WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2017 Filing
Filed August 11, 2017
Portfolio Value
$11.7B
Holdings
249
Report Date
Q2 2017
Filing Type
13F-HR
All Holdings (249 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | AAPLAPPLE INC | 2,158,847 | $310.9B | 2650.15% | |
| 2 | METAFACEBOOK INC | 1,504,566 | $227.2B | 1936.22% | |
| 3 | JAZZJAZZ PHARMACEUTICALS PLC | 1,323,264 | $205.8B | 1753.89% | |
| 4 | AMZNAMAZON COM INC | 207,116 | $200.5B | 1708.89% | |
| 5 | MSFTMICROSOFT CORP | 2,829,175 | $195.0B | 1662.24% | |
| 6 | —STERIS PLC | 2,236,352 | $182.3B | 1553.55% | |
| 7 | CELGCELGENE CORP | 1,314,826 | $170.8B | 1455.46% | |
| 8 | GOOGALPHABET INC | 184,788 | $167.9B | 1431.31% | |
| 9 | VVISA INC | 1,732,648 | $162.5B | 1384.99% | |
| 10 | GOOGLALPHABET INC | 172,486 | $160.4B | 1366.83% | |
| 11 | AMEAMETEK INC NEW | 2,598,320 | $157.4B | 1341.45% | |
| 12 | MARMARRIOTT INTL INC NEW | 1,513,680 | $151.8B | 1294.21% | |
| 13 | STZCONSTELLATION BRANDS INC | 772,954 | $149.7B | 1276.37% | |
| 14 | NWLNEWELL BRANDS INC | 2,737,839 | $146.8B | 1251.30% | |
| 15 | HDHOME DEPOT INC | 872,101 | $133.8B | 1140.29% | |
| 16 | UNHUNITEDHEALTH GROUP INC | 710,226 | $131.7B | 1122.48% | |
| 17 | —DOW CHEM CO | 2,039,836 | $128.7B | 1096.58% | |
| 18 | CRMSALESFORCE COM INC | 1,432,955 | $124.1B | 1057.73% | |
| 19 | DISDISNEY WALT CO | 1,166,661 | $124.0B | 1056.57% | |
| 20 | ABTABBOTT LABS | 2,529,199 | $122.9B | 1047.93% | |
| 21 | NOWSERVICENOW INC | 1,047,200 | $111.0B | 946.15% | |
| 22 | MTDMETTLER TOLEDO INTERNATIONAL | 188,444 | $110.9B | 945.33% | |
| 23 | —DELPHI AUTOMOTIVE PLC | 1,258,826 | $110.3B | 940.47% | |
| 24 | CHTRCHARTER COMMUNICATIONS INC N | 326,370 | $109.9B | 937.07% | |
| 25 | LLYLILLY ELI & CO | 1,328,180 | $109.3B | 931.71% | |
| 26 | COOCOOPER COS INC | 430,879 | $103.2B | 879.31% | |
| 27 | 4I1PHILIP MORRIS INTL INC | 877,301 | $103.0B | 878.27% | |
| 28 | MCDMCDONALDS CORP | 668,037 | $102.3B | 872.11% | |
| 29 | UALUNITED CONTL HLDGS INC | 1,358,476 | $102.2B | 871.33% | |
| 30 | IRINGERSOLL-RAND PLC | 1,104,382 | $100.9B | 860.28% | |
| 31 | —TESORO CORP | 1,053,329 | $98.6B | 840.36% | |
| 32 | SCHWSCHWAB CHARLES CORP NEW | 2,279,960 | $97.9B | 834.87% | |
| 33 | ICEINTERCONTINENTAL EXCHANGE IN | 1,475,206 | $97.2B | 828.89% | |
| 34 | ADBEADOBE SYS INC | 683,707 | $96.7B | 824.27% | |
| 35 | MTNVAIL RESORTS INC | 476,482 | $96.6B | 823.77% | |
| 36 | DHRDANAHER CORP DEL | 1,118,349 | $94.4B | 804.44% | |
| 37 | T7DTRANSDIGM GROUP INC | 343,619 | $92.4B | 787.49% | |
| 38 | SIXEURSIX FLAGS ENTMT CORP NEW | 1,546,615 | $92.2B | 785.83% | |
| 39 | BIIBBIOGEN INC | 320,679 | $87.0B | 741.72% | |
| 40 | 7SUSUMMIT MATLS INC | 2,989,486 | $86.3B | 735.64% | |
| 41 | CECELANESE CORP DEL | 907,976 | $86.2B | 734.76% | |
| 42 | PYPLPAYPAL HLDGS INC | 1,590,698 | $85.4B | 727.69% | |
| 43 | AREALEXANDRIA REAL ESTATE EQ IN | 691,934 | $83.4B | 710.51% | |
| 44 | LIILENNOX INTL INC | 444,147 | $81.6B | 695.21% | |
| 45 | LGF/BEURLIONS GATE ENTMNT CORP | 3,072,629 | $80.7B | 688.28% | |
| 46 | CSGPCOSTAR GROUP INC | 303,156 | $79.9B | 681.14% | |
| 47 | —MICROSEMI CORP | 1,706,865 | $79.9B | 680.88% | |
| 48 | —MEDICINES CO | 2,031,359 | $77.2B | 658.13% | |
| 49 | PGRPROGRESSIVE CORP OHIO | 1,739,335 | $76.7B | 653.65% | |
| 50 | ICLRICON PLC | 774,673 | $75.8B | 645.71% | |
| 51 | TRUTRANSUNION | 1,721,762 | $74.6B | 635.61% | |
| 52 | UNPUNION PAC CORP | 684,617 | $74.6B | 635.54% | |
| 53 | NKTREURNEKTAR THERAPEUTICS | 3,773,983 | $73.8B | 628.88% | |
| 54 | AVGOBROADCOM LTD | 308,328 | $71.9B | 612.48% | |
| 55 | MAMASTERCARD INCORPORATED | 590,921 | $71.8B | 611.72% | |
| 56 | BKNGPRICELINE GRP INC | 38,250 | $71.5B | 609.84% | |
| 57 | —PINNACLE FOODS INC DEL | 1,174,363 | $69.8B | 594.58% | |
| 58 | —TWENTY FIRST CENTY FOX INC | 2,432,956 | $69.0B | 587.71% | |
| 59 | HRCHILL ROM HLDGS INC | 855,705 | $68.1B | 580.66% | |
| 60 | DC4DEXCOM INC | 912,650 | $66.8B | 569.04% | |
| 61 | —WRIGHT MED GROUP N V | 2,425,566 | $66.7B | 568.35% | |
| 62 | AVYAVERY DENNISON CORP | 751,791 | $66.4B | 566.28% | |
| 63 | IBPINSTALLED BLDG PRODS INC | 1,252,398 | $66.3B | 565.24% | |
| 64 | BERYEURBERRY GLOBAL GROUP INC | 1,141,394 | $65.1B | 554.64% | |
| 65 | —CYRUSONE INC | 1,160,063 | $64.7B | 551.26% | |
| 66 | NBIXNEUROCRINE BIOSCIENCES INC | 1,400,585 | $64.4B | 549.15% | |
| 67 | MIDDMIDDLEBY CORP | 516,380 | $62.7B | 534.82% | |
| 68 | RHT1EURRED HAT INC | 641,422 | $61.4B | 523.49% | |
| 69 | RRYDER SYS INC | 844,807 | $60.8B | 518.31% | |
| 70 | AJGGALLAGHER ARTHUR J & CO | 1,057,858 | $60.6B | 516.21% | |
| 71 | JBHTHUNT J B TRANS SVCS INC | 659,243 | $60.2B | 513.48% | |
| 72 | AMATAPPLIED MATLS INC | 1,437,420 | $59.4B | 506.13% | |
| 73 | PCRXPACIRA PHARMACEUTICALS INC | 1,221,340 | $58.3B | 496.57% | |
| 74 | CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 868,016 | $57.6B | 491.27% | |
| 75 | FTNTFORTINET INC | 1,506,653 | $56.4B | 480.81% | |
| 76 | BFHALLIANCE DATA SYSTEMS CORP | 219,160 | $56.3B | 479.51% | |
| 77 | —IHS MARKIT LTD | 1,249,090 | $55.0B | 468.89% | |
| 78 | —KLX INC | 1,092,420 | $54.6B | 465.57% | |
| 79 | SBACSBA COMMUNICATIONS CORP NEW | 399,951 | $54.0B | 459.88% | |
| 80 | CIENCIENA CORP | 2,135,095 | $53.4B | 455.33% | |
| 81 | SPGIS&P GLOBAL INC | 363,265 | $53.0B | 452.03% | |
| 82 | MSCIMSCI INC | 512,894 | $52.8B | 450.24% | |
| 83 | RJFRAYMOND JAMES FINANCIAL INC | 650,759 | $52.2B | 444.97% | |
| 84 | JBTJOHN BEAN TECHNOLOGIES CORP | 529,963 | $51.9B | 442.68% | |
| 85 | SNISCRIPPS NETWORKS INTERACT IN | 758,420 | $51.8B | 441.59% | |
| 86 | XLRNACCELERON PHARMA INC | 1,682,359 | $51.1B | 435.79% | |
| 87 | MNSTMONSTER BEVERAGE CORP NEW | 1,015,540 | $50.5B | 430.04% | |
| 88 | NSYNICE LTD | 621,182 | $48.9B | 416.80% | |
| 89 | TSSTOTAL SYS SVCS INC | 839,285 | $48.9B | 416.70% | |
| 90 | DNKNDUNKIN BRANDS GROUP INC | 879,264 | $48.5B | 413.10% | |
| 91 | AXTAAXALTA COATING SYS LTD | 1,504,315 | $48.2B | 410.82% | |
| 92 | MTGMGIC INVT CORP WIS | 4,238,647 | $47.5B | 404.64% | |
| 93 | NXSTNEXSTAR MEDIA GROUP INC | 776,783 | $46.5B | 395.94% | |
| 94 | FLSFLOWSERVE CORP | 996,599 | $46.3B | 394.41% | |
| 95 | —CAVIUM INC | 744,560 | $46.3B | 394.30% | |
| 96 | —ENVISION HEALTHCARE CORP | 732,285 | $45.9B | 391.17% | |
| 97 | IARTINTEGRA LIFESCIENCES HLDGS C | 794,716 | $43.3B | 369.24% | |
| 98 | MUMICRON TECHNOLOGY INC | 1,442,916 | $43.1B | 367.24% | |
| 99 | —ELDORADO RESORTS INC | 2,147,812 | $43.0B | 366.14% | |
| 100 | BFAMBRIGHT HORIZONS FAM SOL IN D | 548,446 | $42.3B | 360.94% |
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