WESTFIELD CAPITAL MANAGEMENT CO LP Q1 2021 Filing
Filed May 14, 2021
Portfolio Value
$16.1T
Holdings
243
Report Date
Q1 2021
Filing Type
13F-HR
All Holdings (243 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | AAPLAPPLE INC | 4,605,664 | $562.6B | 3.50% | |
| 2 | AMZNAMAZON COM INC | 160,867 | $497.7B | 3.09% | |
| 3 | GOOGLALPHABET INC | 198,625 | $409.7B | 2.55% | |
| 4 | MSFTMICROSOFT CORP | 1,733,236 | $408.6B | 2.54% | |
| 5 | METAFACEBOOK INC | 1,038,082 | $305.7B | 1.90% | |
| 6 | ICLRICON PLC | 1,502,334 | $295.0B | 1.83% | |
| 7 | ZEN1EURZENDESK INC | 2,179,679 | $289.1B | 1.80% | |
| 8 | ASNDASCENDIS PHARMA A/S | 1,867,693 | $240.7B | 1.50% | |
| 9 | VVISA INC | 1,114,335 | $235.9B | 1.47% | |
| 10 | BUWABIO RAD LABS INC | 404,467 | $231.0B | 1.44% | |
| 11 | T7DTRANSDIGM GROUP INC | 376,213 | $221.2B | 1.37% | |
| 12 | DRIDARDEN RESTAURANTS INC | 1,334,426 | $189.5B | 1.18% | |
| 13 | NOWSERVICENOW INC | 368,376 | $184.2B | 1.14% | |
| 14 | AMEAMETEK INC | 1,382,329 | $176.6B | 1.10% | |
| 15 | WMSADVANCED DRAIN SYS INC DEL | 1,705,181 | $176.3B | 1.10% | |
| 16 | CRMSALESFORCE COM INC | 826,578 | $175.1B | 1.09% | |
| 17 | TTTRANE TECHNOLOGIES PLC | 1,033,389 | $171.1B | 1.06% | |
| 18 | WDAYWORKDAY INC | 684,223 | $170.0B | 1.06% | |
| 19 | FTNTFORTINET INC | 892,412 | $164.6B | 1.02% | |
| 20 | TMOTHERMO FISHER SCIENTIFIC INC | 360,530 | $164.5B | 1.02% | |
| 21 | UNPUNION PAC CORP | 722,382 | $159.2B | 0.99% | |
| 22 | PYPLPAYPAL HLDGS INC | 634,813 | $154.2B | 0.96% | |
| 23 | ABBVABBVIE INC | 1,397,294 | $151.2B | 0.94% | |
| 24 | PODDINSULET CORP | 579,278 | $151.1B | 0.94% | |
| 25 | HUMHUMANA INC | 354,778 | $148.7B | 0.92% | |
| 26 | TREXTREX CO INC | 1,610,393 | $147.4B | 0.92% | |
| 27 | CECELANESE CORP DEL | 979,949 | $146.8B | 0.91% | |
| 28 | GPNGLOBAL PMTS INC | 719,431 | $145.0B | 0.90% | |
| 29 | NKENIKE INC | 1,017,975 | $135.3B | 0.84% | |
| 30 | HUBSHUBSPOT INC | 295,908 | $134.4B | 0.84% | |
| 31 | NVDANVIDIA CORPORATION | 248,743 | $132.8B | 0.83% | |
| 32 | EYENATIONAL VISION HLDGS INC | 2,981,152 | $130.7B | 0.81% | |
| 33 | DWDMORGAN STANLEY | 1,666,712 | $129.4B | 0.80% | |
| 34 | AVGOBROADCOM INC | 271,691 | $126.0B | 0.78% | |
| 35 | TDYTELEDYNE TECHNOLOGIES INC | 296,321 | $122.6B | 0.76% | |
| 36 | LPLALPL FINL HLDGS INC | 847,913 | $120.5B | 0.75% | |
| 37 | BLDTOPBUILD CORP | 569,530 | $119.3B | 0.74% | |
| 38 | MTDMETTLER TOLEDO INTERNATIONAL | 102,885 | $118.9B | 0.74% | |
| 39 | BSXBOSTON SCIENTIFIC CORP | 3,071,619 | $118.7B | 0.74% | |
| 40 | STESTERIS PLC | 621,633 | $118.4B | 0.74% | |
| 41 | COSTCOSTCO WHSL CORP NEW | 335,867 | $118.4B | 0.74% | |
| 42 | HXLHEXCEL CORP NEW | 2,065,638 | $115.7B | 0.72% | |
| 43 | ZNGAEURZYNGA INC | 11,327,978 | $115.7B | 0.72% | |
| 44 | XLRNACCELERON PHARMA INC | 839,273 | $113.8B | 0.71% | |
| 45 | FISFIDELITY NATL INFORMATION SV | 787,507 | $110.7B | 0.69% | |
| 46 | 2L9BLUEPRINT MEDICINES CORP | 1,128,487 | $109.7B | 0.68% | |
| 47 | ETSYETSY INC | 538,762 | $108.7B | 0.68% | |
| 48 | NSYNICE LTD | 486,714 | $106.1B | 0.66% | |
| 49 | AMATAPPLIED MATLS INC | 793,577 | $106.0B | 0.66% | |
| 50 | DOOBRP INC | 1,216,762 | $105.8B | 0.66% | |
| 51 | IEXIDEX CORP | 504,042 | $105.5B | 0.66% | |
| 52 | IDXXIDEXX LABS INC | 210,254 | $102.9B | 0.64% | |
| 53 | FIVEFIVE BELOW INC | 537,885 | $102.6B | 0.64% | |
| 54 | CSCOCISCO SYS INC | 1,980,806 | $102.4B | 0.64% | |
| 55 | TRUTRANSUNION | 1,076,795 | $96.9B | 0.60% | |
| 56 | DC4DEXCOM INC | 263,950 | $94.9B | 0.59% | |
| 57 | CMGCHIPOTLE MEXICAN GRILL INC | 66,540 | $94.5B | 0.59% | |
| 58 | VYXNCR CORP NEW | 2,429,209 | $92.2B | 0.57% | |
| 59 | NUANEURNUANCE COMMUNICATIONS INC | 2,080,104 | $90.8B | 0.56% | |
| 60 | DYHTARGET CORP | 454,898 | $90.1B | 0.56% | |
| 61 | INTUINTUIT | 235,113 | $90.1B | 0.56% | |
| 62 | ROKROCKWELL AUTOMATION INC | 329,793 | $87.5B | 0.54% | |
| 63 | TWLOTWILIO INC | 254,378 | $86.7B | 0.54% | |
| 64 | WEXWEX INC | 412,828 | $86.4B | 0.54% | |
| 65 | SIMOSILICON MOTION TECHNOLOGY CO | 1,452,093 | $86.2B | 0.54% | |
| 66 | SYFSYNCHRONY FINANCIAL | 2,032,878 | $82.7B | 0.51% | |
| 67 | LECOLINCOLN ELEC HLDGS INC | 659,519 | $81.1B | 0.50% | |
| 68 | ATKRATKORE INC | 1,124,287 | $80.8B | 0.50% | |
| 69 | AFGAMERICAN FINL GROUP INC OHIO | 707,935 | $80.8B | 0.50% | |
| 70 | AZEKAZEK CO INC | 1,848,236 | $77.7B | 0.48% | |
| 71 | MCHPMICROCHIP TECHNOLOGY INC. | 500,016 | $77.6B | 0.48% | |
| 72 | ROSTROSS STORES INC | 640,586 | $76.8B | 0.48% | |
| 73 | ESSESSEX PPTY TR INC | 281,492 | $76.5B | 0.48% | |
| 74 | CRLCHARLES RIV LABS INTL INC | 262,657 | $76.1B | 0.47% | |
| 75 | RCKTROCKET PHARMACEUTICALS INC | 1,663,652 | $73.8B | 0.46% | |
| 76 | COOCOOPER COS INC | 191,642 | $73.6B | 0.46% | |
| 77 | MSCIMSCI INC | 175,380 | $73.5B | 0.46% | |
| 78 | FLT1EURFLEETCOR TECHNOLOGIES INC | 272,367 | $73.2B | 0.45% | |
| 79 | AJGGALLAGHER ARTHUR J & CO | 577,238 | $72.0B | 0.45% | |
| 80 | SGENUSDSEAGEN INC | 518,488 | $72.0B | 0.45% | |
| 81 | TPRTAPESTRY INC | 1,731,905 | $71.4B | 0.44% | |
| 82 | LITELUMENTUM HLDGS INC | 772,655 | $70.6B | 0.44% | |
| 83 | TEAMATLASSIAN CORP PLC | 334,864 | $70.6B | 0.44% | |
| 84 | AFWALIGN TECHNOLOGY INC | 126,165 | $68.3B | 0.42% | |
| 85 | CTLTEURCATALENT INC | 645,875 | $68.0B | 0.42% | |
| 86 | TSLATESLA INC | 99,691 | $66.6B | 0.41% | |
| 87 | CSGPCOSTAR GROUP INC | 79,077 | $65.0B | 0.40% | |
| 88 | ULTAULTA BEAUTY INC | 209,485 | $64.8B | 0.40% | |
| 89 | STSENSATA TECHNOLOGIES HLDG PL | 1,114,044 | $64.6B | 0.40% | |
| 90 | DGXQUEST DIAGNOSTICS INC | 502,873 | $64.5B | 0.40% | |
| 91 | DISCAUSDDISCOVERY INC | 1,481,051 | $64.4B | 0.40% | |
| 92 | WSMWILLIAMS SONOMA INC | 358,802 | $64.3B | 0.40% | |
| 93 | LYFTLYFT INC | 1,003,050 | $63.4B | 0.39% | |
| 94 | ITTITT INC | 670,922 | $61.0B | 0.38% | |
| 95 | FMCFMC CORP | 550,118 | $60.8B | 0.38% | |
| 96 | IRWDIRONWOOD PHARMACEUTICALS INC | 5,383,650 | $60.2B | 0.37% | |
| 97 | MKSIMKS INSTRS INC | 324,457 | $60.2B | 0.37% | |
| 98 | SRCUSDSPIRIT RLTY CAP INC NEW | 1,414,934 | $60.1B | 0.37% | |
| 99 | DEIDOUGLAS EMMETT INC | 1,912,787 | $60.1B | 0.37% | |
| 100 | MGMMGM RESORTS INTERNATIONAL | 1,578,051 | $60.0B | 0.37% |
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