Bloomberg News

Largest Nasdaq Short Interest Percent Decreases as of Jan. 31

February 12, 2013

The following are the 200 largest short interest percent decreases on the Nasdaq Stock Market as of the Jan. 31 settlement date. This list includes securities with a short position of at least 200,000 shares.



Ticker                                                                     
Symbol   Company                        Jan. 31       Jan. 15      % Change   
=============================================================================
KSWS     K-SWISS INC-A                  565,685     3,440,683       -83.6
ACRX     ACELRX PHARMA                  738,287     1,629,926       -54.7
SIRO     SIRONA DENTAL SY               291,553       639,122       -54.4
LAMR     LAMAR ADVERTIS-A             2,872,944     5,746,017       -50.0
LIFE     LIFE TECHNOLOGIE             5,074,660     9,151,011       -44.5
CMCSK    COMCAST CORP-SPL             6,716,032    11,929,477       -43.7
CTXS     CITRIX SYSTEMS               2,570,621     4,503,039       -42.9
SYNA     SYNAPTICS INC                2,321,429     4,005,440       -42.0
ORIG     OCEAN RIG UDW IN               221,224       380,408       -41.8
BEAV     B/E AEROSPACE IN               883,285     1,494,469       -40.9
BGMD     BG MEDICINE                    633,991     1,031,593       -38.5
CELG     CELGENE CORP                 4,266,030     6,889,254       -38.1
CLWR     CLEARWIRE -CL A             11,152,717    17,801,076       -37.3
CTCM     CTC MEDIA INC                  587,025       934,026       -37.2
ACAS     AMERICAN CAPITAL             3,770,995     5,878,669       -35.9
EXA      EXA CORP                       203,763       314,130       -35.1
NFBK     NORTHFIELD BANCO               672,858     1,028,416       -34.6
YHOO     YAHOO! INC                  13,563,880    20,711,092       -34.5
ENOC     ENERNOC INC                  1,727,836     2,584,736       -33.2
EPOC     EPOCRATES INC                  638,691       950,135       -32.8
VRSK     VERISK ANALYTI-A               755,438     1,122,295       -32.7
GOLD     RANDGOLD RES-ADR               348,678       514,740       -32.3
CRNT     CERAGON NETWORKS               200,116       295,295       -32.2
SEIC     SEI INVESTMENTS                939,610     1,381,841       -32.0
WDC      WESTERN DIGITAL              6,863,128    10,058,110       -31.8
USMO     USA MOBILITY INC               477,544       697,046       -31.5
NLST     NETLIST INC                    367,294       523,992       -29.9
NWS      NEWS CORP-B                  4,793,035     6,831,652       -29.8
ZIP      ZIPCAR INC                   2,338,168     3,316,528       -29.5
BMTI     BIOMIMETIC THERA               233,310       325,652       -28.4
DELL     DELL INC                    41,103,772    57,365,649       -28.3
ALSK     ALASKA COMM SYS                707,851       987,763       -28.3
REFR     RESEARCH FRONT               1,375,345     1,911,122       -28.0
CYOU     CHANGYOU.COM-ADR               478,974       662,261       -27.7
APKT     ACME PACKET INC              5,645,012     7,665,154       -26.4
GCVRZ    SANOFI CVR                     275,838       369,636       -25.4
TROW     T ROWE PRICE GRP             2,967,564     3,971,415       -25.3
NDSN     NORDSON CORP                   601,226       804,258       -25.2
RLOG     RAND LOGISTICS I               833,852     1,115,197       -25.2
NTLS     NTELOS HOLDINGS                668,788       892,415       -25.1
HFWA     HERITAGE FINL                  331,060       438,916       -24.6
NVDA     NVIDIA CORP                 16,669,716    22,089,865       -24.5
PDFS     PDF SOLUTIONS                  447,577       590,505       -24.2
DTV      DIRECTV                     16,416,238    21,583,486       -23.9
ADBE     ADOBE SYS INC                9,940,077    13,024,037       -23.7
YNDX     YANDEX NV-A                  1,469,203     1,921,715       -23.5
LEAP     LEAP WIRELESS               14,964,138    19,317,019       -22.5
LPNT     LIFEPOINT HOSPIT             1,352,035     1,740,778       -22.3
AEIS     ADV ENERGY INDS              1,162,532     1,486,208       -21.8
XTEX     CROSSTEX ENERGY                778,293       990,067       -21.4
COHR     COHERENT INC                   773,417       980,781       -21.1
SCLN     SCICLONE PHARM               3,107,611     3,927,686       -20.9
EFII     ELEC FOR IMAGING               998,755     1,261,313       -20.8
KNDI     KANDI TECHNOLOGI               586,420       738,069       -20.5
TTMI     TTM TECHNOLOGIES             1,289,250     1,619,994       -20.4
OPEN     OPENTABLE INC                5,411,286     6,778,071       -20.2
HDSN     HUDSON TECH                    277,812       347,640       -20.1
ATVI     ACTIVISION BLIZZ            13,287,681    16,559,330       -19.8
BV       BAZAARVOICE INC              4,538,841     5,648,364       -19.6
MKSI     MKS INSTRUMENTS              1,121,048     1,394,654       -19.6
AXTI     AXT INC                        480,253       596,066       -19.4
FB       FACEBOOK INC-A              20,540,598    25,470,575       -19.4
SVA      SINOVAC BIOTECH                451,359       559,326       -19.3
LSCC     LATTICE SEMICOND             3,710,502     4,592,171       -19.2
ODFL     OLD DOMINION FRT             1,315,430     1,623,179       -19.0
IDTI     INTEGRAT DEVICE              7,474,385     9,218,153       -18.9
ENTG     ENTEGRIS INC                 2,305,746     2,839,609       -18.8
FFIV     F5 NETWORKS                  2,950,455     3,620,593       -18.5
THLD     THRESHOLD PHARMA             6,158,114     7,541,916       -18.3
MAPP     MAP PHARMACEUTIC             4,601,438     5,632,880       -18.3
SCOR     COMSCORE INC                 1,070,753     1,309,955       -18.3
CHUY     CHUY'S HOLDINGS                888,819     1,085,612       -18.1
IACI     IAC/INTERACTIVEC             4,666,081     5,695,305       -18.1
ALLT     ALLOT COMMUNICAT               395,080       482,170       -18.1
GHDX     GENOMIC HEALTH I             1,887,720     2,300,221       -17.9
NMRX     NUMEREX CORP-A                 296,959       361,256       -17.8
XRTX     XYRATEX LTD                  1,036,400     1,259,958       -17.7
KLIC     KULICKE & SOFFA              1,015,272     1,229,772       -17.4
GBDC     GOLUB CAPITAL BD               489,337       592,355       -17.4
HOLI     HOLLYSYS AUTOMAT             1,436,560     1,737,805       -17.3
CTSH     COGNIZANT TECH-A             3,196,603     3,866,564       -17.3
SPTN     SPARTAN STORES                 475,662       574,760       -17.2
DNKN     DUNKIN' BRANDS G             6,154,304     7,420,514       -17.1
ZBRA     ZEBRA TECH CORP                572,562       690,046       -17.0
TECD     TECH DATA CORP               1,312,450     1,578,289       -16.8
URBN     URBAN OUTFITTER              5,660,628     6,804,353       -16.8
SMCI     SUPER MICRO COMP             2,454,416     2,948,358       -16.8
IIIN     INSTEEL INDS                   528,527       634,170       -16.7
ATML     ATMEL CORP                  12,357,011    14,820,815       -16.6
LBTYA    LIBERTY GLOBAL-A             2,542,710     3,048,346       -16.6
SYBT     SY BANCORP                     379,347       454,649       -16.6
HSOL     HANWHA SOLAR-ADR               655,977       785,877       -16.5
TIVO     TIVO INC                     8,695,953    10,376,478       -16.2
CHKP     CHECK POINT SOFT             4,538,870     5,406,776       -16.1
CBOE     CBOE HOLDINGS IN             2,451,331     2,919,554       -16.0
ACPW     ACTIVE POWER INC               240,011       285,728       -16.0
NTCT     NETSCOUT SYSTEMS             1,006,067     1,196,667       -15.9
TRMB     TRIMBLE NAVIG                3,104,570     3,690,830       -15.9
SCVL     SHOE CARNIVAL                  312,401       370,828       -15.8
TRIB     TRINITY BIO-ADR                301,651       357,243       -15.6
CBF      CAPITAL BANK FIN               352,188       416,737       -15.5
GABC     GERMAN AMER BNCP               297,074       350,685       -15.3
GSIG     GSI GROUP INC                  560,025       660,429       -15.2
PRGO     PERRIGO CO                   3,058,173     3,602,857       -15.1
SEAC     SEACHANGE INTL                 775,573       913,257       -15.1
STMP     STAMPS.COM INC                 703,597       827,880       -15.0
HBAN     HUNTINGTON BANC             16,050,384    18,814,645       -14.7
TQQQ     PROSHARES UL QQQ               351,213       410,977       -14.5
HLSS     HOME LOAN SERVIC             1,249,436     1,461,711       -14.5
MMYT     MAKEMYTRIP LTD                 375,333       438,197       -14.3
TSPT     TRANSCEPT PHARMA               515,332       601,086       -14.3
CYNO     CYNOSURE INC-A                 319,457       372,395       -14.2
NAUH     NATIONAL AMERICA               210,119       244,923       -14.2
COST     COSTCO WHOLESALE             6,414,014     7,463,034       -14.1
GRMN     GARMIN LTD                  15,809,709    18,387,688       -14.0
FLEX     FLEXTRONICS INTL             2,590,966     3,006,090       -13.8
TASR     TASER INTL                   2,452,012     2,843,790       -13.8
LLNW     LIMELIGHT NETWOR             3,745,254     4,341,010       -13.7
QLYS     QUALYS INC                     276,454       320,090       -13.6
CGNX     COGNEX CORP                    838,634       970,910       -13.6
UNFI     UNITED NATURAL               1,514,957     1,753,583       -13.6
VIAB     VIACOM INC-B                 6,249,874     7,228,093       -13.5
PWRD     PERFECT WORL-ADR               224,667       259,288       -13.4
WMGI     WRIGHT MED GROUP             4,985,140     5,750,261       -13.3
KLAC     KLA-TENCOR CORP              5,187,028     5,977,761       -13.2
IBKR     INTERACTIVE BROK               406,008       467,727       -13.2
FLWS     1-800-FLOWERS-A                519,604       598,452       -13.2
HAFC     HANMI FINL CORP                488,617       562,611       -13.2
CKSW     CLICKSOFTWARE TE               281,455       323,605       -13.0
AAON     AAON INC                       695,066       799,084       -13.0
XLNX     XILINX INC                   7,456,786     8,572,275       -13.0
STX      SEAGATE TECHNOLO            36,312,450    41,744,432       -13.0
TLAB     TELLABS INC                 10,799,057    12,413,905       -13.0
PEGA     PEGASYSTEMS INC                563,753       647,970       -13.0
HKTV     HONG KONG TE-ADR               219,850       252,607       -13.0
TSCO     TRACTOR SUPPLY               2,004,605     2,299,107       -12.8
CWST     CASELLA WASTE                  691,877       793,125       -12.8
TBBK     BANCORP INC/THE                619,324       709,834       -12.8
MSCC     MICROSEMI CORP               2,290,480     2,623,393       -12.7
CTRN     CITI TRENDS INC                400,771       458,598       -12.6
GMCR     GREEN MOUNTAIN              27,117,800    31,013,405       -12.6
CVLT     COMMVAULT SYSTEM             1,568,457     1,793,582       -12.6
CVBF     CVB FINANCIAL                3,269,366     3,737,367       -12.5
SGMS     SCIENTIFIC GAM-A             1,520,970     1,734,797       -12.3
ALGT     ALLEGIANT TRAVEL             1,184,441     1,350,382       -12.3
ARUN     ARUBA NETWORKS I            18,109,667    20,634,420       -12.2
CRMT     AMERICA'S CAR-MA               358,631       408,527       -12.2
QCOM     QUALCOMM INC                12,706,716    14,466,075       -12.2
MANH     MANHATTAN ASSOC                976,406     1,111,567       -12.2
STSA     STERLING FINL/WA               766,078       871,110       -12.1
MTSN     MATTSON TECH                 1,099,104     1,249,485       -12.0
SRCL     STERICYCLE INC               2,753,683     3,130,316       -12.0
PHMD     PHOTOMEDEX INC               2,997,041     3,406,852       -12.0
HSII     HEIDRICK & STRUG               329,893       374,659       -11.9
JDSU     JDS UNIPHASE                 7,469,390     8,481,754       -11.9
ADVS     ADVENT SOFTWARE              1,479,397     1,679,773       -11.9
VRSN     VERISIGN INC                11,953,601    13,562,063       -11.9
GUID     GUIDANCE SOFTWAR               295,223       334,590       -11.8
ACTG     ACACIA RESEARCH              1,862,968     2,111,184       -11.8
WWD      WOODWARD INC                 1,796,606     2,035,555       -11.7
MTSI     MA-COM TECHNOLOG               219,052       247,948       -11.7
NWSA     NEWS CORP-A                 23,515,213    26,604,848       -11.6
ISRG     INTUITIVE SURGIC             2,275,744     2,574,292       -11.6
HOGS     ZHONGPIN INC                   818,708       925,874       -11.6
CATY     CATHAY GENERAL B             2,305,934     2,607,736       -11.6
WBSN     WEBSENSE INC                 1,720,839     1,940,370       -11.3
HBHC     HANCOCK HLDG CO              2,692,246     3,034,239       -11.3
ASIA     ASIAINFO-LINKAGE             1,551,365     1,747,838       -11.2
RGLD     ROYAL GOLD INC               1,504,431     1,694,895       -11.2
TCBI     TEXAS CAPITAL BA             3,668,750     4,131,849       -11.2
BODY     BODY CENTRAL COR               552,563       621,871       -11.1
SPRD     SPREADTRUM-ADR               2,527,317     2,843,868       -11.1
ONXX     ONYX PHARM                   5,354,396     6,019,966       -11.1
NWPX     NORTHWEST PIPE                 225,920       253,775       -11.0
ZNGA     ZYNGA INC- CL A             13,149,542    14,750,848       -10.9
GSIT     GSI TECHNOLOGY                 339,427       380,602       -10.8
DISCK    DISCOVERY COMM-C               387,941       434,763       -10.8
NUAN     NUANCE COMMUNICA            12,386,576    13,869,447       -10.7
SIMG     SILICON IMAGE                4,106,608     4,597,215       -10.7
SYNT     SYNTEL INC                     514,044       575,092       -10.6
ALTE     ALTERRA CAPITAL              1,279,298     1,430,820       -10.6
PLXT     PLX TECHNOLOGY                 989,361     1,106,509       -10.6
SYPR     SYPRIS SOLUTIONS               208,586       233,201       -10.6
RNET     RIGNET INC                     218,145       243,708       -10.5
NEPT     NEPTUNE TECH&BIO             1,050,455     1,171,949       -10.4
HMIN     HOME INNS & -ADR             1,105,895     1,233,254       -10.3
OMPI     OBAGI MEDICAL PR               747,599       833,687       -10.3
CTRX     CATAMARAN CORP               2,047,382     2,281,772       -10.3
PGNX     PROGENICS PHARM              1,102,266     1,228,313       -10.3
IDXX     IDEXX LABS                   3,949,716     4,400,754       -10.2
BSFT     BROADSOFT INC                3,974,712     4,421,781       -10.1
CNSL     CONSOLIDATED COM             1,373,074     1,527,007       -10.1
AFFX     AFFYMETRIX INC               9,693,179    10,774,569       -10.0
MGIC     MAGIC SOFTWARE                 253,135       281,338       -10.0
LBTYK    LIBERTY GLOBAL-C               232,530       258,229       -10.0
TAST     CARROLS RESTAURA               688,003       763,123        -9.8
NATR     NATURE'S SUNSHNE               417,709       463,173        -9.8
UTHR     UNITED THERAPEUT             3,597,704     3,984,437        -9.7
IDCC     INTERDIGITAL INC             4,576,387     5,066,596        -9.7
TPGI     THOMAS PROPERTIE               522,237       577,876        -9.6

*-- Data includes ETF positions.

-- Bloomberg News

To contact Bloomberg News for this story: newsdev@bloomberg.net


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