Institution Information
Reportee Signature Date Report period Total Entries Total Value($)
WESTFIELD CAPITAL MANAGEMENT CO LP 08-13-2019 06-30-2019 243 13,283,077,000
Institutional Holdings
Issuer Class Position Value Shares Portfolio Percentage (%) Previous Percentage (%) Shares Delta Shares Delta(%)
AMAZON COM INC COM 1 $358,197,000 189,159 2.70 2.67 -7,915 -4.02
APPLE INC COM 2 $338,853,000 1,712,069 2.55 2.78 -210,653 -10.96
MICROSOFT CORP COM 3 $275,438,000 2,056,122 2.07 1.92 -83,675 -3.91
VISA INC COM CL A 4 $258,607,000 1,490,102 1.95 1.77 2,429 0.16
SERVICENOW INC COM 5 $235,106,000 856,270 1.77 1.65 -22,974 -2.61
FACEBOOK INC CL A 6 $226,856,000 1,175,421 1.71 0.69 629,831 115.44
HOME DEPOT INC COM 7 $202,327,000 972,866 1.52 1.48 -38,034 -3.76
METTLER TOLEDO INTERNATIONAL COM 8 $199,619,000 237,642 1.50 1.42 -19,595 -7.62
INGERSOLL-RAND PLC SHS 9 $194,885,000 1,538,527 1.47 1.16 129,316 9.18
ALPHABET INC CAP STK CL C 10 $187,023,000 173,024 1.41 1.63 -9,217 -5.06
AMETEK INC NEW COM 11 $185,611,000 2,043,271 1.40 1.32 -52,052 -2.48
SALESFORCE COM INC COM 12 $176,215,000 1,161,370 1.33 1.46 -49,555 -4.09
TELEDYNE TECHNOLOGIES INC COM 13 $175,903,000 642,288 1.32 1.18 -14,250 -2.17
MEDICINES CO COM 14 $169,476,000 4,647,008 1.28 1.13 -643,473 -12.16
MARATHON PETE CORP COM 15 $168,980,000 3,023,974 1.27 1.35 50,297 1.69
COOPER COS INC COM NEW 16 $161,980,000 480,811 1.22 1.15 -30,236 -5.92
ALPHABET INC CAP STK CL A 17 $149,095,000 137,694 1.12 1.30 -7,676 -5.28
BOEING CO COM 18 $148,271,000 407,326 1.12 1.67 -168,209 -29.23
VERTEX PHARMACEUTICALS INC COM 19 $145,112,000 791,320 1.09 0.95 109,094 15.99
JAZZ PHARMACEUTICALS PLC SHS USD Liquidated $0 0 1.21 1,143,835 +Inf
NETFLIX INC COM 21 $138,846,000 377,998 1.05 1.08 -20,086 -5.05
MARRIOTT INTL INC NEW CL A 22 $134,357,000 957,706 1.01 0.95 -42,364 -4.24
THERMO FISHER SCIENTIFIC INC COM 23 $133,357,000 454,091 1.00 0.95 -2,549 -0.56
DISNEY WALT CO COM DISNEY 24 $127,571,000 913,570 0.96 0.69 95,470 11.67
WORLDPAY INC CL A 25 $127,375,000 1,039,370 0.96 0.90 -5,297 -0.51
ADOBE INC COM 26 $126,195,000 428,287 0.95 0.90 -16,078 -3.62
PROGRESSIVE CORP OHIO COM 27 $124,108,000 1,552,708 0.93 0.79 120,697 8.43
STERIS PLC SHS USD 28 $121,188,000 813,999 0.91 0.90 -109,206 -11.83
CHARTER COMMUNICATIONS INC N CL A 29 $119,848,000 303,275 0.90 0.84 -13,748 -4.34
MASTERCARD INC CL A Liquidated $0 0 0.91 0.86 -27,982 -5.23
S&P GLOBAL INC COM 31 $118,998,000 522,403 0.90 0.87 -22,408 -4.11
UNION PACIFIC CORP COM 32 $114,990,000 679,974 0.87 0.90 -30,113 -4.24
LENNOX INTL INC COM 33 $114,617,000 416,789 0.86 0.86 -9,662 -2.27
BIO RAD LABS INC CL A 34 $112,411,000 359,612 0.85 0.88 -16,859 -4.48
ASCENDIS PHARMA A S SPONSORED ADR 35 $111,897,000 971,752 0.84 0.61 285,207 41.54
GALLAGHER ARTHUR J & CO COM 36 $111,843,000 1,276,897 0.84 0.78 -30,080 -2.30
CONSTELLATION BRANDS INC CL A 37 $111,030,000 563,778 0.84 563,778 +Inf
TRANSDIGM GROUP INC COM 38 $108,352,000 223,960 0.82 1.03 -75,084 -25.11
MCDONALDS CORP COM Liquidated $0 0 0.81 0.90 -30,580 -5.17
ILLINOIS TOOL WKS INC COM 40 $104,084,000 690,169 0.78 0.77 -13,212 -1.88
T MOBILE US INC COM 41 $103,107,000 1,390,705 0.78 0.76 -52,098 -3.61
STERIS PLC SHS USD Liquidated $0 0 0.87 958,036 +Inf
ICON PLC SHS 43 $101,542,000 659,490 0.76 0.71 -22,835 -3.35
CATERPILLAR INC DEL COM 44 $101,414,000 744,104 0.76 0.66 101,299 15.76
PAYPAL HLDGS INC COM 45 $101,001,000 882,413 0.76 0.81 -147,086 -14.29
BRISTOL MYERS SQUIBB CO COM 46 $99,440,000 2,192,718 0.75 1.19 -1,085,523 -33.11
BANK AMER CORP COM 47 $99,383,000 3,427,007 0.75 0.62 461,396 15.56
TRANSUNION COM 48 $97,876,000 1,331,468 0.74 0.58 199,538 17.63
TOTAL SYS SVCS INC COM 49 $91,288,000 711,688 0.69 0.72 -286,420 -28.70
AVERY DENNISON CORP COM 50 $89,717,000 775,566 0.68 0.87 -232,887 -23.09
ULTA BEAUTY INC COM 51 $87,856,000 253,268 0.66 0.82 -54,129 -17.61
Debug Info- Version: 1.9