WESTFIELD CAPITAL MANAGEMENT CO LP Q3 2019 Filing
Filed November 8, 2019
Portfolio Value
$12.5T
Holdings
234
Report Date
Q3 2019
Filing Type
13F-HR
All Holdings (234 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | —MEDICINES CO | 6,468,402 | $323.4B | 2.59% | |
| 2 | MSFTMICROSOFT CORP | 2,262,099 | $314.5B | 2.52% | |
| 3 | AAPLAPPLE INC | 1,390,886 | $311.5B | 2.49% | |
| 4 | AMZNAMAZON COM INC | 175,561 | $304.8B | 2.44% | |
| 5 | GOOGLALPHABET INC | 229,334 | $280.0B | 2.24% | |
| 6 | VVISA INC | 1,365,133 | $234.8B | 1.88% | |
| 7 | METAFACEBOOK INC | 1,305,621 | $232.5B | 1.86% | |
| 8 | TDYTELEDYNE TECHNOLOGIES INC | 654,085 | $210.6B | 1.69% | |
| 9 | FISFIDELITY NATL INFORMATION SV | 1,581,476 | $210.0B | 1.68% | |
| 10 | NOWSERVICENOW INC | 743,894 | $188.8B | 1.51% | |
| 11 | HDHOME DEPOT INC | 798,456 | $185.3B | 1.48% | |
| 12 | IRINGERSOLL-RAND PLC | 1,400,105 | $172.5B | 1.38% | |
| 13 | CRMSALESFORCE COM INC | 1,130,739 | $167.8B | 1.34% | |
| 14 | MPCMARATHON PETE CORP | 2,739,997 | $166.5B | 1.33% | |
| 15 | AMEAMETEK INC NEW | 1,797,857 | $165.1B | 1.32% | |
| 16 | LHXL3HARRIS TECHNOLOGIES INC | 772,420 | $161.2B | 1.29% | |
| 17 | MTDMETTLER TOLEDO INTERNATIONAL | 225,663 | $159.0B | 1.27% | |
| 18 | VRTXVERTEX PHARMACEUTICALS INC | 932,748 | $158.0B | 1.27% | |
| 19 | CHTRCHARTER COMMUNICATIONS INC N | 358,607 | $147.8B | 1.18% | |
| 20 | GPNGLOBAL PMTS INC | 898,516 | $142.9B | 1.14% | |
| 21 | BUWABIO RAD LABS INC | 411,912 | $137.1B | 1.10% | |
| 22 | TMOTHERMO FISHER SCIENTIFIC INC | 467,476 | $136.2B | 1.09% | |
| 23 | ITWILLINOIS TOOL WKS INC | 787,021 | $123.2B | 0.99% | |
| 24 | SPGIS&P GLOBAL INC | 484,879 | $118.8B | 0.95% | |
| 25 | T7DTRANSDIGM GROUP INC | 226,591 | $118.0B | 0.94% | |
| 26 | COOCOOPER COS INC | 381,437 | $113.3B | 0.91% | |
| 27 | ASNDASCENDIS PHARMA A S | 1,124,054 | $108.3B | 0.87% | |
| 28 | BAMBROOKFIELD ASSET MGMT INC | 2,024,096 | $107.5B | 0.86% | |
| 29 | ADBEADOBE INC | 385,086 | $106.4B | 0.85% | |
| 30 | STZCONSTELLATION BRANDS INC | 501,956 | $104.0B | 0.83% | |
| 31 | TRUTRANSUNION | 1,274,873 | $103.4B | 0.83% | |
| 32 | AMATAPPLIED MATLS INC | 2,035,706 | $101.6B | 0.81% | |
| 33 | STESTERIS PLC | 698,993 | $101.0B | 0.81% | |
| 34 | AJGGALLAGHER ARTHUR J & CO | 1,122,585 | $100.5B | 0.81% | |
| 35 | MARMARRIOTT INTL INC NEW | 802,404 | $99.8B | 0.80% | |
| 36 | AREALEXANDRIA REAL ESTATE EQ IN | 634,635 | $97.8B | 0.78% | |
| 37 | ICLRICON PLC | 657,146 | $96.8B | 0.78% | |
| 38 | TMUST MOBILE US INC | 1,219,802 | $96.1B | 0.77% | |
| 39 | AVGOBROADCOM INC | 347,320 | $95.9B | 0.77% | |
| 40 | SPLKCHFSPLUNK INC | 796,417 | $93.9B | 0.75% | |
| 41 | CATCATERPILLAR INC DEL | 741,006 | $93.6B | 0.75% | |
| 42 | JBHTHUNT J B TRANS SVCS INC | 844,002 | $93.4B | 0.75% | |
| 43 | BLDTOPBUILD CORP | 923,136 | $89.0B | 0.71% | |
| 44 | UNPUNION PACIFIC CORP | 542,837 | $87.9B | 0.70% | |
| 45 | TREXTREX CO INC | 955,488 | $86.9B | 0.70% | |
| 46 | DC4DEXCOM INC | 581,453 | $86.8B | 0.69% | |
| 47 | BXBLACKSTONE GROUP INC | 1,763,111 | $86.1B | 0.69% | |
| 48 | BMYBRISTOL MYERS SQUIBB CO | 1,674,853 | $84.9B | 0.68% | |
| 49 | NSYNICE LTD | 568,083 | $81.7B | 0.65% | |
| 50 | CSCOCISCO SYS INC | 1,645,021 | $81.3B | 0.65% | |
| 51 | DISDISNEY WALT CO | 621,515 | $81.0B | 0.65% | |
| 52 | IDXXIDEXX LABS INC | 295,127 | $80.3B | 0.64% | |
| 53 | BSXBOSTON SCIENTIFIC CORP | 1,971,434 | $80.2B | 0.64% | |
| 54 | FTNTFORTINET INC | 999,989 | $76.8B | 0.61% | |
| 55 | WMTWALMART INC | 629,758 | $74.7B | 0.60% | |
| 56 | PGRPROGRESSIVE CORP OHIO | 954,837 | $73.8B | 0.59% | |
| 57 | LPLALPL FINL HLDGS INC | 883,940 | $72.4B | 0.58% | |
| 58 | ONON SEMICONDUCTOR CORP | 3,767,480 | $72.4B | 0.58% | |
| 59 | HLTHILTON WORLDWIDE HLDGS INC | 770,568 | $71.7B | 0.57% | |
| 60 | PYPLPAYPAL HLDGS INC | 665,171 | $68.9B | 0.55% | |
| 61 | ZEN1EURZENDESK INC | 938,686 | $68.4B | 0.55% | |
| 62 | ESNTESSENT GROUP LTD | 1,432,232 | $68.3B | 0.55% | |
| 63 | BKIEURBLACK KNIGHT INC | 1,078,374 | $65.8B | 0.53% | |
| 64 | OPTUALTICE USA INC | 2,277,376 | $65.3B | 0.52% | |
| 65 | ULTAULTA BEAUTY INC | 256,337 | $64.3B | 0.51% | |
| 66 | WEXWEX INC | 316,992 | $64.1B | 0.51% | |
| 67 | SRCUSDSPIRIT RLTY CAP INC NEW | 1,336,446 | $64.0B | 0.51% | |
| 68 | FIVEFIVE BELOW INC | 503,962 | $63.5B | 0.51% | |
| 69 | WWDWOODWARD INC | 583,368 | $62.9B | 0.50% | |
| 70 | 2L9BLUEPRINT MEDICINES CORP | 846,959 | $62.2B | 0.50% | |
| 71 | HAEHAEMONETICS CORP | 491,083 | $61.9B | 0.50% | |
| 72 | FICOFAIR ISAAC CORP | 200,871 | $61.0B | 0.49% | |
| 73 | FLT1EURFLEETCOR TECHNOLOGIES INC | 212,306 | $60.9B | 0.49% | |
| 74 | LULULULULEMON ATHLETICA INC | 313,959 | $60.4B | 0.48% | |
| 75 | LECOLINCOLN ELEC HLDGS INC | 687,879 | $59.7B | 0.48% | |
| 76 | —IHS MARKIT LTD | 870,236 | $58.2B | 0.47% | |
| 77 | PSTGPURE STORAGE INC | 3,343,154 | $56.6B | 0.45% | |
| 78 | PXDEURPIONEER NAT RES CO | 448,224 | $56.4B | 0.45% | |
| 79 | PBFPBF ENERGY INC | 2,066,779 | $56.2B | 0.45% | |
| 80 | MSGSMADISON SQUARE GARDEN CO NEW | 209,261 | $55.1B | 0.44% | |
| 81 | —ELDORADO RESORTS INC | 1,360,859 | $54.3B | 0.43% | |
| 82 | PFPTPROOFPOINT INC | 414,827 | $53.5B | 0.43% | |
| 83 | FISVFISERV INC | 508,284 | $52.7B | 0.42% | |
| 84 | ROSTROSS STORES INC | 478,713 | $52.6B | 0.42% | |
| 85 | EOGEOG RES INC | 703,935 | $52.2B | 0.42% | |
| 86 | ADSKAUTODESK INC | 352,437 | $52.1B | 0.42% | |
| 87 | DGXQUEST DIAGNOSTICS INC | 465,479 | $49.8B | 0.40% | |
| 88 | XLRNACCELERON PHARMA INC | 1,237,031 | $48.9B | 0.39% | |
| 89 | RPMRPM INTL INC | 679,773 | $46.8B | 0.37% | |
| 90 | TTWOTAKE-TWO INTERACTIVE SOFTWAR | 371,975 | $46.6B | 0.37% | |
| 91 | MCHPMICROCHIP TECHNOLOGY INC | 501,723 | $46.6B | 0.37% | |
| 92 | RPREALPAGE INC | 740,891 | $46.6B | 0.37% | |
| 93 | PANWPALO ALTO NETWORKS INC | 225,880 | $46.0B | 0.37% | |
| 94 | HEIHEICO CORP NEW | 467,200 | $45.5B | 0.36% | |
| 95 | TWLOTWILIO INC | 413,348 | $45.5B | 0.36% | |
| 96 | CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 753,613 | $45.4B | 0.36% | |
| 97 | FLSFLOWSERVE CORP | 966,528 | $45.1B | 0.36% | |
| 98 | EGHT8X8 INC NEW | 2,139,452 | $44.3B | 0.35% | |
| 99 | SBACSBA COMMUNICATIONS CORP NEW | 182,413 | $44.0B | 0.35% | |
| 100 | —QTS RLTY TR INC | 836,581 | $43.0B | 0.34% |
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