Location: Waltham, MA
CIK: 0001026710 · Show all filings
Period: Q1 2014 (← Previous) (Next →)
Filing Date: Apr 15, 2014
Total Value: $3.712B (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| WST | WEST PHARMA SVCS | 1,689,700 | $74.43M | 2.0% | — | — | COM | 955306105 |
| CROX | CROCS INC | 4,603,500 | $71.81M | 1.9% | — | — | COM | 227046109 |
| BRKR | BRUKER CORP | 2,324,100 | $52.97M | 1.4% | — | — | COM | 116794108 |
| — | PANDORA | 1,714,035 | $51.97M | 1.4% | — | — | COM | 698354107 |
| AMG | AFFILIATED MANAGERS GROUP | 256,155 | $51.24M | 1.4% | — | — | COM | 008252108 |
| RBC | RBC BEARINGS | 794,861 | $50.63M | 1.4% | — | — | COM | 75524B104 |
| KMT | KENNAMETAL | 1,141,363 | $50.56M | 1.4% | — | — | COM | 489170100 |
| — | OM GROUP | 1,463,988 | $48.63M | 1.3% | — | — | COM | 670872100 |
| DXPE | DXP ENTERPRISES | 497,293 | $47.21M | 1.3% | — | — | COM | 233377407 |
| ALKS | ALKERMES | 1,057,300 | $46.62M | 1.3% | — | — | COM | G01767105 |
| — | NEKTAR | 3,693,956 | $44.77M | 1.2% | — | — | COM | 640268108 |
| CSGP | COSTAR CORP | 239,294 | $44.69M | 1.2% | — | — | COM | 22160N109 |
| EEFT | EURONET | 1,065,735 | $44.32M | 1.2% | — | — | COM | 298736109 |
| — | BUFFALO WILD WINGS | 295,903 | $44.06M | 1.2% | — | — | COM | 119848109 |
| — | ULTIMATE SOFTWARE GROUP | 304,182 | $41.67M | 1.1% | — | — | COM | 90385D107 |
| — | FINISAR | 1,541,200 | $40.86M | 1.1% | — | — | COM | 31787A507 |
| HSIC | HENRY SCHEIN | 338,350 | $40.39M | 1.1% | — | — | COM | 806407102 |
| PTC | PTC INC | 1,131,970 | $40.09M | 1.1% | — | — | COM | 69370C100 |
| PSIX | POWER SOLUTIONS INTERNATIONAL | 525,181 | $39.48M | 1.1% | — | — | COM | 73933G202 |
| IMAX | IMAX CORP | 1,422,320 | $38.87M | 1.0% | — | — | COM | 45245E109 |
| RDWR | RADWARE | 2,182,415 | $38.59M | 1.0% | — | — | COM | M81873107 |
| FIVE | FIVE BELOW | 899,600 | $38.22M | 1.0% | — | — | COM | 33829M101 |
| STAG | STAG INDUSTRIAL | 1,537,183 | $37.05M | 1.0% | — | — | COM | 85254J102 |
| UAA | UNDER ARMOUR | 312,900 | $35.87M | 1.0% | — | — | COM | 904311107 |
| BIO | BIO RAD LABS | 268,934 | $34.46M | 0.9% | — | — | COM | 090572207 |
| — | DENTSPLY | 743,250 | $34.22M | 0.9% | — | — | COM | 249030107 |
| PSMT | PRICESMART | 338,500 | $34.16M | 0.9% | — | — | COM | 741511109 |
| — | RED HAT INC | 642,300 | $34.03M | 0.9% | — | — | COM | 756577102 |
| — | TIVO INC | 2,528,320 | $33.45M | 0.9% | — | — | COM | 888706108 |
| — | OUTERWALL INC | 461,200 | $33.44M | 0.9% | — | — | COM | 690070107 |
| SLAB | SILICON LABORATORIES INC | 614,920 | $32.13M | 0.9% | — | — | COM | 826919102 |
| DECK | DECKERS OUTDOOR | 399,900 | $31.88M | 0.9% | — | — | COM | 243537107 |
| — | ZELTIQ | 1,615,674 | $31.68M | 0.9% | — | — | COM | 98933Q108 |
| — | RUCKUS WIRELESS | 2,576,850 | $31.33M | 0.8% | — | — | COM | 781220108 |
| — | INVENSENSE INC | 1,316,400 | $31.16M | 0.8% | — | — | COM | 46123D205 |
| EXAS | EXACT SCIENCES | 2,198,133 | $31.15M | 0.8% | — | — | COM | 30063P105 |
| — | SUPER MICRO COMPUTER | 1,776,787 | $30.86M | 0.8% | — | — | COM | 86800U104 |
| — | KAMAN CORP | 755,668 | $30.74M | 0.8% | — | — | COM | 483548103 |
| IRBTQ | IROBOT | 735,502 | $30.19M | 0.8% | — | — | COM | 462726100 |
| — | RIVERBED TECHNOLOGY | 1,483,800 | $29.25M | 0.8% | — | — | COM | 768573107 |
| SPSC | SPS COMMERCE | 472,739 | $29.05M | 0.8% | — | — | COM | 78463M107 |
| TER | TERADYNE | 1,450,180 | $28.84M | 0.8% | — | — | COM | 880770102 |
| — | ASPEN TECHNOLOGY INC | 679,506 | $28.78M | 0.8% | — | — | COM | 045327103 |
| — | INFOBLOX | 1,424,000 | $28.57M | 0.8% | — | — | COM | 45672H104 |
| — | LIVEPERSON | 2,362,165 | $28.51M | 0.8% | — | — | COM | 538146101 |
| — | FRANCESCA'S HOLDINGS | 1,554,119 | $28.19M | 0.8% | — | — | COM | 351793104 |
| — | AUXILIUM PHARMACEUTICALS | 972,380 | $26.43M | 0.7% | — | — | COM | 05334D107 |
| — | GENESEE & WYOMING | 270,260 | $26.3M | 0.7% | — | — | COM | 371559105 |
| — | DSW SHOE WAREHOUSE | 731,800 | $26.24M | 0.7% | — | — | COM | 23334L102 |
| LOPE | GRAND CANYON EDUCATION | 561,655 | $26.23M | 0.7% | — | — | COM | 38526M106 |
| CDNS | CADENCE DESIGN | 1,687,400 | $26.22M | 0.7% | — | — | COM | 127387108 |
| — | GIGAMON INC | 858,100 | $26.08M | 0.7% | — | — | COM | 37518B102 |
| MTD | METTLER TOLEDO | 109,350 | $25.77M | 0.7% | — | — | COM | 592688105 |
| MATV | SCHWEITZER MAUDUIT INT'L | 598,600 | $25.49M | 0.7% | — | — | COM | 808541106 |
| — | MOBILE MINI | 586,300 | $25.42M | 0.7% | — | — | COM | 60740F105 |
| — | ARUBA NETWORKS | 1,353,800 | $25.38M | 0.7% | — | — | COM | 043176106 |
| EAT | BRINKER INTERNATIONAL | 483,500 | $25.36M | 0.7% | — | — | COM | 109641100 |
| — | ASCENA RETAIL GROUP | 1,452,600 | $25.1M | 0.7% | — | — | COM | 04351G101 |
| — | UBIQUITI NETWORKS | 541,700 | $24.62M | 0.7% | — | — | COM | 90347A100 |
| — | QLIK TECHNOLOGIES | 924,200 | $24.57M | 0.7% | — | — | COM | 74733T105 |
| CASY | CASEYS GENERAL STORES | 361,100 | $24.41M | 0.7% | — | — | COM | 147528103 |
| — | MELLANOX TECHNOLOGIES | 616,500 | $24.12M | 0.6% | — | — | COM | M51363113 |
| NGVC | NATURAL GROCERS BY VITAMIN COT | 550,600 | $24.04M | 0.6% | — | — | COM | 63888U108 |
| PTCT | PTC THERAPEUTICS | 901,423 | $23.56M | 0.6% | — | — | COM | 69366J200 |
| — | MONOTYPE IMAGING | 773,695 | $23.32M | 0.6% | — | — | COM | 61022P100 |
| DKS | DICKS SPORTING GOODS | 419,775 | $22.92M | 0.6% | — | — | COM | 253393102 |
| — | INTERSIL | 1,715,195 | $22.16M | 0.6% | — | — | COM | 46069S109 |
| TNC | TENNANT CO | 334,104 | $21.92M | 0.6% | — | — | COM | 880345103 |
| — | CONSTANT CONTACT | 880,421 | $21.54M | 0.6% | — | — | COM | 210313102 |
| FDS | FACTSET RESEARCH SYSTEMS | 199,650 | $21.52M | 0.6% | — | — | COM | 303075105 |
| — | HOMEAWAY INC | 550,700 | $20.75M | 0.6% | — | — | COM | 43739Q100 |
| — | SAFEGUARD SCIENTIFICS | 918,446 | $20.37M | 0.5% | — | — | COM | 786449207 |
| — | QUESTCOR PHARMACEUTICALS | 310,000 | $20.13M | 0.5% | — | — | COM | 74835Y101 |
| LQDT | LIQUIDITY SERVICES | 763,548 | $19.89M | 0.5% | — | — | COM | 53635B107 |
| — | CONCUR TECHN | 193,963 | $19.22M | 0.5% | — | — | COM | 206708109 |
| — | CABELA'S | 291,500 | $19.1M | 0.5% | — | — | COM | 126804301 |
| — | E2OPEN | 801,549 | $18.89M | 0.5% | — | — | COM | 29788A104 |
| — | WNS HOLDINGS LTD | 1,029,600 | $18.53M | 0.5% | — | — | COM | 92932M101 |
| MOD | MODINE MANUFACTURING | 1,253,159 | $18.36M | 0.5% | — | — | COM | 607828100 |
| PLOW | DOUGLAS DYNAMICS | 1,039,775 | $18.11M | 0.5% | — | — | COM | 25960R105 |
| — | VERIFONE SYSTEMS INC | 525,010 | $17.76M | 0.5% | — | — | COM | 92342Y109 |
| — | QIAGEN NV | 827,000 | $17.44M | 0.5% | — | — | COM | N72482107 |
| — | VIRTUSA CORP | 519,691 | $17.41M | 0.5% | — | — | COM | 92827P102 |
| — | LINKEDIN CORP | 94,137 | $17.41M | 0.5% | — | — | COM | 53578A108 |
| CNK | CINEMARK HOLDINGS | 596,300 | $17.3M | 0.5% | — | — | COM | 17243V102 |
| — | PROS HOLDING | 540,700 | $17.04M | 0.5% | — | — | COM | 74346Y103 |
| — | ENTROPIC COMMUNICATIONS | 4,096,601 | $16.75M | 0.5% | — | — | COM | 29384R105 |
| — | BROCADE COMMUNICATIONS | 1,535,600 | $16.29M | 0.4% | — | — | COM | 111621306 |
| QLYS | QUALYS INC | 634,138 | $16.13M | 0.4% | — | — | COM | 74758T303 |
| — | PERFICIENT | 874,267 | $15.84M | 0.4% | — | — | COM | 71375U101 |
| JBTM | JOHN BEAN TECHNOLOGIES | 502,569 | $15.53M | 0.4% | — | — | COM | 477839104 |
| SRPT | SAREPTA THERAPEUTICS | 642,934 | $15.45M | 0.4% | — | — | COM | 803607100 |
| MNRO | MONRO MUFFLER | 270,550 | $15.39M | 0.4% | — | — | COM | 610236101 |
| EXPO | EXPONENT | 204,367 | $15.34M | 0.4% | — | — | COM | 30214U102 |
| — | ACXIOM | 444,046 | $15.27M | 0.4% | — | — | COM | 005125109 |
| — | BLACK DIAMOND | 1,230,171 | $15.04M | 0.4% | — | — | COM | 09202G101 |
| — | ADVISORY BOARD | 230,748 | $14.83M | 0.4% | — | — | COM | 00762W107 |
| PRGS | PROGRESS SFTWR | 679,153 | $14.81M | 0.4% | — | — | COM | 743312100 |
| BJRI | BJ'S RESTAURANTS | 450,810 | $14.75M | 0.4% | — | — | COM | 09180C106 |
| — | DEMANDWARE | 229,035 | $14.67M | 0.4% | — | — | COM | 24802Y105 |
| IPGP | IPG PHOTONICS | 203,700 | $14.48M | 0.4% | — | — | COM | 44980X109 |
| MGRC | MCGRATH RENT | 411,831 | $14.4M | 0.4% | — | — | COM | 580589109 |
| — | IMPERVA | 258,400 | $14.39M | 0.4% | — | — | COM | 45321L100 |
| CECO | CECO ENVIRONMENTAL | 866,126 | $14.37M | 0.4% | — | — | COM | 125141101 |
| POWI | POWER INTEGRATIONS | 212,827 | $14M | 0.4% | — | — | COM | 739276103 |
| EPAM | EPAM SYSTEMS | 424,700 | $13.97M | 0.4% | — | — | COM | 29414B104 |
| MPWR | MONOLITHIC POWER | 355,000 | $13.76M | 0.4% | — | — | COM | 609839105 |
| VRTX | VERTEX PHARM | 194,100 | $13.73M | 0.4% | — | — | COM | 92532F100 |
| BC | BRUNSWICK CORP | 301,700 | $13.66M | 0.4% | — | — | COM | 117043109 |
| — | 51JOB INC | 190,937 | $13.6M | 0.4% | — | — | COM | 316827104 |
| — | CYNOSURE | 445,941 | $13.07M | 0.4% | — | — | COM | 232577205 |
| — | KNIGHT TRANS | 559,380 | $12.94M | 0.3% | — | — | COM | 499064103 |
| — | VASCULAR SOLUTIONS | 493,471 | $12.92M | 0.3% | — | — | COM | 92231M109 |
| — | SHORETEL INC | 1,491,451 | $12.83M | 0.3% | — | — | COM | 825211105 |
| — | PROOFPOINT | 345,467 | $12.81M | 0.3% | — | — | COM | 743424103 |
| BFH | ALLIANCE DATA SYSTEMS | 46,550 | $12.68M | 0.3% | — | — | COM | 018581108 |
| — | KEY ENERGY SVCS | 1,359,800 | $12.56M | 0.3% | — | — | COM | 492914106 |
| GCO | GENESCO INC | 168,490 | $12.56M | 0.3% | — | — | COM | 371532102 |
| — | SOTHEBY'S | 288,200 | $12.55M | 0.3% | — | — | COM | 835898107 |
| — | CARE.COM INC | 757,215 | $12.53M | 0.3% | — | — | COM | 141633107 |
| — | FEI COMPANY | 120,130 | $12.38M | 0.3% | — | — | COM | 30241L109 |
| CLH | CLEAN HARBORS | 218,700 | $11.98M | 0.3% | — | — | COM | 184496107 |
| ANF | ABERCROMBIE & FITCH | 305,000 | $11.74M | 0.3% | — | — | COM | 002896207 |
| — | ATMI INC | 340,700 | $11.59M | 0.3% | — | — | COM | 00207R101 |
| — | SYNERON MEDICAL LTD | 926,864 | $11.54M | 0.3% | — | — | COM | M87245102 |
| — | ACELRX PHARMACEUTICALS | 951,018 | $11.42M | 0.3% | — | — | COM | 00444T100 |
| — | ROCKWELL MEDICAL | 890,820 | $11.28M | 0.3% | — | — | COM | 774374102 |
| — | FRESH MARKET | 327,120 | $10.99M | 0.3% | — | — | COM | 35804H106 |
| OPLN | KAR AUCTION SERVICES | 351,900 | $10.68M | 0.3% | — | — | COM | 48238T109 |
| — | FIESTA RESTAURANT GROUP | 227,100 | $10.35M | 0.3% | — | — | COM | 31660B101 |
| — | GUESS INC | 374,800 | $10.34M | 0.3% | — | — | COM | 401617105 |
| LFUS | LITTELFUSE | 110,000 | $10.3M | 0.3% | — | — | COM | 537008104 |
| TYL | TYLER TECHNOLOGIES | 122,050 | $10.21M | 0.3% | — | — | COM | 902252105 |
| — | REALD INC | 907,535 | $10.14M | 0.3% | — | — | COM | 75604L105 |
| OXM | OXFORD INDUSTRIES | 128,000 | $10.01M | 0.3% | — | — | COM | 691497309 |
| — | II-VI | 640,566 | $9.884M | 0.3% | — | — | COM | 902104108 |
| — | SAPIENT | 556,900 | $9.501M | 0.3% | — | — | COM | 803062108 |
| — | CUTERA | 848,439 | $9.494M | 0.3% | — | — | COM | 232109108 |
| HZO | MARINEMAX INC | 620,721 | $9.429M | 0.3% | — | — | COM | 567908108 |
| — | SUCAMPO PHARMACEUTICALS | 1,295,389 | $9.262M | 0.2% | — | — | COM | 864909106 |
| — | CHANNELADVISOR CORP | 241,313 | $9.107M | 0.2% | — | — | COM | 159179100 |
| — | STEINER LEISURE LTD | 196,715 | $9.098M | 0.2% | — | — | COM | P8744Y102 |
| SSYS | STRATASYS LTD | 83,265 | $8.834M | 0.2% | — | — | COM | M85548101 |
| — | MICROSEMI | 350,400 | $8.771M | 0.2% | — | — | COM | 595137100 |
| CGIP | CELADON GROUP | 362,999 | $8.726M | 0.2% | — | — | COM | 150838100 |
| THRM | GENTHERM | 244,060 | $8.474M | 0.2% | — | — | COM | 37253A103 |
| — | BASIC ENERGY | 305,000 | $8.36M | 0.2% | — | — | COM | 06985P100 |
| HBIO | HARVARD BIOSCIENCE | 1,755,916 | $8.323M | 0.2% | — | — | COM | 416906105 |
| — | IMMUNOGEN | 540,641 | $8.072M | 0.2% | — | — | COM | 45253H101 |
| TITN | TITAN MACHINERY | 511,033 | $8.008M | 0.2% | — | — | COM | 88830R101 |
| — | WEB MD HEALTH CORP | 190,463 | $7.885M | 0.2% | — | — | COM | 94770V102 |
| TSLA | TESLA MOTORS | 36,672 | $7.644M | 0.2% | — | — | COM | 88160R101 |
| — | SODASTREAM INTERNATIONAL | 172,210 | $7.594M | 0.2% | — | — | COM | M9068E105 |
| — | HIBBETT SPORTS | 142,588 | $7.54M | 0.2% | — | — | COM | 428567101 |
| — | DURATA THERAPEUTICS | 529,733 | $7.133M | 0.2% | — | — | COM | 26658A107 |
| — | ENVESTNET, INC | 176,500 | $7.092M | 0.2% | — | — | COM | 29404K106 |
| — | HARRIS & HARRIS | 2,013,146 | $6.986M | 0.2% | — | — | COM | 413833104 |
| — | TASER INTL INC | 379,750 | $6.946M | 0.2% | — | — | COM | 87651B104 |
| — | THE PANTRY | 448,900 | $6.886M | 0.2% | — | — | COM | 698657103 |
| — | INPHI | 420,500 | $6.766M | 0.2% | — | — | COM | 45772F107 |
| — | DURECT CORP | 5,065,514 | $6.737M | 0.2% | — | — | COM | 266605104 |
| — | GLOBAL CASH ACCESS | 971,581 | $6.665M | 0.2% | — | — | COM | 378967103 |
| — | TEXTURA CORP | 262,783 | $6.625M | 0.2% | — | — | COM | 883211104 |
| LMAT | LEMAITRE VASCULAR | 788,055 | $6.36M | 0.2% | — | — | COM | 525558201 |
| — | INTERNET CAPITAL GROUP | 309,311 | $6.316M | 0.2% | — | — | COM | 44928D108 |
| RES | RPC INC | 302,250 | $6.172M | 0.2% | — | — | COM | 749660106 |
| — | NANOSPHERE | 2,797,747 | $6.015M | 0.2% | — | — | COM | 63009F105 |
| — | RUDOLPH TECH | 494,998 | $5.648M | 0.2% | — | — | COM | 781270103 |
| CEVA | CEVA | 318,011 | $5.584M | 0.2% | — | — | COM | 157210105 |
| ALLT | ALLOT COMMUNICATIONS | 411,100 | $5.533M | 0.1% | — | — | COM | M0854Q105 |
| — | LUMINEX CORP | 298,479 | $5.405M | 0.1% | — | — | COM | 55027E102 |
| — | DERMA SCIENCES | 426,250 | $5.405M | 0.1% | — | — | COM | 249827502 |
| OSIS | OSI SYSTEMS | 89,180 | $5.338M | 0.1% | — | — | COM | 671044105 |
| — | BIODELIVERY SCIENCE INT'L | 630,100 | $5.318M | 0.1% | — | — | COM | 09060J106 |
| STAA | STAAR SURGICAL | 254,907 | $4.792M | 0.1% | — | — | COM | 852312305 |
| — | AEROHIVE NETWORKS INC | 450,000 | $4.748M | 0.1% | — | — | COM | 007786106 |
| — | BROADSOFT | 170,900 | $4.568M | 0.1% | — | — | COM | 11133B409 |
| NEO | NEOGENOMICS | 1,267,661 | $4.399M | 0.1% | — | — | COM | 64049M209 |
| JBLU | JETBLUE AIRWAYS | 490,000 | $4.258M | 0.1% | — | — | COM | 477143101 |
| — | RENTRAK CORP | 68,148 | $4.108M | 0.1% | — | — | COM | 760174102 |
| — | PERICOM SEMICONDUCTOR | 474,499 | $3.715M | 0.1% | — | — | COM | 713831105 |
| SOHO | SOTHERLY HOTELS | 545,610 | $3.476M | 0.1% | — | — | COM | 83600C103 |
| — | CASH AMERICA | 89,300 | $3.458M | 0.1% | — | — | COM | 14754D100 |
| CVGW | CALAVO GROWERS | 97,151 | $3.457M | 0.1% | — | — | COM | 128246105 |
| — | HARVARD APP REGEN TECH | 380,395 | $3.45M | 0.1% | — | — | COM | 41690A106 |
| — | INNER WORKINGS INC | 398,603 | $3.053M | 0.1% | — | — | COM | 45773Y105 |
| — | BENEFITFOCUS | 64,017 | $3.007M | 0.1% | — | — | COM | 08180D106 |
| — | ENSERVCO | 1,240,000 | $3.001M | 0.1% | — | — | COM | 29358Y102 |
| — | ALPHA NATURAL RESOURCES | 703,600 | $2.99M | 0.1% | — | — | COM | 02076X102 |
| FIX | COMFORT SYSTEMS | 191,657 | $2.921M | 0.1% | — | — | COM | 199908104 |
| — | LEAPFROG | 370,600 | $2.78M | 0.1% | — | — | COM | 52186N106 |
| — | ZIX CORP | 635,777 | $2.632M | 0.1% | — | — | COM | 98974P100 |
| — | ATWOOD OCEANICS | 52,000 | $2.62M | 0.1% | — | — | COM | 050095108 |
| — | DIGITAL GLOBE | 87,800 | $2.547M | 0.1% | — | — | COM | 25389M877 |
| — | PAIN THERAPEUTICS | 444,983 | $2.447M | 0.1% | — | — | COM | 69562K100 |
| — | SPARTON CORPORATION | 81,550 | $2.388M | 0.1% | — | — | COM | 847235108 |
| — | SUPERIOR ENERGY | 69,979 | $2.153M | 0.1% | — | — | COM | 868157108 |
| — | ELECTRO RENT | 121,894 | $2.144M | 0.1% | — | — | COM | 285218103 |
| RUSHA | RUSH ENTERPRISES | 59,300 | $1.926M | 0.1% | — | — | COM | 781846209 |
| — | INVACARE | 92,975 | $1.773M | 0.0% | — | — | COM | 461203101 |
| PRTA | PROTHENA CORP PLC | 33,894 | $1.298M | 0.0% | — | — | COM | G72800108 |
| — | DIVERSIFIED RESTAURANT HOLDING | 242,089 | $1.21M | 0.0% | — | — | COM | 25532M105 |
| — | AVEO PHARMACEUTICALS | 676,451 | $1.011M | 0.0% | — | — | COM | 053588109 |
| — | JAMES RIVER COAL CO | 557,400 | $418K | 0.0% | — | — | COM | 470355207 |