• MACC
• MACC Private Equities Inc. - Common Stock

• MACE
• Mace Security International, Inc. - Common Stock

• MAGS
• Magal Security Systems Ltd. - Ordinary Shares

• MAIL
• IncrediMail Ltd. - ordinary shares

• MAIN
• Main Street Capital Corporation - Common Stock

• MAIR
• MAIR Holdings, Inc. - Common Stock

• MAKO
• MAKO Surgical Corp. - Common Stock

• MALL
• PC Mall, Inc. - Common Stock

• MANH
• Manhattan Associates, Inc. - Common Stock

• MANT
• ManTech International Corporation - Common Stock

• MAPP
• MAP Pharmaceuticals, Inc. - Common Stock

• MARPS
• Marine Petroleum Trust - Units of Beneficial Interest

• MASB
• MASSBANK Corp. - Common Stock

• MASI
• Masimo Corporation - Common Stock

• MATH
• MathStar, Inc. - Common Stock

• MATK
• Martek Biosciences Corporation - Common Stock

• MATR
• Matria Healthcare, Inc. - Common Stock

• MATW
• Matthews International Corporation - Class A Common Stock

• MAXE
• Max & Erma's Restaurants, Inc. - Common Stock

• MAXY
• Maxygen, Inc. - Common Stock

• MAYS
• J. W. Mays, Inc. - Common Stock

• MBFI
• MB Financial Inc. - Common Stock

• MBHI
• Midwest Banc Holdings, Inc. - Common Stock

• MBHIP
• Midwest Banc Holdings, Inc. - Perp Pfd Conv Ser A

• MBLX
• Metabolix, Inc. - Common Stock

• MBND
• Multiband Corporation - Common Stock

• MBRG
• Middleburg Financial Corporation - Common Stock

• MBRK
• MiddleBrook Pharmaceuticals, Inc. - Common Stock

• MBRX
• Metabasis Therapeutics, Inc - common stock

• MBTF
• M B T Financial Corp - Common Stock

• MBVA
• Millennium Bankshares Corporation - Common Stock

• MBVT
• Merchants Bancshares, Inc. - Common Stock

• MBWM
• Mercantile Bank Corporation - Common Stock

• MCBC
• Macatawa Bank Corporation - Common Stock

• MCBF
• Monarch Community Bancorp, Inc. - Common Stock par value .01

• MCBI
• MetroCorp Bancshares, Inc. - Common Stock

• MCCC
• Mediacom Communications Corporation - Class A Common Stock

• MCEL
• Millennium Cell Inc. - Common Stock

• MCGC
• MCG Capital Corporation - Closed End Fund

• MCGCR
• MCG Capital Corporation - Rights to Purchase Common Stock -- 1 right exercisable for 1 share of Common Stock; one right issued for every 7 shares of common stock held

• MCHP
• Microchip Technology Incorporated - Common Stock

• MCHX
• Marchex, Inc. - Class B Common Stock

• MCHXP
• Marchex, Inc. - Convertible Exchangeable Preferred Stock

• MCRI
• Monarch Casino & Resort, Inc. - Common Stock

• MCRL
• Micrel, Incorporated - Common Stock

• MCRS
• MICROS Systems, Inc. - Common Stock

• MDAS
• MedAssets, Inc. - Common Stock

• MDCA
• MDC Partners Inc. - Class A Subordinate Voting Shares

• MDCI
• Medical Action Industries Inc. - Common Stock

• MDCO
• Medicines Company (The) - Common Stock

• MDH
• MHI Hospitality Corporation - Common Stock

• MDII
• MDI, Inc. - Common Stock

• MDLK
• Medialink Worldwide Incorporated - Common Stock

• MDNU
• Medical Nutrition USA, Inc. - Common Stock

• MDRX
• Allscripts Healthcare Solutions Inc - Common Stock

• MDTH
• MedCath Corporation - Common Stock

• MDTL
• Medis Technologies Ltd. - Common Stock

• MDVN
• Medivation, Inc. - Common Stock

• MEAD
• Meade Instruments Corp. - Common Stock

• MEAS
• Measurement Specialties, Inc. - Common Stock

• MECA
• Magna Entertainment Corporation - Class A Subordinate Voting Stock

• MEDE
• MEDecision, Inc. - Common Stock

• MEDW
• MEDIWARE Information Systems, Inc. - Common Stock

• MEDX
• Medarex, Inc. - Common Stock

• MELA
• Electro-Optical Sciences, Inc - Common Stock

• MELI
• MercadoLibre, Inc. - Common Stock

• MEMS
• MEMSIC, Inc. - Common Stock

• MEMY
• Memory Pharmaceuticals Corp. - Common Stock

• MEND
• Micrus Endovascular Corporation - Common Stock

• MENT
• Mentor Graphics Corporation - Common Stock

• MEOH
• Methanex Corporation - Common Stock

• MERC
• Mercer International Inc. - Common Stock

• MERR
• MCF Corporation - Common Stock

• MERX
• Merix Corporation - Common Stock

• MESA
• Mesa Air Group, Inc. - Common Stock

• MFBC
• MFB Corp. - Common Stock

• MFI
• MicroFinancial Incorporated - Common Stock

• MFLO
• Moldflow Corporation - Common Stock

• MFLR
• Mayflower Bancorp, Inc. - Common Stock

• MFLX
• Multi-Fineline Electronix, Inc. - Common Stock

• MFNC
• Mackinac Financial Corporation - Common Stock

• MFRI
• MFRI, Inc. - Common Stock

• MFSF
• MutualFirst Financial Inc. - Common Stock

• MGAM
• Multimedia Games, Inc. - Common Stock

• MGEE
• MGE Energy Inc. - Common Stock

• MGIC
• Magic Software Enterprises Ltd. - Ordinary Shares

• MGLN
• Magellan Health Services, Inc. - Common Stock

• MGPI
• MGP Ingredients, Inc. - Common Stock

• MGRC
• McGrath RentCorp - Common Stock

• MGRM
• Monogram Biosciences, Inc. - Common Stock

• MGYR
• Magyar Bancorp, Inc. - Common Stock, $0.01 par value per share

• MHGC
• Morgans Hotel Group Co. - Common Stock

• MICC
• Millicom International Cellular S.A. - Common Stock

• MIDD
• Middleby Corporation (The) - Common Stock

• MIGP
• Mercer Insurance Group, Inc. - Common Stock

• MIND
• Mitcham Industries, Inc. - Common Stock

• MINI
• Mobile Mini, Inc. - Common Stock

• MIPI
• Molecular Insight Pharmaceuticals, Inc. - Common Stock

• MIPS
• MIPS Technologies, Inc. - Common Stock

• MITI
• Micromet, Inc. - Common Stock

• MITSY
• Mitsui & Company, Ltd. - American Depositary Shares

• MIVA
• MIVA, Inc. - Common Stock

• MJZST
• SUPERMONTAGE TEST

• MKSI
• MKS Instruments, Inc. - Common Stock

• MKTAY
• Makita Corp. - American Depositary Shares

• MKTX
• MarketAxess Holdings, Inc. - common stock

• MKTY
• Mechanical Technology Incorporated - Common Stock

• MLAB
• Mesa Laboratories, Inc. - Common Stock

• MLHR
• Herman Miller, Inc. - Common Stock

• MLNM
• Millennium Pharmaceuticals, Inc. - Common Stock

• MLNX
• Mellanox Technologies, Ltd. - Ordinary Shares

• MMCE
• MMC Energy, Inc. - Common Stock

• MMLP
• Martin Midstream Partners L.P. - Common Units Representing Limited Partnership Interests

• MMPI
• Meruelo Maddux Properties, Inc. - Common Stock

• MMSI
• Merit Medical Systems, Inc. - Common Stock

• MMUS
• MakeMusic, Inc. - Common Stock

• MNDO
• MIND C.T.I. Ltd. - Ordinary Shares

• MNDX
• Morgan Stanley - Market Participation Securities with Minimum Return Protection (MPS) Linked to the Nasdaq-100

• MNKD
• MannKind Corporation - Common Stock, par value $0.01 per share

• MNNY
• Merrill Lynch & Co., Inc. - Nikkei 225 Market Index Target-Term Securities (MITTS)

• MNOV
• MediciNova, Inc. - Common Stock

• MNRK
• Monarch Financial Holdings, Inc. - Common Stock

• MNRO
• Monro Muffler Brake, Inc. - Common Stock

• MNRTA
• Monmouth Real Estate Investment Corporation - Class A Common Stock

• MNRTP
• Monmouth Real Estate Investment Corporation - 7.625% Series A Cumulative Redeemable Preferred Stock

• MNST
• Monster Worldwide, Inc. - Common Stock

• MNTA
• Momenta Pharmaceuticals, Inc. - Common Stock

• MNTG
• MTR Gaming Group, Inc. - Common Stock

• MOBE
• Mobility Electronics, Inc. - Common Stock

• MOCO
• MOCON, Inc. - Common Stock

• MODT
• Modtech Holdings Inc. - Common Stock

• MOFG
• MidWestOne Financial Group, Inc. - Common Stock

• MOLX
• Molex Incorporated - Common Stock

• MOLXA
• Molex Incorporated - Class A Common Stock

• MORN
• Morningstar, Inc. - Common Stock

• MOSY
• MoSys, Inc. - Common Stock

• MOVE
• Move, Inc. - Common Stock

• MPAA
• Motorcar Parts of America, Inc. - Common Stock

• MPAC
• MOD-PAC CORP. - Common Stock

• MPEL
• Melco PBL Entertainment (Macau) Limited - American Depositary Shares

• MPET
• Magellan Petroleum Corporation - Common Stock

• MPWR
• Monolithic Power Systems, Inc. - Common Stock

• MRAE
• Mirae Corporation - American Depositary Shares

• MRCY
• Mercury Computer Systems - Common Stock

• MRGE
• Merge Healthcare Incorporated. - Common Stock

• MRLN
• Marlin Business Services Corp. - Common Stock

• MROE
• Monroe Bancorp - Common Stock

• MRTI
• Maxus Realty Trust Inc - Common Stock

• MRTN
• Marten Transport, Ltd. - Common Stock

• MRVC
• MRV Communications, Inc. - Common Stock

• MRVL
• Marvell Technology Group, Ltd. - Common Stock

• MSBF
• MSB Financial Corp. - common stock

• MSCC
• Microsemi Corporation - Common Stock

• MSCS
• MSC.Software Corporation - Common Stock

• MSDXP
• BB&T Corporation - Mason-Dixon Capital Trust - $2.5175 Preferred Securities

• MSEX
• Middlesex Water Company - Common Stock

• MSFG
• MainSource Financial Group, Inc. - Common Stock

• MSFT
• Microsoft Corporation - Common Stock

• MSHL
• Marshall Edwards, Inc. - Common Stock

• MSII
• Media Sciences International Inc. - Common Stock

• MSNQ
• Morgan Stanley - Capital Protected Notes Based on the Value of the Nasdaq 100 Index

• MSON
• MISONIX, Inc. - Common Stock

• MSPD
• Mindspeed Technologies, Inc. - Common Stock

• MSPX
• Merrill Lynch & Co., Inc. - S&P 500 Market Index Target-Term Securities (MITTS) due July 2010

• MSSR
• McCormick & Schmick's Seafood Restaurants, Inc. - Common Stock, $0.001 par value

• MSTR
• MicroStrategy Incorporated - Common Stock

• MSW
• Mission West Properties, Inc. - Common Stock

• MTCT
• MTC Technologies, Inc. - COMMON STOCK

• MTDB
• Merrill Lynch & Co., Inc. - Dow Jones Industrial Average Market Index Target-Term Securities (MITTS) due January 16, 2009

• MTDW
• Merrill Lynch & Co., Inc. - Dow Jones Industrial Average Market Index Target-Term Securities (MITTS)

• MTEX
• Mannatech, Incorporated - Common Stock

• MTLK
• Metalink, Ltd. - Ordinary Shares

• MTMC
• MTM Technologies, Inc. - Common Stock

• MTNK
• Merrill Lynch & Co., Inc. - Nikkei 225 Market Index Target-Term Securities (MITTS)

• MTOX
• Medtox Scientific, Inc. - Common Stock

• MTRX
• Matrix Service Company - Common Stock

• MTSC
• MTS Systems Corporation - Common Stock

• MTSL
• MER Telemanagement Solutions Ltd. - Ordinary Shares

• MTSM
• Merrill Lynch & Co., Inc. - Merrill Lynch & Co., Inc. S&P 500 Market Index Target-Term Securities

• MTSN
• Mattson Technology, Inc. - Common Stock

• MTSP
• Merrill Lynch & Co., Inc. - S&P 500 Market Index Target-Term Securities (MITTS)

• MTSX
• Metal Storm Limited - American Depositary Shares

• MTTT
• Merrill Lynch & Co., Inc. - S&P 500 Market Index Target-Term Securities

• MTTX
• Merrill Lynch & Co., Inc. - S&P 500 Market Index Target-Term Securities

• MTXX
• Matrixx Initiatives Inc. - Common Stock

• MTZST
• SUPERMONTAGE TEST

• MVCO
• Meadow Valley Corporation - Common Stock

• MVIS
• Microvision, Inc. - Common Stock

• MVSN
• Macrovision Corporation - Common Stock

• MWIV
• MWI Veterinary Supply, Inc. - common stock

• MWRK
• Mothers Work, Inc. - Common Stock

• MXGL
• Max Capital Group Ltd. - Common Stock

• MXWL
• Maxwell Technologies, Inc. - Common Stock

• MYGN
• Myriad Genetics, Inc. - Common Stock

• MZZST
• SUPERMONTAGE TEST