Largest Nasdaq Short Interest Percent Increases as of April 29
By Bloomberg News -
2011-05-11T15:46:40Z
The following are the 200 largest short interest percent increases 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 ============================================================================= ISTA ISTA PHARMACEUTI 1,552,257 451,986 243.4 SLGN SILGAN HOLDINGS 3,393,546 1,299,289 161.2 COGO COGO GROUP INC 543,554 233,367 132.9 DISCK DISCOVERY COMM-C 1,451,043 623,083 132.9 ADAT AUTHENTIDATE HLD 1,563,966 712,049 119.6 ACAD ACADIA PHARMACEU 440,386 209,160 110.5 EXFO EXFO INC 511,473 260,126 96.6 MICC MILLICOM INTL 1,166,082 620,763 87.8 TRGL TOREADOR RES 1,265,080 692,247 82.7 VELT VELTI PLC 765,762 431,604 77.4 ETFC E*TRADE FINANCIA 6,160,857 3,587,553 71.7 FMAR FIRST MARINER 400,241 246,773 62.2 TXCC TRANSWITCH CORP 1,087,491 675,689 60.9 SCEI SINO CLEAN ENERG 1,223,521 762,210 60.5 CYOU CHANGYOU.COM-ADR 1,130,372 709,660 59.3 AKAM AKAMAI TECHNOLOG 8,710,784 5,519,258 57.8 PWRD PERFECT WORL-ADR 1,001,854 638,835 56.8 AMRN AMARIN CORP -ADR 4,313,665 2,763,544 56.1 OCZ OCZ TECHNOLOGY 8,653,384 5,575,556 55.2 SNBC SUN BANCORP-NJ 485,223 313,735 54.7 INFY INFOSYS TECH-ADR 7,332,020 4,776,090 53.5 ACOM ANCESTRY.COM INC 6,444,941 4,245,319 51.8 BRKL BROOKLINE BANCRP 3,756,397 2,503,880 50.0 CHINA CDC CORP-CL A 1,723,575 1,176,663 46.5 RGLD ROYAL GOLD INC 2,866,697 1,983,913 44.5 ONSM ONSTREAM MEDIA C 288,566 200,761 43.7 DNBK DANVERS BANCORP 852,294 593,393 43.6 NTES NETEASE.COM-ADR 2,695,991 1,882,338 43.2 ABFS ARKANSAS BEST 1,289,986 905,328 42.5 TSON TRANS1 INC 993,598 697,738 42.4 KOOL THERMOGENESIS 324,236 227,931 42.3 ASIA ASIAINFO-LINKAGE 4,831,325 3,397,372 42.2 SYMC SYMANTEC CORP 8,916,235 6,288,975 41.8 UTIW UTI WORLDWIDE 881,292 622,205 41.6 TDSC 3D SYSTEMS CORP 2,189,125 1,551,438 41.1 SODA SODASTREAM INTER 3,360,582 2,386,597 40.8 SWSH SWISHER HYGIENE 7,367,833 5,307,430 38.8 SBCF SEACOAST BANK/FL 1,203,186 875,758 37.4 CPWR COMPUWARE CORP 4,097,147 2,983,670 37.3 TWTC TW TELECOM INC 7,237,366 5,325,497 35.9 JRJC CHINA FINANC-ADR 279,525 205,713 35.9 HBAN HUNTINGTON BANC 32,739,459 24,114,444 35.8 SIFY SIFY TECHNOL-ADR 1,976,257 1,455,936 35.7 UFPI UNIVERSAL FOREST 1,264,657 936,505 35.0 LPSN LIVEPERSON INC 4,088,900 3,032,084 34.9 UEIC UNIVERSAL ELEC 666,072 496,430 34.2 IBKR INTERACTIVE BROK 1,310,804 979,941 33.8 MSG MADISON SQUARE-A 1,063,058 795,093 33.7 REDF REDIFF.COM I-ADR 1,314,133 986,786 33.2 ACXM ACXIOM CORP 2,908,916 2,189,674 32.8 VRSN VERISIGN INC 7,755,239 5,844,627 32.7 MPWR MONOLITHIC POWER 1,842,235 1,391,990 32.3 ZOOM ZOOM TECHNOLOGIE 669,155 506,323 32.2 CRDN CERADYNE INC 1,198,850 907,493 32.1 VALV SHENGKAI INNOVAT 617,440 468,319 31.8 ATML ATMEL CORP 16,202,518 12,310,205 31.6 BEBE BEBE STORES INC 1,783,457 1,360,114 31.1 BBBY BED BATH &BEYOND 6,924,421 5,284,300 31.0 CCIH CHINACACHE-ADR 998,237 766,948 30.2 BSFT BROADSOFT INC 1,058,281 815,294 29.8 ASYS AMTECH SYS INC 990,458 769,466 28.7 ELMG EMS TECHNOLOGIES 477,891 371,698 28.6 ALIM ALIMERA SCIENCES 838,199 661,635 26.7 COOL MAJESCO ENTERTAI 2,244,261 1,773,178 26.6 PRMW PRIMO WATER CORP 902,089 713,097 26.5 BCSI BLUE COAT SYSTEM 2,672,470 2,117,371 26.2 KSWS K-SWISS INC-A 3,793,544 3,010,614 26.0 ININ INTERACTIVE INT 573,458 455,599 25.9 CCIX COLEMAN CABLE IN 389,653 309,676 25.8 URBN URBAN OUTFITTER 15,855,622 12,628,506 25.6 TLCR TALECRIS BIOTHER 1,664,443 1,326,822 25.4 AVEO AVEO PHARMACEUTI 437,936 349,527 25.3 HNSN HANSEN MEDICAL I 6,279,144 5,015,597 25.2 EROC EAGLE ROCK ENERG 766,790 612,722 25.1 INSU INSITUFORM TECH 4,164,663 3,330,449 25.0 EPOC EPOCRATES INC 1,412,209 1,134,066 24.5 NXTM NXSTAGE MEDICAL 3,374,682 2,712,748 24.4 CTFO CHINA TRANSINFO 278,332 224,247 24.1 FURX FURIEX PHARMACEU 438,427 353,659 24.0 IPGP IPG PHOTONICS 1,146,975 926,706 23.8 JBHT HUNT (JB) TRANS 2,656,598 2,150,302 23.5 AMTD TD AMERITRADE HO 15,608,751 12,641,097 23.5 IART INTEGRA LIFESCIE 829,351 671,675 23.5 COMV COMVERGE INC 1,787,482 1,451,516 23.1 ABMD ABIOMED INC 2,124,295 1,725,382 23.1 RELL RICHARDSON ELEC 575,565 467,968 23.0 CWTR COLDWATER CREEK 3,880,554 3,165,487 22.6 HOTT HOT TOPIC INC 2,178,298 1,779,265 22.4 CHKP CHECK POINT SOFT 3,788,387 3,116,511 21.6 CRUS CIRRUS LOGIC INC 4,640,241 3,822,806 21.4 BBRG BRAVO BRIO RESTA 460,713 379,626 21.4 INFN INFINERA CORP 7,017,246 5,789,751 21.2 HFWA HERITAGE FINL 571,502 472,075 21.1 ARMH ARM HOLDINGS-ADR 10,875,337 8,986,545 21.0 VRA VERA BRADLEY INC 2,804,343 2,317,928 21.0 MSCC MICROSEMI CORP 3,521,177 2,911,195 21.0 TITN TITAN MACHINERY 1,839,461 1,524,659 20.6 ARII AMERICAN RAILCAR 444,441 368,427 20.6 GIGM GIGAMEDIA LTD 806,187 668,684 20.6 MMSI MERIT MEDICAL 1,167,980 970,589 20.3 SUTR SUTOR TECHNOLOG 265,825 221,241 20.2 UDRL UNION DRILLING 572,488 476,918 20.0 GOLD RANDGOLD RES-ADR 877,706 731,394 20.0 ORCL ORACLE CORP 29,805,558 24,838,895 20.0 KNOL KNOLOGY INC 1,061,271 885,979 19.8 APOG APOGEE ENTERPR 1,075,715 898,145 19.8 SGMS SCIENTIFIC GAM-A 3,798,161 3,172,032 19.7 AGNC AMERICAN CAPITAL 7,272,381 6,081,619 19.6 ZBRA ZEBRA TECH CORP 530,574 444,950 19.2 HSIC HENRY SCHEIN INC 3,097,046 2,597,470 19.2 LINTA LIBERTY-INTER A 4,747,750 3,990,556 19.0 LSCC LATTICE SEMICOND 4,790,612 4,031,401 18.8 HSFT HISOFT TECHN-ADR 1,218,949 1,032,031 18.1 RPRX REPROS THERAPEUT 798,887 676,496 18.1 CLMS CALAMOS ASSET-A 561,178 475,455 18.0 SYNT SYNTEL INC 792,237 671,458 18.0 HANS HANSEN NATURAL 1,338,197 1,134,477 18.0 BDSI BIODELIVERY SCIE 633,930 537,625 17.9 LEDS SEMILEDS CORP/TW 517,847 439,755 17.8 XING QIAO XING UNIVER 1,634,445 1,388,314 17.7 RUE RUE21 INC 4,694,262 3,988,794 17.7 RSTI ROFIN-SINAR TECH 854,132 726,175 17.6 CBST CUBIST PHARM 7,418,853 6,311,799 17.5 TLAB TELLABS INC 18,304,734 15,626,801 17.1 BIDU BAIDU INC-SP ADR 5,893,292 5,036,649 17.0 GOOG GOOGLE INC-CL A 3,969,702 3,392,723 17.0 DBLE DOUBLE EAGLE PET 328,095 280,898 16.8 IIVI II-VI INC 858,881 735,420 16.8 EDAP EDAP TMS SA -ADR 248,530 212,880 16.7 SLRC SOLAR CAPITAL LT 374,228 320,641 16.7 MNRO MONRO MUFFLER 3,924,924 3,376,487 16.2 QCOM QUALCOMM INC 21,990,403 18,932,650 16.2 SMCI SUPER MICRO COMP 1,127,104 970,919 16.1 IMKTA INGLES MARKETS-A 279,322 240,617 16.1 DTSI DTS INC 1,241,196 1,069,589 16.0 VRSK VERISK ANALYTI-A 597,271 514,990 16.0 WIBC WILSHIRE BANCORP 2,655,527 2,291,708 15.9 PSTI PLURISTEM THERAP 444,139 383,291 15.9 BLTI BIOLASE TECHNOLO 2,862,245 2,470,325 15.9 BWLD BUFFALO WILD WIN 1,992,858 1,722,602 15.7 AAPL APPLE INC 13,349,219 11,546,774 15.6 GIFI GULF ISLAND FABR 386,716 334,916 15.5 TRS TRIMAS CORP 566,913 491,106 15.4 SCMR SYCAMORE NETWORK 1,294,471 1,122,879 15.3 IRBT IROBOT CORP 1,775,545 1,540,228 15.3 LNCR LINCARE HOLDINGS 9,749,879 8,464,699 15.2 SKYW SKYWEST INC 1,707,145 1,482,636 15.1 ROIAK RADIO ONE-CL D 2,722,186 2,366,144 15.0 GCOM GLOBECOMM SYS 698,548 607,239 15.0 MANT MANTECH INTL-A 1,560,504 1,356,716 15.0 INTC INTEL CORP 82,244,286 71,546,703 15.0 WFSL WASH FED 4,098,284 3,565,927 14.9 HOFT HOOKER FURNITURE 363,426 316,224 14.9 CMLS CUMULUS MEDIA-A 4,812,971 4,189,217 14.9 RTEC RUDOLPH TECHNOL 1,226,056 1,067,208 14.9 RIMM RESEARCH IN MOTI 31,339,538 27,283,545 14.9 NTLS NTELOS HOLDINGS 791,229 688,831 14.9 EXPD EXPEDITORS INTL 3,557,913 3,099,949 14.8 USMO USA MOBILITY INC 1,356,571 1,182,962 14.7 ULTR ULTRAPETROL 993,745 866,582 14.7 ELGX ENDOLOGIX INC 2,222,300 1,939,214 14.6 OVRL OVERLAND STORAGE 245,078 213,938 14.6 IDSA INDUS SVCS AMER 325,037 283,829 14.5 PLFE PRESIDENTIAL LIF 505,118 441,161 14.5 SLAB SILICON LABS 3,914,338 3,420,168 14.4 IPAR INTER PARFUMS 406,477 355,534 14.3 ISIL INTERSIL CORP-A 9,998,043 8,750,681 14.3 ABCB AMERIS BANCORP 1,293,379 1,132,142 14.2 GFRE GULF RESOURCES I 4,898,221 4,288,104 14.2 HSII HEIDRICK & STRUG 646,433 566,037 14.2 VLTR VOLTERRA SEMICON 1,232,266 1,079,814 14.1 ARUN ARUBA NETWORKS I 11,467,857 10,049,794 14.1 LQDT LIQUIDITY SERVIC 686,747 601,832 14.1 DXPE DXP ENTERPRISES 303,442 266,291 14.0 OFIX ORTHOFIX INTL 787,238 691,042 13.9 DRIV DIGITAL RIVER 4,463,513 3,920,681 13.8 PLCM POLYCOM INC 2,324,541 2,041,869 13.8 AMRI ALBANY MOLECULAR 990,978 872,827 13.5 KONG KONGZHONG-ADR 467,810 412,203 13.5 HOMB HOME BANCSHARES 923,076 813,923 13.4 SABA SABA SOFTWARE 1,033,522 911,866 13.3 TTMI TTM TECHNOLOGIES 4,784,100 4,222,415 13.3 FMCN FOCUS MEDIA-ADR 6,080,212 5,366,641 13.3 INAP INTERNAP NETWORK 1,623,502 1,433,574 13.2 HERO HERCULES OFFSHOR 12,956,385 11,447,009 13.2 HTGC HERCULES TECHNOL 1,825,549 1,613,206 13.2 MCRI MONARCH CASINO 285,046 251,957 13.1 TRMB TRIMBLE NAVIG 2,091,997 1,849,370 13.1 HEAT SMARTHEAT INC 2,220,470 1,963,052 13.1 ISIG INSIGNIA SYSTEMS 269,253 238,316 13.0 ECOL US ECOLOGY INC 563,598 499,121 12.9 TECUA TECUMSEH PROD-A 471,624 417,975 12.8 MXIM MAXIM INTEGRATED 6,196,665 5,494,193 12.8 ZLCS ZALICUS INC 3,432,571 3,043,623 12.8 MERU MERU NETWORKS IN 3,409,745 3,025,244 12.7 ECPG ENCORE CAPITAL G 438,536 389,092 12.7 MCGC MCG CAPITAL CORP 2,934,719 2,604,841 12.7 CPWM COST PLUS INC/CA 2,025,605 1,798,116 12.7 CRAI CRA INTERNATIONA 263,435 233,857 12.6 MSW MISSION WEST PRO 624,168 554,348 12.6
*-- Data includes ETF positions.
-- Bloomberg News To contact Bloomberg News for this story: +1-212-318-2000 or newsdev@bloomberg.net
-0- May/11/2011 15:46 GMT
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