WESTFIELD CAPITAL MANAGEMENT CO LP Q3 2020 Filing
Filed November 13, 2020
Portfolio Value
$15.4B
Holdings
235
Report Date
Q3 2020
Filing Type
13F-HR
All Holdings (235 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | AAPLAPPLE INC | 5,167,793 | $598.5B | 3874.09% | |
| 2 | AMZNAMAZON COM INC | 182,499 | $574.6B | 3719.76% | |
| 3 | MSFTMICROSOFT CORP | 2,147,370 | $451.7B | 2923.66% | |
| 4 | GOOGLALPHABET INC | 236,257 | $346.3B | 2241.40% | |
| 5 | METAFACEBOOK INC | 1,207,634 | $316.3B | 2047.34% | |
| 6 | ASNDASCENDIS PHARMA A/S | 1,789,774 | $276.2B | 1787.88% | |
| 7 | CRMSALESFORCE COM INC | 1,063,679 | $267.3B | 1730.44% | |
| 8 | ZEN1EURZENDESK INC | 2,464,088 | $253.6B | 1641.63% | |
| 9 | NOWSERVICENOW INC | 500,514 | $242.7B | 1571.36% | |
| 10 | VVISA INC | 1,093,815 | $218.7B | 1415.88% | |
| 11 | FISFIDELITY NATL INFORMATION SV | 1,417,297 | $208.6B | 1350.57% | |
| 12 | HDHOME DEPOT INC | 747,568 | $207.6B | 1343.88% | |
| 13 | PYPLPAYPAL HLDGS INC | 1,006,974 | $198.4B | 1284.31% | |
| 14 | TMOTHERMO FISHER SCIENTIFIC INC | 425,484 | $187.9B | 1216.05% | |
| 15 | SPLKCHFSPLUNK INC | 995,222 | $187.2B | 1211.98% | |
| 16 | T7DTRANSDIGM GROUP INC | 376,080 | $178.7B | 1156.65% | |
| 17 | NKENIKE INC | 1,351,089 | $169.6B | 1097.96% | |
| 18 | TTTRANE TECHNOLOGIES PLC | 1,351,792 | $163.9B | 1060.99% | |
| 19 | VRTXVERTEX PHARMACEUTICALS INC | 596,479 | $162.3B | 1050.69% | |
| 20 | ICLRICON PLC | 829,878 | $158.6B | 1026.53% | |
| 21 | BUWABIO RAD LABS INC | 298,033 | $153.6B | 994.44% | |
| 22 | AMEAMETEK INC | 1,530,963 | $152.2B | 985.08% | |
| 23 | HUMHUMANA INC | 359,338 | $148.7B | 962.73% | |
| 24 | DRIDARDEN RESTAURANTS INC | 1,467,619 | $147.8B | 957.05% | |
| 25 | BLDTOPBUILD CORP | 864,066 | $147.5B | 954.71% | |
| 26 | GPNGLOBAL PMTS INC | 815,849 | $144.9B | 937.82% | |
| 27 | QCOMQUALCOMM INC | 1,185,878 | $139.6B | 903.36% | |
| 28 | AVGOBROADCOM INC | 377,089 | $137.4B | 889.29% | |
| 29 | MTDMETTLER TOLEDO INTERNATIONAL | 139,858 | $135.1B | 874.32% | |
| 30 | FTNTFORTINET INC | 1,109,738 | $130.7B | 846.29% | |
| 31 | AMATAPPLIED MATLS INC | 2,183,898 | $129.8B | 840.43% | |
| 32 | CHTRCHARTER COMMUNICATIONS INC N | 207,701 | $129.7B | 839.42% | |
| 33 | AFWALIGN TECHNOLOGY INC | 390,861 | $128.0B | 828.26% | |
| 34 | TREXTREX CO INC | 1,775,869 | $127.2B | 823.08% | |
| 35 | UNPUNION PAC CORP | 643,297 | $126.6B | 819.80% | |
| 36 | BMYBRISTOL-MYERS SQUIBB CO | 2,045,976 | $123.4B | 798.48% | |
| 37 | SPGIS&P GLOBAL INC | 337,287 | $121.6B | 787.31% | |
| 38 | STESTERIS PLC | 680,194 | $119.8B | 775.77% | |
| 39 | ORLYOREILLY AUTOMOTIVE INC | 256,602 | $118.3B | 765.87% | |
| 40 | BSXBOSTON SCIENTIFIC CORP | 3,002,613 | $114.7B | 742.67% | |
| 41 | DGXQUEST DIAGNOSTICS INC | 984,866 | $112.8B | 729.90% | |
| 42 | TMUST-MOBILE US INC | 951,142 | $108.8B | 704.11% | |
| 43 | WMSADVANCED DRAIN SYS INC DEL | 1,737,836 | $108.5B | 702.41% | |
| 44 | IDXXIDEXX LABS INC | 274,522 | $107.9B | 698.57% | |
| 45 | AMTAMERICAN TOWER CORP NEW | 441,070 | $106.6B | 690.17% | |
| 46 | HUBSHUBSPOT INC | 357,646 | $104.5B | 676.55% | |
| 47 | NSYNICE LTD | 457,674 | $103.9B | 672.60% | |
| 48 | PODDINSULET CORP | 436,686 | $103.3B | 668.78% | |
| 49 | TDYTELEDYNE TECHNOLOGIES INC | 325,534 | $101.0B | 653.69% | |
| 50 | AJGGALLAGHER ARTHUR J & CO | 953,780 | $100.7B | 651.85% | |
| 51 | 2L9BLUEPRINT MEDICINES CORP | 1,060,798 | $98.3B | 636.55% | |
| 52 | WDAYWORKDAY INC | 449,872 | $96.8B | 626.48% | |
| 53 | ROKROCKWELL AUTOMATION INC | 438,027 | $96.7B | 625.73% | |
| 54 | XLRNACCELERON PHARMA INC | 847,149 | $95.3B | 617.09% | |
| 55 | COOCOOPER COS INC | 279,400 | $94.2B | 609.72% | |
| 56 | DYHTARGET CORP | 591,027 | $93.0B | 602.26% | |
| 57 | NFLXNETFLIX INC | 180,593 | $90.3B | 584.54% | |
| 58 | CMGCHIPOTLE MEXICAN GRILL INC | 71,429 | $88.8B | 575.06% | |
| 59 | TWLOTWILIO INC | 347,413 | $85.8B | 555.67% | |
| 60 | ETSYETSY INC | 702,598 | $85.5B | 553.18% | |
| 61 | SUISUN CMNTYS INC | 601,051 | $84.5B | 547.08% | |
| 62 | SBACSBA COMMUNICATIONS CORP NEW | 258,933 | $82.5B | 533.81% | |
| 63 | TRUTRANSUNION | 953,809 | $80.2B | 519.44% | |
| 64 | FLT1EURFLEETCOR TECHNOLOGIES INC | 331,397 | $78.9B | 510.77% | |
| 65 | DBXDROPBOX INC | 3,987,158 | $76.8B | 497.10% | |
| 66 | SGENEURSEATTLE GENETICS INC | 392,016 | $76.7B | 496.58% | |
| 67 | HAEHAEMONETICS CORP | 842,411 | $73.5B | 475.78% | |
| 68 | FIVEFIVE BELOW INC | 565,002 | $71.8B | 464.48% | |
| 69 | MCHPMICROCHIP TECHNOLOGY INC. | 681,307 | $70.0B | 453.20% | |
| 70 | ZNGAEURZYNGA INC | 7,662,437 | $69.9B | 452.35% | |
| 71 | DC4DEXCOM INC | 168,518 | $69.5B | 449.68% | |
| 72 | SAICSCIENCE APPLICATIONS INTL CO | 883,035 | $69.2B | 448.26% | |
| 73 | CSGPCOSTAR GROUP INC | 81,259 | $68.9B | 446.32% | |
| 74 | LPLALPL FINL HLDGS INC | 899,122 | $68.9B | 446.24% | |
| 75 | 3M4MASIMO CORP | 290,543 | $68.6B | 443.97% | |
| 76 | JBHTHUNT J B TRANS SVCS INC | 529,107 | $66.9B | 432.86% | |
| 77 | DOOBRP INC | 1,253,174 | $66.2B | 428.48% | |
| 78 | MRSHMARSH & MCLENNAN COS INC | 565,558 | $64.9B | 419.92% | |
| 79 | LECOLINCOLN ELEC HLDGS INC | 701,398 | $64.6B | 417.89% | |
| 80 | ROSTROSS STORES INC | 673,918 | $62.9B | 407.10% | |
| 81 | CATCATERPILLAR INC DEL | 421,316 | $62.8B | 406.77% | |
| 82 | TWTRADEWEB MKTS INC | 1,066,298 | $61.8B | 400.33% | |
| 83 | IRWDIRONWOOD PHARMACEUTICALS INC | 6,846,192 | $61.6B | 398.63% | |
| 84 | CRLCHARLES RIV LABS INTL INC | 269,362 | $61.0B | 394.85% | |
| 85 | WEXWEX INC | 437,854 | $60.8B | 393.89% | |
| 86 | DHID R HORTON INC | 790,337 | $59.8B | 386.92% | |
| 87 | SSNCSS&C TECHNOLOGIES HLDGS INC | 986,231 | $59.7B | 386.37% | |
| 88 | RPMRPM INTL INC | 717,902 | $59.5B | 384.97% | |
| 89 | BKIEURBLACK KNIGHT INC | 662,859 | $57.7B | 373.52% | |
| 90 | ULTAULTA BEAUTY INC | 256,445 | $57.4B | 371.81% | |
| 91 | ODFLOLD DOMINION FREIGHT LINE IN | 317,377 | $57.4B | 371.69% | |
| 92 | STSENSATA TECHNOLOGIES HLDNG P | 1,319,583 | $56.9B | 368.50% | |
| 93 | TKRTIMKEN CO | 1,028,357 | $55.8B | 360.93% | |
| 94 | CTSHCOGNIZANT TECHNOLOGY SOLUTIO | 802,901 | $55.7B | 360.80% | |
| 95 | MSCIMSCI INC | 155,851 | $55.6B | 359.94% | |
| 96 | PCRXPACIRA BIOSCIENCES | 912,775 | $54.9B | 355.22% | |
| 97 | KBHKB HOME | 1,382,251 | $53.1B | 343.50% | |
| 98 | VYXNCR CORP NEW | 2,342,771 | $51.9B | 335.76% | |
| 99 | FICOFAIR ISAAC CORP | 116,395 | $49.5B | 320.50% | |
| 100 | PLMRPALOMAR HLDGS INC | 473,212 | $49.3B | 319.31% |
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