Location: Waltham, MA
CIK: 0001026710 · Show all filings
Period: Q4 2018 (← Previous) (Next →)
Filing Date: Feb 13, 2019
Total Value: $1.412B (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| CSGP | COSTAR CORP | 147,385 | $49.72M | 3.5% | — | — | COM | 22160N109 |
| — | LIVEPERSON | 2,340,880 | $44.15M | 3.1% | — | — | COM | 538146101 |
| PAYC | PAYCOM SOFTWARE | 312,318 | $38.24M | 2.7% | — | — | COM | 70432V102 |
| ETSY | ETSY INC | 767,401 | $36.51M | 2.6% | — | — | COM | 29786A106 |
| STRA | STRATEGIC EDUCATION | 297,767 | $33.77M | 2.4% | — | — | COM | 86272C103 |
| KRNT | KORNIT DIGITAL | 1,742,227 | $32.61M | 2.3% | — | — | COM | M6372Q113 |
| AZTA | BROOKS AUTOMATION | 1,182,878 | $30.97M | 2.2% | — | — | COM | 114340102 |
| — | VIRTUSA CORP | 692,803 | $29.51M | 2.1% | — | — | COM | 92827P102 |
| PCTY | PAYLOCITY HOLDINGS CORP | 472,749 | $28.46M | 2.0% | — | — | COM | 70438V106 |
| OSIS | OSI SYSTEMS | 367,673 | $26.95M | 1.9% | — | — | COM | 671044105 |
| EXAS | EXACT SCIENCES | 389,140 | $24.55M | 1.7% | — | — | COM | 30063P105 |
| — | MIMECAST LIMITED | 694,716 | $23.36M | 1.7% | — | — | COM | G14838109 |
| — | COUPA SOFTWARE INC | 370,493 | $23.29M | 1.6% | — | — | COM | 22266L106 |
| — | WEIGHT WATCHERS | 602,508 | $23.23M | 1.6% | — | — | COM | 948626106 |
| — | CARBONITE INC | 910,639 | $23M | 1.6% | — | — | COM | 141337105 |
| SPSC | SPS COMMERCE | 264,643 | $21.8M | 1.5% | — | — | COM | 78463M107 |
| — | 2U INC | 422,119 | $20.99M | 1.5% | — | — | COM | 90214J101 |
| GLOB | GLOBANT SA | 334,237 | $18.82M | 1.3% | — | — | COM | L44385109 |
| EVH | EVOLENT HEALTH | 894,212 | $17.84M | 1.3% | — | — | COM | 30050B101 |
| — | CORNERSTONE ONDEMAND | 352,566 | $17.78M | 1.3% | — | — | COM | 21925Y103 |
| — | LIMELIGHT NETWORKS | 7,527,555 | $17.61M | 1.2% | — | — | COM | 53261M104 |
| ARGX | ARGENX SE ADR | 182,040 | $17.49M | 1.2% | — | — | COM | 04016X101 |
| ENSG | ENSIGN GROUP | 446,067 | $17.3M | 1.2% | — | — | COM | 29358P101 |
| AXON | AXON ENTERPRISE | 384,077 | $16.8M | 1.2% | — | — | COM | 05464C101 |
| BOOM | DMC GLOBAL INC | 471,162 | $16.55M | 1.2% | — | — | COM | 23291C103 |
| LOPE | GRAND CANYON EDUCATION | 166,622 | $16.02M | 1.1% | — | — | COM | 38526M106 |
| KNX | KNIGHT-SWIFT TRANS | 608,061 | $15.24M | 1.1% | — | — | COM | 499049104 |
| LXFR | LUXFER HOLDINGS PLC | 857,206 | $15.11M | 1.1% | — | — | COM | G5698W116 |
| NEO | NEOGENOMICS | 1,190,698 | $15.02M | 1.1% | — | — | COM | 64049M209 |
| RUSHA | RUSH ENTERPRISES | 433,421 | $14.94M | 1.1% | — | — | COM | 781846209 |
| TDOC | TELADOC | 293,315 | $14.54M | 1.0% | — | — | COM | 87918A105 |
| CHGG | CHEGG INC | 510,900 | $14.52M | 1.0% | — | — | COM | 163092109 |
| CNMD | CONMED CORP | 226,042 | $14.51M | 1.0% | — | — | COM | 207410101 |
| GTLS | CHART INDUSTRIES | 216,018 | $14.05M | 1.0% | — | — | COM | 16115Q308 |
| RGEN | REPLIGEN | 265,802 | $14.02M | 1.0% | — | — | COM | 759916109 |
| RBC | RBC BEARINGS | 99,076 | $12.99M | 0.9% | — | — | COM | 75524B104 |
| PLOW | DOUGLAS DYNAMICS | 336,415 | $12.07M | 0.9% | — | — | COM | 25960R105 |
| QTWO | Q2 HOLDINGS | 242,157 | $12M | 0.8% | — | — | COM | 74736L109 |
| RNG | RINGCENTRAL | 139,005 | $11.46M | 0.8% | — | — | COM | 76680R206 |
| — | OXFORD IMMUNOTEC GLOBAL PLC | 895,129 | $11.44M | 0.8% | — | — | COM | G6855A103 |
| OKTA | OKTA INC | 178,308 | $11.38M | 0.8% | — | — | COM | 679295105 |
| KNSL | KINSALE CAPITAL GROUP | 200,131 | $11.12M | 0.8% | — | — | COM | 49714P108 |
| POWI | POWER INTEGRATIONS | 179,310 | $10.93M | 0.8% | — | — | COM | 739276103 |
| TITN | TITAN MACHINERY | 822,764 | $10.82M | 0.8% | — | — | COM | 88830R101 |
| ENTA | ENANTA PHARMACEUTICALS | 152,007 | $10.77M | 0.8% | — | — | COM | 29251M106 |
| EEFT | EURONET | 102,955 | $10.54M | 0.7% | — | — | COM | 298736109 |
| — | ACCELERON PHARMA | 233,202 | $10.16M | 0.7% | — | — | COM | 00434H108 |
| — | MEDICINES CO | 522,520 | $10M | 0.7% | — | — | COM | 584688105 |
| — | CARDIOVASCULAR SYSTEMS | 348,850 | $9.939M | 0.7% | — | — | COM | 141619106 |
| RAMP | LIVERAMP HOLDING INC | 256,291 | $9.901M | 0.7% | — | — | COM | 53815P108 |
| LGND | LIGAND PHARMACEUTICALS | 72,125 | $9.787M | 0.7% | — | — | COM | 53220K504 |
| MOD | MODINE MANUFACTURING | 900,437 | $9.734M | 0.7% | — | — | COM | 607828100 |
| ANGO | ANGIO DYNAMICS | 478,687 | $9.636M | 0.7% | — | — | COM | 03475V101 |
| CMCO | COLUMBUS MCKINNON CORPORATION | 316,402 | $9.536M | 0.7% | — | — | COM | 199333105 |
| DSGR | LAWSON PRODUCTS | 295,643 | $9.342M | 0.7% | — | — | COM | 520776105 |
| JBTM | JOHN BEAN TECHNOLOGIES | 128,350 | $9.217M | 0.7% | — | — | COM | 477839104 |
| RPD | RAPID7 | 288,449 | $8.988M | 0.6% | — | — | COM | 753422104 |
| NMRK | NEWMARK | 1,100,439 | $8.826M | 0.6% | — | — | COM | 65158N102 |
| — | TECHTARGET INC | 716,909 | $8.753M | 0.6% | — | — | COM | 87874R100 |
| — | KINDRED BIOSCIENCES | 784,862 | $8.594M | 0.6% | — | — | COM | 494577109 |
| — | GENOMIC HEALTH INC | 130,650 | $8.415M | 0.6% | — | — | COM | 37244C101 |
| VCTR | VICTORY CAPITAL CLASS A | 789,003 | $8.064M | 0.6% | — | — | COM | 92645B103 |
| CWST | CASELLA WASTE SYSTEMS | 282,698 | $8.054M | 0.6% | — | — | COM | 147448104 |
| AIN | ALBANY INT'L | 119,361 | $7.452M | 0.5% | — | — | COM | 012348108 |
| — | PROS HOLDING | 231,443 | $7.267M | 0.5% | — | — | COM | 74346Y103 |
| TTD | TRADE DESK INC CLASS A | 59,079 | $6.857M | 0.5% | — | — | COM | 88339J105 |
| PUMP | PROPETRO HOLDING | 555,724 | $6.847M | 0.5% | — | — | COM | 74347M108 |
| — | SHOTSPOTTER | 217,504 | $6.782M | 0.5% | — | — | COM | 82536t107 |
| — | NV5 GLOBAL | 104,615 | $6.334M | 0.4% | — | — | COM | 62945V109 |
| — | GARDNER DENVER | 289,427 | $5.919M | 0.4% | — | — | COM | 36555P107 |
| — | CARRIZO OIL AND GAS | 518,643 | $5.855M | 0.4% | — | — | COM | 144577103 |
| TWLO | TWILIO | 64,863 | $5.792M | 0.4% | — | — | COM | 90138F102 |
| PCRX | PACIRA PHARMACEUTICALS | 133,693 | $5.751M | 0.4% | — | — | COM | 695127100 |
| — | CHUY'S HOLDINGS INC. | 322,638 | $5.724M | 0.4% | — | — | COM | 171604101 |
| DXCM | DEXCOM INC | 47,690 | $5.713M | 0.4% | — | — | COM | 252131107 |
| — | STAMPS.COM | 36,116 | $5.621M | 0.4% | — | — | COM | 852857200 |
| HUBS | HUBSPOT | 44,228 | $5.561M | 0.4% | — | — | COM | 443573100 |
| — | AMBER ROAD | 669,325 | $5.509M | 0.4% | — | — | COM | 02318Y108 |
| — | IMMUNOMEDICS | 360,871 | $5.15M | 0.4% | — | — | COM | 452907108 |
| — | RUDOLPH TECH | 245,937 | $5.034M | 0.4% | — | — | COM | 781270103 |
| ESPR | ESPERION THERAPEUTICS | 108,200 | $4.977M | 0.4% | — | — | COM | 29664W105 |
| — | MELLANOX TECHNOLOGIES | 53,087 | $4.904M | 0.3% | — | — | COM | M51363113 |
| LAB | FLUIDIGM CORP | 561,692 | $4.842M | 0.3% | — | — | COM | 34385P108 |
| UPLD | UPLAND SOFTWARE | 173,100 | $4.705M | 0.3% | — | — | COM | 91544A109 |
| VCEL | VERICEL CORPORATION | 260,860 | $4.539M | 0.3% | — | — | COM | 92346J108 |
| TCBI | TEXAS CAPITAL BANCSHARES | 84,771 | $4.331M | 0.3% | — | — | COM | 88224Q107 |
| IRWD | IRONWOOD PHARMACEUTICALS | 395,574 | $4.098M | 0.3% | — | — | COM | 46333X108 |
| — | QTS REALTY TRUST | 110,102 | $4.079M | 0.3% | — | — | COM | 74736A103 |
| — | SIENTRA | 316,708 | $4.025M | 0.3% | — | — | COM | 82621J105 |
| — | AVEO PHARMACEUTICALS | 2,508,261 | $4.013M | 0.3% | — | — | COM | 053588109 |
| CEVA | CEVA | 179,868 | $3.973M | 0.3% | — | — | COM | 157210105 |
| WST | WEST PHARMA SVCS | 39,800 | $3.902M | 0.3% | — | — | COM | 955306105 |
| — | ADVANCED DISPOSAL SERVICES INC | 160,158 | $3.834M | 0.3% | — | — | COM | 00790X101 |
| RDWR | RADWARE | 164,001 | $3.724M | 0.3% | — | — | COM | M81873107 |
| — | ATLAS FINANCIAL HOLDINGS | 437,382 | $3.538M | 0.3% | — | — | COM | G06207115 |
| — | CYBERARK SOFTWARE | 47,362 | $3.511M | 0.2% | — | — | COM | M2682V108 |
| — | ECHO GLOBAL LOGISTICS | 172,632 | $3.51M | 0.2% | — | — | COM | 27875T101 |
| — | CAI INTERNATIONAL INC | 150,384 | $3.493M | 0.2% | — | — | COM | 12477X106 |
| HBIO | HARVARD BIOSCIENCE | 1,091,683 | $3.472M | 0.2% | — | — | COM | 416906105 |
| PSTG | PURE STORAGE INC | 211,231 | $3.397M | 0.2% | — | — | COM | 74624M102 |
| PODD | INSULET CORP | 42,059 | $3.336M | 0.2% | — | — | COM | 45784P101 |
| QLYS | QUALYS INC | 44,350 | $3.315M | 0.2% | — | — | COM | 74758T303 |
| NTNX | NUTANIX | 78,088 | $3.248M | 0.2% | — | — | COM | 67059N108 |
| — | WNS HOLDINGS LTD | 77,409 | $3.194M | 0.2% | — | — | COM | 92932M101 |
| COLL | COLLEGIUM PHARMACEUTICAL | 184,633 | $3.17M | 0.2% | — | — | COM | 19459J104 |
| AUTL | AUTOLUS | 96,450 | $3.167M | 0.2% | — | — | COM | 05280R100 |
| — | AEROHIVE NETWORKS INC | 967,155 | $3.153M | 0.2% | — | — | COM | 007786106 |
| — | PERFICIENT | 137,782 | $3.067M | 0.2% | — | — | COM | 71375U101 |
| MGNX | MACROGENICS | 240,488 | $3.054M | 0.2% | — | — | COM | 556099109 |
| DBX | DROPBOX INC | 146,342 | $2.99M | 0.2% | — | — | COM | 26210C104 |
| — | CLOUDERA, INC | 267,269 | $2.956M | 0.2% | — | — | COM | 18914U100 |
| — | INVACARE | 677,984 | $2.915M | 0.2% | — | — | COM | 461203101 |
| PTC | PTC INC | 34,645 | $2.872M | 0.2% | — | — | COM | 69370C100 |
| PRLB | PROTO LABS | 23,300 | $2.628M | 0.2% | — | — | COM | 743713109 |
| — | TRITON INTL LTD/BERMUDA | 83,503 | $2.594M | 0.2% | — | — | COM | G9078F107 |
| — | ULTIMATE SOFTWARE GROUP | 10,587 | $2.592M | 0.2% | — | — | COM | 90385D107 |
| — | FINISAR | 115,411 | $2.493M | 0.2% | — | — | COM | 31787A507 |
| — | MOBILE MINI | 77,920 | $2.474M | 0.2% | — | — | COM | 60740F105 |
| CTMX | CYTOMX THERAPEUTICS | 163,547 | $2.47M | 0.2% | — | — | COM | 23284F105 |
| — | ABIOMED | 7,465 | $2.426M | 0.2% | — | — | COM | 003654100 |
| NXST | NEXSTAR MEDIA GROUP | 30,607 | $2.407M | 0.2% | — | — | COM | 65336K103 |
| — | HTG MOLECULAR DIAGNOSTICS | 924,300 | $2.348M | 0.2% | — | — | COM | 40434H104 |
| FENC | FENNEC PHARMACEUTICALS | 364,933 | $2.328M | 0.2% | — | — | COM | 31447P100 |
| CTSO | CYTOSORBENTS CORPORATION | 278,170 | $2.248M | 0.2% | — | — | COM | 23283X206 |
| INGN | INOGEN INC | 18,103 | $2.248M | 0.2% | — | — | COM | 45780L104 |
| TER | TERADYNE | 71,253 | $2.236M | 0.2% | — | — | COM | 880770102 |
| — | BGC PARTNERS INC | 416,428 | $2.153M | 0.2% | — | — | COM | 05541T101 |
| ZS | ZSCALER INC | 54,217 | $2.126M | 0.2% | — | — | COM | 98980G102 |
| JRVR | JAMES RIVER GROUP | 58,056 | $2.121M | 0.2% | — | — | COM | G5005R107 |
| — | AERI PHARMACEUTICALS | 57,423 | $2.073M | 0.1% | — | — | COM | 00771V108 |
| APPS | DIGITAL TURBINE INC | 1,120,709 | $2.051M | 0.1% | — | — | COM | 25400W102 |
| — | NEW RELIC | 24,975 | $2.022M | 0.1% | — | — | COM | 64829B100 |
| — | INPHI | 61,405 | $1.974M | 0.1% | — | — | COM | 45772F107 |
| SLAB | SILICON LABORATORIES INC | 24,758 | $1.951M | 0.1% | — | — | COM | 826919102 |
| — | GTT COMMUNICATION | 81,353 | $1.925M | 0.1% | — | — | COM | 362393100 |
| ECPG | ENCORE CAP GROUP | 80,100 | $1.882M | 0.1% | — | — | COM | 292554102 |
| — | COMPUTER TASK GROUP | 457,172 | $1.865M | 0.1% | — | — | COM | 205477102 |
| MPWR | MONOLITHIC POWER | 16,024 | $1.863M | 0.1% | — | — | COM | 609839105 |
| HDSN | HUDSON TECHNOLOGIES | 2,074,228 | $1.846M | 0.1% | — | — | COM | 444144109 |
| JYNT | JOINT CORP | 220,847 | $1.837M | 0.1% | — | — | COM | 47973J102 |
| REI | RING ENERGY | 338,046 | $1.717M | 0.1% | — | — | COM | 76680V108 |
| LQDT | LIQUIDITY SERVICES | 271,064 | $1.672M | 0.1% | — | — | COM | 53635B107 |
| — | PROOFPOINT | 19,483 | $1.633M | 0.1% | — | — | COM | 743424103 |
| — | WAGEWORKS INC | 59,917 | $1.627M | 0.1% | — | — | COM | 930427109 |
| BLFS | BIOLIFE SOLUTIONS | 132,621 | $1.595M | 0.1% | — | — | COM | 09062W204 |
| MPAA | MOTOR PARTS OF AMERICA | 89,998 | $1.498M | 0.1% | — | — | COM | 620071100 |
| STIM | NEURONETICS | 75,800 | $1.467M | 0.1% | — | — | COM | 64131A105 |
| EXTR | EXTREME NETWORKS | 233,024 | $1.421M | 0.1% | — | — | COM | 30226D106 |
| — | XERIS PHARMACEUTICALS | 82,504 | $1.403M | 0.1% | — | — | COM | 98422L107 |
| GTN | GRAY TELEVISION | 94,000 | $1.386M | 0.1% | — | — | COM | 389375106 |
| — | ADESTO TECHNOLOGIES | 310,998 | $1.368M | 0.1% | — | — | COM | 00687D101 |
| CYRX | CRYOPORT | 120,414 | $1.328M | 0.1% | — | — | COM | 229050307 |
| EDIT | EDITAS MEDICINE | 56,153 | $1.277M | 0.1% | — | — | COM | 28106W103 |
| — | ITERUM THERAPEUTICS | 246,301 | $1.234M | 0.1% | — | — | COM | G6333L101 |
| — | NUVECTRA CORP | 74,830 | $1.223M | 0.1% | — | — | COM | 67075N108 |
| — | ZAGG INC | 124,699 | $1.22M | 0.1% | — | — | COM | 98884U108 |
| — | PROFIRE ENERGY | 839,429 | $1.217M | 0.1% | — | — | COM | 74316X101 |
| SGMO | SANGAMO BIOSCIENCES | 104,017 | $1.194M | 0.1% | — | — | COM | 800677106 |
| — | GENESEE & WYOMING | 16,000 | $1.184M | 0.1% | — | — | COM | 371559105 |
| AKAM | AKAMAI | 18,309 | $1.118M | 0.1% | — | — | COM | 00971T101 |
| — | VONAGE HOLDINGS | 127,547 | $1.113M | 0.1% | — | — | COM | 92886T201 |
| — | CIDARA THERAPEUTICS | 471,725 | $1.109M | 0.1% | — | — | COM | 171757107 |
| TRUP | TRUPANION | 42,131 | $1.073M | 0.1% | — | — | COM | 898202106 |
| — | ZAFGEN INC | 213,015 | $1.054M | 0.1% | — | — | COM | 98885E103 |
| CRSP | CRISPR THERAPEUTICS | 34,992 | $1M | 0.1% | — | — | COM | H17182108 |
| SPRO | SPERO THERAPEUTICS | 154,306 | $949K | 0.1% | — | — | COM | 84833T103 |
| — | REALPAGE | 19,325 | $931K | 0.1% | — | — | COM | 75606N109 |
| SOHO | SOTHERLY HOTELS | 165,305 | $927K | 0.1% | — | — | COM | 83600C103 |
| — | PARATEK PHARMACEUTICALS | 180,510 | $926K | 0.1% | — | — | COM | 699374302 |
| NTLA | INTELLIA THERAPEUTICS | 60,834 | $830K | 0.1% | — | — | COM | 45826J105 |
| — | MATCH GROUP | 17,928 | $767K | 0.1% | — | — | COM | 57665R106 |
| — | HAWAIIAN HOLDINGS | 26,206 | $692K | 0.0% | — | — | COM | 419879101 |
| — | VIVEVE MEDICAL INC | 623,569 | $655K | 0.0% | — | — | COM | 92852W204 |
| — | ENSERVCO | 1,607,868 | $595K | 0.0% | — | — | COM | 29358Y102 |
| — | ENTASIS THERAPEUTICS HOLDINGS | 145,844 | $594K | 0.0% | — | — | COM | 293614103 |
| — | ANGI HOME SERVICES | 34,984 | $562K | 0.0% | — | — | COM | 00183L102 |
| LYV | LIVE NATION INC | 10,476 | $516K | 0.0% | — | — | COM | 538034109 |
| AXGN | AXOGEN INC | 23,050 | $471K | 0.0% | — | — | COM | 05463X106 |
| — | JOUNCE THERAPEUTICS | 131,393 | $443K | 0.0% | — | — | COM | 481116101 |
| — | NABRIVA THERAPEUTICS PLC | 242,582 | $354K | 0.0% | — | — | COM | G63637105 |
| — | RUBICON PROJECT INC | 94,790 | $354K | 0.0% | — | — | COM | 78112V102 |
| — | TOCAGEN | 41,675 | $342K | 0.0% | — | — | COM | 888846102 |
| VST | VISTRA ENERGY | 14,366 | $329K | 0.0% | — | — | COM | 92840M102 |
| ENPH | ENPHASE ENERGY | 60,254 | $285K | 0.0% | — | — | COM | 29355A107 |
| — | PROTEOSTASIS THERAPEUTICS | 80,257 | $260K | 0.0% | — | — | COM | 74373B109 |
| HAE | HAEMONETICS | 2,550 | $255K | 0.0% | — | — | COM | 405024100 |
| — | MELINTA THERAPEUTICS | 310,995 | $247K | 0.0% | — | — | COM | 58549G100 |
| MGPI | MGP INGREDIENTS | 4,181 | $239K | 0.0% | — | — | COM | 55303J106 |
| IONS | IONIS PHARMACEUTICALS | 4,316 | $233K | 0.0% | — | — | COM | 462222100 |
| — | BOTTOMLINE TECHNOLOGIES DEL IN | 4,400 | $211K | 0.0% | — | — | COM | 101388106 |
| — | FIRSTCASH INC | 2,810 | $203K | 0.0% | — | — | COM | 33767D105 |
| NEOG | NEOGEN CORP | 3,533 | $201K | 0.0% | — | — | COM | 640491106 |
| — | CANCER GENETICS INC | 272,818 | $66,000 | 0.0% | — | — | COM | 13739U104 |