Westfield Capital Management Company

Westfield Capital Management as of Sept. 30, 2018

Portfolio Holdings for Westfield Capital Management

Westfield Capital Management holds 249 positions in its portfolio as reported in the September 2018 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple (AAPL) 3.4 $479M 2.1M 225.74
Amazon (AMZN) 3.0 $427M 213k 2003.00
Microsoft Corporation (MSFT) 2.0 $282M 2.5M 114.37
Visa (V) 1.9 $274M 1.8M 150.09
Alphabet Inc Class C cs (GOOG) 1.7 $242M 203k 1193.47
Andeavor 1.6 $232M 1.5M 153.50
Boeing Company (BA) 1.6 $231M 621k 371.90
Mettler-Toledo International (MTD) 1.5 $213M 350k 608.98
Cooper Companies 1.4 $199M 716k 277.15
salesforce (CRM) 1.4 $199M 1.2M 159.03
Alphabet Inc Class A cs (GOOGL) 1.4 $196M 162k 1207.08
Home Depot (HD) 1.3 $190M 916k 207.15
Union Pacific Corporation (UNP) 1.3 $190M 1.2M 162.83
Ametek (AME) 1.3 $190M 2.4M 79.12
Jazz Pharmaceuticals (JAZZ) 1.3 $187M 1.1M 168.13
UnitedHealth (UNH) 1.3 $185M 696k 266.04
Servicenow (NOW) 1.2 $168M 859k 195.63
Facebook Inc cl a (META) 1.1 $157M 953k 164.46
Teledyne Technologies Incorporated (TDY) 1.1 $151M 613k 246.68
Ingersoll-rand Co Ltd-cl A 0.9 $135M 1.3M 102.30
Adobe Systems Incorporated (ADBE) 0.9 $134M 498k 269.95
Costco Wholesale Corporation (COST) 0.9 $131M 557k 234.88
Illinois Tool Works (ITW) 0.9 $130M 919k 141.12
Progressive Corporation (PGR) 0.9 $128M 1.8M 71.04
ConAgra Foods (CAG) 0.9 $126M 3.7M 33.97
MasterCard Incorporated (MA) 0.9 $123M 555k 222.61
Celgene Corporation 0.9 $123M 1.4M 89.49
Thermo Fisher Scientific (TMO) 0.8 $119M 489k 244.08
J.B. Hunt Transport Services (JBHT) 0.8 $118M 995k 118.94
EOG Resources (EOG) 0.8 $119M 930k 127.57
Medicines Company 0.8 $113M 3.8M 29.91
Worldpay Ord 0.8 $111M 1.1M 101.27
Celanese Corporation (CE) 0.8 $110M 967k 114.00
Bio-Rad Laboratories (BIO) 0.8 $109M 347k 312.99
Marriott International (MAR) 0.8 $106M 806k 132.03
Netflix (NFLX) 0.8 $107M 287k 374.13
Vertex Pharmaceuticals Incorporated (VRTX) 0.7 $106M 549k 192.74
Total System Services 0.7 $103M 1.0M 98.74
Charter Communications Inc New Cl A cl a (CHTR) 0.7 $104M 320k 325.88
Lennox International (LII) 0.7 $101M 462k 218.40
TransDigm Group Incorporated (TDG) 0.7 $102M 273k 372.30
Fortinet (FTNT) 0.7 $101M 1.1M 92.27
Cme (CME) 0.7 $100M 585k 170.21
Arthur J. Gallagher & Co. (AJG) 0.7 $99M 1.3M 74.44
Avery Dennison Corporation (AVY) 0.7 $100M 924k 108.35
Icon (ICLR) 0.7 $99M 644k 153.75
Wells Fargo & Company (WFC) 0.7 $99M 1.9M 52.56
Paypal Holdings (PYPL) 0.7 $98M 1.1M 87.84
S&p Global (SPGI) 0.7 $94M 479k 195.39
Bristol Myers Squibb (BMY) 0.6 $91M 1.5M 62.08
Pioneer Natural Resources 0.6 $90M 518k 174.19
Walt Disney Company (DIS) 0.6 $88M 751k 116.94
Alibaba Group Holding (BABA) 0.6 $89M 538k 164.76
Carnival Corporation (CCL) 0.6 $87M 1.4M 63.77
Transunion (TRU) 0.6 $84M 1.1M 73.58
Delphi Automotive Inc international (APTV) 0.6 $85M 1.0M 83.90
Nike (NKE) 0.6 $82M 965k 84.72
Flowserve Corporation (FLS) 0.6 $79M 1.4M 54.69
Lpl Financial Holdings (LPLA) 0.6 $78M 1.2M 64.51
Fidelity National Information Services (FIS) 0.5 $77M 705k 109.07
Biogen Idec (BIIB) 0.5 $77M 217k 353.31
Raymond James Financial (RJF) 0.5 $76M 823k 92.05
Madison Square Garden Cl A (MSGS) 0.5 $76M 241k 315.32
Quest Diagnostics Incorporated (DGX) 0.5 $74M 686k 107.91
Wpx Energy 0.5 $74M 3.7M 20.12
Applied Materials (AMAT) 0.5 $72M 1.9M 38.65
Nxp Semiconductors N V (NXPI) 0.5 $73M 853k 85.50
FleetCor Technologies 0.5 $72M 315k 227.84
Steris 0.5 $71M 618k 114.40
Ihs Markit 0.5 $71M 1.3M 53.96
stock 0.5 $69M 574k 120.91
Acceleron Pharma 0.5 $68M 1.2M 57.23
Red Hat 0.5 $67M 492k 136.28
Nexstar Broadcasting (NXST) 0.5 $68M 831k 81.40
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.5 $67M 236k 282.12
Nice Systems (NICE) 0.5 $67M 584k 114.47
Servicemaster Global 0.5 $66M 1.1M 62.03
Western Alliance Bancorporation (WAL) 0.4 $61M 1.1M 56.89
Wright Express (WEX) 0.4 $61M 303k 200.76
Pbf Energy Inc cl a (PBF) 0.4 $62M 1.2M 49.91
Lam Research Corporation (LRCX) 0.4 $60M 397k 151.70
Guidewire Software (GWRE) 0.4 $59M 581k 101.01
Univar 0.4 $58M 1.9M 30.66
Bank Of Nt Butterfield&son L (NTB) 0.4 $57M 1.1M 51.86
Micron Technology (MU) 0.4 $55M 1.2M 45.23
Lions Gate Entmnt Corp cl b non vtg (LGF.B) 0.4 $55M 2.4M 23.30
Hilton Worldwide Holdings (HLT) 0.4 $55M 683k 80.78
Xilinx 0.4 $54M 676k 80.17
Ultimate Software 0.4 $54M 168k 322.19
Zendesk 0.4 $54M 757k 71.00
RealPage 0.4 $53M 802k 65.90
Godaddy Inc cl a (GDDY) 0.4 $53M 631k 83.39
Black Knight 0.4 $52M 1.0M 51.95
IDEXX Laboratories (IDXX) 0.4 $51M 204k 249.66
Jack in the Box (JACK) 0.3 $50M 599k 83.83
Autodesk (ADSK) 0.3 $48M 307k 156.11
Integra LifeSciences Holdings (IART) 0.3 $49M 739k 65.87
FLIR Systems 0.3 $47M 767k 61.47
ON Semiconductor (ON) 0.3 $45M 2.4M 18.43
Pvh Corporation (PVH) 0.3 $45M 313k 144.40
Diamondback Energy (FANG) 0.3 $45M 334k 135.19
SVB Financial (SIVBQ) 0.3 $44M 140k 310.83
Crane 0.3 $44M 451k 98.35
Alexandria Real Estate Equities (ARE) 0.3 $44M 346k 125.79
Hldgs (UAL) 0.3 $44M 490k 89.06
Delphi Technologies 0.3 $43M 1.4M 31.36
Tiffany & Co. 0.3 $43M 336k 128.97
Gartner (IT) 0.3 $43M 268k 158.50
CommVault Systems (CVLT) 0.3 $42M 604k 70.00
Palo Alto Networks (PANW) 0.3 $43M 189k 225.26
Berry Plastics (BERY) 0.3 $43M 883k 48.39
Burlington Stores (BURL) 0.3 $43M 265k 162.92
Summit Matls Inc cl a (SUM) 0.3 $43M 2.3M 18.18
Sba Communications Corp (SBAC) 0.3 $42M 262k 160.63
American Eagle Outfitters (AEO) 0.3 $42M 1.7M 24.83
Essent (ESNT) 0.3 $41M 926k 44.25
Catalent (CTLT) 0.3 $42M 918k 45.55
Ascendis Pharma A S (ASND) 0.3 $41M 582k 70.86
RPM International (RPM) 0.3 $40M 615k 64.94
Alexion Pharmaceuticals 0.3 $40M 288k 139.01
Pinnacle Foods Inc De 0.3 $39M 607k 64.81
Blueprint Medicines (BPMC) 0.3 $40M 509k 78.06
Msci (MSCI) 0.3 $38M 214k 177.41
Vail Resorts (MTN) 0.3 $39M 140k 274.42
Eldorado Resorts 0.3 $38M 788k 48.60
CoStar (CSGP) 0.3 $37M 87k 420.85
Orion Engineered Carbons (OEC) 0.3 $37M 1.1M 32.10
Ingevity (NGVT) 0.3 $37M 362k 101.88
NetApp (NTAP) 0.2 $36M 414k 85.89
Constellation Brands (STZ) 0.2 $35M 162k 215.62
W.R. Grace & Co. 0.2 $35M 495k 71.46
Rush Enterprises (RUSHA) 0.2 $36M 910k 39.31
Envestnet (ENV) 0.2 $36M 594k 60.95
Sun Communities (SUI) 0.2 $36M 351k 101.54
BGC Partners 0.2 $34M 2.9M 11.82
Rockwell Automation (ROK) 0.2 $35M 185k 187.52
Ironwood Pharmaceuticals (IRWD) 0.2 $35M 1.9M 18.46
Interxion Holding 0.2 $34M 507k 67.30
Ptc (PTC) 0.2 $35M 327k 106.19
Msa Safety Inc equity (MSA) 0.2 $34M 322k 106.44
Dave & Buster's Entertainmnt (PLAY) 0.2 $34M 520k 66.22
Ryder System (R) 0.2 $33M 452k 73.07
Vulcan Materials Company (VMC) 0.2 $33M 297k 111.20
Haemonetics Corporation (HAE) 0.2 $33M 291k 114.58
East West Ban (EWBC) 0.2 $33M 548k 60.37
HEICO Corporation (HEI.A) 0.2 $32M 429k 75.50
Bright Horizons Fam Sol In D (BFAM) 0.2 $32M 274k 117.84
Tableau Software Inc Cl A 0.2 $34M 299k 111.74
Centennial Resource Developmen cs 0.2 $33M 1.5M 21.85
Cantel Medical 0.2 $31M 341k 92.06
Expedia (EXPE) 0.2 $31M 236k 130.48
Trinseo S A 0.2 $32M 407k 78.30
Milacron Holdings 0.2 $30M 1.5M 20.25
Masimo Corporation (MASI) 0.2 $29M 233k 124.54
Pacific Premier Ban (PPBI) 0.2 $29M 784k 37.20
Party City Hold 0.2 $29M 2.1M 13.55
Tractor Supply Company (TSCO) 0.2 $27M 294k 90.88
Nuance Communications 0.2 $28M 1.6M 17.32
Penn National Gaming (PENN) 0.2 $28M 838k 32.92
Qts Realty Trust 0.2 $27M 621k 42.67
E TRADE Financial Corporation 0.2 $26M 490k 52.39
Robert Half International (RHI) 0.2 $26M 374k 70.38
Kemper Corp Del (KMPR) 0.2 $26M 327k 80.45
Proofpoint 0.2 $26M 245k 106.33
NCR Corporation (VYX) 0.2 $24M 838k 28.41
HFF 0.2 $24M 572k 42.48
MKS Instruments (MKSI) 0.2 $24M 303k 80.15
Omnicell (OMCL) 0.2 $24M 330k 71.90
Old Dominion Freight Line (ODFL) 0.2 $24M 147k 161.26
MasTec (MTZ) 0.2 $24M 533k 44.65
Commscope Hldg (COMM) 0.2 $24M 781k 30.76
Hamilton Lane Inc Common (HLNE) 0.2 $24M 543k 44.28
WNS 0.1 $21M 409k 50.75
Green Dot Corporation (GDOT) 0.1 $22M 247k 88.82
Alarm Com Hldgs (ALRM) 0.1 $22M 374k 57.40
Wright Medical Group Nv 0.1 $21M 721k 29.02
Acacia Communications 0.1 $22M 532k 41.37
National Vision Hldgs (EYE) 0.1 $21M 475k 45.14
Watsco, Incorporated (WSO) 0.1 $20M 114k 178.10
Advanced Energy Industries (AEIS) 0.1 $20M 386k 51.65
Dex (DXCM) 0.1 $20M 138k 143.04
Arista Networks (ANET) 0.1 $19M 73k 265.85
Lincoln Electric Holdings (LECO) 0.1 $19M 205k 93.44
H.B. Fuller Company (FUL) 0.1 $18M 349k 51.67
Clovis Oncology 0.1 $19M 654k 29.37
Correvio Pharma Corp 0.1 $19M 4.8M 4.02
Nektar Therapeutics (NKTR) 0.1 $16M 265k 60.96
Sarepta Therapeutics (SRPT) 0.1 $15M 95k 161.51
Alnylam Pharmaceuticals (ALNY) 0.1 $15M 171k 87.52
Fate Therapeutics (FATE) 0.1 $14M 832k 16.29
Intersect Ent 0.1 $14M 474k 28.75
Ultra Clean Holdings (UCTT) 0.1 $13M 1.0M 12.55
Fibrogen (FGEN) 0.1 $13M 210k 60.75
Viavi Solutions Inc equities (VIAV) 0.1 $13M 1.2M 11.34
New Relic 0.1 $11M 114k 94.23
Evolent Health (EVH) 0.1 $12M 417k 28.40
Novocure Ltd ord (NVCR) 0.1 $11M 206k 52.40
Floor & Decor Hldgs Inc cl a (FND) 0.1 $11M 358k 30.17
Apellis Pharmaceuticals (APLS) 0.1 $11M 612k 17.78
Wal-Mart Stores (WMT) 0.1 $9.3M 99k 93.91
Abbott Laboratories (ABT) 0.1 $10M 140k 73.36
NN (NNBR) 0.1 $9.9M 637k 15.60
Camden Property Trust (CPT) 0.1 $11M 112k 93.57
Mgp Ingredients Inc Common Sto (MGPI) 0.1 $10M 130k 78.98
Cymabay Therapeutics 0.1 $10M 909k 11.08
Occidental Petroleum Corporation (OXY) 0.1 $7.9M 97k 82.17
Texas Instruments Incorporated (TXN) 0.1 $8.2M 76k 107.29
Jack Henry & Associates (JKHY) 0.1 $8.0M 50k 160.08
JPMorgan Chase & Co. (JPM) 0.1 $7.7M 68k 112.84
Royal Caribbean Cruises (RCL) 0.1 $6.9M 53k 129.93
Verizon Communications (VZ) 0.1 $7.5M 141k 53.39
Merck & Co (MRK) 0.1 $7.4M 104k 70.94
Inphi Corporation 0.1 $6.6M 174k 37.98
Medtronic (MDT) 0.1 $6.6M 67k 98.36
Dowdupont 0.1 $7.5M 116k 64.31
Nextera Energy (NEE) 0.0 $5.2M 31k 167.60
Andeavor Logistics Lp Com Unit Lp Int 0.0 $6.0M 124k 48.56
Archer Daniels Midland Company (ADM) 0.0 $5.0M 99k 50.27
Microchip Technology (MCHP) 0.0 $4.5M 57k 78.91
International Business Machines (IBM) 0.0 $4.9M 33k 151.21
Danaher Corporation (DHR) 0.0 $4.1M 38k 108.67
Suncor Energy (SU) 0.0 $4.1M 105k 38.69
Bank of America Corporation (BAC) 0.0 $2.9M 98k 29.46
Integrated Device Technology 0.0 $2.8M 61k 47.01
Live Nation Entertainment (LYV) 0.0 $2.6M 47k 54.47
Six Flags Entertainment (SIX) 0.0 $2.4M 35k 69.82
Boyd Gaming Corporation (BYD) 0.0 $1.9M 56k 33.86
CSX Corporation (CSX) 0.0 $1.1M 15k 74.07
Alliance Data Systems Corporation (BFH) 0.0 $791k 3.4k 236.12
Marten Transport (MRTN) 0.0 $2.1M 98k 21.05
Waste Connections (WCN) 0.0 $1.0M 13k 79.77
United Rentals (URI) 0.0 $376k 2.3k 163.48
Schlumberger (SLB) 0.0 $294k 4.8k 60.95
Monarch Casino & Resort (MCRI) 0.0 $486k 11k 45.42
Ventas (VTR) 0.0 $257k 4.7k 54.46
SPDR Gold Trust (GLD) 0.0 $710k 6.3k 112.70
Activision Blizzard 0.0 $574k 6.9k 83.19
West Pharmaceutical Services (WST) 0.0 $457k 3.7k 123.51
SPDR KBW Regional Banking (KRE) 0.0 $529k 8.9k 59.44
Salem Communications (SALM) 0.0 $138k 41k 3.40
Caesars Entertainment 0.0 $363k 35k 10.25
Axalta Coating Sys (AXTA) 0.0 $414k 14k 29.15
International Game Technology (IGT) 0.0 $346k 18k 19.77
Lions Gate Entmnt Corp cl a vtg (LGF.A) 0.0 $678k 28k 24.39
Trivago N V spon ads a 0.0 $368k 60k 6.15
Dova Pharmaceuticals 0.0 $268k 13k 20.94
Inflarx Nv (IFRX) 0.0 $323k 9.4k 34.36
Pagseguro Digital Ltd-cl A (PAGS) 0.0 $426k 15k 27.66
Rocket Pharmaceuticals (RCKT) 0.0 $367k 15k 24.63