WESTFIELD CAPITAL MANAGEMENT CO LP Q2 2021 Filing
Filed August 10, 2021
Portfolio Value
$16.7B
Holdings
241
Report Date
Q2 2021
Filing Type
13F-HR
All Holdings (241 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | AAPLAPPLE INC | 4,753,355 | $651.0B | 3898.99% | |
| 2 | AMZNAMAZON COM INC | 140,930 | $484.8B | 2903.62% | |
| 3 | GOOGLALPHABET INC | 187,229 | $457.2B | 2738.04% | |
| 4 | MSFTMICROSOFT CORP | 1,685,002 | $456.5B | 2733.80% | |
| 5 | METAFACEBOOK INC | 978,843 | $340.4B | 2038.39% | |
| 6 | ZEN1EURZENDESK INC | 2,105,757 | $303.9B | 1820.34% | |
| 7 | ICLRICON PLC | 1,306,581 | $270.1B | 1617.54% | |
| 8 | ASNDASCENDIS PHARMA A/S | 2,015,927 | $265.2B | 1588.27% | |
| 9 | BUWABIO RAD LABS INC | 406,272 | $261.8B | 1567.68% | |
| 10 | VVISA INC | 1,082,954 | $253.2B | 1516.52% | |
| 11 | T7DTRANSDIGM GROUP INC | 359,660 | $232.8B | 1394.27% | |
| 12 | TTTRANE TECHNOLOGIES PLC | 1,005,559 | $185.2B | 1108.96% | |
| 13 | CRMSALESFORCE COM INC | 756,327 | $184.7B | 1106.46% | |
| 14 | NOWSERVICENOW INC | 332,822 | $182.9B | 1095.41% | |
| 15 | PYPLPAYPAL HLDGS INC | 609,372 | $177.6B | 1063.77% | |
| 16 | TMOTHERMO FISHER SCIENTIFIC INC | 349,428 | $176.3B | 1055.73% | |
| 17 | AMEAMETEK INC | 1,319,697 | $176.2B | 1055.15% | |
| 18 | WMSADVANCED DRAIN SYS INC DEL | 1,441,422 | $168.0B | 1006.32% | |
| 19 | TPRTAPESTRY INC | 3,848,802 | $167.3B | 1002.24% | |
| 20 | WDAYWORKDAY INC | 638,317 | $152.4B | 912.68% | |
| 21 | HUBSHUBSPOT INC | 260,726 | $151.9B | 909.92% | |
| 22 | UNPUNION PAC CORP | 686,501 | $151.0B | 904.24% | |
| 23 | DRIDARDEN RESTAURANTS INC | 1,033,589 | $150.9B | 903.71% | |
| 24 | EYENATIONAL VISION HLDGS INC | 2,896,172 | $148.1B | 886.86% | |
| 25 | WDCWESTERN DIGITAL CORP. | 1,988,655 | $141.5B | 847.65% | |
| 26 | MCHPMICROCHIP TECHNOLOGY INC. | 936,069 | $140.2B | 839.47% | |
| 27 | LPLALPL FINL HLDGS INC | 985,164 | $133.0B | 796.41% | |
| 28 | GPNGLOBAL PMTS INC | 701,587 | $131.6B | 788.02% | |
| 29 | MGMMGM RESORTS INTERNATIONAL | 3,044,296 | $129.8B | 777.61% | |
| 30 | DGXQUEST DIAGNOSTICS INC | 978,310 | $129.1B | 773.23% | |
| 31 | HUMHUMANA INC | 289,882 | $128.3B | 768.62% | |
| 32 | COSTCOSTCO WHSL CORP NEW | 320,503 | $126.8B | 759.49% | |
| 33 | NVDANVIDIA CORPORATION | 158,145 | $126.5B | 757.81% | |
| 34 | HXLHEXCEL CORP NEW | 2,017,222 | $125.9B | 753.87% | |
| 35 | CMGCHIPOTLE MEXICAN GRILL INC | 79,583 | $123.4B | 738.93% | |
| 36 | NSYNICE LTD | 488,514 | $120.9B | 724.00% | |
| 37 | DWDMORGAN STANLEY | 1,297,290 | $118.9B | 712.39% | |
| 38 | ZNGAEURZYNGA INC | 11,160,925 | $118.6B | 710.55% | |
| 39 | TREXTREX CO INC | 1,157,360 | $118.3B | 708.47% | |
| 40 | IEXIDEX CORP | 533,968 | $117.5B | 703.71% | |
| 41 | TRUTRANSUNION | 1,059,654 | $116.4B | 696.89% | |
| 42 | PODDINSULET CORP | 412,329 | $113.2B | 677.89% | |
| 43 | FMCFMC CORP | 1,025,873 | $111.0B | 664.78% | |
| 44 | INTUINTUIT | 223,827 | $109.7B | 657.08% | |
| 45 | FISFIDELITY NATL INFORMATION SV | 758,447 | $107.4B | 643.52% | |
| 46 | XLRNACCELERON PHARMA INC | 855,644 | $107.4B | 643.07% | |
| 47 | DYHTARGET CORP | 437,098 | $105.7B | 632.83% | |
| 48 | SYFSYNCHRONY FINANCIAL | 2,171,790 | $105.4B | 631.10% | |
| 49 | AMATAPPLIED MATLS INC | 736,971 | $104.9B | 628.52% | |
| 50 | 2L9BLUEPRINT MEDICINES CORP | 1,180,119 | $103.8B | 621.68% | |
| 51 | FIVEFIVE BELOW INC | 524,243 | $101.3B | 606.81% | |
| 52 | TDYTELEDYNE TECHNOLOGIES INC | 240,564 | $100.8B | 603.43% | |
| 53 | FTNTFORTINET INC | 419,707 | $100.0B | 598.73% | |
| 54 | DEIDOUGLAS EMMETT INC | 2,973,432 | $100.0B | 598.71% | |
| 55 | OSH3EUROAK STR HEALTH INC | 1,698,494 | $99.5B | 595.80% | |
| 56 | ATKRATKORE INC | 1,394,441 | $99.0B | 592.95% | |
| 57 | TWLOTWILIO INC | 248,251 | $97.9B | 586.03% | |
| 58 | AFGAMERICAN FINL GROUP INC OHIO | 760,691 | $94.9B | 568.20% | |
| 59 | SIMOSILICON MOTION TECHNOLOGY CO | 1,478,232 | $94.8B | 567.49% | |
| 60 | RCKTROCKET PHARMACEUTICALS INC | 2,077,095 | $92.0B | 550.96% | |
| 61 | WEXWEX INC | 469,648 | $91.1B | 545.39% | |
| 62 | IDXXIDEXX LABS INC | 141,576 | $89.4B | 535.49% | |
| 63 | LYVLIVE NATION ENTERTAINMENT IN | 1,019,859 | $89.3B | 535.00% | |
| 64 | SAIASAIA INC | 421,945 | $88.4B | 529.39% | |
| 65 | CPRTCOPART INC | 653,727 | $86.2B | 516.14% | |
| 66 | CTLTEURCATALENT INC | 780,487 | $84.4B | 505.39% | |
| 67 | LECOLINCOLN ELEC HLDGS INC | 638,805 | $84.1B | 503.90% | |
| 68 | DC4DEXCOM INC | 196,234 | $83.8B | 501.83% | |
| 69 | CECELANESE CORP DEL | 548,079 | $83.1B | 497.62% | |
| 70 | LITELUMENTUM HLDGS INC | 1,009,035 | $82.8B | 495.72% | |
| 71 | MSCIMSCI INC | 153,999 | $82.1B | 491.67% | |
| 72 | SGENUSDSEAGEN INC | 514,590 | $81.2B | 486.57% | |
| 73 | PANWPALO ALTO NETWORKS INC | 217,849 | $80.8B | 484.11% | |
| 74 | IRWDIRONWOOD PHARMACEUTICALS INC | 6,258,873 | $80.6B | 482.43% | |
| 75 | AJGGALLAGHER ARTHUR J & CO | 566,036 | $79.3B | 474.87% | |
| 76 | DVNDEVON ENERGY CORP NEW | 2,711,373 | $79.1B | 474.00% | |
| 77 | BSXBOSTON SCIENTIFIC CORP | 1,839,743 | $78.7B | 471.14% | |
| 78 | BLDTOPBUILD CORP | 394,998 | $78.1B | 467.88% | |
| 79 | ROSTROSS STORES INC | 627,760 | $77.8B | 466.20% | |
| 80 | LSPDEURLIGHTSPEED POS INC | 929,894 | $77.7B | 465.64% | |
| 81 | AZEKAZEK CO INC | 1,819,598 | $77.3B | 462.71% | |
| 82 | ROKUROKU INC | 167,556 | $77.0B | 460.86% | |
| 83 | ROKROCKWELL AUTOMATION INC | 264,980 | $75.8B | 453.91% | |
| 84 | AFWALIGN TECHNOLOGY INC | 121,083 | $74.0B | 443.08% | |
| 85 | DOOBRP INC | 935,490 | $73.3B | 439.03% | |
| 86 | MUMICRON TECHNOLOGY INC | 849,870 | $72.2B | 432.54% | |
| 87 | NTNXNUTANIX INC | 1,882,254 | $71.9B | 430.85% | |
| 88 | ULTAULTA BEAUTY INC | 204,886 | $70.8B | 424.28% | |
| 89 | —TURNING POINT THERAPEUTICS I | 907,760 | $70.8B | 424.16% | |
| 90 | FLT1EURFLEETCOR TECHNOLOGIES INC | 266,520 | $68.2B | 408.72% | |
| 91 | XLNXEURXILINX INC | 467,661 | $67.6B | 405.11% | |
| 92 | BIIBBIOGEN INC | 191,842 | $66.4B | 397.85% | |
| 93 | SPLKCHFSPLUNK INC | 457,022 | $66.1B | 395.73% | |
| 94 | ITTITT INC | 706,929 | $64.7B | 387.78% | |
| 95 | SRCUSDSPIRIT RLTY CAP INC NEW | 1,351,027 | $64.6B | 387.09% | |
| 96 | ITGARTNER INC | 266,026 | $64.4B | 385.88% | |
| 97 | MKSIMKS INSTRS INC | 358,003 | $63.7B | 381.54% | |
| 98 | ESSESSEX PPTY TR INC | 212,333 | $63.7B | 381.51% | |
| 99 | TGTXTG THERAPEUTICS INC | 1,639,676 | $63.6B | 380.92% | |
| 100 | PCRXPACIRA BIOSCIENCES INC | 1,030,645 | $62.5B | 374.56% |
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