Largest Nasdaq Short Interest vs Free Float as of Jan. 14
By -
Jan 26, 2011
The following table ranks companies listed on the Nasdaq Stock Market that have more than 10 percent of their shares available for trading sold short by investors as of the Jan. 14 settlement date.
Short Interest Short Interest Equity Float
Ticker Name / Float % (In mln shrs) (In mln shrs)
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RBCN RUBICON TECHNOLO 56.78 9.78 17.23
PWER POWER-ONE INC 48.14 41.18 85.56
CCME CHINA MEDIAEXPRE 46.42 6.44 13.86
CONN CONN'S INC 46.09 6.37 13.82
ATPG ATP OIL & GAS 40.28 17.87 44.37
CADX CADENCE PHARMACE 40.12 13.91 34.68
LPHI LIFE PARTNERS HO 36.01 3.30 9.15
NILE BLUE NILE INC 35.90 5.10 14.22
NTRI NUTRISYSTEM INC 35.83 8.61 24.03
BBBB BLACKBOARD INC 35.72 11.79 33.00
PETS PETMED EXPRESS 35.17 6.95 19.77
CTCT CONSTANT CONTACT 34.83 9.68 27.79
COCO CORINTHIAN COLLE 34.55 26.29 76.09
CIEN CIENA CORP 33.22 30.25 91.05
OPEN OPENTABLE INC 33.07 5.38 16.27
SODA SODASTREAM INTER 32.70 2.05 6.26
ENTR ENTROPIC COMMUNI 32.68 23.08 70.62
EBIX EBIX INC 31.61 8.58 27.14
SOMX SOMAXON PHARMACE 30.90 12.42 40.21
CHBT CHINA-BIOTICS IN 30.53 3.33 10.89
SHLD SEARS HOLDINGS 30.19 11.90 39.43
FSLR FIRST SOLAR INC 29.95 16.60 55.44
LNET LODGENET INTERAC 29.87 4.62 15.47
VECO VEECO INSTRUMENT 29.83 11.75 39.39
MNKD MANNKIND CORP 29.57 21.72 73.44
QSII QUALITY SYSTEMS 29.38 5.63 19.15
GMCR GREEN MOUNTAIN 28.31 28.04 99.05
STEC STEC INC 27.60 11.20 40.58
TSLA TESLA MOTORS 27.51 6.73 24.48
CALM CAL-MAINE FOODS 27.08 3.51 12.96
EHTH EHEALTH INC 26.91 5.54 20.58
WRLD WORLD ACCEPTANCE 26.25 3.87 14.74
AMSC AMER SUPERCONDTR 26.14 11.34 43.36
SPWRA SUNPOWER CORP-A 26.02 13.97 53.71
HRBN HARBIN ELECTRIC 26.00 5.23 20.13
INWK INNERWORKINGS IN 25.91 6.99 26.98
PFCB PF CHANG'S CHINA 25.75 5.81 22.56
ENOC ENERNOC INC 25.57 4.12 16.11
ARNA ARENA PHARMACEUT 25.40 30.48 119.99
NETL NETLOGIC MICROSY 25.33 14.44 57.00
CCRT COMPUCREDIT HOLD 25.30 3.21 12.67
MMYT MAKEMYTRIP LTD 25.13 1.26 5.00
DMND DIAMOND FOODS 25.10 5.32 21.20
MELA MELA SCIENCES IN 25.03 6.03 24.09
ZAGG ZAGG INC 24.93 4.08 16.35
ALGT ALLEGIANT TRAVEL 24.84 3.62 14.58
TSTC TELESTONE TECHNO 24.70 2.22 9.00
LOCM LOCAL.COM CORP 24.31 3.75 15.45
CBEH CHINA INTEGRATED 24.19 2.88 11.89
CSTR COINSTAR INC 24.08 7.53 31.28
MERU MERU NETWORKS IN 24.07 2.24 9.29
SYNA SYNAPTICS INC 23.89 8.05 33.68
TRLG TRUE RELIGION AP 23.79 5.62 23.64
GNOM COMPLETE GENOMIC 23.57 0.96 4.07
MAKO MAKO SURGICAL 23.55 6.64 28.21
NFLX NETFLIX INC 23.32 11.23 48.14
MIPS MIPS TECH INC 23.25 11.60 49.89
GRMN GARMIN LTD 23.08 24.58 106.48
PRAA PORTFOLIO RECOVE 22.64 3.78 16.70
ECHO ECHO GLOBAL LOGI 22.50 2.34 10.40
QNST QUINSTREET INC 22.22 5.66 25.46
CVBF CVB FINANCIAL 22.10 18.64 84.36
FPTB FIRST PACTRUST 22.10 0.21 0.93
MNTA MOMENTA PHARMACE 21.91 9.15 41.77
FSYS FUEL SYSTEMS SOL 21.78 3.34 15.33
OZRK BANK OZARKS 21.65 2.97 13.70
LOGM LOGMEIN INC 21.62 3.15 14.58
BRLI BIO-REFER LABS 21.61 5.32 24.59
ATHN ATHENAHEALTH INC 21.46 6.93 32.29
PEET PEETS COFFEE & 21.42 2.69 12.56
SVNT SAVIENT PHARMACE 21.25 14.75 69.40
TZOO TRAVELZOO INC 21.21 1.17 5.53
CAVM CAVIUM NETWORKS 21.19 8.23 38.83
ENER ENERGY CONV DEV 21.17 10.41 49.18
MBLX METABOLIX INC 21.00 5.15 24.53
AUXL AUXILIUM PHARMAC 20.83 9.88 47.42
KNSY KENSEY NASH CORP 20.43 1.56 7.64
DCTH DELCATH SYSTEMS 20.14 8.32 41.31
FFBH FIRST FED BNCSHS 20.05 0.68 3.39
CAGC CHINA AGRITECH 19.95 2.55 12.77
BIOD BIODEL INC 19.92 4.26 21.41
REXX REX ENERGY CORP 19.86 6.22 31.32
STRA STRAYER EDUCATIO 19.62 2.58 13.14
SQNM SEQUENOM INC 19.52 17.47 89.47
CLWR CLEARWIRE -CL A 19.30 31.78 164.72
CREE CREE INC 19.28 19.27 99.96
CPLA CAPELLA EDUCATIO 19.23 2.90 15.07
AMED AMEDISYS INC 19.15 5.46 28.51
GRNB GREEN BANKSHARES 19.08 2.09 10.97
PSUN PAC SUNWEAR CAL 18.94 9.89 52.21
IRDM IRIDIUM COMMUNIC 18.93 8.67 45.80
BONT BON-TON STORES 18.80 2.38 12.67
GFRE GULF RESOURCES I 18.75 3.32 17.73
NUVA NUVASIVE INC 18.69 7.34 39.27
TAYC TAYLOR CAPITAL 18.63 1.82 9.78
ACOR ACORDA THERAPEUT 18.40 7.08 38.49
JOSB JOS A BANK CLOTH 18.36 5.02 27.32
PLCE CHILDRENS PLACE 18.23 4.06 22.29
STXS STEREOTAXIS INC 18.04 6.71 37.22
ARUN ARUBA NETWORKS I 17.98 15.19 84.46
CLDA CLINICAL DATA IN 17.93 3.32 18.50
CBPO CHINA BIOLOGIC P 17.87 1.20 6.72
OREX OREXIGEN THERAPE 17.85 5.13 28.73
HAWK SEAHAWK DRILLING 17.61 1.87 10.62
LIWA LIHUA INTERNATIO 17.58 2.28 12.95
AVNR AVANIR PHARM INC 17.55 16.73 95.35
JBLU JETBLUE AIRWAYS 17.49 41.82 239.13
CRWN CROWN MEDIA HL-A 17.46 4.35 24.93
QDEL QUIDEL CORP 17.43 4.98 28.57
NTSP NETSPEND HOLDING 17.40 3.38 19.44
CVVT CHINA VALVES TEC 17.37 3.42 19.68
GSIC GSI COMMERCE INC 17.34 10.66 61.45
RLOC REACHLOCAL INC 17.10 1.28 7.46
CIGX STAR SCIENTIFIC 16.91 13.03 77.04
ADTN ADTRAN INC 16.76 9.51 56.70
SATC SATCON TECH 16.74 14.42 86.16
LBTYA LIBERTY GLOBAL-A 16.70 17.85 106.88
CNQR CONCUR TECH INC 16.61 7.02 42.28
LOGI LOGITECH INTL-R 16.59 31.79 191.61
CSGP COSTAR GROUP INC 16.54 3.24 19.56
SIGA SIGA TECH INC 16.53 5.78 34.97
ZUMZ ZUMIEZ INC 16.51 3.51 21.26
CLNE CLEAN ENERGY FUE 16.48 7.63 46.26
ALGN ALIGN TECHNOLOGY 16.48 9.26 56.19
PACR PACER INTL INC 16.41 5.67 34.53
LWAY LIFEWAY FOODS 16.41 0.78 4.75
JAKK JAKKS PACIFIC 16.39 4.41 26.92
KITD KIT DIGITAL INC 16.32 4.38 26.84
PNSN PENSON WORLDWIDE 16.31 3.10 19.03
ALTI ALTAIR NANOTECHN 16.02 0.98 6.11
VPRT VISTAPRINT NV 16.02 6.70 41.83
IDCC INTERDIGITAL INC 16.01 6.96 43.46
BJRI BJ'S RESTAURANTS 15.99 3.46 21.64
VITC VITACOST.COM INC 15.96 1.92 12.05
FUQI FUQI INTERNATION 15.89 2.31 14.53
XOMA XOMA LTD 15.87 4.52 28.45
WIBC WILSHIRE BANCORP 15.82 3.09 19.52
APWR A-POWER ENERGY G 15.81 5.38 34.01
CEPH CEPHALON INC 15.74 11.66 74.11
CBEY CBEYOND INC 15.67 4.57 29.15
AFFX AFFYMETRIX INC 15.64 9.78 62.56
RNOW RIGHTNOW TECH 15.53 3.47 22.32
UBSI UNITED BANKSHS 15.51 5.89 37.98
ZOLT ZOLTEK COS 15.35 4.25 27.68
YRCW YRC WORLDWIDE IN 15.34 7.28 47.48
RJET REPUBLIC AIRWAYS 15.30 7.56 49.39
LLEN L&L ENERGY INC 15.30 3.44 22.47
SPMD SUPERMEDIA INC 15.30 2.31 15.10
CSKI CHINA SKY ONE ME 15.26 1.55 10.14
TMRK TERREMARK WORLDW 15.14 7.53 49.71
STEI STEWART ENTERP-A 15.06 11.94 79.28
JRCC JAMES RIVER COAL 14.99 4.09 27.31
EQIX EQUINIX INC 14.92 6.79 45.48
EDMC EDUCATION MGMT 14.83 4.83 32.53
WATG WONDER AUTO TECH 14.75 3.54 23.97
SGEN SEATTLE GENETICS 14.74 14.48 98.26
NVTL NOVATEL WIRELESS 14.74 4.60 31.24
VVUS VIVUS INC 14.71 11.74 79.82
DEAR DEARBORN BANCORP 14.55 0.95 6.52
LULU LULULEMON ATH 14.55 7.69 52.84
IMGN IMMUNOGEN INC 14.53 9.78 67.28
CLDX CELLDEX THERAPEU 14.42 4.38 30.38
CYTX CYTORI THERAPEUT 14.26 5.89 41.35
AIRM AIR METHODS CORP 14.25 1.60 11.24
DECK DECKERS OUTDOOR 14.23 4.60 32.36
KEYW KEYW HOLDING COR 14.22 1.50 10.55
SCHL SCHOLASTIC CORP 14.21 3.25 22.87
CMLS CUMULUS MEDIA-A 14.14 2.65 18.78
YONG YONGYE INTERNATI 14.07 5.47 38.85
SSYS STRATASYS INC 14.06 2.78 19.78
CAR AVIS BUDGET GROU 14.06 14.37 102.21
INCY INCYTE CORP 14.04 15.51 110.47
PACW PACWEST BANCORP 13.99 4.12 29.42
DEER DEER CONSUMER PR 13.93 2.41 17.29
MCRL MICREL INC 13.90 5.68 40.87
ALIM ALIMERA SCIENCES 13.88 0.99 7.14
PSSI PSS WORLD MEDICA 13.87 7.51 54.10
COLM COLUMBIA SPORTSW 13.86 1.57 11.29
TTWO TAKE-TWO INTERAC 13.79 9.78 70.91
ABAT ADVANCED BATTERY 13.73 9.23 67.25
SFSF SUCCESSFACTORS I 13.68 9.05 66.17
VRA VERA BRADLEY INC 13.66 1.50 11.00
CAKE CHEESECAKE FACTO 13.66 7.56 55.36
MOLX MOLEX INC 13.49 8.52 63.12
QCOR QUESTCOR PHARM 13.48 7.23 53.64
AMKR AMKOR TECH INC 13.43 13.74 102.32
SCHS SCHOOL SPECIALTY 13.40 2.43 18.13
RDEA ARDEA BIOSCIENCE 13.35 2.62 19.59
FSIN FUSHI COPPERWELD 13.34 3.28 24.59
PODD INSULET CORP 13.31 5.27 39.56
ISIL INTERSIL CORP-A 13.20 16.30 123.54
SLAB SILICON LABS 13.20 4.99 37.77
CASB CASCADE FINL CRP 13.15 1.25 9.51
RRGB RED ROBIN GOURME 13.09 1.84 14.04
DISCA DISCOVERY COMM-A 13.01 17.30 132.97
CPRT COPART INC 13.00 9.23 71.04
VLCM VOLCOM INC 12.98 2.31 17.82
GHDX GENOMIC HEALTH I 12.97 2.17 16.69
AAON AAON INC 12.94 1.51 11.64
PEGA PEGASYSTEMS INC 12.94 2.09 16.13
CCMP CABOT MICROELEC 12.93 2.90 22.45
PNBK PATRIOT NATL BNC 12.88 0.27 2.06
PACB PACIFIC BIOSCIEN 12.86 1.94 15.11
ERII ENERGY RECOVERY 12.80 4.24 33.15
SAFM SANDERSON FARMS 12.77 2.40 18.81
ICUI ICU MEDICAL 12.73 1.52 11.97
BCRX BIOCRYST PHARM 12.70 4.98 39.23
TITN TITAN MACHINERY 12.68 1.69 13.32
HEV ENER1 INC 12.67 6.07 47.90
ENZN ENZON PHARMACEUT 12.64 6.61 52.29
TXRH TEXAS ROADHOUS 12.60 7.73 61.40
CPHD CEPHEID INC 12.58 7.39 58.76
ARGN AMERIGON INC 12.54 2.57 20.48
MDAS MEDASSETS INC 12.43 5.43 43.68
POWI POWER INTEGRATIO 12.43 3.40 27.40
KERX KERYX BIOPHARM 12.42 7.26 58.42
ALTH ALLOS THERAPEUT 12.36 9.55 77.24
DRIV DIGITAL RIVER 12.35 4.75 38.46
ACOM ANCESTRY.COM INC 12.34 2.14 17.36
ABCW ANCHOR BANCRP WI 12.34 2.24 18.15
OXPS OPTIONSXPRESS HO 12.28 5.17 42.12
HITK HI-TECH PHARMACA 12.26 1.27 10.31
MELI MERCADOLIBRE INC 12.26 3.71 30.23
SMT SMART TECHNOL-A 12.25 5.43 44.31
CHTP CHELSEA THERAPEU 12.24 4.22 34.48
XLNX XILINX INC 12.20 31.56 258.73
BWLD BUFFALO WILD WIN 12.20 2.04 16.74
MINI MOBILE MINI 12.19 4.28 35.14
IMMU IMMUNOMEDICS INC 12.15 8.63 71.06
MASI MASIMO CORP 12.14 6.12 50.40
THQI THQ INC 12.11 8.12 67.03
THOR THORATEC CORP 12.11 6.39 52.79
TIVO TIVO INC 12.10 13.77 113.82
SLXP SALIX PHARM 12.08 6.77 56.02
CRZO CARRIZO OIL&GAS 12.01 4.21 35.02
ICON ICONIX BRAND GRO 11.98 8.44 70.48
CECO CAREER EDUCATION 11.97 7.70 64.31
BSDM BSD MEDICAL 11.94 2.50 20.90
AONE A123 SYSTEMS INC 11.86 10.66 89.86
FINL FINISH LINE-A 11.83 6.01 50.81
CERN CERNER CORP 11.81 8.46 71.63
AMTD TD AMERITRADE HO 11.77 26.49 224.95
BOFI BOFI HOLDING INC 11.73 0.82 6.96
CSIQ CANADIAN SOLAR I 11.72 3.45 29.45
SINA SINA CORP 11.69 6.45 55.17
CAAS CHINA AUTOMOTIVE 11.64 1.13 9.74
GBCI GLACIER BANCORP 11.62 8.11 69.74
CRUS CIRRUS LOGIC INC 11.60 7.55 65.10
OSBC OLD SECOND BNCRP 11.54 1.34 11.61
BSFT BROADSOFT INC 11.52 1.37 11.88
FNSR FINISAR CORP 11.46 9.11 79.48
GTXI GTX INC 11.44 2.57 22.45
FAST FASTENAL CO 11.44 15.07 131.74
WTFC WINTRUST FINL 11.41 3.85 33.69
FFIN FIRST FIN BANKSH 11.33 2.20 19.44
CHCO CITY HOLDING CO 11.30 1.67 14.78
PTEN PATTERSON-UTI 11.30 17.07 151.08
URBN URBAN OUTFITTER 11.23 14.56 129.64
PNFP PINNACLE FINL 11.22 3.52 31.38
UTHR UNITED THERAPEUT 11.20 5.46 48.76
CPTS CONCEPTUS INC 11.20 3.43 30.65
CKEC CARMIKE CINEMAS 11.18 1.08 9.69
CBST CUBIST PHARM 11.16 6.59 59.01
SBAC SBA COMM CORP-A 11.16 12.66 113.48
SGMO SANGAMO BIOSCIEN 11.11 4.72 42.46
IDXX IDEXX LABS 11.09 6.30 56.82
JAZZ JAZZ PHARMACEUTI 11.08 2.20 19.88
TCBI TEXAS CAPITAL BA 11.03 3.81 34.54
HTWR HEARTWARE INTERN 11.02 1.17 10.59
AMMD AMER MED SYS HLD 10.98 8.32 75.80
REGN REGENERON PHARM 10.94 6.79 62.07
OSIR OSIRIS THERAPEUT 10.93 1.65 15.06
SEED ORIGIN AGRITECH 10.91 1.52 13.97
ZION ZIONS BANCORP 10.90 18.92 173.54
OSTK OVERSTOCK.COM 10.85 2.22 20.50
VLCCF KNIGHTSBRIDGE TA 10.84 2.57 23.66
OVTI OMNIVISION TECH 10.83 5.96 55.05
RUE RUE21 INC 10.82 2.42 22.40
WBSN WEBSENSE INC 10.76 4.46 41.50
PANL UNIVERSAL DISPLA 10.74 3.48 32.41
NGSX NEUROGESX INC 10.72 0.93 8.66
NASB NASB FINANCIAL 10.71 0.31 2.93
SNIC SONIC SOLUTIONS 10.70 4.66 43.59
WERN WERNER ENT 10.69 4.64 43.38
CPST CAPSTONE TURBINE 10.67 26.14 244.96
LANC LANCASTER COLONY 10.63 2.18 20.47
PURE PURE BIOSCIENCE 10.61 3.56 33.56
HIBB HIBBETT SPORTS I 10.61 2.95 27.78
PMBC PACIFIC MERCANTL 10.59 1.01 9.57
AMAG AMAG PHARMACEUTI 10.56 2.16 20.49
PEIX PACIFIC ETHANOL 10.56 8.21 77.69
YUII YUHE INTERNATION 10.55 1.22 11.54
AMLN AMYLIN PHARM INC 10.52 14.79 140.53
TRGL TOREADOR RES 10.51 2.08 19.82
CBOU CARIBOU COFFEE 10.47 0.77 7.32
FEED AGFEED INDUSTRIE 10.39 3.62 34.85
ZIXI ZIX CORP 10.37 5.69 54.87
TWGP TOWER GROUP INC 10.37 3.93 37.91
CHNG CHINA NATURAL GA 10.34 1.72 16.59
OCLR OCLARO INC 10.32 5.11 49.45
HOGS ZHONGPIN INC 10.32 2.68 25.93
SFLY SHUTTERFLY INC 10.32 2.55 24.68
VLNC VALENCE TECH 10.30 7.49 72.75
TOWN TOWNE BANK 10.28 2.37 23.10
SUBK SUFFOLK BANCORP 10.26 0.97 9.43
CHUX O'CHARLEYS INC 10.26 2.05 19.99
PARD PONIARD PHARMACE 10.25 4.11 40.13
ALSK ALASKA COMM SYS 10.25 4.45 43.46
ULTA ULTA SALON COSME 10.17 4.37 42.96
PULB PULASKI FINL 10.14 0.84 8.28
AFFY AFFYMAX INC 10.06 2.13 21.18
ASNA ASCENA RETAIL GR 10.05 6.36 63.29
CENX CENTURY ALUMINUM 10.03 5.60 55.81
HOKU HOKU CORP 10.01 1.51 15.13
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-0- Jan/27/2011 01:35 GMT