Largest Nasdaq Short Interest Positions as of Dec. 30

The following are the 100 largest short interest positions on the Nasdaq Stock Market as of the Dec. 30 settlement date.



Ticker                                                           Avg. Daily 
Symbol   Company                    Dec. 30        Dec. 15        Volume       
=============================================================================
SIRI     SIRIUS XM RADIO           301,375,854    299,035,691     25,064,720
INTC     INTEL CORP                117,479,241    120,548,516     37,860,449
ESRX     EXPRESS SCRIPT             81,315,340     79,237,428      3,977,784
FTR      FRONTIER COMMUNI           74,060,536              0     15,784,129
MSFT     MICROSOFT CORP             67,807,732     55,791,002     43,989,950
MU       MICRON TECH                67,569,409     67,127,184     25,453,066
QQQ      POWERSH-QQQ                66,629,158    103,152,327     44,703,513
DELL     DELL INC                   65,844,046     68,378,211     13,737,677
CSCO     CISCO SYSTEMS              63,605,591     67,364,986     38,697,526
CPST     CAPSTONE TURBINE           40,405,430     39,892,639      2,753,076
JBLU     JETBLUE AIRWAYS            38,345,912     38,398,708      4,113,054
RIMM     RESEARCH IN MOTI           37,523,671     42,495,693     31,979,065
YHOO     YAHOO! INC                 36,650,629     36,963,198     22,027,145
CLWR     CLEARWIRE -CL A            36,498,211     36,123,371     10,580,676
DNDN     DENDREON CORP              32,904,162     31,343,596      3,329,377
MYL      MYLAN INC                  31,827,313     31,522,669      4,617,240
WIN      WINDSTREAM CORP            31,314,388     28,767,578      6,503,502
NWSA     NEWS CORP-A                29,836,485     39,096,345     15,106,184
HGSI     HUMAN GENOME SCI           28,772,752     24,314,807      4,209,416
VMED     VIRGIN MEDIA INC           28,323,133     28,539,618      2,769,291
RRD      RR DONNELLEY & S           27,839,290     26,700,646      2,086,517
MNKD     MANNKIND CORP              27,071,681     27,609,046        692,640
SVNT     SAVIENT PHARMACE           26,584,929     27,419,296      2,456,062
SGEN     SEATTLE GENETICS           26,583,831     25,396,308      1,077,041
AVNR     AVANIR PHARM INC           26,343,219     27,708,954      2,141,631
GMCR     GREEN MOUNTAIN             26,307,819     29,195,406      3,649,334
RFMD     RF MICRO DEVICES           25,615,281     26,936,828      4,755,830
TSLA     TESLA MOTORS               23,717,388     24,575,682        851,090
ATVI     ACTIVISION BLIZZ           23,577,330     23,302,533      7,030,666
SPLS     STAPLES INC                23,451,897     25,112,728      6,056,386
COCO     CORINTHIAN COLLE           22,874,558     23,153,443      1,005,796
SQNM     SEQUENOM INC               22,585,656     22,770,446      1,677,569
NTAP     NETAPP INC                 22,517,962     19,261,137      4,426,506
CIEN     CIENA CORP                 22,495,901     23,786,228      4,032,004
CDNS     CADENCE DESIGN             22,427,260     22,686,776      1,984,938
OCZ      OCZ TECHNOLOGY             22,399,138     21,482,558        991,053
CTIC     CELL THERAPEUTIC           21,641,443     22,238,762      1,460,392
FAST     FASTENAL CO                21,485,040     23,544,317      1,563,228
ILMN     ILLUMINA INC               21,250,256     22,964,792      2,314,890
CMCSA    COMCAST CORP-A             20,395,519     24,513,793     12,447,497
ARNA     ARENA PHARMACEUT           20,352,805     20,263,146      1,523,262
AONE     A123 SYSTEMS INC           20,134,949     20,693,031      3,279,772
ATPG     ATP OIL & GAS              19,993,107     19,602,896      1,961,799
CIGX     STAR SCIENTIFIC            19,925,839     19,986,668        835,535
MCHP     MICROCHIP TECH             19,591,453     19,283,318      1,539,422
ORCL     ORACLE CORP                19,431,335     28,790,327     46,506,838
AMGN     AMGEN INC                  19,377,253     38,611,875      7,572,138
NVDA     NVIDIA CORP                19,335,032     20,823,924      9,428,262
INCY     INCYTE CORP                19,073,786     19,521,657      1,292,990
ARUN     ARUBA NETWORKS I           18,988,305     18,763,046      2,554,587
AXAS     ABRAXAS PETRO              18,951,328     21,312,969      1,049,171
NKTR     NEKTAR THERAPEUT           18,922,412     17,580,162      1,216,836
FSLR     FIRST SOLAR INC            18,700,030     20,877,328      4,475,965
BPOP     POPULAR INC                18,660,744     18,014,883     13,829,712
FITB     FIFTH THIRD BANC           17,892,845     20,536,544      9,294,340
HCBK     HUDSON CITY BNCP           17,797,992     15,990,876      4,663,780
SATC     SATCON TECH                17,424,637     18,875,192        984,185
BPAX     BIOSANTE PHARMA            17,386,999     21,060,234      7,806,036
GRPN     GROUPON INC                17,328,422     14,796,819      1,414,472
DWA      DREAMWORKS ANI-A           16,628,002     16,373,476        857,790
QCOM     QUALCOMM INC               16,435,762     17,892,421      9,720,408
TXN      TEXAS INSTRUMENT           16,210,884     19,187,370      7,506,404
VVUS     VIVUS INC                  16,118,984     16,051,430      2,419,566
PDLI     PDL BIOPHARMA IN           16,038,320     16,022,520      1,407,410
EA       ELECTRONIC ARTS            16,035,513     14,720,398      4,474,352
KITD     KIT DIGITAL INC            15,816,142     13,861,648        575,527
ZION     ZIONS BANCORP              15,816,114     16,679,852      2,685,106
GRMN     GARMIN LTD                 15,301,076     18,209,299      1,305,372
DVAX     DYNAVAX TECHNOLO           15,145,186     14,326,661      1,748,413
CREE     CREE INC                   15,120,328     15,732,905      3,024,715
DTV      DIRECTV-A                  15,019,306     19,025,690      6,129,675
ADBE     ADOBE SYS INC              14,924,294     14,824,049      5,438,351
LULU     LULULEMON ATH              14,846,888     15,430,225      1,906,795
WEN      WENDY'S CO/THE             14,777,934     15,619,356      3,511,804
GTAT     GT ADVANCED TECH           14,769,681     17,685,843      1,649,876
EXEL     EXELIXIS INC               14,495,820     14,265,096      1,621,542
CMCSK    COMCAST CORP-SPL           14,415,061     14,591,398      2,804,644
ARIA     ARIAD PHARM                14,400,128     16,359,859      2,844,217
SHLD     SEARS HOLDINGS             14,244,149     10,886,395      2,793,122
ENTR     ENTROPIC COMMUNI           14,172,007     15,193,341      1,123,203
URBN     URBAN OUTFITTER            13,972,328     17,291,934      2,181,466
CHRS     CHARMING SHOPPES           13,779,703     18,772,165      2,311,588
WTSLA    WET SEAL INC -A            13,523,971     12,251,946      1,306,627
CA       CA INC                     13,447,730     14,412,475      3,043,379
TIVO     TIVO INC                   13,393,865     14,200,276      1,651,568
TQNT     TRIQUINT SEMICON           13,381,563     13,605,778      2,641,687
MVIS     MICROVISION INC            13,311,729     12,704,030      1,196,621
SUSQ     SUSQUEHAN BNCSHS           13,236,582     14,143,198      2,072,091
URRE     URANIUM RES INC            13,159,247     13,280,729        767,933
ATML     ATMEL CORP                 12,988,342     11,921,178      4,827,682
EBAY     EBAY INC                   12,934,267     12,470,192      7,311,668
AMKR     AMKOR TECH INC             12,912,653     13,545,376      1,126,272
XLNX     XILINX INC                 12,771,306     14,441,918      3,121,555
FNSR     FINISAR CORP               12,615,278     11,225,787      2,141,352
TTWO     TAKE-TWO INTERAC           12,489,515     12,001,888      1,459,552
MAT      MATTEL INC                 12,411,921     11,176,709      2,500,625
CSTR     COINSTAR INC               12,385,901     12,730,423        649,806
PBCT     PEOPLE'S UNITED            12,361,637     13,544,884      3,111,136
OMEX     ODYSSEY MARINE             12,308,345     12,345,134        400,276
CERN     CERNER CORP                12,258,353     12,124,943      1,160,456

*-- Data includes ETF positions.

-- Bloomberg News

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