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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 M

447 companies

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

M I HOMES INC

M-tron Industries, Inc.

M/A-COM Technology Solutions Holdings, Inc.

M&F BANCORP INC /NC/

M&T BANK CORP

M3-Brigade Acquisition V Corp.

MA Specialty Credit Income Fund

MAC-GRAY CORP

MACATAWA BANK CORP

MACERICH CO

MACK CALI REALTY CORP

MacKenzie Realty Capital, Inc.

Macquarie Global Infrastructure Total Return Fund Inc.

Macquarie Infrastructure Co LLC

Macro Bank Inc.

MACROGENICS INC

Macy's, Inc.

MAD CATZ INTERACTIVE INC

Madison Air Solutions Corp

Madison County Financial, Inc.

Madison Square Garden Co

Madison Square Garden Entertainment Corp.

Madison Square Garden Sports Corp.

MADRIGAL PHARMACEUTICALS, INC.

MAGELLAN HEALTH SERVICES INC

MAGELLAN MIDSTREAM PARTNERS LP

MAGELLAN PETROLEUM CORP /DE/

MAGICJACK VOCALTEC LTD

MAGNACHIP SEMICONDUCTOR Corp

MAGNEGAS CORP

Magnera Corp

MAGNETEK, INC.

MAGNITE, INC.

Magnolia Bancorp, Inc.

Magnolia Oil & Gas Corp

MAGNUM HUNTER RESOURCES CORP

Magyar Bancorp, Inc.

MAIA Biotechnology, Inc.

Maiden Holdings, Ltd.

Maidenform Brands, Inc.

Main Street Capital CORP

MAINSOURCE FINANCIAL GROUP

MainStay DefinedTerm Municipal Opportunities Fund

MainStreet Bancshares, Inc.

MAINSTREET BANKSHARES INC

MAINZ BIOMED N.V.

Maison Solutions Inc.

MAJESCO ENTERTAINMENT CO

MakeMyTrip Ltd

MAKO Surgical Corp.

MALIBU BOATS, INC.

Mallinckrodt plc

MAM SOFTWARE GROUP, INC.

Mama's Creations, Inc.

MAMMOTH ENERGY SERVICES, INC.

MANAGEMENT NETWORK GROUP INC

MANAS PETROLEUM Corp

MANGOCEUTICALS, INC.

MANHATTAN ASSOCIATES INC

MANHATTAN BRIDGE CAPITAL, INC

MANHATTAN SCIENTIFICS INC

Manitex International, Inc.

MANITOWOC CO INC

MANNATECH INC

MANNKIND CORP

ManpowerGroup Inc.

MANTECH INTERNATIONAL CORP

Manulife Private Credit Fund

N/A

Manulife Private Credit Plus Fund

Maplebear Inc.

MapLight Therapeutics, Inc.

MapLight Therapeutics, Inc.

MARA Holdings, Inc.

Marathon Bancorp, Inc. /MD/

MARATHON OIL CORP

Marathon Petroleum Corp

MARAVAI LIFESCIENCES HOLDINGS, INC.

MARCHEX INC

Marcus & Millichap, Inc.

MARCUS CORP

MARIMED INC.

MARIN SOFTWARE INC

MARINE PRODUCTS CORP

MARINEMAX INC

Maris Tech Ltd.

MARKEL CORP

Market Leader, Inc.

Market Technology Acquisition Corp

MARKETAXESS HOLDINGS INC

Marketo, Inc.

MARKETWISE, INC.

MARKWEST ENERGY PARTNERS L P

MARLIN BUSINESS SERVICES CORP

Marlin Midstream Partners, LP

Marpai, Inc.

Marqeta, Inc.

MARRIOTT INTERNATIONAL INC /MD/

MARRIOTT VACATIONS WORLDWIDE Corp

MARRONE BIO INNOVATIONS INC

MARSH & MCLENNAN COMPANIES, INC.

MARSH & MCLENNAN COMPANIES, INC.

MARTEN TRANSPORT LTD

MARTHA STEWART LIVING OMNIMEDIA INC

Marti Technologies, Inc.

MARTIN MARIETTA MATERIALS INC

MARTIN MIDSTREAM PARTNERS LP

MARVELL TECHNOLOGY GROUP LTD

Marwynn Holdings, Inc.

Marygold Companies, Inc.

MARZETTI CO

MASCO CORP /DE/

MASIMO CORP

MASONITE INTERNATIONAL CORP

MASS MEGAWATTS WIND POWER INC

MASTEC INC

Mastech Holdings, Inc.

MasterBrand, Inc.

MASTERCARD INC

MasterCraft Boat Holdings, Inc.

Matador Resources Co

Match Group, Inc.

MATERIAL SCIENCES CORP

MATERION Corp

Mativ Holdings, Inc.

MATRIX SERVICE CO

Matson, Inc.

MATTEL INC /DE/

Mattersight Corp

MATTHEWS INTERNATIONAL CORP

MATTRESS FIRM HOLDING CORP.

MATTSON TECHNOLOGY INC

MAUI LAND & PINEAPPLE CO INC

MAVENIR SYSTEMS INC

Mawson Infrastructure Group Inc.

MAXCYTE, INC.

MAXIM INTEGRATED PRODUCTS INC

MAXIMUS INC

MAXLINEAR INC

MAXWELL TECHNOLOGIES INC

MAXYGEN INC

Mayville Engineering Company, Inc.

Maywood Acquisition Corp.

Maze Therapeutics, Inc.

MB FINANCIAL INC /MD

MBIA INC

MBT FINANCIAL CORP

MBX Biosciences, Inc.

MCCLATCHY CO

MCCORMICK & CO INC

MCDERMOTT INTERNATIONAL INC

MCDONALDS CORP

McEwen Mining Inc.

MUX]

McEwen Mining Inc.

MCG CAPITAL CORP

MCGRATH RENTCORP

MCGRAW HILL FINANCIAL INC

MCGRAW HILL FINANCIAL INC

McGraw Hill, Inc.

MCKESSON CORP

MDB Capital Holdings, LLC

MDC PARTNERS INC

MDJM LTD

MDU COMMUNICATIONS INTERNATIONAL INC

MDU RESOURCES GROUP INC

MDWerks, Inc.

Mead Johnson Nutrition Co

MEADWESTVACO Corp

Measurement Specialties Inc

MECHANICAL TECHNOLOGY INC

Mechanics Bancorp

Medalist Diversified REIT, Inc.

MEDALLION FINANCIAL CORP

MEDALLION FINANCIAL CORP

MEDASSETS INC

MEDGENICS, INC.

MEDIA GENERAL INC

MediaAlpha, Inc.

MEDIABISTRO INC.

Mediaco Holding Inc.

MEDICAL PROPERTIES TRUST INC

MEDICAL PROPERTIES TRUST INC

MEDICINES CO /DE

MEDICINOVA INC

Medicus Pharma Ltd.

Medidata Solutions, Inc.

MEDIFAST INC

Medirom Healthcare Technologies Inc.

MEDISTEM INC.

MEDIVATION, INC.

MediWound Ltd.

Medline Inc.

MEDNAX, INC.

Medpace Holdings, Inc.

MEDTRONIC INC

Medytox Solutions, Inc.

MEI Pharma, Inc.

MeiraGTx Holdings plc

Meiwu Technology Co Ltd

Meketa Infrastructure Fund

MELA SCIENCES, INC. /NY

Melco Resorts & Entertainment LTD

Mellanox Technologies, Ltd.

Memorial Production Partners LP

MEMSIC Inc

MENS WEARHOUSE INC

Mentor Capital, Inc.

MENTOR GRAPHICS CORP

MERCADOLIBRE INC

MERCANTILE BANK CORP

Mercator Acquisition Corp.

MERCER INTERNATIONAL INC.

Merchants Bancorp

MERCHANTS BANCSHARES INC

Merck & Co. Inc.

MERCURY GENERAL CORP

MERCURY SYSTEMS INC

MEREDITH CORP

MERIDIAN BIOSCIENCE INC

Meridian Corp

MERIDIAN INTERSTATE BANCORP INC

MERIT MEDICAL SYSTEMS INC

Meritage Homes CORP

MERITOR INC

Merlin, Inc.

MERRIMACK PHARMACEUTICALS INC

Mersana Therapeutics, Inc.

MERU NETWORKS INC

Merus N.V.

MESA LABORATORIES INC /CO

MESOBLAST LTD

META FINANCIAL GROUP INC

Meta Platforms, Inc.

METABOLIX, INC.

Metagenomi, Inc.

METALICO INC

Metallus Inc.

$MATH logo$ MATH

Metalpha Technology Holding Ltd

Metals Royalty Co Inc.

MetaVia Inc.

METHES ENERGIES INTERNATIONAL LTD

METHODE ELECTRONICS INC

METLIFE INC

METRO BANCORP, INC.

MetroCity Bankshares, Inc.

MetroCorp Bancshares, Inc.

Metropolitan Bank Holding Corp.

Metsera, Inc.

METTLER TOLEDO INTERNATIONAL INC/

MEXCO ENERGY CORP

MEXICAN ECONOMIC DEVELOPMENT INC

MEXICO FUND INC

MFA FINANCIAL, INC.

MFRI INC

MFS HIGH INCOME MUNICIPAL TRUST

MFS HIGH YIELD MUNICIPAL TRUST

MFS INVESTMENT GRADE MUNICIPAL TRUST

MGC DIAGNOSTICS Corp

MGE ENERGY INC

MGIC INVESTMENT CORP

MGM Resorts International

MGP INGREDIENTS INC

MGT CAPITAL INVESTMENTS, INC.

MIAMI INTERNATIONAL HOLDINGS, INC.

MICHAEL BAKER CORP

Michael Kors Holdings Ltd

MICREL INC

MICROCHIP TECHNOLOGY INC

MICROFINANCIAL INC

MICRON TECHNOLOGY INC

MICROPAC INDUSTRIES INC

MICROS SYSTEMS INC

MICROSEMI CORP

MICROSOFT CORP

MICROSTRATEGY Inc

Microvast Holdings, Inc.

MICROVISION INC

MID AMERICA APARTMENT COMMUNITIES INC

MID PENN BANCORP INC

Mid-Con Energy Partners, LP

NONE

MidCap Apollo Institutional Private Lending

Midcoast Energy Partners, L.P.

MIDDLEBURG FINANCIAL CORP

MIDDLEBY CORP

MIDDLEFIELD BANC CORP

MIDDLESEX WATER CO

Midera Food Processing, Inc.

Midland States Bancorp, Inc.

MIDSOUTH BANCORP INC

Midstates Petroleum Company, Inc.

Midway Gold Corp

Midwest Energy Emissions Corp.

MidWestOne Financial Group, Inc.

Milestone Pharmaceuticals Inc.

MILESTONE SCIENTIFIC INC.

MILESTONE SCIENTIFIC INC.

Mill City Ventures III, Ltd

Millennial Media Inc.

Millennium India Acquisition CO Inc.

MILLER ENERGY RESOURCES, INC.

MILLER HERMAN INC

MILLER INDUSTRIES INC /TN/

MILLERKNOLL, INC.

MILLICOM INTERNATIONAL CELLULAR SA

Millrose Properties, Inc.

Miluna Acquisition Corp

MIMEDX GROUP, INC.

MIMVI, INC.

MIND CTI LTD

Mind Medicine (MindMed) Inc.

MINDEN BANCORP, INC.

MINDSPEED TECHNOLOGIES, INC

MINE SAFETY APPLIANCES CO

MINERALRITE Corp

MINERALS TECHNOLOGIES INC

Mineralys Therapeutics, Inc.

Minerco Resources, Inc.

Minerva Neurosciences, Inc.

MINES MANAGEMENT INC

Ming Shing Group Holdings Ltd

MiniMed Group, Inc.

MiNK Therapeutics, Inc.

MIRA PHARMACEUTICALS, INC.

Mirati Therapeutics, Inc.

Mirion Technologies, Inc.

Mirum Pharmaceuticals, Inc.

MISCOR GROUP, LTD.

Mission Produce, Inc.

Mister Car Wash, Inc.

Mistras Group, Inc.

MITCHAM INDUSTRIES INC

MITEK SYSTEMS INC

Mitesco, Inc.

MITSUBISHI UFJ FINANCIAL GROUP INC

MIXED MARTIAL ARTS GROUP LTD

MIZUHO FINANCIAL GROUP INC

MKDWELL Tech Inc.

MKS INSTRUMENTS INC

MMRGlobal, Inc.

MNTN, Inc.

MOBETIZE, CORP.

Mobia Medical, Inc.

Mobile Infrastructure Corp

MOBILE MINI INC

Mobile-health Network Solutions

MobileBits Holdings Corp

Mobileye Global Inc.

Mobility Global Inc.

Mobiquity Technologies, Inc.

MOBIVITY HOLDINGS CORP.

MOBIX LABS, INC

MOCON INC

MODEL N, INC.

Moderna, Inc.

MODINE MANUFACTURING CO

MODIV INDUSTRIAL, INC.

ModivCare Inc

Modular Medical, Inc.

ModusLink Global Solutions Inc

Moelis & Co

MOGU Inc.

MOHAWK INDUSTRIES INC

Moleculin Biotech, Inc.

MOLEX INC

MOLINA HEALTHCARE INC

MOLSON COORS BREWING CO

Molycorp, Inc.

MOMENTA PHARMACEUTICALS INC

Momentus Inc.

MONAR INTERNATIONAL INC.

MONARCH CASINO & RESORT INC

MONARCH CEMENT CO

MONARCH COMMUNITY BANCORP INC

Monarch Financial Holdings, Inc.

Mondelez International, Inc.

MONEYGRAM INTERNATIONAL INC

MoneyHero Ltd

MongoDB, Inc.

MONMOUTH REAL ESTATE INVESTMENT CORP

MONOLITHIC POWER SYSTEMS INC

Monopar Therapeutics

Monotype Imaging Holdings Inc.

MONRO MUFFLER BRAKE INC

MONROE CAPITAL Corp

Monroe Federal Bancorp, Inc.

MONSANTO CO /NEW/

Monster Beverage Corp

MONSTER WORLDWIDE, INC.

Montauk Renewables, Inc.

Monte Rosa Therapeutics, Inc.

MONTGOMERY STREET INCOME SECURITIES, INC

MONTPELIER RE HOLDINGS LTD

MOODYS CORP /DE/

MOOG INC.

MoonLake Immunotherapeutics

MOPALS.COM, INC.

MORGAN STANLEY

Morgan Stanley Direct Lending Fund

MORGAN STANLEY INDIA INVESTMENT FUND, INC.

Morningstar, Inc.

MOSAIC CO

MOTORCAR PARTS AMERICA INC

Motorola Solutions, Inc.

Motorsport Games Inc.

Mount Logan Capital Inc.

Mountain Crest Acquisition 6 Corp.

Mountain Lake Acquisition Corp.

Mountain Lake Acquisition Corp. II

Mountain Lake Acquisition Corp. II

MOVADO GROUP INC

MOVE INC

MP Materials Corp. / DE

MPLX LP

Mr. Cooper Group Inc.

MRC GLOBAL INC.

MRI INTERVENTIONS, INC.

MRV COMMUNICATIONS INC

MSB FINANCIAL CORP.

MSC INCOME FUND, INC.

MSC INDUSTRIAL DIRECT CO INC

MSCI Inc.

MTR GAMING GROUP INC

MTS SYSTEMS CORP

MUELLER INDUSTRIES INC

Mueller Water Products, Inc.

MULTI SOFT II, INC

MULTI SOLUTIONS II, INC

MULTIMEDIA GAMES HOLDING COMPANY, INC.

MultiSensor AI Holdings, Inc.

MUNCY COLUMBIA FINANCIAL Corp

Mural Oncology plc

MURPHY OIL CORP /DE

Murphy USA Inc.

MusclePharm Corp

MusclePharm Corp

MUSTANG BIO, INC.

MUTUALFIRST FINANCIAL INC

MVB FINANCIAL CORP

MWI Veterinary Supply, Inc.

My City Builders, Inc.

My Size, Inc.

MYERS INDUSTRIES INC

MYLAN INC.

Mynd.ai, Inc.

MYOMO, INC.

MYR GROUP INC.

MYRIAD GENETICS INC

Myseum, Inc.