBK

Origin Bancorp, Inc.

ORGN logoORGN

Origin Materials, Inc.

N/A logoN/A

Origin Real Estate Credit Fund

OESX logoOESX

ORION ENERGY SYSTEMS, INC.

ORN logoORN

Orion Group Holdings Inc

ONL logoONL

Orion Office REIT Inc.

OEC logoOEC

Orion S.A.

ORA logoORA

ORMAT TECHNOLOGIES, INC.

ORRF logoORRF

ORRSTOWN FINANCIAL SERVICES INC

OFIX logoOFIX

Orthofix Medical Inc.

KIDS logoKIDS

ORTHOPEDIATRICS CORP

ORKA logoORKA

Oruka Therapeutics, Inc.

OSCR logoOSCR

Oscar Health, Inc.

OSK logoOSK

OSHKOSH CORP

OSIS logoOSIS

OSI SYSTEMS INC

OSI logoOSI

Osiris Acquisition Corp.

OTIS logoOTIS

Otis Worldwide Corp

OTTR logoOTTR

Otter Tail Corp

OUST logoOUST

Ouster, Inc.

OB logoOB

Outbrain Inc.

POWW logoPOWW

Outdoor Holding Co

OUT logoOUT

OUTFRONT Media Inc.

OTLK logoOTLK

Outlook Therapeutics, Inc.

OM logoOM

Outset Medical, Inc.

OSG logoOSG

OVERSEAS SHIPHOLDING GROUP INC

OSTK logoOSTK

OVERSTOCK.COM, INC

OVID logoOVID

Ovid Therapeutics Inc.

OVV logoOVV

Ovintiv Inc.

OMI logoOMI

OWENS & MINOR INC/VA/

OC logoOC

Owens Corning

OWLT logoOWLT

Owlet, Inc.

OXAC logoOXAC

Oxbridge Acquisition Corp.

OXBR logoOXBR

OXBRIDGE RE HOLDINGS Ltd

OXM logoOXM

OXFORD INDUSTRIES INC

OXLC logoOXLC

Oxford Lane Capital Corp.

OXSQ logoOXSQ

Oxford Square Capital Corp.