Westfield Capital Management Company

Westfield Capital Management as of Sept. 30, 2020

Portfolio Holdings for Westfield Capital Management

Westfield Capital Management holds 235 positions in its portfolio as reported in the September 2020 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple (AAPL) 3.9 $599M 5.2M 115.81
Amazon (AMZN) 3.7 $575M 183k 3148.73
Microsoft Corporation (MSFT) 2.9 $452M 2.1M 210.33
Alphabet Cap Stk Cl A (GOOGL) 2.2 $346M 236k 1465.60
Facebook Cl A (META) 2.0 $316M 1.2M 261.90
Ascendis Pharma A/s Sponsored Adr (ASND) 1.8 $276M 1.8M 154.32
salesforce (CRM) 1.7 $267M 1.1M 251.32
Zendesk 1.6 $254M 2.5M 102.92
Servicenow (NOW) 1.6 $243M 501k 485.00
Visa Com Cl A (V) 1.4 $219M 1.1M 199.97
Fidelity National Information Services (FIS) 1.4 $209M 1.4M 147.21
Home Depot (HD) 1.3 $208M 748k 277.71
Paypal Holdings (PYPL) 1.3 $198M 1.0M 197.03
Thermo Fisher Scientific (TMO) 1.2 $188M 426k 441.52
stock 1.2 $187M 995k 188.13
TransDigm Group Incorporated (TDG) 1.2 $179M 376k 475.12
Nike CL B (NKE) 1.1 $170M 1.4M 125.54
Trane Technologies SHS (TT) 1.1 $164M 1.4M 121.25
Vertex Pharmaceuticals Incorporated (VRTX) 1.1 $162M 597k 272.12
Icon SHS (ICLR) 1.0 $159M 830k 191.09
Bio Rad Labs Cl A (BIO) 1.0 $154M 298k 515.46
Ametek (AME) 1.0 $152M 1.5M 99.40
Humana (HUM) 1.0 $149M 359k 413.89
Darden Restaurants (DRI) 1.0 $148M 1.5M 100.74
Topbuild (BLD) 1.0 $148M 864k 170.69
Global Payments (GPN) 0.9 $145M 816k 177.58
Qualcomm (QCOM) 0.9 $140M 1.2M 117.68
Broadcom (AVGO) 0.9 $137M 377k 364.32
Mettler-Toledo International (MTD) 0.9 $135M 140k 965.75
Fortinet (FTNT) 0.8 $131M 1.1M 117.81
Applied Materials (AMAT) 0.8 $130M 2.2M 59.45
Charter Communications Inc N Cl A (CHTR) 0.8 $130M 208k 624.34
Align Technology (ALGN) 0.8 $128M 391k 327.36
Trex Company (TREX) 0.8 $127M 1.8M 71.60
Union Pacific Corporation (UNP) 0.8 $127M 643k 196.87
Bristol Myers Squibb (BMY) 0.8 $123M 2.0M 60.29
S&p Global (SPGI) 0.8 $122M 337k 360.60
Steris Shs Usd (STE) 0.8 $120M 680k 176.19
O'reilly Automotive (ORLY) 0.8 $118M 257k 461.08
Boston Scientific Corporation (BSX) 0.7 $115M 3.0M 38.21
Quest Diagnostics Incorporated (DGX) 0.7 $113M 985k 114.49
Metropcs Communications (TMUS) 0.7 $109M 951k 114.36
Advanced Drain Sys Inc Del (WMS) 0.7 $109M 1.7M 62.44
IDEXX Laboratories (IDXX) 0.7 $108M 275k 393.11
American Tower Reit (AMT) 0.7 $107M 441k 241.73
Hubspot (HUBS) 0.7 $105M 358k 292.23
Nice Sponsored Adr (NICE) 0.7 $104M 458k 227.03
Insulet Corporation (PODD) 0.7 $103M 437k 236.59
Teledyne Technologies Incorporated (TDY) 0.7 $101M 326k 310.21
Arthur J. Gallagher & Co. (AJG) 0.7 $101M 954k 105.58
Blueprint Medicines (BPMC) 0.6 $98M 1.1M 92.70
Workday Cl A (WDAY) 0.6 $97M 450k 215.13
Rockwell Automation (ROK) 0.6 $97M 438k 220.68
Acceleron Pharma 0.6 $95M 847k 112.53
Cooper Cos Com New 0.6 $94M 279k 337.12
Target Corporation (TGT) 0.6 $93M 591k 157.42
Netflix (NFLX) 0.6 $90M 181k 500.03
Chipotle Mexican Grill (CMG) 0.6 $89M 71k 1243.71
Twilio Cl A (TWLO) 0.6 $86M 347k 247.09
Etsy (ETSY) 0.6 $86M 703k 121.63
Sun Communities (SUI) 0.5 $85M 601k 140.61
Sba Communications Corp Cl A (SBAC) 0.5 $83M 259k 318.48
Transunion (TRU) 0.5 $80M 954k 84.13
FleetCor Technologies 0.5 $79M 331k 238.10
Dropbox Cl A (DBX) 0.5 $77M 4.0M 19.26
Seattle Genetics 0.5 $77M 392k 195.69
Haemonetics Corporation (HAE) 0.5 $74M 842k 87.25
Five Below (FIVE) 0.5 $72M 565k 127.00
Microchip Technology (MCHP) 0.5 $70M 681k 102.76
Zynga Cl A 0.5 $70M 7.7M 9.12
Dex (DXCM) 0.4 $70M 169k 412.23
Science App Int'l (SAIC) 0.4 $69M 883k 78.42
CoStar (CSGP) 0.4 $69M 81k 848.51
Lpl Financial Holdings (LPLA) 0.4 $69M 899k 76.67
Masimo Corporation (MASI) 0.4 $69M 291k 236.06
J.B. Hunt Transport Services (JBHT) 0.4 $67M 529k 126.38
BRP Com Sun Vtg (DOOO) 0.4 $66M 1.3M 52.82
Marsh & McLennan Companies (MMC) 0.4 $65M 566k 114.70
Lincoln Electric Holdings (LECO) 0.4 $65M 701k 92.04
Ross Stores (ROST) 0.4 $63M 674k 93.32
Caterpillar (CAT) 0.4 $63M 421k 149.15
Tradeweb Mkts Cl A (TW) 0.4 $62M 1.1M 58.00
Ironwood Pharmaceuticals Com Cl A (IRWD) 0.4 $62M 6.8M 8.99
Charles River Laboratories (CRL) 0.4 $61M 269k 226.45
Wright Express (WEX) 0.4 $61M 438k 138.97
D.R. Horton (DHI) 0.4 $60M 790k 75.63
Ss&c Technologies Holding (SSNC) 0.4 $60M 986k 60.52
RPM International (RPM) 0.4 $60M 718k 82.84
Black Knight 0.4 $58M 663k 87.05
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.4 $57M 256k 223.98
Old Dominion Freight Line (ODFL) 0.4 $57M 317k 180.92
Sensata Technologies Hldng P SHS (ST) 0.4 $57M 1.3M 43.14
Timken Company (TKR) 0.4 $56M 1.0M 54.22
Cognizant Technology Solutio Cl A (CTSH) 0.4 $56M 803k 69.42
Msci (MSCI) 0.4 $56M 156k 356.78
Pacira Pharmaceuticals (PCRX) 0.4 $55M 913k 60.12
KB Home (KBH) 0.3 $53M 1.4M 38.39
NCR Corporation (VYX) 0.3 $52M 2.3M 22.14
Fair Isaac Corporation (FICO) 0.3 $50M 116k 425.38
Palomar Hldgs (PLMR) 0.3 $49M 473k 104.24
Nxp Semiconductors N V (NXPI) 0.3 $49M 394k 124.81
Alteryx Com Cl A 0.3 $49M 432k 113.55
Square Cl A (SQ) 0.3 $49M 299k 162.55
BioMarin Pharmaceutical (BMRN) 0.3 $49M 637k 76.08
Sarepta Therapeutics (SRPT) 0.3 $48M 342k 140.43
NVIDIA Corporation (NVDA) 0.3 $48M 88k 541.23
Lumentum Hldgs (LITE) 0.3 $48M 632k 75.13
Lam Research Corporation (LRCX) 0.3 $47M 141k 331.75
Celanese Corporation (CE) 0.3 $47M 434k 107.45
Mongodb Cl A (MDB) 0.3 $46M 200k 231.51
Catalent (CTLT) 0.3 $46M 535k 85.66
Nuance Communications 0.3 $45M 1.4M 33.19
Essential Properties Realty reit (EPRT) 0.3 $44M 2.4M 18.32
F M C Corp Com New (FMC) 0.3 $43M 409k 105.91
Insmed Com Par $.01 (INSM) 0.3 $43M 1.3M 32.14
Burlington Stores (BURL) 0.3 $42M 204k 206.09
RealPage 0.3 $42M 727k 57.64
Amedisys (AMED) 0.3 $42M 176k 236.43
Anaplan 0.3 $41M 662k 62.58
Viavi Solutions Inc equities (VIAV) 0.3 $41M 3.5M 11.73
Proofpoint 0.3 $40M 381k 105.55
Churchill Downs (CHDN) 0.3 $40M 241k 163.82
Lululemon Athletica (LULU) 0.3 $40M 120k 329.37
National Vision Hldgs (EYE) 0.3 $39M 1.0M 38.24
Neurocrine Biosciences (NBIX) 0.3 $39M 404k 96.16
Assurant (AIZ) 0.2 $39M 318k 121.31
Berry Plastics (BERY) 0.2 $38M 788k 48.32
Texas Roadhouse (TXRH) 0.2 $38M 624k 60.79
IDEX Corporation (IEX) 0.2 $37M 204k 182.41
Lamar Advertising Cl A (LAMR) 0.2 $36M 544k 66.17
Rocket Pharmaceuticals (RCKT) 0.2 $34M 1.5M 22.86
Store Capital Corp reit 0.2 $34M 1.2M 27.43
Ringcentral Cl A (RNG) 0.2 $34M 124k 274.61
Sage Therapeutics (SAGE) 0.2 $34M 556k 61.12
Mimecast Ord Shs 0.2 $33M 710k 46.92
Rexford Industrial Realty Inc reit (REXR) 0.2 $33M 713k 45.76
Myokardia 0.2 $32M 238k 136.33
Expedia Group Com New (EXPE) 0.2 $32M 354k 91.69
Advanced Energy Industries (AEIS) 0.2 $32M 513k 62.94
MKS Instruments (MKSI) 0.2 $32M 291k 109.23
Saia (SAIA) 0.2 $32M 252k 126.14
UniFirst Corporation (UNF) 0.2 $32M 166k 189.37
Primerica (PRI) 0.2 $31M 275k 113.14
Illinois Tool Works (ITW) 0.2 $31M 161k 193.21
Ceridian Hcm Hldg (DAY) 0.2 $31M 376k 82.65
Bottomline Technologies 0.2 $31M 725k 42.16
Avalara 0.2 $30M 234k 127.34
Heico Corp Cl A (HEI.A) 0.2 $29M 332k 88.66
Extended Stay Amer Unit 99/99/9999b 0.2 $29M 2.4M 11.95
Open Lending Corp Com Cl A (LPRO) 0.2 $29M 1.1M 25.50
Smartsheet Com Cl A (SMAR) 0.2 $29M 583k 49.42
Tandem Diabetes Care Com New (TNDM) 0.2 $28M 250k 113.50
WNS HLDGS Spon Adr 0.2 $28M 439k 63.96
Waste Connections (WCN) 0.2 $28M 267k 103.80
Repay Hldgs Corp Com Cl A (RPAY) 0.2 $27M 1.2M 23.50
First Republic Bank/san F (FRCB) 0.2 $27M 249k 109.06
Itt (ITT) 0.2 $27M 451k 59.05
Turning Point Therapeutics I 0.2 $26M 303k 87.36
Sitime Corp (SITM) 0.2 $26M 308k 84.03
F5 Networks (FFIV) 0.2 $26M 210k 122.77
Nexstar Media Group Cl A (NXST) 0.2 $25M 272k 89.93
Silicon Motion Technology Sponsored Adr (SIMO) 0.2 $24M 644k 37.78
Meritor 0.2 $24M 1.2M 20.94
Equity Lifestyle Properties (ELS) 0.2 $24M 391k 61.30
Azek Cl A (AZEK) 0.1 $23M 664k 34.81
2u 0.1 $23M 674k 33.86
Hamilton Lane Cl A (HLNE) 0.1 $23M 353k 64.59
Howard Hughes 0.1 $22M 380k 57.60
Msa Safety Inc equity (MSA) 0.1 $22M 161k 134.17
Kinsale Cap Group (KNSL) 0.1 $21M 113k 190.18
Blackline (BL) 0.1 $21M 231k 89.63
Shift4 Pmts Cl A (FOUR) 0.1 $20M 423k 48.36
Paylocity Holding Corporation (PCTY) 0.1 $20M 122k 161.42
Grocery Outlet Hldg Corp (GO) 0.1 $19M 486k 39.32
Envestnet (ENV) 0.1 $19M 242k 77.16
Skyline Corporation (SKY) 0.1 $18M 674k 26.77
Fate Therapeutics (FATE) 0.1 $16M 410k 39.97
MaxLinear (MXL) 0.1 $16M 697k 23.24
ACI Worldwide (ACIW) 0.1 $16M 595k 26.13
Chegg (CHGG) 0.1 $15M 213k 71.44
Abbott Laboratories (ABT) 0.1 $13M 123k 108.83
Repligen Corporation (RGEN) 0.1 $13M 86k 147.54
Eidos Therapeutics 0.1 $12M 239k 50.53
Global Blood Therapeutics In 0.1 $12M 218k 55.14
Avery Dennison Corporation (AVY) 0.1 $11M 87k 127.84
Diodes Incorporated (DIOD) 0.1 $11M 194k 56.45
Fibrogen (FGEN) 0.1 $9.6M 233k 41.12
Brp Group Com Cl A (BWIN) 0.1 $9.5M 380k 24.91
Madison Square Grdn Sprt Cor Cl A (MSGS) 0.1 $9.4M 63k 150.48
Wal-Mart Stores (WMT) 0.1 $8.6M 62k 139.90
Alphabet Cap Stk Cl C (GOOG) 0.1 $7.9M 5.4k 1469.55
Starbucks Corporation (SBUX) 0.0 $7.6M 88k 85.92
Comcast Corp Cl A (CMCSA) 0.0 $7.0M 152k 46.26
Danaher Corporation (DHR) 0.0 $6.9M 32k 215.34
Jack Henry & Associates (JKHY) 0.0 $6.7M 41k 162.60
Merck & Co (MRK) 0.0 $6.2M 75k 82.95
Alexandria Real Estate Equities (ARE) 0.0 $6.0M 38k 160.00
Adtran 0.0 $5.7M 557k 10.25
Bright Horizons Fam Sol In D (BFAM) 0.0 $5.7M 38k 152.04
Pepsi (PEP) 0.0 $5.7M 41k 138.61
First American Financial (FAF) 0.0 $4.9M 96k 50.91
T. Rowe Price (TROW) 0.0 $4.7M 37k 128.23
Best Buy (BBY) 0.0 $4.5M 40k 111.30
BlackRock (BLK) 0.0 $4.4M 7.7k 563.54
Citigroup Com New (C) 0.0 $4.0M 94k 43.11
Teladoc (TDOC) 0.0 $3.9M 18k 219.21
Apollo Global Mgmt Com Cl A 0.0 $2.9M 65k 44.76
Rush Enterprises Cl A (RUSHA) 0.0 $2.6M 52k 50.53
Vail Resorts (MTN) 0.0 $2.6M 12k 214.00
Constellation Brands Cl A (STZ) 0.0 $2.5M 13k 189.47
Marten Transport (MRTN) 0.0 $2.4M 147k 16.32
Raymond James Financial (RJF) 0.0 $1.9M 27k 72.76
Gartner (IT) 0.0 $1.8M 14k 124.98
Costco Wholesale Corporation (COST) 0.0 $1.7M 4.8k 354.99
Disney Walt Com Disney (DIS) 0.0 $1.1M 9.3k 124.03
Strategic Education (STRA) 0.0 $1.1M 12k 91.44
Integra Lifesciences Hldgs C Com New (IART) 0.0 $1.1M 23k 47.22
Cutera (CUTR) 0.0 $810k 43k 18.98
CSX Corporation (CSX) 0.0 $740k 9.5k 77.65
Atlassian Corp Cl A 0.0 $724k 4.0k 181.91
Fintech Acquisition Corp Iii Com Cl A 0.0 $600k 58k 10.31
Alibaba Group Hldg Sponsored Ads (BABA) 0.0 $557k 1.9k 294.24
National Storage Affiliates Com Shs Ben In (NSA) 0.0 $540k 17k 32.73
Biogen Idec (BIIB) 0.0 $520k 1.8k 283.84
Hilton Worldwide Holdings (HLT) 0.0 $512k 6.0k 85.29
Signature Bank (SBNY) 0.0 $493k 5.9k 83.00
Terreno Realty Corporation (TRNO) 0.0 $484k 8.8k 54.75
Woodward Governor Company (WWD) 0.0 $483k 6.0k 80.23
SVB Financial (SIVBQ) 0.0 $457k 1.9k 240.53
Albemarle Corporation (ALB) 0.0 $430k 4.8k 89.21
Domino's Pizza (DPZ) 0.0 $396k 930.00 425.81
Forma Therapeutics Hldgs SHS 0.0 $361k 7.3k 49.79
Nutanix Cl A (NTNX) 0.0 $331k 15k 22.16
Avidity Biosciences Ord (RNA) 0.0 $259k 9.2k 28.15
Agenus Com New 0.0 $215k 54k 4.00