Westfield Capital Management Company

Latest statistics and disclosures from WESTFIELD CAPITAL MANAGEMENT's latest quarterly 13F-HR filing:

WESTFIELD CAPITAL MANAGEMENT portfolio companies for September 2015 quarter

Ticker Name Portfolio Weight Change Share Count Price Last Trade
AAPL Apple 3.12 3989366 110.30 123.28
TEVA Teva Pharmaceutical Industries 2.22 -5.00% 5555430 56.46 57.77
Jazz Pharmaceuticals 2.16 -2.00% 2298726 132.81 0.00
CELG Celgene Corporation 1.84 -5.00% 2396820 108.17 118.26
Facebook Inc cl a 1.65 -3.00% 2598754 89.90 0.00
VRTX Vertex Pharmaceuticals Incorporated 1.45 +827.00% 1961599 104.14 123.26
STZ Constellation Brands 1.41 +6.00% 1588510 125.21 115.30
GOOG Google 1.37 -5.00% 302890 638.37 554.33
V Visa 1.35 -6.00% 2741503 69.66 266.74
PCLN priceline.com Incorporated 1.33 -3.00% 151550 1236.86 1190.00
CRM salesforce 1.33 -2.00% 2702110 69.43 64.26
CMCSA Comcast Corporation 1.31 -5.00% 3263183 56.88 58.60
Google Inc Class C 1.31 -5.00% 303561 608.42 0.00
LOW Lowe's Companies 1.29 NEW 2647293 68.92 73.15
STE Steris Corporation 1.26 +121.00% 2744784 64.97 64.39
Hldgs 1.25 -9.00% 3326811 53.05 0.00
COO Cooper Companies 1.20 1141441 148.86 182.47
Delphi Automotive Plc shs 1.18 -6.00% 2200957 76.04 0.00
YUM Yum! Brands 1.15 NEW 2027357 79.95 77.05
Palo Alto Networks 1.15 +2.00% 945125 172.00 0.00
Abbvie 1.14 -33.00% 2970476 54.41 0.00
HD Home Depot 1.11 -5.00% 1355466 115.49 113.11
VLO Valero Energy Corporation 1.11 +18.00% 2598037 60.10 56.99
Coca-cola Enterprises 1.07 -5.00% 3115441 48.35 0.00
TSO Tesoro Corporation 1.06 -18.00% 1535119 97.24 86.12
AMZN Amazon 1.03 NEW 283277 511.89 372.62
VFC V.F. Corporation 1.02 +8.00% 2122529 68.21 73.33
JAH Jarden Corporation 1.02 2959677 48.88 50.93
ADBE Adobe Systems Incorporated 0.98 +19.00% 1682076 82.22 76.64
MA MasterCard Incorporated 0.96 -3.00% 1507308 90.12 87.52
UTHR United Therapeutics Corporation 0.96 1030573 131.24 161.87
UNP Union Pacific Corporation 0.94 -6.00% 1506555 88.41 114.86
DOW Dow Chemical Company 0.94 -6.00% 3145503 42.40 47.09
ADI Analog Devices 0.91 +30.00% 2289431 56.41 57.76
DLTR Dollar Tree 0.90 1899014 66.66 80.00
Servicenow 0.89 -16.00% 1819444 69.45 0.00
DIS Walt Disney Company 0.88 -28.00% 1216415 102.20 103.60
Nielsen Hldgs Plc Shs Eur stock 0.87 NEW 2758901 44.47 0.00
STT State Street Corporation 0.86 +19.00% 1817315 67.21 72.30
ULTA Ulta Salon, Cosmetics & Fragrance 0.82 707129 163.35 141.66
CNX CONSOL Energy 0.71 +134.00% 10196831 9.80 27.80
FTNT Fortinet 0.71 2368504 42.48 33.20
CTSH Cognizant Technology Solutions 0.68 NEW 1535014 62.61 60.57
TDG TransDigm Group Incorporated 0.67 +45.00% 445173 212.41 214.68
COST Costco Wholesale Corporation 0.66 -8.00% 640136 144.57 148.30
Restoration Hardware Hldgs I 0.66 996406 93.31 0.00
Twenty-first Century Fox 0.66 -26.00% 3453940 26.98 0.00
TSS Total System Services 0.64 1993829 45.43 37.47
LII Lennox International 0.63 +6.00% 791324 113.33 107.33
AIZ Assurant 0.62 +46.00% 1101299 79.01 61.02
TJX TJX Companies 0.62 NEW 1217158 71.42 67.66
SBUX Starbucks Corporation 0.62 +4658.00% 1534297 56.84 92.23
Icon 0.62 1226480 70.97 0.00
SCHW Charles Schwab Corporation 0.61 NEW 3014381 28.56 30.86
CE Celanese Corporation 0.61 -5.00% 1466015 59.17 56.85
CSGP CoStar 0.58 +18.00% 475321 173.06 190.13
MIDD Middleby Corporation 0.58 +7.00% 776849 105.19 106.86
CAH Cardinal Health 0.57 -8.00% 1045361 76.82 87.33
SCI Service Corporation International 0.57 +61.00% 2954570 27.10 25.12
TXT Textron 0.57 -8.00% 2124698 37.64 42.62
Team Health Holdings 0.57 +106.00% 1489921 54.03 0.00
TMO Thermo Fisher Scientific 0.56 -8.00% 649984 122.28 127.98
LRCX Lam Research Corporation 0.56 -19.00% 1207589 65.33 78.20
ALGN Align Technology 0.56 +4.00% 1399377 56.76 57.05
STWD Starwood Property Trust 0.55 +17.00% 3753721 20.52 23.57
IHS IHS 0.55 671617 116.00 111.86
AMAG AMAG Pharmaceuticals 0.53 +40.00% 1886905 39.73 52.58
MTN Vail Resorts 0.53 +20.00% 711496 104.68 86.10
Sabre 0.53 +5.00% 2752950 27.18 0.00
EMC EMC Corporation 0.52 -49.00% 3059298 24.16 26.24
ONNN ON Semiconductor 0.51 +7.00% 7668791 9.40 12.68
MDRX Allscripts Healthcare Solutions 0.51 5804292 12.40 11.88
Bankunited 0.51 1998489 35.75 0.00
VMC Vulcan Materials Company 0.49 772674 89.20 82.73
Signet Jewelers 0.48 -7.00% 496411 136.13 0.00
ADS Alliance Data Systems Corporation 0.47 254842 258.98 275.30
QLIK Qlik Technologies 0.45 1744165 36.45 31.00
GWR Genesee & Wyoming 0.43 1035545 59.08 102.48
SNA Snap-on Incorporated 0.42 +12.00% 392101 150.94 142.04
RHT Red Hat 0.42 822556 71.88 65.33
MAN Manpower 0.42 +136.00% 720289 81.89 82.17
WBC WABCO Holdings 0.42 566125 104.83 114.66
Avago Technologies 0.41 NEW 465088 125.01 0.00
First Republic Bank/san F 0.41 +3.00% 914620 62.77 0.00
MTD Mettler-Toledo International 0.40 -36.00% 200654 284.74 306.26
ARIA Ariad Pharmaceuticals 0.40 +5.00% 9633464 5.84 8.09
Pacira Pharmaceuticals 0.40 -7.00% 1389164 41.10 0.00
stock 0.40 -5.00% 1022402 55.35 0.00
RPM RPM International 0.39 +3.00% 1316354 41.89 47.86
CYH Community Health Systems 0.39 +3.00% 1280817 42.77 49.70
Merrimack Pharmaceuticals In 0.39 +33.00% 6511561 8.51 0.00
NFLX Netflix 0.38 +1466.00% 515402 103.26 443.79
BC Brunswick Corporation 0.37 -11.00% 1090078 47.89 52.20
RJF Raymond James Financial 0.37 +3.00% 1058934 49.63 57.98
SIX Six Flags Entertainment 0.37 NEW 1130643 45.78 46.62
WMGI Wright Medical 0.36 2402633 21.02 26.18
JACK Jack in the Box 0.35 +3.00% 641178 77.04 95.10
EMN Eastman Chemical Company 0.34 742033 64.72 71.40
TPX Tempur-Pedic International 0.34 +3.00% 674988 71.43 55.78
CAT Caterpillar 0.33 -67.00% 710028 65.36 79.57
Cbre Group Inc Cl A 0.33 1450307 32.00 0.00
POL PolyOne Corporation 0.32 +10.00% 1554081 29.34 38.59
KNL Knoll 0.32 +3.00% 2079962 21.98 19.51
MDVN Medivation 0.32 +149.00% 1075846 42.50 127.95
NBIX Neurocrine Biosciences 0.32 -2.00% 1145845 39.79 40.28
Prothena 0.32 -29.00% 987979 45.34 0.00
NXST Nexstar Broadcasting 0.31 +3.00% 928083 47.35 54.88
ABG Asbury Automotive 0.31 +26.00% 540748 81.15 75.23
UNM Unum 0.30 1328905 32.08 33.01
WSM Williams-Sonoma 0.29 +3.00% 534759 76.35 80.32
JLL Jones Lang LaSalle Incorporated 0.29 +3.00% 283670 143.77 155.46
Bright Horizons Fam Sol In D 0.29 +13.00% 632115 64.24 0.00
WSO Watsco, Incorporated 0.27 -3.00% 318190 118.48 117.82
IM Ingram Micro 0.27 1405131 27.24 23.43
PAY VeriFone Systems 0.27 -32.00% 1371090 27.73 35.28
XRAY DENTSPLY International 0.26 +16.00% 719702 50.57 51.20
RHI Robert Half International 0.26 -13.00% 706879 51.16 59.74
DGX Quest Diagnostics Incorporated 0.26 586573 61.47 70.85
Expedia 0.26 +12.00% 315293 117.68 0.00
AMP Ameriprise Financial 0.25 +19.00% 320575 109.13 131.20
HOT Starwood Hotels & Resorts Worldwide 0.25 +98.00% 532666 66.48 79.90
SCS Steelcase 0.24 +16.00% 1877299 18.41 17.89
EFII Electronics For Imaging 0.24 +16.00% 773630 43.28 39.56
MXIM Maxim Integrated Products 0.24 +53.00% 998925 33.40 35.28
Ptc Therapeutics I 0.24 -49.00% 1251141 26.70 0.00
LAD Lithia Motors 0.23 -2.00% 296013 108.11 88.12
DYAX Dyax 0.23 +507.00% 1670922 19.09 16.58
CHMT Chemtura Corporation 0.23 +17.00% 1147971 28.62 25.97
Alexander & Baldwin 0.23 +3.00% 959325 34.33 0.00
ULTI Ultimate Software 0.22 +9.00% 174824 179.01 162.96
WERN Werner Enterprises 0.22 +3.00% 1216066 25.10 31.27
HURN Huron Consulting 0.22 -3.00% 500914 62.53 64.29
AEO American Eagle Outfitters 0.21 NEW 1864200 15.63 16.91
TASR TASER International 0.21 +34.00% 1349858 22.03 22.03
DG Dollar General 0.21 407768 72.44 71.52
Five Below 0.21 +278.00% 895407 33.58 0.00
Crown Castle Intl 0.21 368683 78.87 0.00
SONC Sonic Corporation 0.20 NEW 1245545 22.95 31.95
HAR Harman International Industries Inc./DE/ 0.20 +3.00% 298808 95.99 131.40
Linkedin 0.20 +17.00% 151043 190.13 0.00
Nord Anglia Education 0.20 +3.00% 1386684 20.33 0.00
Dave & Buster's Entertainmnt, * 0.20 +51.00% 764965 37.83 0.00
AMG Affiliated Managers 0.19 +3.00% 154367 170.99 209.73
Agilent Technologies Inc C ommon 0.19 NEW 782500 34.33 0.00
ALGT Allegiant Travel Company 0.19 NEW 122694 216.25 190.33
MPWR Monolithic Power Systems 0.19 -3.00% 528292 51.20 52.78
NICE Nice Systems 0.19 -2.00% 466663 56.33 59.46
BLDR Builders FirstSource 0.19 +9968.00% 2154750 12.68 5.89
CNO CNO Financial 0.19 -3.00% 1461276 18.81 16.13
Pandora Media 0.19 +3.00% 1246890 21.34 0.00
Aon 0.19 -14.00% 310204 88.61 0.00
Starz - Liberty Capital stock 0.19 +41.00% 735284 37.34 0.00
Cardiome Pharma 0.19 +17.00% 3222395 8.44 0.00
Commscope Hldg 0.19 -8.00% 874770 30.03 0.00
Ceb 0.19 -3.00% 389992 68.34 0.00
JBHT J.B. Hunt Transport Services 0.18 351825 71.40 85.39
RCII Rent-A-Center 0.18 +39.00% 1021350 24.25 26.85
EWBC East West Ban 0.18 -3.00% 646065 38.42 40.15
BGCP BGC Partners 0.18 +50.00% 3050725 8.22 8.57
MASI Masimo Corporation 0.18 -27.00% 647517 38.56 30.39
Amc Networks Inc Cl A 0.18 350629 73.17 0.00
Bloomin Brands 0.18 +17.00% 1387216 18.18 0.00
GRA W.R. Grace & Co. 0.17 260255 93.05 96.83
HXL Hexcel Corporation 0.17 -3.00% 548792 44.86 47.72
Genpact Limited shs 0.17 -15.00% 1019362 23.61 0.00
BSFT BroadSoft 0.17 +66.00% 787519 29.96 31.87
Installed Bldg Prods 0.17 +289.00% 958674 25.28 0.00
ADSK Autodesk 0.16 -41.00% 525340 44.14 60.20
RUSHA Rush Enterprises 0.16 +31.00% 956009 24.20 25.98
Homeaway 0.16 +28.00% 842952 26.54 0.00
PZZA Papa John's Int'l 0.15 -19.00% 314574 68.48 60.42
AMAT Applied Materials 0.15 NEW 1479130 14.69 23.76
HUN Huntsman Corporation 0.15 +3.00% 2199355 9.69 21.77
SF Stifel Financial 0.15 +5.00% 513628 42.10 54.51
Fortune Brands 0.15 NEW 457685 47.47 0.00
Dynavax Technologies 0.15 -38.00% 888247 24.54 0.00
Matson 0.14 +7.00% 526956 38.49 0.00
Navigator Holdings Ltd Com Stk 0.14 +4.00% 1458468 13.35 0.00
MIC Macquarie Infrastructure Company 0.13 252314 74.66 79.37
BRKR Bruker Corporation 0.13 +41.00% 1098592 16.43 18.90
BWA BorgWarner 0.13 -2.00% 445710 41.59 58.93
IART Integra LifeSciences Holdings 0.13 NEW 305275 59.55 58.76
SMG Scotts Miracle-Gro Company 0.13 306389 60.82 68.34
CVLT CommVault Systems 0.13 +34.00% 550281 33.96 45.28
CRUS Cirrus Logic 0.12 +24.00% 545952 31.51 33.06
TFX Teleflex Incorporated 0.12 NEW 137630 124.21 119.71
CHTR Charter Communications 0.12 NEW 97615 175.85 181.25
Puma Biotechnology Inc Common Stock 0.12 221356 75.36 0.00
Zendesk 0.11 -3.00% 754981 19.71 0.00
NHI National Health Investors 0.10 -3.00% 240618 57.49 67.79
Qorvo 0.10 +50.00% 305000 45.05 0.00
2060000 Power Solutions International 0.09 +16.00% 557937 22.71 0.00
Tandem Diabetes Care 0.07 +7.00% 1089601 8.81 0.00
MSFT Microsoft Corporation 0.06 175593 44.26 42.00
BMY Bristol Myers Squibb 0.05 130330 59.20 66.08
QCOM QUALCOMM 0.05 123906 53.73 71.27
WYN Wyndham Worldwide Corporation 0.05 95522 71.90 89.37
FAF First American Financial 0.05 183446 39.07 33.39
Chemocentryx 0.05 -3.00% 1082957 6.05 0.00
CME CME 0.04 NEW 60970 92.73 95.64
BAC Bank of America Corporation 0.04 +488.00% 343650 15.58 15.95
LEN Lennar Corporation 0.04 103205 48.13 48.23
CSCO Cisco Systems 0.04 232115 26.25 28.51
PAYX Paychex 0.04 109012 47.63 48.92
AZN AstraZeneca 0.04 NEW 190900 31.82 64.92
GSK GlaxoSmithKline 0.04 +41.00% 156840 38.45 45.62
JKHY Jack Henry & Associates 0.04 78372 69.60 65.91
Citi 0.04 -97.00% 125350 49.61 0.00
Allergan 0.04 -97.00% 19330 271.81 0.00
PFE Pfizer 0.03 146805 31.41 33.78
KMB Kimberly-Clark Corporation 0.03 36531 109.03 103.80
BA Boeing Company 0.03 +2.00% 33630 130.95 152.38
PEP Pepsi 0.03 44602 94.30 93.96
DPS Dr Pepper Snapple 0.03 53591 79.04 77.36
PACW PacWest Ban 0.03 104050 42.81 45.61
FLO Flowers Foods 0.03 NEW 184420 24.74 20.51
Collegium Pharmaceutical Inc Common Stock Usd 0.03 NEW 184461 22.11 0.00
CPRT Copart 0.02 -85.00% 96610 32.90 36.58
CVS CVS Caremark Corporation 0.02 26700 96.48 101.90
DHR Danaher Corporation 0.02 26624 85.22 84.59
Rapid7 0.02 NEW 112470 22.75 0.00
PKG Packaging Corporation of America 0.01 -92.00% 13610 60.18 77.86
NTRS Northern Trust Corporation 0.01 12096 68.12 69.63
XOM Exxon Mobil Corporation 0.01 14526 74.35 84.57
JNJ Johnson & Johnson 0.01 11265 93.39 98.55
GE General Electric Company 0.01 44102 25.21 25.35
WCN Waste Connections 0.01 -5.00% 14625 48.55 47.19
IBM International Business Machines 0.01 -99.00% 5288 145.05 158.25
MRK Merck & Co 0.01 19659 49.39 56.20
EL Estee Lauder Companies 0.01 -99.00% 9925 80.71 80.58
SWKS Skyworks Solutions 0.01 -92.00% 13760 84.23 92.91
KRE SPDR KBW Regional Banking 0.01 20050 41.20 40.18
IWO iShares Russell 2000 Growth Index 0.01 NEW 9300 133.98 146.64
IWZ iShares Russell 3000 Growth Index 0.01 NEW 17388 75.97 73.70
Allison Transmission Hldngs I 0.01 -93.00% 75550 26.68 0.00
Liberty Global Inc C 0.01 -98.00% 17350 41.04 0.00
Gogo 0.01 -93.00% 48350 15.28 0.00
CB Chubb Corporation 0.00 4779 122.62 98.78
BRK.B Berkshire Hathaway 0.00 4213 130.31 0.00
KO Coca-Cola Company 0.00 10210 40.16 40.22
IILG Interval Leisure 0.00 26900 18.36 26.45
MMM 3M Company 0.00 1894 142.03 162.72
IDXX IDEXX Laboratories 0.00 NEW 6400 74.22 149.73
APD Air Products & Chemicals 0.00 3320 127.71 152.20
LMT Lockheed Martin Corporation 0.00 1150 206.96 197.87
PG Procter & Gamble Company 0.00 6760 71.89 81.31
SLB Schlumberger 0.00 7874 68.96 81.67
BIIB Biogen Idec 0.00 -4.00% 690 291.30 415.20
PCAR PACCAR 0.00 -99.00% 7100 52.11 60.73
VTR Ventas 0.00 -98.00% 4719 56.16 69.27
MWA Mueller Water Products 0.00 48200 7.66 9.15
SMCI Super Micro Computer 0.00 NEW 20740 27.24 37.36
BXP Boston Properties 0.00 2200 118.18 135.21
OCLR Oclaro 0.00 127100 2.30 1.57
Zynga 0.00 120800 2.28 0.00
Mondelez Int 0.00 NEW 6000 41.83 0.00
Biotelemetry 0.00 NEW 50100 12.24 0.00
South State Corporation 0.00 5700 76.84 0.00
Quotient Ltd shs 0.00 -4.00% 33166 13.00 0.00
Medtronic 0.00 6276 66.92 0.00
Mylan Nv 0.00 -99.00% 4995 40.24 0.00
Lindblad Expeditions Hldgs I Com Added 0.00 NEW 50800 9.76 0.00