Westfield Capital Management Company

Westfield Capital Management as of March 31, 2018

Portfolio Holdings for Westfield Capital Management

Westfield Capital Management holds 248 positions in its portfolio as reported in the March 2018 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Amazon (AMZN) 2.5 $328M 227k 1447.34
Apple (AAPL) 2.5 $321M 1.9M 167.78
Facebook Inc cl a (META) 2.0 $262M 1.6M 159.79
Visa (V) 1.9 $240M 2.0M 119.62
Microsoft Corporation (MSFT) 1.8 $236M 2.6M 91.27
Alphabet Inc Class C cs (GOOG) 1.6 $202M 195k 1031.79
Ametek (AME) 1.5 $195M 2.6M 75.97
Jazz Pharmaceuticals (JAZZ) 1.4 $182M 1.2M 150.99
Alphabet Inc Class A cs (GOOGL) 1.3 $170M 164k 1037.14
Constellation Brands (STZ) 1.3 $166M 729k 227.92
Marriott International (MAR) 1.3 $165M 1.2M 135.98
Cooper Companies 1.2 $163M 711k 228.81
Home Depot (HD) 1.2 $160M 899k 178.24
Steris 1.2 $154M 1.7M 93.36
Boeing Company (BA) 1.2 $153M 465k 327.88
UnitedHealth (UNH) 1.2 $152M 712k 214.00
Servicenow (NOW) 1.2 $150M 908k 165.45
salesforce (CRM) 1.1 $150M 1.3M 116.30
Union Pacific Corporation (UNP) 1.1 $146M 1.1M 134.43
Progressive Corporation (PGR) 1.1 $144M 2.4M 60.93
Adobe Systems Incorporated (ADBE) 1.1 $139M 641k 216.08
Celgene Corporation 1.0 $132M 1.5M 89.21
Vertex Pharmaceuticals Incorporated (VRTX) 1.0 $127M 777k 162.98
Ingersoll-rand Co Ltd-cl A 0.9 $123M 1.4M 85.51
EOG Resources (EOG) 0.9 $117M 1.1M 105.27
Andeavor 0.9 $116M 1.1M 100.56
Dowdupont 0.9 $115M 1.8M 63.71
Nektar Therapeutics (NKTR) 0.8 $108M 1.0M 106.26
Abbott Laboratories (ABT) 0.8 $105M 1.8M 59.92
Mettler-Toledo International (MTD) 0.8 $104M 181k 575.03
Philip Morris International (PM) 0.8 $104M 1.1M 99.40
Hldgs (UAL) 0.8 $103M 1.5M 69.47
MasterCard Incorporated (MA) 0.8 $102M 583k 175.16
Cognizant Technology Solutions (CTSH) 0.8 $102M 1.3M 80.50
Medicines Company 0.8 $100M 3.0M 32.94
Cme (CME) 0.8 $99M 611k 161.74
Celanese Corporation (CE) 0.8 $98M 980k 100.21
Illinois Tool Works (ITW) 0.8 $97M 618k 156.66
MGM Resorts International. (MGM) 0.8 $98M 2.8M 35.02
S&p Global (SPGI) 0.7 $96M 504k 191.06
Bank of America Corporation (BAC) 0.7 $94M 3.1M 29.99
CoStar (CSGP) 0.7 $95M 263k 362.68
Lennox International (LII) 0.7 $95M 463k 204.37
Worldpay Ord 0.7 $94M 1.1M 82.24
J.B. Hunt Transport Services (JBHT) 0.7 $92M 789k 117.15
Broad 0.7 $92M 391k 235.65
Summit Matls Inc cl a (SUM) 0.7 $90M 3.0M 30.28
Paypal Holdings (PYPL) 0.7 $89M 1.2M 75.87
Teledyne Technologies Incorporated (TDY) 0.7 $87M 464k 187.17
Avery Dennison Corporation (AVY) 0.7 $86M 805k 106.25
Biogen Idec (BIIB) 0.6 $82M 300k 273.82
Arthur J. Gallagher & Co. (AJG) 0.6 $80M 1.2M 68.73
Applied Materials (AMAT) 0.6 $79M 1.4M 55.61
Rsp Permian 0.6 $79M 1.7M 46.88
International Business Machines (IBM) 0.6 $78M 509k 153.43
Delphi Technologies 0.6 $78M 1.6M 47.65
TransDigm Group Incorporated (TDG) 0.6 $77M 250k 306.94
Wright Express (WEX) 0.6 $76M 487k 156.62
Pinnacle Foods Inc De 0.6 $77M 1.4M 54.10
Delphi Automotive Inc international (APTV) 0.6 $77M 908k 84.97
Costco Wholesale Corporation (COST) 0.6 $71M 376k 188.43
Red Hat 0.6 $71M 475k 149.51
Fortinet (FTNT) 0.6 $71M 1.3M 53.58
Transunion (TRU) 0.6 $71M 1.3M 56.78
Msci (MSCI) 0.5 $69M 464k 149.47
FleetCor Technologies 0.5 $69M 338k 202.50
Klx Inc Com $0.01 0.5 $68M 959k 71.06
stock 0.5 $67M 681k 98.39
Lam Research Corporation (LRCX) 0.5 $66M 326k 203.16
Total System Services 0.5 $64M 746k 86.26
Comerica Incorporated (CMA) 0.5 $65M 675k 95.93
Ihs Markit 0.5 $65M 1.3M 48.24
Icon (ICLR) 0.5 $63M 536k 118.14
Bio-Rad Laboratories (BIO) 0.5 $62M 248k 250.08
Dollar Tree (DLTR) 0.5 $61M 643k 94.90
Flowserve Corporation (FLS) 0.5 $61M 1.4M 43.33
Alibaba Group Holding (BABA) 0.5 $61M 330k 183.54
Essent (ESNT) 0.5 $60M 1.4M 42.56
Micron Technology (MU) 0.5 $58M 1.1M 52.14
Nice Systems (NICE) 0.5 $59M 623k 93.93
Western Alliance Bancorporation (WAL) 0.4 $57M 987k 58.11
Masimo Corporation (MASI) 0.4 $57M 653k 87.95
Berry Plastics (BERY) 0.4 $58M 1.0M 54.81
Aramark Hldgs (ARMK) 0.4 $56M 1.4M 39.56
Valero Energy Corporation (VLO) 0.4 $55M 588k 92.77
Cantel Medical 0.4 $54M 485k 111.41
Fidelity National Information Services (FIS) 0.4 $53M 552k 96.30
Acceleron Pharma 0.4 $54M 1.4M 39.10
John Bean Technologies Corporation (JBT) 0.4 $51M 453k 113.40
Vail Resorts (MTN) 0.4 $52M 232k 221.70
American Tower Reit (AMT) 0.4 $52M 357k 145.34
E TRADE Financial Corporation 0.4 $51M 920k 55.41
Bank Of Nt Butterfield&son L (NTB) 0.4 $50M 1.1M 44.88
Axalta Coating Sys (AXTA) 0.4 $49M 1.6M 30.19
Lions Gate Entmnt Corp cl b non vtg (LGF.B) 0.4 $49M 2.0M 24.08
Topbuild (BLD) 0.4 $48M 623k 76.52
Univar 0.4 $48M 1.7M 27.75
Six Flags Entertainment (SIX) 0.4 $46M 741k 62.26
IDEXX Laboratories (IDXX) 0.3 $45M 234k 191.39
Pioneer Natural Resources (PXD) 0.3 $44M 256k 171.78
RealPage 0.3 $44M 858k 51.50
Zendesk 0.3 $44M 912k 47.87
Eldorado Resorts 0.3 $44M 1.3M 33.00
Nexstar Broadcasting (NXST) 0.3 $43M 642k 66.50
Lpl Financial Holdings (LPLA) 0.3 $43M 709k 61.07
Proofpoint 0.3 $43M 375k 113.65
Autodesk (ADSK) 0.3 $42M 331k 125.58
Microchip Technology (MCHP) 0.3 $41M 451k 91.36
Integra LifeSciences Holdings (IART) 0.3 $42M 754k 55.34
Alexandria Real Estate Equities (ARE) 0.3 $41M 327k 124.89
Crane 0.3 $38M 414k 92.74
Boyd Gaming Corporation (BYD) 0.3 $38M 1.2M 31.86
Quest Diagnostics Incorporated (DGX) 0.3 $38M 381k 100.30
Burlington Stores (BURL) 0.3 $38M 284k 133.15
Installed Bldg Prods (IBP) 0.3 $37M 622k 60.05
Tiffany & Co. 0.3 $36M 370k 97.66
FLIR Systems 0.3 $36M 714k 50.01
Pvh Corporation (PVH) 0.3 $36M 239k 151.43
Palo Alto Networks (PANW) 0.3 $36M 198k 181.52
Zoetis Inc Cl A (ZTS) 0.3 $37M 438k 83.51
Milacron Holdings 0.3 $36M 1.8M 20.14
Analog Devices (ADI) 0.3 $34M 378k 91.13
Raymond James Financial (RJF) 0.3 $35M 392k 89.41
A. O. Smith Corporation (AOS) 0.3 $35M 551k 63.59
Envision Healthcare 0.3 $35M 920k 38.43
Builders FirstSource (BLDR) 0.3 $33M 1.7M 19.84
Ryder System (R) 0.2 $32M 441k 72.79
Vulcan Materials Company (VMC) 0.2 $32M 279k 114.17
NCR Corporation (VYX) 0.2 $32M 1.0M 31.52
Robert Half International (RHI) 0.2 $33M 568k 57.89
Ultimate Software 0.2 $32M 131k 243.70
W.R. Grace & Co. 0.2 $33M 531k 61.23
Rush Enterprises (RUSHA) 0.2 $33M 777k 42.49
Diamondback Energy (FANG) 0.2 $32M 256k 126.52
Orion Engineered Carbons (OEC) 0.2 $33M 1.2M 27.10
Madison Square Garden Cl A (MSGS) 0.2 $32M 132k 245.80
Black Knight 0.2 $32M 684k 47.10
Trinseo S A 0.2 $32M 426k 74.05
New Relic 0.2 $31M 417k 74.12
East West Ban (EWBC) 0.2 $30M 483k 62.54
H.B. Fuller Company (FUL) 0.2 $30M 596k 49.73
Rockwell Automation (ROK) 0.2 $30M 173k 174.20
Sun Communities (SUI) 0.2 $30M 330k 91.37
Commscope Hldg (COMM) 0.2 $29M 734k 39.97
Gartner (IT) 0.2 $28M 238k 117.62
Brinker International (EAT) 0.2 $28M 777k 36.10
WNS 0.2 $28M 622k 45.33
Pacific Premier Ban (PPBI) 0.2 $29M 720k 40.20
Clovis Oncology 0.2 $29M 550k 52.80
Tableau Software Inc Cl A 0.2 $29M 361k 80.82
American Eagle Outfitters (AEO) 0.2 $27M 1.3M 19.93
Coherent 0.2 $28M 147k 187.40
Alexion Pharmaceuticals 0.2 $27M 239k 111.46
Ptc (PTC) 0.2 $27M 351k 78.01
Bright Horizons Fam Sol In D (BFAM) 0.2 $27M 268k 99.72
Zayo Group Hldgs 0.2 $27M 786k 34.16
Watsco, Incorporated (WSO) 0.2 $26M 142k 180.97
Omnicell (OMCL) 0.2 $25M 584k 43.40
Old Dominion Freight Line (ODFL) 0.2 $26M 174k 146.97
Pacira Pharmaceuticals (PCRX) 0.2 $26M 834k 31.15
Interxion Holding 0.2 $26M 421k 62.11
Mercury Computer Systems (MRCY) 0.2 $25M 520k 48.32
Texas Roadhouse (TXRH) 0.2 $25M 427k 57.78
CommVault Systems (CVLT) 0.2 $24M 424k 57.20
Expedia (EXPE) 0.2 $24M 221k 110.41
Cypress Semiconductor Corporation 0.2 $23M 1.4M 16.96
NetApp (NTAP) 0.2 $22M 354k 61.69
Integrated Device Technology 0.2 $23M 742k 30.56
Sotheby's 0.2 $23M 440k 51.31
Bottomline Technologies 0.2 $22M 566k 38.75
Ciena Corporation (CIEN) 0.2 $22M 851k 25.90
MasTec (MTZ) 0.2 $23M 480k 47.05
Dana Holding Corporation (DAN) 0.2 $22M 847k 25.76
Cyrusone 0.2 $22M 432k 51.21
Avexis 0.2 $22M 175k 123.58
HEICO Corporation (HEI.A) 0.2 $21M 288k 70.95
Party City Hold 0.2 $21M 1.3M 15.60
MGIC Investment (MTG) 0.1 $19M 1.5M 13.00
Camden Property Trust (CPT) 0.1 $20M 238k 84.18
Wright Medical Group Nv 0.1 $19M 974k 19.84
Bmc Stk Hldgs 0.1 $19M 971k 19.55
Floor & Decor Hldgs Inc cl a (FND) 0.1 $19M 365k 52.12
MKS Instruments (MKSI) 0.1 $18M 155k 115.65
Pinnacle Financial Partners (PNFP) 0.1 $18M 274k 64.20
Qts Realty Trust 0.1 $18M 505k 36.22
Industrial Logistics pfds, reits (ILPT) 0.1 $18M 879k 20.34
Lithia Motors (LAD) 0.1 $18M 174k 100.52
Stag Industrial (STAG) 0.1 $17M 713k 23.92
Ultra Clean Holdings (UCTT) 0.1 $16M 806k 19.25
Chegg (CHGG) 0.1 $16M 751k 20.66
Lumentum Hldgs (LITE) 0.1 $16M 243k 63.80
Aclaris Therapeutics (ACRS) 0.1 $12M 710k 17.52
Resolute Energy 0.1 $13M 364k 34.65
Monolithic Power Systems (MPWR) 0.1 $12M 106k 115.77
Wpx Energy 0.1 $12M 781k 14.78
Prothena (PRTA) 0.1 $11M 310k 36.71
Santander Consumer Usa 0.1 $12M 705k 16.30
National Vision Hldgs (EYE) 0.1 $12M 366k 32.31
Novocure Ltd ord (NVCR) 0.1 $9.9M 456k 21.80
Hamilton Lane Inc Common (HLNE) 0.1 $10M 273k 37.23
Eli Lilly & Co. (LLY) 0.1 $8.4M 109k 77.37
Green Dot Corporation (GDOT) 0.1 $9.6M 149k 64.16
8x8 (EGHT) 0.1 $9.5M 509k 18.65
Cardiome Pharma 0.1 $9.7M 4.2M 2.32
JPMorgan Chase & Co. (JPM) 0.1 $7.5M 68k 109.97
Wal-Mart Stores (WMT) 0.1 $7.4M 83k 88.96
Texas Instruments Incorporated (TXN) 0.1 $8.0M 77k 103.89
Universal Display Corporation (OLED) 0.1 $8.1M 80k 101.01
Orbotech Ltd Com Stk 0.1 $8.0M 128k 62.18
Royal Caribbean Cruises (RCL) 0.1 $6.2M 53k 117.75
Thermo Fisher Scientific (TMO) 0.1 $6.2M 30k 206.46
Occidental Petroleum Corporation (OXY) 0.1 $6.3M 97k 64.96
ConAgra Foods (CAG) 0.1 $6.6M 179k 36.88
Jack Henry & Associates (JKHY) 0.1 $6.1M 50k 120.95
Citizens Financial (CFG) 0.1 $6.6M 158k 41.98
Caterpillar (CAT) 0.0 $4.6M 31k 147.38
Johnson & Johnson (JNJ) 0.0 $5.2M 41k 128.16
Cummins (CMI) 0.0 $5.2M 32k 162.11
Verizon Communications (VZ) 0.0 $5.3M 112k 47.82
Lockheed Martin Corporation (LMT) 0.0 $4.5M 14k 337.94
Honeywell International (HON) 0.0 $4.8M 33k 144.50
Financial Engines 0.0 $5.5M 158k 35.00
Archer Daniels Midland Company (ADM) 0.0 $4.3M 98k 43.37
Carnival Corporation (CCL) 0.0 $4.0M 60k 65.57
Nextera Energy (NEE) 0.0 $4.1M 25k 163.33
Danaher Corporation (DHR) 0.0 $4.1M 41k 97.91
Live Nation Entertainment (LYV) 0.0 $2.0M 47k 42.13
Microsemi Corporation 0.0 $2.1M 33k 64.73
Marten Transport (MRTN) 0.0 $2.2M 98k 22.80
CSX Corporation (CSX) 0.0 $836k 15k 55.73
Merck & Co (MRK) 0.0 $662k 12k 54.45
Alliance Data Systems Corporation (BFH) 0.0 $713k 3.4k 212.84
Waste Connections (WCN) 0.0 $982k 14k 71.75
Lions Gate Entmnt Corp cl a vtg (LGF.A) 0.0 $718k 28k 25.83
AU Optronics 0.0 $77k 17k 4.56
Schlumberger (SLB) 0.0 $312k 4.8k 64.68
NVR (NVR) 0.0 $252k 90.00 2800.00
Ventas (VTR) 0.0 $234k 4.7k 49.59
Activision Blizzard 0.0 $472k 7.0k 67.43
Hill-Rom Holdings 0.0 $339k 3.9k 86.92
Novagold Resources Inc Cad (NG) 0.0 $229k 53k 4.32
SPDR KBW Regional Banking (KRE) 0.0 $537k 8.9k 60.34
Salem Communications (SALM) 0.0 $182k 51k 3.60
Arcos Dorados Holdings (ARCO) 0.0 $95k 10k 9.16
Zynga 0.0 $471k 129k 3.66
Sba Communications Corp (SBAC) 0.0 $530k 3.1k 170.97
Tandem Diabetes Care (TNDM) 0.0 $378k 76k 4.95
Pagseguro Digital Ltd-cl A (PAGS) 0.0 $253k 6.6k 38.33