Largest Nasdaq Short Interest vs Free Float as of Feb. 15

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 Feb. 15 settlement date.



                               Short Interest   Short Interest  Equity Float 
Ticker  Name                      / Float %     (In mln shrs)   (In mln shrs)
=============================================================================
RBCN    RUBICON TECHNOLO             60.15         10.36         17.23
CCME    CHINA MEDIAEXPRE             54.62          7.57         13.86
PWER    POWER-ONE INC                43.54         37.26         85.57
CONN    CONN'S INC                   41.91          6.50         15.50
OREX    OREXIGEN THERAPE             41.56         11.94         28.73
BBBB    BLACKBOARD INC               39.92         13.19         33.04
ENTR    ENTROPIC COMMUNI             39.30         28.27         71.94
CTCT    CONSTANT CONTACT             37.43         10.41         27.80
TSLA    TESLA MOTORS                 36.45          8.92         24.48
LPHI    LIFE PARTNERS HO             36.16          3.31          9.15
ATPG    ATP OIL & GAS                36.05         15.97         44.30
ZAGG    ZAGG INC                     35.95          5.88         16.35
PETS    PETMED EXPRESS               34.97          6.82         19.50
COCO    CORINTHIAN COLLE             34.24         26.11         76.26
NILE    BLUE NILE INC                34.14          4.85         14.22
SOMX    SOMAXON PHARMACE             31.89         12.83         40.24
NTRI    NUTRISYSTEM INC              31.54          7.58         24.03
CBEH    CHINA INTEGRATED             31.31          3.72         11.89
TZOO    TRAVELZOO INC                31.11          1.72          5.53
CSTR    COINSTAR INC                 31.06          9.77         31.44
TIBB    TIB FINANCIAL                30.92          0.04          0.11
CLDA    CLINICAL DATA IN             30.25          5.90         19.50
CHBT    CHINA-BIOTICS IN             29.60          3.37         11.40
SYNA    SYNAPTICS INC                29.54          9.89         33.48
OPEN    OPENTABLE INC                28.93          4.83         16.71
SPWRA   SUNPOWER CORP-A              28.34         14.42         50.88
CALM    CAL-MAINE FOODS              27.94          3.62         12.96
FSLR    FIRST SOLAR INC              27.92         15.48         55.45
GNOM    COMPLETE GENOMIC             27.75          1.13          4.07
QSII    QUALITY SYSTEMS              27.73          5.32         19.17
VECO    VEECO INSTRUMENT             27.65         10.89         39.39
LNET    LODGENET INTERAC             27.52          5.65         20.53
CCRT    COMPUCREDIT HOLD             27.14          3.44         12.67
AMSC    AMER SUPERCONDTR             27.04         11.66         43.11
DMND    DIAMOND FOODS                26.68          5.65         21.20
MERU    MERU NETWORKS IN             26.53          2.46          9.29
CIEN    CIENA CORP                   26.36         24.00         91.07
INWK    INNERWORKINGS IN             26.27          7.09         26.98
SODA    SODASTREAM INTER             25.97          1.63          6.26
ARNA    ARENA PHARMACEUT             25.84         31.01        120.01
PFCB    PF CHANG'S CHINA             25.83          5.83         22.56
EHTH    EHEALTH INC                  25.44          5.24         20.58
TSTC    TELESTONE TECHNO             25.41          2.29          9.00
MNKD    MANNKIND CORP                25.35         18.27         72.05
NFLX    NETFLIX INC                  25.28         12.44         49.21
MELA    MELA SCIENCES IN             25.27          6.09         24.09
TRLG    TRUE RELIGION AP             25.12          5.94         23.65
STEC    STEC INC                     24.86         10.09         40.58
LIWA    LIHUA INTERNATIO             24.64          3.19         12.95
LOCM    LOCAL.COM CORP               24.62          3.87         15.72
HRBN    HARBIN ELECTRIC              24.60          4.95         20.13
ENOC    ENERNOC INC                  24.52          4.11         16.77
ECHO    ECHO GLOBAL LOGI             24.38          2.54         10.40
GMCR    GREEN MOUNTAIN               24.25         26.13        107.74
AUTC    AUTOCHINA INTERN             24.12          1.55          6.42
CADX    CADENCE PHARMACE             24.11         14.13         58.58
BRLI    BIO-REFER LABS               24.00          5.91         24.60
WRLD    WORLD ACCEPTANCE             23.99          3.60         15.01
EBIX    EBIX INC                     23.48          7.16         30.51
MIPS    MIPS TECH INC                22.83         11.88         52.03
ENER    ENERGY CONV DEV              22.83         11.97         52.44
PEET    PEETS COFFEE &               22.81          2.86         12.56
DCTH    DELCATH SYSTEMS              22.68          9.37         41.31
PRAA    PORTFOLIO RECOVE             22.48          3.75         16.67
GRMN    GARMIN LTD                   22.46         23.91        106.48
MBLX    METABOLIX INC                22.27          5.46         24.53
LOGM    LOGMEIN INC                  22.05          3.42         15.52
CLWR    CLEARWIRE -CL A              22.01         36.84        167.33
AVNR    AVANIR PHARM INC             21.85         20.97         95.95
NETL    NETLOGIC MICROSY             21.74         12.39         57.00
RLOC    REACHLOCAL INC               21.67          1.62          7.46
MAKO    MAKO SURGICAL                21.57          6.09         28.22
QNST    QUINSTREET INC               21.56          5.78         26.79
AUXL    AUXILIUM PHARMAC             21.50         10.20         47.42
BIOD    BIODEL INC                   21.32          4.58         21.47
JOSB    JOS A BANK CLOTH             21.25          5.81         27.32
MOTR    MOTRICITY INC                21.18          5.69         26.86
ALGT    ALLEGIANT TRAVEL             21.12          3.08         14.58
FSYS    FUEL SYSTEMS SOL             20.89          3.20         15.33
CBPO    CHINA BIOLOGIC P             20.77          1.42          6.83
OZRK    BANK OZARKS                  20.74          2.88         13.90
VVUS    VIVUS INC                    20.65         16.48         79.82
ATHN    ATHENAHEALTH INC             20.63          6.66         32.30
FFBH    FIRST FED BNCSHS             20.59          0.70          3.39
SAFM    SANDERSON FARMS              20.41          3.83         18.74
SVNT    SAVIENT PHARMACE             20.31         14.05         69.17
MNTA    MOMENTA PHARMACE             20.24          8.45         41.77
LLEN    L&L ENERGY INC               20.22          4.61         22.79
CREE    CREE INC                     19.97         20.06        100.47
CPLA    CAPELLA EDUCATIO             19.96          3.01         15.07
CVBF    CVB FINANCIAL                19.91         16.80         84.36
LOGI    LOGITECH INTL-R              19.81         32.87        165.99
SQNM    SEQUENOM INC                 19.74         17.66         89.47
REXX    REX ENERGY CORP              19.65          6.25         31.81
PACB    PACIFIC BIOSCIEN             19.52          2.95         15.11
CAGC    CHINA AGRITECH               19.40          2.48         12.80
NUVA    NUVASIVE INC                 19.39          7.61         39.25
GSIC    GSI COMMERCE INC             19.26         11.83         61.44
ZUMZ    ZUMIEZ INC                   19.21          4.08         21.26
CEPH    CEPHALON INC                 19.20         14.33         74.66
PSUN    PAC SUNWEAR CAL              19.12          9.71         50.80
IRDM    IRIDIUM COMMUNIC             19.12          8.74         45.71
BONT    BON-TON STORES               19.11          2.44         12.77
GRNB    GREEN BANKSHARES             19.00          2.08         10.97
AMED    AMEDISYS INC                 18.98          5.41         28.51
JBLU    JETBLUE AIRWAYS              18.75         44.85        239.14
SMT     SMART TECHNOL-A              18.51          6.85         36.98
BJRI    BJ'S RESTAURANTS             18.33          3.97         21.64
QCOR    QUESTCOR PHARM               18.25          9.79         53.64
QDEL    QUIDEL CORP                  18.19          5.10         28.06
PLCE    CHILDRENS PLACE              18.17          4.05         22.29
KNSY    KENSEY NASH CORP             18.06          1.39          7.67
CAVM    CAVIUM NETWORKS              18.02          7.01         38.89
PACR    PACER INTL INC               17.95          6.20         34.53
IDCC    INTERDIGITAL INC             17.95          7.80         43.45
STXS    STEREOTAXIS INC              17.84          6.64         37.22
OSBC    OLD SECOND BNCRP             17.67          2.05         11.61
CRWN    CROWN MEDIA HL-A             17.60          4.39         24.93
XOMA    XOMA LTD                     17.56          4.54         25.87
RJET    REPUBLIC AIRWAYS             17.38          8.10         46.59
RXII    RXI PHARMACEUTIC             17.35          3.18         18.32
ACOR    ACORDA THERAPEUT             17.31          6.66         38.49
KITD    KIT DIGITAL INC              17.23          4.57         26.50
LBTYA   LIBERTY GLOBAL-A             17.20         18.38        106.88
JRCC    JAMES RIVER COAL             17.14          4.68         27.31
DEER    DEER CONSUMER PR             17.01          2.94         17.29
STRA    STRAYER EDUCATIO             16.98          2.23         13.14
SPMD    SUPERMEDIA INC               16.92          2.55         15.10
CIGX    STAR SCIENTIFIC              16.79         12.93         76.99
SIGA    SIGA TECH INC                16.74          5.75         34.37
CSKI    CHINA SKY ONE ME             16.63          1.69         10.14
NTSP    NETSPEND HOLDING             16.59          3.22         19.44
TAYC    TAYLOR CAPITAL               16.54          1.62          9.78
LULU    LULULEMON ATH                16.53          7.86         47.54
CVVT    CHINA VALVES TEC             16.50          3.25         19.68
LWAY    LIFEWAY FOODS                16.46          0.78          4.75
SATC    SATCON TECH                  16.43         14.15         86.16
ARUN    ARUBA NETWORKS I             16.35         14.98         91.63
CLNE    CLEAN ENERGY FUE             16.25          7.43         45.72
AFFX    AFFYMETRIX INC               16.21         10.17         62.76
YRCW    YRC WORLDWIDE IN             16.17          7.68         47.48
VITC    VITACOST.COM INC             16.11          1.94         12.05
ALIM    ALIMERA SCIENCES             16.09          1.15          7.14
YONG    YONGYE INTERNATI             16.07          6.24         38.85
VRA     VERA BRADLEY INC             16.00          1.76         11.00
RNOW    RIGHTNOW TECH                15.94          3.56         22.32
CBEY    CBEYOND INC                  15.83          4.62         29.15
ALGN    ALIGN TECHNOLOGY             15.77          8.86         56.19
CSGP    COSTAR GROUP INC             15.74          3.08         19.57
ERII    ENERGY RECOVERY              15.37          5.10         33.21
SFSF    SUCCESSFACTORS I             15.31         10.15         66.28
UBSI    UNITED BANKSHS               15.23          5.79         38.02
CNQR    CONCUR TECH INC              15.21          6.62         43.50
RDEA    ARDEA BIOSCIENCE             15.16          2.42         15.94
STEI    STEWART ENTERP-A             15.09         11.95         79.22
ZOLT    ZOLTEK COS                   15.03          4.16         27.68
NVTL    NOVATEL WIRELESS             14.92          4.66         31.23
CYTX    CYTORI THERAPEUT             14.78          6.11         41.35
JAKK    JAKKS PACIFIC                14.75          3.97         26.92
BWLD    BUFFALO WILD WIN             14.72          2.46         16.74
PNSN    PENSON WORLDWIDE             14.70          2.91         19.81
WIBC    WILSHIRE BANCORP             14.69          2.87         19.52
DECK    DECKERS OUTDOOR              14.61          4.73         32.36
CAKE    CHEESECAKE FACTO             14.59          8.07         55.30
ABAT    ADVANCED BATTERY             14.55          9.79         67.25
PEGA    PEGASYSTEMS INC              14.54          2.35         16.14
FUQI    FUQI INTERNATION             14.50          2.11         14.53
WATG    WONDER AUTO TECH             14.46          3.47         23.97
TITN    TITAN MACHINERY              14.45          1.93         13.34
CPST    CAPSTONE TURBINE             14.39         35.16        244.28
ICUI    ICU MEDICAL                  14.37          1.72         11.97
MOLX    MOLEX INC                    14.23          8.98         63.13
CAR     AVIS BUDGET GROU             14.21         14.50        102.03
APWR    A-POWER ENERGY G             14.13          4.81         34.01
ENZN    ENZON PHARMACEUT             14.13          6.55         46.37
AIRM    AIR METHODS CORP             14.12          1.59         11.24
PACW    PACWEST BANCORP              14.10          4.15         29.46
TTWO    TAKE-TWO INTERAC             14.03         11.70         83.40
SGEN    SEATTLE GENETICS             13.95         15.32        109.79
CLDX    CELLDEX THERAPEU             13.92          4.23         30.38
PODD    INSULET CORP                 13.90          5.49         39.46
VLCM    VOLCOM INC                   13.79          2.46         17.87
HEV     ENER1 INC                    13.76          6.58         47.84
SCHS    SCHOOL SPECIALTY             13.69          2.48         18.13
ABCW    ANCHOR BANCRP WI             13.61          2.47         18.15
SGMO    SANGAMO BIOSCIEN             13.60          5.79         42.60
VLCCF   KNIGHTSBRIDGE TA             13.58          2.88         21.23
IMGN    IMMUNOGEN INC                13.57          9.14         67.36
MGIC    MAGIC SOFTWARE               13.56          1.82         13.45
HIBB    HIBBETT SPORTS I             13.50          3.75         27.77
SHLD    SEARS HOLDINGS               13.49         11.82         87.61
MCRL    MICREL INC                   13.46          5.50         40.87
WTFC    WINTRUST FINL                13.44          4.52         33.64
ACOM    ANCESTRY.COM INC             13.41          2.33         17.36
VPRT    VISTAPRINT NV                13.39          5.44         40.63
DEAR    DEARBORN BANCORP             13.34          0.87          6.52
FSIN    FUSHI COPPERWELD             13.27          3.26         24.59
TCBI    TEXAS CAPITAL BA             13.19          4.55         34.51
EQIX    EQUINIX INC                  13.12          5.97         45.49
AMKR    AMKOR TECH INC               13.00         12.95         99.58
AMRS    AMYRIS INC                   12.97          0.99          7.64
MASI    MASIMO CORP                  12.93          6.52         50.39
DRIV    DIGITAL RIVER                12.88          4.95         38.46
SCHL    SCHOLASTIC CORP              12.88          2.94         22.87
AONE    A123 SYSTEMS INC             12.83         11.53         89.86
CPHD    CEPHEID INC                  12.77          7.51         58.76
PNBK    PATRIOT NATL BNC             12.76          0.26          2.05
CKEC    CARMIKE CINEMAS              12.74          1.23          9.69
AAON    AAON INC                     12.72          1.48         11.64
SSYS    STRATASYS INC                12.59          2.49         19.78
BSDM    BSD MEDICAL                  12.53          2.64         21.08
RRGB    RED ROBIN GOURME             12.50          1.76         14.04
IMMU    IMMUNOMEDICS INC             12.48          8.88         71.20
ZION    ZIONS BANCORP                12.47         21.65        173.56
ALTH    ALLOS THERAPEUT              12.47          9.63         77.24
KERX    KERYX BIOPHARM               12.46          7.28         58.42
PSSI    PSS WORLD MEDICA             12.39          6.71         54.18
SLAB    SILICON LABS                 12.39          4.73         38.15
ASNA    ASCENA RETAIL GR             12.38          7.84         63.30
ULTA    ULTA SALON COSME             12.31          5.29         42.96
GFRE    GULF RESOURCES I             12.30          2.18         17.73
DISCA   DISCOVERY COMM-A             12.21         16.24        132.97
JAZZ    JAZZ PHARMACEUTI             12.21          2.43         19.88
HITK    HI-TECH PHARMACA             12.16          1.25         10.31
ADTN    ADTRAN INC                   12.15          6.89         56.72
MINI    MOBILE MINI                  12.15          4.27         35.14
BPAX    BIOSANTE PHARMA              12.15          8.18         67.33
KEYW    KEYW HOLDING COR             12.09          1.43         11.82
TXRH    TEXAS ROADHOUS               12.05          7.39         61.31
MELI    MERCADOLIBRE INC             12.00          3.66         30.49
TIVO    TIVO INC                     11.97         13.62        113.82
ARGN    AMERIGON INC                 11.97          2.45         20.48
MDAS    MEDASSETS INC                11.93          5.21         43.70
XLNX    XILINX INC                   11.92         30.84        258.80
PARD    PONIARD PHARMACE             11.91          4.77         40.07
HTWR    HEARTWARE INTERN             11.82          1.25         10.59
THOR    THORATEC CORP                11.78          6.22         52.80
FAST    FASTENAL CO                  11.78         15.55        131.96
ZIXI    ZIX CORP                     11.78          6.46         54.87
REGN    REGENERON PHARM              11.75          7.30         62.10
LHCG    LHC GROUP INC                11.73          1.82         15.52
CHTP    CHELSEA THERAPEU             11.70          3.85         32.87
FINL    FINISH LINE-A                11.69          5.94         50.81
HBHC    HANCOCK HLDG CO              11.67          4.09         35.09
ICON    ICONIX BRAND GRO             11.66          8.21         70.48
BCRX    BIOCRYST PHARM               11.64          4.57         39.23
LEDS    SEMILEDS CORP/TW             11.60          0.71          6.11
VCLK    VALUECLICK INC               11.57          9.04         78.12
CHUX    O'CHARLEYS INC               11.55          2.31         19.99
THQI    THQ INC                      11.53          7.74         67.14
WAVX    WAVE SYSTEMS-A               11.46          8.93         77.93
INCY    INCYTE CORP                  11.46         13.93        121.55
ALSK    ALASKA COMM SYS              11.46          4.98         43.44
GBCI    GLACIER BANCORP              11.44          7.99         69.80
FFIN    FIRST FIN BANKSH             11.42          2.22         19.44
BGCP    BGC PARTNERS-A               11.40          6.93         60.82
WBSN    WEBSENSE INC                 11.39          4.60         40.35
NYMX    NYMOX PHARMACEUT             11.30          1.62         14.36
SBAC    SBA COMM CORP-A              11.29         12.81        113.48
TRGL    TOREADOR RES                 11.28          2.24         19.82
CERN    CERNER CORP                  11.26          8.07         71.63
OSIR    OSIRIS THERAPEUT             11.26          1.70         15.05
CSIQ    CANADIAN SOLAR I             11.26          3.32         29.45
HOGS    ZHONGPIN INC                 11.22          2.91         25.93
LANC    LANCASTER COLONY             11.21          2.26         20.20
VIVO    MERIDIAN BIOSCI              11.20          4.43         39.60
COLM    COLUMBIA SPORTSW             11.19          1.28         11.47
FNFG    FIRST NIAGARA FI             11.17         23.10        206.77
CBOU    CARIBOU COFFEE               11.17          0.82          7.32
PURE    PURE BIOSCIENCE              11.11          3.70         33.27
ASTM    AASTROM BIOSCIEN             11.11          3.90         35.13
CASB    CASCADE FINL CRP             11.06          1.05          9.51
OSTK    OVERSTOCK.COM                11.06          2.26         20.44
SLXP    SALIX PHARM                  11.05          6.17         55.87
BOFI    BOFI HOLDING INC             11.03          0.77          6.97
CPTS    CONCEPTUS INC                11.02          3.38         30.65
GTXI    GTX INC                      11.00          2.47         22.45
NASB    NASB FINANCIAL               10.98          0.32          2.94
AMAG    AMAG PHARMACEUTI             10.97          2.25         20.49
PEIX    PACIFIC ETHANOL              10.96          8.51         77.69
PMBC    PACIFIC MERCANTL             10.94          1.05          9.57
UTHR    UNITED THERAPEUT             10.90          5.32         48.76
RUE     RUE21 INC                    10.89          2.44         22.43
CHCO    CITY HOLDING CO              10.87          1.61         14.78
WERN    WERNER ENT                   10.82          4.69         43.38
HOKU    HOKU CORP                    10.80          1.63         15.12
CPIX    CUMBERLAND PHARM             10.78          1.38         12.77
PANL    UNIVERSAL DISPLA             10.73          3.48         32.41
INFI    INFINITY PHARMAC             10.71          1.27         11.82
POWI    POWER INTEGRATIO             10.70          2.93         27.35
SINA    SINA CORP                    10.63          5.95         56.03
CAAS    CHINA AUTOMOTIVE             10.61          1.03          9.74
AVII    AVI BIOPHARMA                10.61         10.39         97.91
CHNG    CHINA NATURAL GA             10.60          1.76         16.59
ISIL    INTERSIL CORP-A              10.56         13.04        123.50
CROX    CROCS INC                    10.53          8.64         82.04
ISIS    ISIS PHARM                   10.51          9.80         93.23
MNRO    MONRO MUFFLER                10.49          2.99         28.52
ZOLL    ZOLL MEDICAL                 10.47          2.26         21.54
IBKC    IBERIABANK CORP              10.43          2.64         25.33
AMMD    AMER MED SYS HLD             10.42          7.90         75.80
TWGP    TOWER GROUP INC              10.41          3.95         37.91
CBST    CUBIST PHARM                 10.40          6.14         59.01
FIRE    SOURCEFIRE INC               10.36          2.53         24.42
YUII    YUHE INTERNATION             10.33          1.19         11.54
NGSX    NEUROGESX INC                10.33          0.90          8.75
TOWN    TOWNE BANK                   10.32          2.39         23.19
ZEUS    OLYMPIC STEEL                10.31          0.94          9.13
HSNI    HSN INC                      10.29          4.00         38.89
GPRE    GREEN PLAINS REN             10.28          2.06         20.00
VLNC    VALENCE TECH                 10.24          8.27         80.76
RUTH    RUTH'S HOSPITALI             10.24          3.51         34.30
IDXX    IDEXX LABS                   10.22          5.81         56.81
CMLS    CUMULUS MEDIA-A              10.22          2.21         21.60
APRI    APRICUS BIOSCIEN             10.19          1.56         15.28
REFR    RESEARCH FRONT               10.17          1.69         16.59
DNDN    DENDREON CORP                10.16         14.46        142.29
CRUS    CIRRUS LOGIC INC             10.07          6.42         63.78
FNSR    FINISAR CORP                 10.07          8.00         79.48
PNFP    PINNACLE FINL                10.04          3.15         31.38
GIII    G III APPAREL                10.02          1.58         15.79

-- Bloomberg News To contact Bloomberg News for this story: +1-212-318-2000 or newsdev@bloomberg.net

-0- Feb/25/2011 22:54 GMT

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