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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

347 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

MACERICH CO

MacKenzie Realty Capital, Inc.

MACKINAC FINANCIAL CORP /MI/

MACOM Technology Solutions Holdings, Inc.

Macquarie Global Infrastructure Total Return Fund Inc.

Macquarie Infrastructure Corp

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

MACROGENICS INC

Macy's, Inc.

Madison Covered Call & Equity Strategy Fund

Madison Square Garden Co

Madison Square Garden Entertainment Corp.

Madison Square Garden Sports Corp.

Madison Strategic Sector Premium Fund

MADRIGAL PHARMACEUTICALS, INC.

MAGELLAN GOLD Corp

MAGELLAN HEALTH INC

MAGELLAN MIDSTREAM PARTNERS LP

Magenta Therapeutics, Inc.

MAGNACHIP SEMICONDUCTOR Corp

Magnera Corp

MAGNITE, INC.

Magnolia Bancorp, Inc.

Magnolia Oil & Gas Corp

Magyar Bancorp, Inc.

MAIA Biotechnology, Inc.

Maiden Holdings, Ltd.

Main Street Capital CORP

MainStreet Bancshares, Inc.

MAINZ BIOMED N.V.

Maison Solutions Inc.

Majesco

Malibu Boats, Inc.

Mallinckrodt plc

MALVERN BANCORP, INC.

MAM SOFTWARE GROUP, INC.

Mama's Creations, Inc.

MAMMOTH ENERGY SERVICES, INC.

MANGOCEUTICALS, INC.

MANHATTAN ASSOCIATES INC

MANHATTAN BRIDGE CAPITAL, INC

Manitex International, Inc.

MANITOWOC CO INC

MANNATECH INC

Manning & Napier, Inc.

MANNKIND CORP

ManpowerGroup Inc.

MANTECH INTERNATIONAL CORP

Manulife Private Credit Fund

Maplebear Inc.

MapLight Therapeutics, Inc.

Marathon Bancorp, Inc. /MD/

MARATHON OIL CORP

Marathon Patent Group, Inc.

Marathon Petroleum Corp

MARAVAI LIFESCIENCES HOLDINGS, INC.

MARCHEX INC

Marcus & Millichap, Inc.

MARCUS CORP

Marijuana Co of America, Inc.

MARIMED INC.

MARIN SOFTWARE INC

Marina Biotech, Inc.

MARINE PRODUCTS CORP

MARINEMAX INC

MARINUS PHARMACEUTICALS INC

MARKEL CORP

MARKETAXESS HOLDINGS INC

MARKETWISE, INC.

MARLIN BUSINESS SERVICES CORP

Marpai, Inc.

Marqeta, Inc.

MARRIOTT INTERNATIONAL INC /MD/

MARRIOTT VACATIONS WORLDWIDE Corp

MARRONE BIO INNOVATIONS INC

MARSH & MCLENNAN COMPANIES, INC.

MARTEN TRANSPORT LTD

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

MASTEC INC

Mastech Digital, Inc.

MasterBrand, Inc.

Mastercard Inc

MasterCraft Boat Holdings, Inc.

Matador Resources Co

Match Group, Inc.

MATERION Corp

Matinas BioPharma Holdings, Inc.

Mativ Holdings, Inc.

MATRIX SERVICE CO

Matson, Inc.

MATTEL INC /DE/

MATTHEWS INTERNATIONAL CORP

MAUI LAND & PINEAPPLE CO INC

Mawson Infrastructure Group Inc.

Maxar Technologies Inc.

MAXCYTE, INC.

MAXIM INTEGRATED PRODUCTS INC

MAXIMUS INC

MAXLINEAR INC

MAXWELL TECHNOLOGIES INC

Mayville Engineering Company, Inc.

Maywood Acquisition Corp.

Maze Therapeutics, Inc.

MB FINANCIAL INC /MD

MBIA INC

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.

MCGRATH RENTCORP

McGraw Hill, Inc.

mCig, Inc.

MCKESSON CORP

MDB Capital Holdings, LLC

MDC HOLDINGS INC

MDC PARTNERS INC

MDU RESOURCES GROUP INC

MDWerks, Inc.

Mechanics Bancorp

Medalist Diversified REIT, Inc.

MEDALLION FINANCIAL CORP

MedEquities Realty Trust, Inc.

MediaAlpha, Inc.

Mediaco Holding Inc.

MEDICAL PROPERTIES TRUST INC

MEDICAL PROPERTIES TRUST INC

MEDICAL TRANSCRIPTION BILLING, CORP

Medicine Man Technologies, Inc.

MEDICINES CO /DE

MEDICINOVA INC

Medicus Pharma Ltd.

Medidata Solutions, Inc.

MEDIFAST INC

Medite Cancer Diagnostics, Inc.

MEDLEY MANAGEMENT INC.

Medline Inc.

MEDNAX, INC.

Medpace Holdings, Inc.

Medtronic plc

Meet Group, Inc.

MeiraGTx Holdings plc

Meketa Infrastructure Fund

Melco Resorts & Entertainment LTD

Mellanox Technologies, Ltd.

Mentor Capital, Inc.

MERCADOLIBRE INC

Mercantil Bank Holding Corp

MERCANTILE BANK CORP

MERCER INTERNATIONAL INC.

Merchants Bancorp

Merck & Co., Inc.

MERCURY GENERAL CORP

MERCURY SYSTEMS INC

MEREDITH CORP

Meridian Bancorp, Inc.

MERIDIAN BIOSCIENCE INC

Meridian Corp

MeridianLink, Inc.

MERIT MEDICAL SYSTEMS INC

Meritage Homes CORP

MERITOR INC

Merlin, Inc.

Mersana Therapeutics, Inc.

Merus N.V.

MESA LABORATORIES INC /CO

META FINANCIAL GROUP INC

Meta Platforms, Inc.

Metagenomi, Inc.

Metallus Inc.

MetaVia Inc.

METHODE ELECTRONICS INC

METLIFE INC

Metropolitan Bank Holding Corp.

Metsera, Inc.

METTLER TOLEDO INTERNATIONAL INC/

MEXICAN ECONOMIC DEVELOPMENT INC

MEXICO EQUITY & INCOME FUND INC

MEXICO FUND INC

MFA FINANCIAL, INC.

MFS HIGH YIELD MUNICIPAL TRUST

MFS INVESTMENT GRADE MUNICIPAL TRUST

MGE ENERGY INC

MGIC INVESTMENT CORP

MGM Resorts International

MGP INGREDIENTS INC

MGT CAPITAL INVESTMENTS, INC.

MIAMI INTERNATIONAL HOLDINGS, INC.

Michael Kors Holdings Ltd

Michaels Companies, Inc.

MICROCHIP TECHNOLOGY INC

MICRON SOLUTIONS INC /DE/

MICRON TECHNOLOGY INC

MICROSOFT CORP

MICROSTRATEGY Inc

Microvast Holdings, Inc.

MICROVISION, INC.

MID AMERICA APARTMENT COMMUNITIES INC.

MID PENN BANCORP INC

Mid-Con Energy Partners, LP

Mid-Southern Bancorp, Inc.

MIDDLEBY CORP

MIDDLEFIELD BANC CORP

MIDDLESEX WATER CO

Midland States Bancorp, Inc.

MIDSOUTH BANCORP INC

Midstates Petroleum Company, Inc.

MidWestOne Financial Group, Inc.

MIKROS SYSTEMS CORP

Milacron Holdings Corp.

Milestone Pharmaceuticals Inc.

MILESTONE SCIENTIFIC INC.

Mill City Ventures III, Ltd

MILLER INDUSTRIES INC /TN/

MILLERKNOLL, INC.

Millrose Properties, Inc.

Miluna Acquisition Corp

Mimecast Ltd

MIMEDX GROUP, INC.

Mind Medicine (MindMed) Inc.

MINDBODY, Inc.

MINERALRITE Corp

MINERALS TECHNOLOGIES INC

Mineralys Therapeutics, Inc.

Minerva Neurosciences, Inc.

MiniMed Group, Inc.

MiNK Therapeutics, Inc.

MIRA PHARMACEUTICALS, INC.

MIRAGEN THERAPEUTICS, INC.

Mirati Therapeutics, Inc.

Mirion Technologies, Inc.

Mirum Pharmaceuticals, Inc.

Mission Produce, Inc.

Mistras Group, Inc.

MITEK SYSTEMS INC

MITEL NETWORKS CORP

Mitesco, Inc.

MITSUBISHI UFJ FINANCIAL GROUP INC

MKS INSTRUMENTS INC

MMA CAPITAL MANAGEMENT, LLC

MNTN, Inc.

Mobile Infrastructure Corp

MOBILE MINI INC

MOBILEIRON, INC.

Mobileye Global Inc.

Mobiquity Technologies, Inc.

MOBIX LABS, INC

MODEL N, INC.

MODINE MANUFACTURING CO

MODIV INDUSTRIAL, INC.

ModivCare Inc

Modular Medical, Inc.

Moelis & Co

MOHAWK INDUSTRIES INC

MOLINA HEALTHCARE INC

MOLSON COORS BREWING CO

MOMENTA PHARMACEUTICALS INC

Momentus Inc.

Monaker Group, Inc.

MONARCH CASINO & RESORT INC

Mondelez International, Inc.

MONEYGRAM INTERNATIONAL INC

MongoDB, Inc.

MONMOUTH REAL ESTATE INVESTMENT CORP

MONOLITHIC POWER SYSTEMS INC

Monopar Therapeutics

Monotype Imaging Holdings Inc.

MONRO, INC.

MONROE CAPITAL Corp

NONE

Monroe Capital Income Plus Corp

Monroe Federal Bancorp, Inc.

Monster Beverage Corp

Montage Resources Corp

Montauk Renewables, Inc.

Monte Rosa Therapeutics, Inc.

Montrose Environmental Group, Inc.

MOODYS CORP /DE/

MOOG INC.

MoonLake Immunotherapeutics

MORGAN STANLEY

Morgan Stanley Direct Lending Fund

MORGAN STANLEY INDIA INVESTMENT FUND, INC.

Morningstar, Inc.

MOSAIC CO

MoSys, Inc.

MOTORCAR PARTS AMERICA INC

Motorola Solutions, Inc.

Motorsport Games Inc.

Motus GI Holdings, Inc.

Mountain High Acquisitions Corp.

Mountain Lake Acquisition Corp. II

Mountain Lake Acquisition Corp. II

MOVADO GROUP INC

Movano Inc.

MP Materials Corp. / DE

MPHASE TECHNOLOGIES INC

MPLX LP

Mr. Cooper Group Inc.

MRC GLOBAL INC.

MRI INTERVENTIONS, INC.

MSA Safety 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

MultiSensor AI Holdings, Inc.

MUNCY COLUMBIA FINANCIAL Corp

Mural Oncology plc

MURPHY OIL CORP /DE

Murphy USA Inc.

MusclePharm Corp

MUSTANG BIO, INC.

MUTUALFIRST FINANCIAL INC

MVB FINANCIAL CORP

MVC CAPITAL, INC.

My City Builders, Inc.

My Size, Inc.

MYERS INDUSTRIES INC

Mylan N.V.

MYnd Analytics, Inc.

MyoKardia Inc

MYOMO INC

MYOS RENS TECHNOLOGY INC.

Myovant Sciences Ltd.

MYR GROUP INC.

MYRIAD GENETICS INC

Myseum, Inc.