Largest Nasdaq Short Interest Percent Increases as of Feb. 28
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Mar 12, 2013
The following are the 200 largest short interest percent increases on the Nasdaq Stock Market as of the Feb. 28 settlement date. This list includes securities with a short position of at least 200,000 shares.
Ticker Symbol Company Feb. 28 Feb. 15 % Change ============================================================================= XONE EXONE CO/THE 1,242,670 266,121 367.0 AFFY AFFYMAX INC 7,923,275 2,977,338 166.1 ACLS AXCELIS TECH INC 3,317,090 1,553,995 113.5 NCLH NORWEGIAN CRUISE 853,049 423,201 101.6 MBFI MB FINANCIAL 1,886,935 970,772 94.4 OSH ORCHARD SUPPL-A 693,153 370,097 87.3 MGLN MAGELLAN HEALTH 615,152 350,692 75.4 SCBT SCBT FINANCIAL C 649,467 372,239 74.5 EXLP EXTERRAN PARTNER 462,854 288,946 60.2 DLTR DOLLAR TREE INC 5,726,878 3,614,324 58.4 AAXJ ISHAR ASIA EX-JP 383,978 246,270 55.9 AAWW ATLAS AIR WORLDW 1,162,795 747,069 55.6 CTRX CATAMARAN CORP 2,741,306 1,823,536 50.3 ARWR ARROWHEAD RESEAR 382,698 256,223 49.4 AKAM AKAMAI TECHNOLOG 9,665,003 6,495,084 48.8 CELG CELGENE CORP 5,534,096 3,736,784 48.1 ALLT ALLOT COMMUNICAT 1,032,200 716,462 44.1 CMCSK COMCAST CORP-SPL 7,305,926 5,160,684 41.6 YNDX YANDEX NV-A 2,265,991 1,644,601 37.8 REXI RESOURCE AMER-A 309,056 224,481 37.7 ORIG OCEAN RIG UDW IN 306,276 222,516 37.6 PZZA PAPA JOHN'S INTL 429,150 313,746 36.8 VIAB VIACOM INC-B 6,563,556 4,836,990 35.7 INSM INSMED INC 1,022,862 757,167 35.1 EDAP EDAP TMS SA -ADR 585,721 434,439 34.8 AMWD AMER WOODMARK CO 676,749 505,249 33.9 SNFCA SECURITY NATL-A 925,690 695,955 33.0 RFMD RF MICRO DEVICES 12,970,633 9,802,875 32.3 MMSI MERIT MEDICAL 738,512 560,946 31.7 SCSC SCANSOURCE INC 583,540 444,840 31.2 SUPN SUPERNUS PHARMAC 1,808,031 1,391,829 29.9 HA HAWAIIAN HOLDING 5,070,319 3,914,753 29.5 BRCM BROADCOM CORP-A 8,256,403 6,386,895 29.3 CMCSA COMCAST CORP-A 30,950,558 23,961,762 29.2 ENPH ENPHASE ENERGY 1,684,587 1,307,642 28.8 STRZA STARZ - LIBERTY 6,785,124 5,273,284 28.7 ARCP AMERICAN REALTY 490,644 381,902 28.5 BEBE BEBE STORES INC 3,543,818 2,797,932 26.7 ACET ACETO CORP 632,569 500,227 26.5 DCIX DIANA CONTAINERS 949,135 755,244 25.7 AFCE AFC ENTERPRISES 547,523 436,016 25.6 ATMI ATMI INC 702,665 560,676 25.3 AMBA AMBARELLA INC 280,458 223,857 25.3 ARII AMERICAN RAILCAR 528,607 422,152 25.2 LBTYK LIBERTY GLOBAL-C 8,982,811 7,180,093 25.1 PNNT PENNANTPARK INVE 2,125,039 1,701,977 24.9 MDRX ALLSCRIPTS HEALT 4,209,353 3,383,322 24.4 NUAN NUANCE COMMUNICA 19,492,312 15,688,009 24.2 PCYC PHARMACYCLICS 3,724,448 2,999,538 24.2 DGIT DIGITAL GENERATI 9,298,762 7,501,286 24.0 FFIV F5 NETWORKS 4,947,433 3,996,998 23.8 LPSN LIVEPERSON INC 2,096,179 1,696,549 23.6 GSM GLOBE SPECIALTY 4,646,404 3,761,533 23.5 UFPI UNIVERSAL FOREST 744,391 603,981 23.2 IPGP IPG PHOTONICS 9,416,477 7,649,045 23.1 CLMT CALUMET SPECIALT 561,921 456,613 23.1 LBTYA LIBERTY GLOBAL-A 19,199,449 15,605,486 23.0 ARAY ACCURAY INC 9,902,000 8,051,511 23.0 AXTI AXT INC 557,823 453,956 22.9 KCAP KCAP FINANCIAL I 2,239,621 1,822,700 22.9 BIOF BIOFUEL ENERGY C 629,979 515,070 22.3 SBUX STARBUCKS CORP 10,655,131 8,732,560 22.0 ALTR ALTERA CORP 6,152,069 5,044,133 22.0 KEYW KEYW HOLDING COR 3,270,771 2,682,361 21.9 ATRO ASTRONICS CORP 274,383 225,462 21.7 GT GOODYEAR TIRE 11,876,378 9,788,394 21.3 INTU INTUIT INC 7,662,176 6,323,223 21.2 GUID GUIDANCE SOFTWAR 347,968 287,276 21.1 WEN WENDY'S CO/THE 18,438,219 15,237,750 21.0 UTIW UTI WORLDWIDE 2,605,081 2,155,504 20.9 DARA DARA BIOSCIENCES 1,611,050 1,335,396 20.6 AVEO AVEO PHARMACEUTI 4,719,686 3,913,219 20.6 CBRL CRACKER BARREL 1,368,197 1,135,269 20.5 ENTG ENTEGRIS INC 2,429,056 2,016,314 20.5 FINL FINISH LINE-A 5,737,329 4,775,924 20.1 SSNC SS&C TECHNOLOGIE 1,472,586 1,226,606 20.1 RPRX REPROS THERAPEUT 5,244,693 4,369,993 20.0 SYMC SYMANTEC CORP 13,725,012 11,448,891 19.9 CHTR CHARTER COM-A 4,506,655 3,769,097 19.6 SIVB SVB FINANCIAL GR 1,362,205 1,140,110 19.5 ACAD ACADIA PHARMACEU 4,929,620 4,129,524 19.4 CLMS CALAMOS ASSET-A 1,208,318 1,015,265 19.0 SCON SUPERCONDUCTOR T 1,693,609 1,423,269 19.0 CTSH COGNIZANT TECH-A 2,399,968 2,017,161 19.0 PLCM POLYCOM INC 13,068,362 11,043,372 18.3 HDSN HUDSON TECH 375,954 318,343 18.1 LBAI LAKELAND BANCORP 1,542,057 1,305,936 18.1 SYNA SYNAPTICS INC 3,036,050 2,573,304 18.0 VRTU VIRTUSA CORP 504,174 427,566 17.9 TSPT TRANSCEPT PHARMA 632,765 537,131 17.8 BAGL EINSTEIN NOAH RE 385,189 327,037 17.8 NTAP NETAPP INC 17,368,171 14,746,756 17.8 ROCK GIBRALTAR INDUST 642,066 545,523 17.7 OGXI ONCOGENEX PHARMA 467,047 396,843 17.7 AZPN ASPEN TECHNOLOGY 1,954,543 1,661,032 17.7 AMKR AMKOR TECH INC 19,438,549 16,525,536 17.6 SGNT SAGENT PHARMACEU 593,939 505,083 17.6 NLST NETLIST INC 418,365 356,474 17.4 BLDR BUILDERS FIRSTSO 4,535,597 3,868,463 17.2 OPXA OPEXA THERAPEUTI 344,517 294,164 17.1 MSFT MICROSOFT CORP 97,885,936 83,582,893 17.1 EVEP EV ENERGY PARTNE 993,520 849,424 17.0 ANAD ANADIGICS INC 1,530,580 1,311,931 16.7 AVID AVID TECHNOLOGY 832,435 713,761 16.6 ODFL OLD DOMINION FRT 1,534,266 1,317,194 16.5 FULT FULTON FINANCIAL 5,307,888 4,558,256 16.4 BWLD BUFFALO WILD WIN 4,251,012 3,651,043 16.4 CUTR CUTERA INC 294,821 253,254 16.4 LGCY LEGACY RESERVES 622,799 535,491 16.3 PROV PROVIDENT FNL HL 492,916 423,939 16.3 STMP STAMPS.COM INC 858,629 738,863 16.2 SUSQ SUSQUEHAN BNCSHS 5,240,763 4,511,693 16.2 MDLZ MONDELEZ INTER-A 13,695,797 11,810,180 16.0 LLTC LINEAR TECH CORP 8,985,501 7,750,592 15.9 AMCC APPLIED MICRO CI 4,771,445 4,116,078 15.9 NSIT INSIGHT ENTERPRI 700,272 604,667 15.8 CRMT AMERICA'S CAR-MA 521,127 450,342 15.7 DENN DENNY'S CORP 2,285,654 1,976,473 15.6 PTX PERNIX THERAPEUT 247,827 214,388 15.6 EXPO EXPONENT INC 304,417 263,355 15.6 COOL MAJESCO ENTERTAI 400,887 346,967 15.5 BKCC BLACKROCK KELSO 3,171,616 2,746,094 15.5 BGCP BGC PARTNERS-A 5,760,436 4,987,826 15.5 TAYC TAYLOR CAPITAL 1,025,724 888,445 15.5 JASO JA SOLAR HOL-ADR 3,361,419 2,911,872 15.4 PPHM PEREGRINE PHARMA 12,700,807 11,006,470 15.4 GSIT GSI TECHNOLOGY 365,708 317,408 15.2 ZGNX ZOGENIX INC 8,355,256 7,262,299 15.0 OSIS OSI SYSTEMS INC 839,440 729,699 15.0 APOG APOGEE ENTERPR 606,376 527,340 15.0 BODY BODY CENTRAL COR 540,971 470,672 14.9 FDUS FIDUS INVESTMENT 392,913 341,944 14.9 GOLD RANDGOLD RES-ADR 682,983 594,720 14.8 NWSA NEWS CORP-A 34,922,518 30,423,169 14.8 ANIK ANIKA THERAPEUTI 338,933 295,312 14.8 PPC PILGRIM'S PRIDE 3,601,699 3,141,713 14.6 ACWI ISHARES MSCI ACW 1,198,070 1,045,205 14.6 CHKP CHECK POINT SOFT 6,762,761 5,900,446 14.6 AINV APOLLO INV CORP 5,697,098 4,970,691 14.6 NEWL NEWLEAD HOLDINGS 291,831 254,986 14.4 MNTA MOMENTA PHARMACE 2,916,015 2,550,732 14.3 RVLT REVOLUTION LIGHT 477,555 417,898 14.3 RNST RENASANT CORP 1,414,790 1,238,490 14.2 MDCO MEDICINES COMP 2,620,628 2,294,567 14.2 CACC CREDIT ACCEPTANC 288,894 253,065 14.2 FLOW FLOW INTL CORP 785,354 688,151 14.1 ADP AUTOMATIC DATA 6,265,141 5,495,028 14.0 MYRG MYR GROUP INC/DE 391,404 343,761 13.9 PDLI PDL BIOPHARMA IN 22,762,130 20,049,715 13.5 GHDX GENOMIC HEALTH I 2,144,750 1,891,066 13.4 IQNT NEUTRAL TANDEM I 1,286,867 1,135,749 13.3 NANO NANOMETRICS INC 693,497 612,098 13.3 ARRS ARRIS GROUP INC 5,518,618 4,873,299 13.2 PKT PROCERA NETWORKS 1,657,116 1,463,412 13.2 URRE URANIUM RES INC 1,459,219 1,289,027 13.2 PRGS PROGRESS SOFTWAR 1,617,827 1,429,868 13.1 ZIOP ZIOPHARM ONCOLOG 13,954,955 12,342,096 13.1 VDSI VASCO DATA INTL 764,725 676,514 13.0 HUBG HUB GROUP-A 926,502 820,384 12.9 NPSP NPS PHARM INC 11,257,012 9,968,590 12.9 SQI SCIQUEST INC 499,536 442,465 12.9 CNMD CONMED CORP 800,711 709,273 12.9 GEOS GEOSPACE TECHNOL 464,867 412,008 12.8 CYBX CYBERONICS 3,680,821 3,263,402 12.8 CRRC COURIER CORP 259,855 230,695 12.6 TXRH TEXAS ROADHOUS 5,573,879 4,948,624 12.6 CNDO CORONADO BIOSCIE 1,285,306 1,141,646 12.6 BGMD BG MEDICINE 742,294 659,382 12.6 NWBI NORTHWEST BANCSH 2,991,562 2,658,022 12.5 MCRL MICREL INC 2,499,277 2,221,178 12.5 ZOLT ZOLTEK COS 7,759,652 6,901,813 12.4 FNFG FIRST NIAGARA FI 10,559,270 9,393,285 12.4 PBCT PEOPLE'S UNITED 19,831,444 17,647,146 12.4 FB FACEBOOK INC-A 28,492,068 25,392,181 12.2 TCBI TEXAS CAPITAL BA 3,643,595 3,249,787 12.1 SATS ECHOSTAR CORP-A 326,472 291,339 12.1 WABC WESTAMERICA BANC 2,784,986 2,486,617 12.0 SPWR SUNPOWER CORP 9,926,028 8,868,904 11.9 BJRI BJ'S RESTAURANTS 3,421,724 3,057,335 11.9 RMTI ROCKWELL MEDICAL 3,242,261 2,897,547 11.9 MCRS MICROS SYSTEMS 9,849,711 8,812,027 11.8 DISH DISH NETWORK-A 4,097,419 3,668,590 11.7 KALU KAISER ALUMINUM 1,751,289 1,568,485 11.7 MPET MAGELLAN PETRO 228,990 205,147 11.6 ADNC AUDIENCE INC 256,218 229,546 11.6 CASS CASS INFORMATION 464,893 416,524 11.6 CSCO CISCO SYSTEMS 61,504,103 55,107,933 11.6 WSBC WESBANCO INC 401,418 359,675 11.6 FBNC FIRST BANCORP/NC 386,570 346,396 11.6 ASTM AASTROM BIOSCIEN 2,885,117 2,585,719 11.6 ULTI ULTIMATE SOFTWAR 1,160,866 1,041,051 11.5 DRIV DIGITAL RIVER 1,702,307 1,527,894 11.4 TSLA TESLA MOTORS 31,954,742 28,694,016 11.4 CVGI COMMERCIAL VEHIC 1,134,739 1,019,489 11.3 ANAC ANACOR PHARMACEU 580,867 522,144 11.2 BFIN BANKFINANCIAL 333,960 300,263 11.2 CMLS CUMULUS MEDIA-A 7,961,217 7,159,277 11.2 PRSS CAFEPRESS INC 591,155 531,640 11.2 CTRN CITI TRENDS INC 424,565 382,057 11.1 AGNC AMERICAN CAPITAL 5,123,857 4,610,967 11.1
*-- Data includes ETF positions.
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