WESTFIELD CAPITAL MANAGEMENT CO LP Q3 2017 Filing
Filed November 13, 2017
Portfolio Value
$13.0B
Holdings
251
Report Date
Q3 2017
Filing Type
13F-HR
All Holdings (251 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | AAPLAPPLE INC | 2,114,798 | $325.9B | 2503.50% | |
| 2 | METAFACEBOOK INC | 1,628,311 | $278.2B | 2137.09% | |
| 3 | AMZNAMAZON COM INC | 228,702 | $219.9B | 1688.77% | |
| 4 | MSFTMICROSOFT CORP | 2,882,782 | $214.7B | 1649.41% | |
| 5 | JAZZJAZZ PHARMACEUTICALS PLC | 1,438,481 | $210.4B | 1615.92% | |
| 6 | CELGCELGENE CORP | 1,362,424 | $198.7B | 1525.98% | |
| 7 | VVISA INC | 1,832,202 | $192.8B | 1481.06% | |
| 8 | AMEAMETEK INC NEW | 2,843,212 | $187.8B | 1442.23% | |
| 9 | GOOGALPHABET INC | 193,988 | $186.1B | 1429.10% | |
| 10 | MARMARRIOTT INTL INC NEW | 1,681,372 | $185.4B | 1423.97% | |
| 11 | GOOGLALPHABET INC | 182,402 | $177.6B | 1364.21% | |
| 12 | STZCONSTELLATION BRANDS INC | 857,830 | $171.1B | 1314.18% | |
| 13 | —STERIS PLC | 1,840,853 | $162.7B | 1249.94% | |
| 14 | HDHOME DEPOT INC | 966,191 | $158.0B | 1213.83% | |
| 15 | COOCOOPER COS INC | 636,882 | $151.0B | 1159.92% | |
| 16 | UNHUNITEDHEALTH GROUP INC | 708,357 | $138.7B | 1065.60% | |
| 17 | CRMSALESFORCE COM INC | 1,482,626 | $138.5B | 1063.87% | |
| 18 | —DOWDUPONT INC | 1,995,120 | $138.1B | 1060.92% | |
| 19 | IRINGERSOLL-RAND PLC | 1,520,393 | $135.6B | 1041.34% | |
| 20 | NOWSERVICENOW INC | 1,085,501 | $127.6B | 979.94% | |
| 21 | ABTABBOTT LABS | 2,326,895 | $124.2B | 953.70% | |
| 22 | 4I1PHILIP MORRIS INTL INC | 1,116,017 | $123.9B | 951.59% | |
| 23 | LLYLILLY ELI & CO | 1,406,513 | $120.3B | 924.13% | |
| 24 | PGRPROGRESSIVE CORP OHIO | 2,351,156 | $113.8B | 874.43% | |
| 25 | CECELANESE CORP DEL | 1,048,124 | $109.3B | 839.44% | |
| 26 | ADBEADOBE SYS INC | 729,727 | $108.9B | 836.16% | |
| 27 | 7SUSUMMIT MATLS INC | 3,344,408 | $107.1B | 822.80% | |
| 28 | UALUNITED CONTL HLDGS INC | 1,738,886 | $105.9B | 813.14% | |
| 29 | AREALEXANDRIA REAL ESTATE EQ IN | 888,435 | $105.7B | 811.86% | |
| 30 | CHTRCHARTER COMMUNICATIONS INC N | 290,027 | $105.4B | 809.59% | |
| 31 | MTDMETTLER TOLEDO INTERNATIONAL | 165,344 | $103.5B | 795.23% | |
| 32 | UNPUNION PAC CORP | 880,836 | $102.2B | 784.62% | |
| 33 | DHRDANAHER CORP DEL | 1,188,193 | $101.9B | 782.87% | |
| 34 | —DELPHI AUTOMOTIVE PLC | 1,020,057 | $100.4B | 770.97% | |
| 35 | NWLNEWELL BRANDS INC | 2,336,397 | $99.7B | 765.75% | |
| 36 | PYPLPAYPAL HLDGS INC | 1,545,911 | $99.0B | 760.31% | |
| 37 | ICLRICON PLC | 869,018 | $99.0B | 760.14% | |
| 38 | BKNGPRICELINE GRP INC | 51,239 | $93.8B | 720.55% | |
| 39 | ICEINTERCONTINENTAL EXCHANGE IN | 1,362,753 | $93.6B | 719.10% | |
| 40 | JBHTHUNT J B TRANS SVCS INC | 841,450 | $93.5B | 717.93% | |
| 41 | —MEDICINES CO | 2,476,778 | $91.7B | 704.66% | |
| 42 | MAMASTERCARD INCORPORATED | 647,678 | $91.5B | 702.44% | |
| 43 | MTNVAIL RESORTS INC | 398,794 | $91.0B | 698.76% | |
| 44 | LGF/BEURLIONS GATE ENTMNT CORP | 2,822,998 | $89.7B | 689.32% | |
| 45 | AVYAVERY DENNISON CORP | 911,591 | $89.6B | 688.57% | |
| 46 | BACBANK AMER CORP | 3,502,654 | $88.8B | 681.74% | |
| 47 | LIILENNOX INTL INC | 495,122 | $88.6B | 680.63% | |
| 48 | NKTREURNEKTAR THERAPEUTICS | 3,632,419 | $87.2B | 669.62% | |
| 49 | AMATAPPLIED MATLS INC | 1,659,403 | $86.4B | 663.93% | |
| 50 | AJGGALLAGHER ARTHUR J & CO | 1,349,368 | $83.1B | 637.94% | |
| 51 | —PINNACLE FOODS INC DEL | 1,438,368 | $82.2B | 631.62% | |
| 52 | AVGOBROADCOM LTD | 338,212 | $82.0B | 630.07% | |
| 53 | SPGIS&P GLOBAL INC | 519,991 | $81.3B | 624.31% | |
| 54 | BIIBBIOGEN INC | 257,692 | $80.7B | 619.77% | |
| 55 | T7DTRANSDIGM GROUP INC | 314,473 | $80.4B | 617.52% | |
| 56 | CSGPCOSTAR GROUP INC | 296,272 | $79.5B | 610.45% | |
| 57 | —MICROSEMI CORP | 1,538,840 | $79.2B | 608.48% | |
| 58 | —ANDEAVOR | 757,633 | $78.2B | 600.27% | |
| 59 | CMECME GROUP INC | 565,472 | $76.7B | 589.31% | |
| 60 | —CYRUSONE INC | 1,227,328 | $72.3B | 555.54% | |
| 61 | MUMICRON TECHNOLOGY INC | 1,828,935 | $71.9B | 552.51% | |
| 62 | CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 988,652 | $71.7B | 550.86% | |
| 63 | RHT1EURRED HAT INC | 638,382 | $70.8B | 543.59% | |
| 64 | RRYDER SYS INC | 830,603 | $70.2B | 539.41% | |
| 65 | BACVERIZON COMMUNICATIONS INC | 1,380,852 | $68.3B | 524.91% | |
| 66 | —TWENTY FIRST CENTY FOX INC | 2,584,313 | $68.2B | 523.65% | |
| 67 | BABOEING CO | 267,828 | $68.1B | 522.96% | |
| 68 | —WRIGHT MED GROUP N V | 2,619,914 | $67.8B | 520.60% | |
| 69 | EOGEOG RES INC | 671,642 | $65.0B | 499.07% | |
| 70 | BERYEURBERRY GLOBAL GROUP INC | 1,140,658 | $64.6B | 496.33% | |
| 71 | HRCHILL ROM HLDGS INC | 867,924 | $64.2B | 493.32% | |
| 72 | BFHALLIANCE DATA SYSTEMS CORP | 288,141 | $63.8B | 490.34% | |
| 73 | ALXNALEXION PHARMACEUTICALS INC | 453,167 | $63.6B | 488.32% | |
| 74 | SBACSBA COMMUNICATIONS CORP NEW | 440,139 | $63.4B | 486.99% | |
| 75 | RJFRAYMOND JAMES FINANCIAL INC | 749,294 | $63.2B | 485.35% | |
| 76 | MNSTMONSTER BEVERAGE CORP NEW | 1,117,209 | $61.7B | 474.12% | |
| 77 | —IHS MARKIT LTD | 1,388,272 | $61.2B | 470.04% | |
| 78 | —INTERXION HOLDING N.V | 1,174,316 | $59.8B | 459.39% | |
| 79 | IBPINSTALLED BLDG PRODS INC | 921,915 | $59.7B | 458.86% | |
| 80 | WEAWESTERN ALLIANCE BANCORP | 1,114,177 | $59.1B | 454.26% | |
| 81 | NSYNICE LTD | 720,357 | $58.6B | 449.89% | |
| 82 | —KLX INC | 1,092,960 | $57.9B | 444.35% | |
| 83 | MSCIMSCI INC | 494,635 | $57.8B | 444.14% | |
| 84 | TRUTRANSUNION | 1,221,642 | $57.7B | 443.46% | |
| 85 | XLRNACCELERON PHARMA INC | 1,541,638 | $57.5B | 441.92% | |
| 86 | CIENCIENA CORP | 2,594,285 | $57.0B | 437.79% | |
| 87 | —ENVISION HEALTHCARE CORP | 1,259,300 | $56.6B | 434.79% | |
| 88 | —VANTIV INC | 782,091 | $55.1B | 423.33% | |
| 89 | MIC2EURMACQUARIE INFRASTRUCTURE COR | 761,928 | $55.0B | 422.43% | |
| 90 | LRCXEURLAM RESEARCH CORP | 294,419 | $54.5B | 418.45% | |
| 91 | TSSTOTAL SYS SVCS INC | 830,430 | $54.4B | 417.79% | |
| 92 | FTNTFORTINET INC | 1,502,823 | $53.9B | 413.71% | |
| 93 | —CYPRESS SEMICONDUCTOR CORP | 3,529,249 | $53.0B | 407.16% | |
| 94 | JBTJOHN BEAN TECHNOLOGIES CORP | 516,398 | $52.2B | 401.01% | |
| 95 | DNKNDUNKIN BRANDS GROUP INC | 977,879 | $51.9B | 398.69% | |
| 96 | MTGMGIC INVT CORP WIS | 4,099,552 | $51.4B | 394.55% | |
| 97 | VLOVALERO ENERGY CORP NEW | 636,663 | $49.0B | 376.20% | |
| 98 | ESNTESSENT GROUP LTD | 1,206,810 | $48.9B | 375.42% | |
| 99 | SIXEURSIX FLAGS ENTMT CORP NEW | 795,695 | $48.5B | 372.45% | |
| 100 | PCRXPACIRA PHARMACEUTICALS INC | 1,285,850 | $48.3B | 370.87% |
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