Largest Nasdaq Short Interest Percent Decreases as of April 29
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May 11, 2011
The following are the 200 largest short interest percent decreases on the Nasdaq Stock Market as of the April 29 settlement date. This list includes securities with a short position of at least 200,000 shares.
Ticker Symbol Company April 29 April 15 % Change ============================================================================= LBTYK LIBERTY GLOBAL-C 770,448 4,252,334 -81.9 FNFG FIRST NIAGARA FI 11,376,006 26,748,746 -57.5 SCSS SELECT COMFORT C 2,000,177 4,229,999 -52.7 BPOP POPULAR INC 5,836,776 11,987,423 -51.3 ARNA ARENA PHARMACEUT 13,785,288 28,107,722 -51.0 BRNC BRONCO DRILLING 675,652 1,270,359 -46.8 BANR BANNER CORPORATI 400,061 733,376 -45.4 RXII RXI PHARMACEUTIC 1,711,348 3,070,940 -44.3 PAAS PAN AMER SILVER 2,191,035 3,746,596 -41.5 CCRT COMPUCREDIT HOLD 3,546,528 5,859,834 -39.5 INVE IDENTIVE GROUP I 522,829 856,610 -39.0 LIFE LIFE TECHNOLOGIE 3,205,523 4,902,927 -34.6 TRAD TRADESTATION 1,356,292 2,066,520 -34.4 BNVI BIONOVO INC 297,803 433,954 -31.4 RGNC REGENCY ENERGY P 404,188 588,015 -31.3 ACPW ACTIVE POWER INC 447,034 647,084 -30.9 GCVRZ SANOFI CVR 4,709,777 6,786,657 -30.6 CBEY CBEYOND INC 3,060,828 4,395,040 -30.4 PARD PONIARD PHARMACE 2,630,203 3,752,243 -29.9 AUTC AUTOCHINA INTERN 459,676 655,204 -29.8 PATH NUPATHE INC 235,590 327,293 -28.0 SPU SKYPEOPLE FRUIT 708,953 984,098 -28.0 AVGO AVAGO TECHNOLOGI 1,555,342 2,143,089 -27.4 BBBB BLACKBOARD INC 9,659,370 13,306,987 -27.4 NATI NATL INSTRUMENTS 952,713 1,311,249 -27.3 BEAV BE AEROSPACE 1,872,886 2,545,712 -26.4 SINA SINA CORP 4,605,218 6,196,046 -25.7 ERIC ERICSSON LM-ADR 12,577,276 16,794,178 -25.1 PSEC PROSPECT CAPITAL 6,147,191 8,093,023 -24.0 SCON SUPERCONDUCTOR T 1,259,126 1,655,707 -24.0 ZSTN ZST DIGITAL NETW 631,889 816,559 -22.6 TPCG TPC GROUP INC 289,552 373,954 -22.6 TRLG TRUE RELIGION AP 3,046,603 3,924,478 -22.4 PPDI PHARM PROD DEVEL 4,125,080 5,306,371 -22.3 CPNO COPANO ENERGY-UN 1,034,440 1,322,957 -21.8 SPIL SILICONWARE-ADR 4,905,431 6,241,570 -21.4 PLXS PLEXUS CORP 2,466,840 3,130,419 -21.2 TTEC TELETECH HLDGS 890,894 1,127,779 -21.0 QTWW QUANTUM FUEL SYS 865,606 1,092,306 -20.8 AUTH AUTHENTEC INC 229,695 288,679 -20.4 EZCH EZCHIP SEMICONDU 511,087 641,096 -20.3 ALTI ALTAIR NANOTECHN 468,997 586,900 -20.1 CTCM CTC MEDIA INC 608,245 757,204 -19.7 CSIQ CANADIAN SOLAR I 4,119,737 5,118,325 -19.5 VRML VERMILLION INC 425,539 527,871 -19.4 LBTYA LIBERTY GLOBAL-A 16,269,633 20,164,212 -19.3 INFA INFORMATICA CORP 1,922,858 2,382,082 -19.3 TISI TEAM INC 790,521 972,767 -18.7 FMER FIRSTMERIT CORP 4,754,847 5,845,039 -18.7 SUBK SUFFOLK BANCORP 721,175 884,586 -18.5 INTU INTUIT INC 5,389,259 6,574,030 -18.0 CJJD CHINA JO-JO DRUG 213,676 260,168 -17.9 CLFC CENTER FINANCIAL 1,003,575 1,221,461 -17.8 EXPE EXPEDIA INC 20,093,498 24,370,582 -17.6 IGTE IGATE CORP 1,734,649 2,103,529 -17.5 FFIV F5 NETWORKS 3,069,280 3,712,244 -17.3 VVTV VALUEVISION ME-A 413,185 496,987 -16.9 DELL DELL INC 53,266,464 64,048,316 -16.8 VISN VISIONCHINA -ADR 525,045 629,795 -16.6 SUMR SUMMER INFANT IN 661,848 793,184 -16.6 SNDA SHANDA INTER-ADR 973,972 1,165,957 -16.5 OCNF OCEANFREIGHT INC 201,639 241,033 -16.3 GPRO GEN-PROBE 1,769,068 2,112,487 -16.3 TSTY TASTY BAKING CO 455,180 543,323 -16.2 JASO JA SOLAR HOL-ADR 24,236,922 28,911,496 -16.2 JADE LJ INTERNATIONAL 417,729 498,225 -16.2 SBRA SABRA HEALTH CAR 689,792 821,826 -16.1 GNOM COMPLETE GENOMIC 856,004 1,018,424 -15.9 KEYW KEYW HOLDING COR 1,336,301 1,587,808 -15.8 PACB PACIFIC BIOSCIEN 2,678,698 3,171,510 -15.5 UEPS NET 1 UEPS TECH 318,058 376,320 -15.5 MEOH METHANEX CORP 521,825 615,637 -15.2 PERY PERRY ELLIS INTL 687,061 809,886 -15.2 CPRT COPART INC 2,999,407 3,531,778 -15.1 BRCD BROCADE COMM SYS 11,367,121 13,378,971 -15.0 TEVA TEVA PHARM-ADR 6,451,112 7,577,522 -14.9 LULU LULULEMON ATH 5,565,171 6,527,953 -14.7 BUCY BUCYRUS INTERNAT 742,206 868,491 -14.5 TLVT TELVENT GIT SA 358,548 419,372 -14.5 CSCO CISCO SYSTEMS 48,495,428 56,671,161 -14.4 SXCI SXC HEALTH SOLUT 496,500 579,431 -14.3 HWAY HEALTHWAYS INC 1,245,966 1,453,712 -14.3 SORL SORL AUTO PARTS 210,974 245,782 -14.2 MSSR MCCORMICK & SCHM 447,609 521,361 -14.1 SMOD SMART MODULAR TE 3,285,934 3,826,488 -14.1 PENN PENN NATL GAMING 3,370,495 3,920,042 -14.0 EBAY EBAY INC 14,107,708 16,376,536 -13.9 MSTR MICROSTRATEGY 397,690 461,319 -13.8 OPWV OPENWAVE SYSTEMS 2,741,278 3,175,049 -13.7 ITMN INTERMUNE INC 3,482,837 4,033,857 -13.7 QLIK QLIK TECHNOLOGIE 1,439,202 1,666,711 -13.7 SSRI SILVER STANDARD 1,742,210 2,017,148 -13.6 BGCP BGC PARTNERS-A 5,772,819 6,683,210 -13.6 MSPD MINDSPEED TECHNO 3,002,243 3,471,592 -13.5 CREG CHINA RECYCLING 240,452 277,982 -13.5 CALD CALLIDUS SOFTWAR 250,490 289,198 -13.4 FMBI FIRST MIDWEST/IL 5,118,918 5,894,710 -13.2 RICK RICKS CABARET 238,567 274,712 -13.2 ANSS ANSYS INC 1,539,076 1,769,940 -13.0 PZZA PAPA JOHN'S INTL 614,115 704,919 -12.9 RRGB RED ROBIN GOURME 2,206,366 2,527,707 -12.7 SPRD SPREADTRUM-ADR 3,101,478 3,550,654 -12.7 DIOD DIODES INC 1,860,183 2,125,067 -12.5 OPEN OPENTABLE INC 5,031,354 5,746,642 -12.4 DEAR DEARBORN BANCORP 741,559 846,713 -12.4 HILL DOT HILL SYSTEMS 446,683 509,859 -12.4 HTWR HEARTWARE INTERN 1,273,465 1,452,447 -12.3 WPRT WESTPORT INNOVAT 2,730,563 3,111,163 -12.2 VOD VODAFONE GRP-ADR 4,609,262 5,244,113 -12.1 XNPT XENOPORT INC 3,109,970 3,532,217 -12.0 CRIC CHINA REAL-ADR 1,884,732 2,140,625 -12.0 JRCC JAMES RIVER COAL 7,882,959 8,948,457 -11.9 NWS NEWS CORP-B 6,478,629 7,352,241 -11.9 CBEH CHINA INTEGRATED 3,136,639 3,556,941 -11.8 YUII YUHE INTERNATION 1,498,274 1,698,884 -11.8 LEAP LEAP WIRELESS 7,786,316 8,817,837 -11.7 REGN REGENERON PHARM 5,179,656 5,853,012 -11.5 QLGC QLOGIC CORP 5,492,287 6,199,780 -11.4 ATVI ACTIVISION BLIZZ 14,032,229 15,838,882 -11.4 XLNX XILINX INC 23,169,995 26,148,842 -11.4 KALU KAISER ALUMINUM 948,869 1,068,814 -11.2 LAVA MAGMA DESIGN AUT 2,607,468 2,937,059 -11.2 CNIT CHINA INFORMATIO 1,158,227 1,302,697 -11.1 NANO NANOMETRICS INC 1,177,125 1,323,260 -11.0 IMGN IMMUNOGEN INC 7,605,363 8,549,193 -11.0 GGAL GRUPO GALICI-ADR 324,065 364,245 -11.0 SCBT SCBT FINANCIAL C 513,550 576,856 -11.0 PMCS PMC-SIERRA INC 4,355,348 4,890,479 -10.9 VRGY VERIGY LTD 2,296,984 2,577,554 -10.9 AEZS AETERNA ZENTARIS 5,285,218 5,930,132 -10.9 SUNS SOLAR SENIOR CAP 287,078 322,101 -10.9 DMAN DEMANDTEC INC 1,344,232 1,506,289 -10.8 ZEUS OLYMPIC STEEL 927,234 1,038,855 -10.7 PRXL PAREXEL INTL 6,249,958 7,001,034 -10.7 RCKB ROCKVILLE FINANC 470,342 525,918 -10.6 LOGM LOGMEIN INC 2,723,072 3,044,387 -10.6 NICE NICE SYSTEMS-ADR 401,848 449,240 -10.5 DORM DORMAN PRODUCTS 448,488 500,677 -10.4 AMAT APPLIED MATERIAL 23,608,909 26,353,161 -10.4 ADES ADA-ES INC 236,503 263,889 -10.4 CPLA CAPELLA EDUCATIO 2,288,134 2,550,732 -10.3 MCRL MICREL INC 3,202,607 3,563,512 -10.1 NDAQ NASDAQ OMX GROUP 5,706,862 6,346,628 -10.1 ERTS ELECTRONIC ARTS 22,856,455 25,416,701 -10.1 MCRS MICROS SYSTEMS 984,655 1,094,151 -10.0 CAAS CHINA AUTOMOTIVE 1,345,212 1,493,430 -9.9 ODFL OLD DOMINION FRT 1,575,483 1,748,561 -9.9 ISLE ISLE OF CAPRI 1,212,652 1,344,362 -9.8 CYMI CYMER INC 1,624,135 1,800,267 -9.8 FRME FIRST MERCHANTS 612,017 677,724 -9.7 EHTH EHEALTH INC 4,557,776 5,040,622 -9.6 GMCR GREEN MOUNTAIN 20,278,617 22,390,234 -9.4 BABY NATUS MEDICAL 1,180,040 1,302,780 -9.4 FUBC 1ST UNITED BANCO 774,276 854,559 -9.4 CCOI COGENT COMMUNICA 1,902,897 2,099,846 -9.4 SASR SANDY SPRING BAN 738,633 814,995 -9.4 CTXS CITRIX SYSTEMS 6,295,846 6,941,725 -9.3 ACGL ARCH CAPITAL GRP 2,244,111 2,470,234 -9.2 PRGO PERRIGO CO 2,519,108 2,771,425 -9.1 MELI MERCADOLIBRE INC 3,933,727 4,325,055 -9.0 CDXS CODEXIS INC 909,930 998,401 -8.9 FLOW FLOW INTL CORP 1,386,042 1,520,748 -8.9 CEPH CEPHALON INC 11,339,257 12,434,546 -8.8 JACK JACK IN THE BOX 2,638,975 2,893,680 -8.8 FEED AGFEED INDUSTRIE 2,771,595 3,036,766 -8.7 TZOO TRAVELZOO INC 1,575,327 1,725,559 -8.7 PSSI PSS WORLD MEDICA 7,431,946 8,140,591 -8.7 STLD STEEL DYNAMICS 6,327,227 6,930,081 -8.7 MSFT MICROSOFT CORP 65,654,837 71,905,713 -8.7 YONG YONGYE INTERNATI 6,968,389 7,631,679 -8.7 TFSL TFS FINANCIAL CO 3,723,584 4,075,452 -8.6 OREX OREXIGEN THERAPE 6,427,112 7,030,878 -8.6 IDRA IDERA PHARMACEUT 354,413 387,551 -8.6 KEYN KEYNOTE SYSTEMS 505,746 552,915 -8.5 MIPS MIPS TECH INC 9,098,987 9,944,833 -8.5 UCTT ULTRA CLEAN HOLD 1,396,250 1,525,837 -8.5 CFFN CAPITOL FEDERAL 3,116,569 3,402,969 -8.4 ENTG ENTEGRIS INC 5,198,651 5,676,026 -8.4 ONNN ON SEMICONDUCTOR 16,271,985 17,762,127 -8.4 REVU PRINCETON REVIEW 883,064 963,431 -8.3 BLDP BALLARD POWER 1,978,284 2,156,928 -8.3 DEER DEER CONSUMER PR 3,323,530 3,621,358 -8.2 AMSG AMSURG CORP 2,169,855 2,363,673 -8.2 IDXX IDEXX LABS 4,241,246 4,616,597 -8.1 ASML ASML HOLDING-NY 1,288,194 1,402,110 -8.1 NPSP NPS PHARM INC 3,275,702 3,565,034 -8.1 FLIR FLIR SYSTEMS 8,814,966 9,593,039 -8.1 DWA DREAMWORKS ANI-A 5,665,828 6,164,645 -8.1 CVLT COMMVAULT SYSTEM 2,055,844 2,235,431 -8.0 CRME CARDIOME PHARMA 1,073,508 1,167,161 -8.0 PNRA PANERA BREAD-A 2,256,748 2,452,784 -8.0 LSTZA LIBERTY STARZ A 314,293 341,589 -8.0 TGA TRANSGLOBE ENERG 562,174 610,806 -8.0 ARBA ARIBA INC 3,864,581 4,196,646 -7.9 FLEX FLEXTRONICS INTL 16,466,660 17,876,355 -7.9 BEXP BRIGHAM EXPLOR 7,587,431 8,234,538 -7.9 SEIC SEI INVESTMENTS 677,699 735,495 -7.9 TOMO TOMOTHERAPY INC 1,321,049 1,433,195 -7.8 ROIC RETAIL OPPORTUNI 1,793,143 1,944,956 -7.8 DTV DIRECTV-A 12,467,800 13,516,781 -7.8
*-- Data includes ETF positions.
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-0- May/11/2011 15:46 GMT