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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

450 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&T BANK CORP

M3-Brigade Acquisition V Corp.

MA Specialty Credit Income Fund

MAC-GRAY CORP

MACERICH CO

MACH NATURAL RESOURCES LP

MACH ONE CORP

MACK CALI REALTY CORP

MacKenzie Realty Capital, Inc.

MACKINAC FINANCIAL CORP /MI/

MACOM Technology Solutions Holdings, Inc.

Macquarie Infrastructure CO LLC

MACQUARIE/FIRST TRUST GLOBAL INFRASTR/UTIL DIV & INC FUND

MACROGENICS INC

Macy's, Inc.

MAD CATZ INTERACTIVE INC

MADE IN AMERICA ENTERTAINMENT, INC.

Madison Air Solutions Corp

Madison Square Garden Entertainment Corp.

Madison Square Garden Sports Corp.

Madison Square Garden, Inc.

MADRIGAL PHARMACEUTICALS, INC.

MAGELLAN HEALTH SERVICES INC

MAGELLAN MIDSTREAM PARTNERS LP

MAGELLAN PETROLEUM CORP /DE/

MAGMA DESIGN AUTOMATION INC

MAGNACHIP SEMICONDUCTOR Corp

MAGNEGAS CORP

Magnera Corp

MAGNETEK, INC.

MAGNITE, INC.

Magnolia Bancorp, Inc.

Magnolia Oil & Gas Corp

MAGNUM HUNTER RESOURCES CORP

MAGNUM HUNTER RESOURCES CORP

MAGUIRE PROPERTIES INC

Magyar Bancorp, Inc.

MAIA Biotechnology, Inc.

Maidenform Brands, Inc.

Main Street Capital CORP

MAINE & MARITIMES CORP

MAINSOURCE FINANCIAL GROUP

MainStreet Bancshares, Inc.

MAINSTREET BANKSHARES INC

MAINZ BIOMED N.V.

Maison Solutions Inc.

MAJESCO ENTERTAINMENT CO

MakeMyTrip Ltd

MAKO Surgical Corp.

MALIBU BOATS, INC.

MALVERN FEDERAL BANCORP INC

MAM SOFTWARE GROUP, INC.

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

Manitex International, Inc.

MANITOWOC CO INC

MANNATECH INC

MANNKIND CORP

MANPOWER INC /WI/

MANTECH INTERNATIONAL CORP

Mantra Venture Group Ltd.

Manulife Private Credit Fund

MAP Pharmaceuticals, Inc.

Maplebear 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 Exploration Inc

MARINE PRODUCTS CORP

MARINEMAX INC

MARINER ENERGY INC

MARKEL CORP

MARKETAXESS HOLDINGS INC

MARKETWISE, INC.

MARKWEST ENERGY PARTNERS L P

MARLIN BUSINESS SERVICES CORP

Marpai, Inc.

Marqeta, Inc.

MARRIOTT INTERNATIONAL INC /MD/

MARRIOTT VACATIONS WORLDWIDE Corp

MARSH & MCLENNAN COMPANIES, INC.

MARSHALL & ILSLEY CORP

MARTEN TRANSPORT LTD

MARTHA STEWART LIVING OMNIMEDIA 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

MASSEY ENERGY CO

MASSMUTUAL PARTICIPATION INVESTORS

MASTEC INC

Mastech Holdings, Inc.

Master Silicon Carbide Industries, Inc.

Master Silicon Carbide Industries, 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

MATRIXX INITIATIVES INC

Matson, Inc.

MATTEL INC /DE/

MATTHEWS INTERNATIONAL CORP

MATTHEWS INTERNATIONAL FUNDS

MATTSON TECHNOLOGY INC

MAUI LAND & PINEAPPLE CO INC

MAVERICK MINERALS CORP

Mawson Infrastructure Group Inc.

MAXCYTE, INC.

MAXIM INTEGRATED PRODUCTS INC

MAXIMUS INC

MAXLINEAR, INC

MAXWELL TECHNOLOGIES INC

MAXYGEN INC

Mayflower Bancorp Inc

Mayville Engineering Company, Inc.

Maywood Acquisition Corp.

Maze Therapeutics, Inc.

MB FINANCIAL INC /MD

MBIA CAPITAL/CLAYMORE MAN DUR INV GRD MUNI FUND

MBIA INC

MBT FINANCIAL CORP

MBX Biosciences, Inc.

McAfee, Inc.

MCCLATCHY CO

MCCORMICK & CO INC

McCormick & Schmicks Seafood Restaurants Inc.

MCDERMOTT INTERNATIONAL INC

MCDONALDS CORP

McEwen Inc.

MUX]

McEwen Mining Inc.

MCG CAPITAL CORP

MCGRATH RENTCORP

McGraw Hill, Inc.

MCKESSON CORP

MCMORAN EXPLORATION CO /DE/

MDB Capital Holdings, LLC

MDC HOLDINGS INC

MDC PARTNERS INC

MDJM LTD

MDU COMMUNICATIONS INTERNATIONAL INC

MDU RESOURCES GROUP INC

MDWerks, Inc.

Mead Johnson Nutrition Co

MEADOWBROOK INSURANCE GROUP INC

MEADWESTVACO Corp

Mechanics Bancorp

Medalist Diversified REIT, Inc.

MEDALLION FINANCIAL CORP

MEDALLION FINANCIAL CORP

MEDASSETS INC

MEDCATH CORP

MedClean Technologies, Inc.

MEDCO HEALTH SOLUTIONS INC

MEDIA GENERAL INC

MEDIA SCIENCES INTERNATIONAL INC

MediaAlpha, Inc.

Mediaco Holding Inc.

MEDIANET GROUP TECHNOLOGIES INC

MEDICAL ACTION INDUSTRIES INC

MEDICAL NUTRITION USA INC

MEDICAL PROPERTIES TRUST INC

MEDICAL PROPERTIES TRUST INC

MEDICINES CO /DE

MEDICINOVA INC

MEDICIS PHARMACEUTICAL CORP

Medicus Pharma Ltd.

Medidata Solutions, Inc.

MEDIFAST INC

MEDIVATION, INC.

MEDIWARE INFORMATION SYSTEMS INC

MediWound Ltd.

Medline Inc.

MEDNAX, INC.

Medpace Holdings, Inc.

MedPro Safety Products, Inc.

MEDTOX SCIENTIFIC INC

MEDTRONIC INC

MeiraGTx Holdings plc

Meiwu Technology Co Ltd

Meketa Infrastructure Fund

MELA SCIENCES, INC. /NY

Melco Resorts & Entertainment LTD

Mellanox Technologies, Ltd.

MEMC ELECTRONIC MATERIALS INC

MEMSIC Inc

MENS WEARHOUSE INC

Mentor Capital, Inc.

MERCADOLIBRE INC

Mercantile Bancorp, Inc.

MERCANTILE BANK CORP

Mercator Acquisition Corp.

MERCER INTERNATIONAL INC

MERCER INTERNATIONAL INC.

NONE

Merchants & Marine Bancorp, Inc.

Merchants Bancorp

MERCHANTS BANCSHARES INC

Merck & Co., Inc.

MERCURY COMPUTER SYSTEMS INC

MERCURY GENERAL CORP

MEREDITH CORP

MERGE HEALTHCARE INC

Meridian Corp

MERIDIAN INTERSTATE BANCORP INC

MERIDIAN RESOURCE CORP

MERIT MEDICAL SYSTEMS INC

Meritage Homes CORP

Merlin, Inc.

Merriman Curhan Ford Group, Inc.

Mersana Therapeutics, Inc.

MERU NETWORKS INC

Meruelo Maddux Properties, Inc.

Merus N.V.

MESA LABORATORIES INC /CO

MESOBLAST LTD

META FINANCIAL GROUP INC

Meta Platforms, Inc.

METABOLIX, INC.

Metagenomi, Inc.

METALICO INC

METALLINE MINING CO

Metallus Inc.

$MATH logo$ MATH

Metalpha Technology Holding Ltd

Metals Royalty Co Inc.

Metals USA Holdings Corp.

MetaVia Inc.

METHODE ELECTRONICS INC

METLIFE INC

METRO BANCORP, INC.

MetroCity Bankshares, Inc.

MetroCorp Bancshares, Inc.

METROPCS COMMUNICATIONS INC

Metropolitan Bank Holding Corp.

METROPOLITAN HEALTH NETWORKS INC

Metsera, Inc.

METTLER TOLEDO INTERNATIONAL INC/

MEXCO ENERGY CORP

MEXICAN ECONOMIC DEVELOPMENT INC

MEXICAN RESTAURANTS INC

MEXICO FUND INC

MEXORO MINERALS LTD

MEXORO MINERALS LTD

MF Global Holdings Ltd.

MFA FINANCIAL, INC.

MFRI INC

MFS HIGH INCOME MUNICIPAL TRUST

MFS HIGH YIELD MUNICIPAL TRUST

MFS INVESTMENT GRADE MUNICIPAL TRUST

MGE ENERGY INC

MGIC INVESTMENT CORP

MGM MIRAGE

MGP INGREDIENTS INC

MGT CAPITAL INVESTMENTS, INC.

MIAMI INTERNATIONAL HOLDINGS, INC.

MICREL INC

MICRO IMAGING TECHNOLOGY, INC.

MICROCHIP TECHNOLOGY INC

MICROFLUIDICS INTERNATIONAL CORP

MICROMET, INC.

MICRON TECHNOLOGY INC

MICROS SYSTEMS INC

MICROSEMI CORP

MICROSOFT CORP

MICROSTRATEGY Inc

MICROTUNE INC

Microvast Holdings, Inc.

MICROVISION INC

MICRUS ENDOVASCULAR CORP

MID AMERICA APARTMENT COMMUNITIES INC

MID PENN BANCORP INC

MIDAS INC

MIDDLEBY CORP

MIDDLEFIELD BANC CORP

MIDDLESEX WATER CO

Midera Food Processing, Inc.

Midland States Bancorp, Inc.

MIDSOUTH BANCORP INC

Midway Gold Corp

MIDWEST BANC HOLDINGS INC

MidWestOne Financial Group, Inc.

Milestone Pharmaceuticals Inc.

MILESTONE SCIENTIFIC INC.

MILESTONE SCIENTIFIC INC.

Mill City Ventures III, Ltd

Millennium India Acquisition CO Inc.

MILLER HERMAN INC

MILLER INDUSTRIES INC /TN/

MILLERKNOLL, INC.

MILLICOM INTERNATIONAL CELLULAR SA

MILLIPORE CORP /MA

Millrose Properties, Inc.

Miluna Acquisition Corp

MIMEDX GROUP, INC.

MIMEDX GROUP, INC.

MIND CTI LTD

Mind Medicine (MindMed) Inc.

MINDSPEED TECHNOLOGIES, INC

MINE SAFETY APPLIANCES CO

MINERALRITE Corp

MINERALS TECHNOLOGIES INC

Mineralys Therapeutics, Inc.

Minerva Neurosciences, Inc.

MINES MANAGEMENT INC

MiniMed Group, Inc.

MiNK Therapeutics, Inc.

MINT LEASING INC

MIPS TECHNOLOGIES INC

MIRA PHARMACEUTICALS, INC.

MIRANT CORP

Mirum Pharmaceuticals, Inc.

MISCOR GROUP, LTD.

MISONIX INC

Mission Produce, Inc.

Mister Car Wash, Inc.

Mistras Group, Inc.

MITCHAM INDUSTRIES INC

MITEK SYSTEMS INC

MITSUBISHI UFJ FINANCIAL GROUP INC

MIXED MARTIAL ARTS GROUP LTD

MIZUHO FINANCIAL GROUP INC

MKS INSTRUMENTS INC

MMR Information Systems, Inc.

MNTN, Inc.

Mobia Medical, Inc.

Mobile Infrastructure Corp

MOBILE MINI INC

MOBILE STAR CORP

Mobileye Global Inc.

Mobility Global Inc.

Mobiquity Technologies, Inc.

MOBIX LABS, INC

MOCON 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

MOMENTA PHARMACEUTICALS INC

Momentus Inc.

MONARCH CASINO & RESORT INC

MONARCH CEMENT CO

Monarch Financial Holdings, Inc.

Mondelez International, Inc.

MONEY4GOLD HOLDINGS INC

MONEYGRAM INTERNATIONAL INC

MongoDB, Inc.

MONMOUTH REAL ESTATE INVESTMENT CORP

MONOLITHIC POWER SYSTEMS INC

Monopar Therapeutics

Monotype Imaging Holdings Inc.

MONRO MUFFLER BRAKE INC

MONROE BANCORP

MONROE CAPITAL Corp

Monroe Federal Bancorp, Inc.

MONSANTO CO /NEW/

Monster Beverage Corp

MONSTER WORLDWIDE INC

Montauk Renewables, Inc.

Monte Rosa Therapeutics, Inc.

MONTPELIER RE HOLDINGS LTD

MOODYS CORP /DE/

MOOG INC

MoonLake Immunotherapeutics

MORGAN STANLEY

Morgan Stanley Direct Lending Fund

MORGAN STANLEY INDIA INVESTMENT FUND, INC.

MORGAN STANLEY PRIME INCOME TRUST

MORGANS FOODS INC

Morgans Hotel Group Co.

Morningstar, Inc.

MORTONS RESTAURANT GROUP INC

MOSAIC CO

MoSys, Inc.

MOTORCAR PARTS AMERICA INC

MOTOROLA INC

Motorola Solutions, Inc.

Motorsport Games Inc.

MOTRICITY 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

MPHASE TECHNOLOGIES INC

MPLX LP

MPM TECHNOLOGIES INC

Mr. Cooper Group Inc.

MRV COMMUNICATIONS INC

MSC INCOME FUND, INC.

MSC INDUSTRIAL DIRECT CO INC

MSCI Inc.

MTS SYSTEMS CORP

MUELLER INDUSTRIES INC

Mueller Water Products, Inc.

MULTI COLOR Corp

MULTI FINELINE ELECTRONIX INC

MULTIBAND CORP

MultiSensor AI Holdings, Inc.

MUNCY COLUMBIA FINANCIAL Corp

Mural Oncology plc

MURPHY OIL CORP /DE

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

Myriad Pharmaceuticals, Inc.

Myseum, Inc.