Westfield Capital Management Company

Westfield Capital Management as of March 31, 2017

Portfolio Holdings for Westfield Capital Management

Westfield Capital Management holds 258 positions in its portfolio as reported in the March 2017 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple (AAPL) 2.7 $318M 2.2M 143.66
Facebook Inc cl a (META) 1.9 $226M 1.6M 142.05
Jazz Pharmaceuticals (JAZZ) 1.7 $200M 1.4M 145.13
Microsoft Corporation (MSFT) 1.7 $199M 3.0M 65.86
Amazon (AMZN) 1.7 $197M 223k 886.54
Visa (V) 1.6 $185M 2.1M 88.87
Marriott International (MAR) 1.5 $176M 1.9M 94.18
Celgene Corporation 1.5 $175M 1.4M 124.43
Alphabet Inc Class A cs (GOOGL) 1.4 $169M 199k 847.80
Steris 1.4 $166M 2.4M 69.46
Alphabet Inc Class C cs (GOOG) 1.4 $165M 199k 829.56
salesforce (CRM) 1.4 $158M 1.9M 82.49
Newell Rubbermaid (NWL) 1.3 $147M 3.1M 47.17
Ametek (AME) 1.2 $144M 2.7M 54.08
Walt Disney Company (DIS) 1.2 $143M 1.3M 113.39
Dow Chemical Company 1.2 $138M 2.2M 63.54
Constellation Brands (STZ) 1.1 $133M 819k 162.07
UnitedHealth (UNH) 1.1 $127M 775k 164.01
Vail Resorts (MTN) 1.0 $122M 633k 191.90
Servicenow (NOW) 1.0 $120M 1.4M 87.47
McDonald's Corporation (MCD) 1.0 $116M 897k 129.61
Charter Communications Inc New Cl A cl a (CHTR) 1.0 $115M 352k 327.32
Abbott Laboratories (ABT) 1.0 $115M 2.6M 44.41
Mettler-Toledo International (MTD) 1.0 $112M 234k 478.91
Hldgs (UAL) 0.9 $110M 1.6M 70.64
Adobe Systems Incorporated (ADBE) 0.9 $109M 840k 130.13
Danaher Corporation (DHR) 0.9 $103M 1.2M 85.53
Charles Schwab Corporation (SCHW) 0.9 $103M 2.5M 40.81
United Parcel Service (UPS) 0.9 $101M 942k 107.30
Delphi Automotive 0.9 $100M 1.2M 80.49
Celanese Corporation (CE) 0.8 $99M 1.1M 89.85
Biogen Idec (BIIB) 0.8 $98M 359k 273.42
Nektar Therapeutics (NKTR) 0.8 $95M 4.0M 23.47
Broad 0.8 $94M 430k 218.96
Cme (CME) 0.8 $92M 770k 118.80
Cooper Companies 0.8 $92M 462k 199.89
Twenty-first Century Fox 0.8 $89M 2.8M 32.39
Paypal Holdings (PYPL) 0.8 $87M 2.0M 43.02
S&p Global (SPGI) 0.8 $87M 667k 130.74
Icon (ICLR) 0.7 $75M 943k 79.72
Nexstar Broadcasting (NXST) 0.6 $75M 1.1M 70.15
Intercontinental Exchange (ICE) 0.6 $74M 1.2M 59.87
General Electric Company 0.6 $73M 2.5M 29.80
Applied Materials (AMAT) 0.6 $74M 1.9M 38.90
Middleby Corporation (MIDD) 0.6 $73M 537k 136.45
Pacira Pharmaceuticals (PCRX) 0.6 $73M 1.6M 45.60
MasterCard Incorporated (MA) 0.6 $72M 644k 112.47
TransDigm Group Incorporated (TDG) 0.6 $72M 325k 220.16
priceline.com Incorporated 0.6 $69M 39k 1779.97
Hill-Rom Holdings 0.6 $69M 971k 70.60
Berry Plastics (BERY) 0.6 $69M 1.4M 48.57
Transunion (TRU) 0.6 $69M 1.8M 38.35
Lions Gate Entmnt Corp cl b non vtg (LGF.B) 0.6 $69M 2.8M 24.38
J.B. Hunt Transport Services (JBHT) 0.6 $67M 733k 91.74
Installed Bldg Prods (IBP) 0.6 $66M 1.2M 52.75
Wright Medical Group Nv 0.6 $66M 2.1M 31.12
CoStar (CSGP) 0.6 $64M 309k 207.22
ON Semiconductor (ON) 0.6 $64M 4.1M 15.49
Ihs Markit 0.6 $64M 1.5M 41.95
Bristol Myers Squibb (BMY) 0.5 $63M 1.2M 54.38
Union Pacific Corporation (UNP) 0.5 $62M 589k 105.92
Hd Supply 0.5 $63M 1.5M 41.13
Scripps Networks Interactive 0.5 $62M 791k 78.37
Ciena Corporation (CIEN) 0.5 $61M 2.6M 23.61
Tesoro Corporation 0.5 $60M 740k 81.06
Pinnacle Foods Inc De 0.5 $60M 1.0M 57.87
Six Flags Entertainment (SIX) 0.5 $58M 981k 59.49
Arthur J. Gallagher & Co. (AJG) 0.5 $57M 1.0M 56.54
Lennox International (LII) 0.5 $57M 342k 167.30
Cyrusone 0.5 $57M 1.1M 51.47
Cognizant Technology Solutions (CTSH) 0.5 $56M 942k 59.52
Ryder System (R) 0.5 $56M 743k 75.44
Nike (NKE) 0.5 $56M 1.0M 55.73
Red Hat 0.5 $55M 632k 86.50
Dex (DXCM) 0.5 $55M 652k 84.73
Fortinet (FTNT) 0.5 $55M 1.4M 38.35
Nielsen Hldgs Plc Shs Eur 0.5 $55M 1.3M 41.31
Sealed Air (SEE) 0.5 $52M 1.2M 43.58
Msci (MSCI) 0.5 $52M 534k 97.19
Alliance Data Systems Corporation (BFH) 0.5 $52M 209k 249.00
Avery Dennison Corporation (AVY) 0.4 $52M 639k 80.60
Neurocrine Biosciences (NBIX) 0.4 $51M 1.2M 43.30
Axalta Coating Sys (AXTA) 0.4 $51M 1.6M 32.20
Cavium 0.4 $50M 696k 71.66
Lumentum Hldgs (LITE) 0.4 $50M 932k 53.35
Microsemi Corporation 0.4 $47M 919k 51.53
stock 0.4 $48M 770k 62.29
Total System Services 0.4 $47M 882k 53.46
Quest Diagnostics Incorporated (DGX) 0.4 $47M 479k 98.19
John Bean Technologies Corporation (JBT) 0.4 $45M 513k 87.95
East West Ban (EWBC) 0.4 $45M 866k 51.61
Vantiv Inc Cl A 0.4 $44M 687k 64.12
Klx Inc Com $0.01 0.4 $44M 989k 44.70
Alexion Pharmaceuticals 0.4 $44M 359k 121.24
Progressive Corporation (PGR) 0.4 $42M 1.1M 39.18
Valero Energy Corporation (VLO) 0.4 $42M 630k 66.29
Builders FirstSource (BLDR) 0.4 $42M 2.8M 14.90
Kellogg Company (K) 0.3 $41M 566k 72.61
Nice Systems (NICE) 0.3 $41M 602k 67.98
Monster Beverage Corp (MNST) 0.3 $40M 875k 46.17
Raymond James Financial (RJF) 0.3 $39M 513k 76.26
Allegiant Travel Company (ALGT) 0.3 $40M 247k 160.25
First Republic Bank/san F (FRCB) 0.3 $39M 420k 93.81
Ptc (PTC) 0.3 $40M 757k 52.55
Vertex Pharmaceuticals Incorporated (VRTX) 0.3 $39M 356k 109.35
LKQ Corporation (LKQ) 0.3 $38M 1.3M 29.27
Watsco, Incorporated (WSO) 0.3 $39M 272k 143.18
Electronics For Imaging 0.3 $39M 790k 48.83
W.R. Grace & Co. 0.3 $39M 557k 69.71
Macquarie Infrastructure Company 0.3 $39M 479k 80.58
Stag Industrial (STAG) 0.3 $38M 1.5M 25.02
Bright Horizons Fam Sol In D (BFAM) 0.3 $39M 532k 72.49
Crane 0.3 $37M 496k 74.83
Omnicell (OMCL) 0.3 $38M 925k 40.65
Masimo Corporation (MASI) 0.3 $38M 403k 93.26
Summit Matls Inc cl a (SUM) 0.3 $35M 1.4M 24.71
Old Dominion Freight Line (ODFL) 0.3 $34M 394k 85.57
A. O. Smith Corporation (AOS) 0.3 $34M 662k 51.16
Zayo Group Hldgs 0.3 $34M 1.0M 32.90
BroadSoft 0.3 $32M 803k 40.20
Fcb Financial Holdings-cl A 0.3 $33M 662k 49.55
Via 0.3 $31M 672k 46.62
Flowserve Corporation (FLS) 0.3 $32M 658k 48.42
Spirit Airlines (SAVE) 0.3 $31M 586k 53.07
Dunkin' Brands Group 0.3 $32M 581k 54.68
Baker Hughes Incorporated 0.3 $30M 499k 59.82
Acceleron Pharma 0.3 $30M 1.1M 26.47
Integra LifeSciences Holdings (IART) 0.2 $29M 684k 42.13
Kate Spade & Co 0.2 $29M 1.2M 23.23
Zendesk 0.2 $29M 1.0M 28.04
Eldorado Resorts 0.2 $29M 1.5M 18.93
Western Refining 0.2 $28M 807k 35.07
Dana Holding Corporation (DAN) 0.2 $28M 1.4M 19.31
O'reilly Automotive (ORLY) 0.2 $28M 105k 269.84
Essent (ESNT) 0.2 $28M 762k 36.17
Madison Square Garden Cl A (MSGS) 0.2 $28M 138k 199.71
Vulcan Materials Company (VMC) 0.2 $27M 226k 120.48
Brunswick Corporation (BC) 0.2 $27M 434k 61.20
Monolithic Power Systems (MPWR) 0.2 $27M 292k 92.10
Interxion Holding 0.2 $27M 678k 39.56
Liberty Broadband Corporation (LBRDA) 0.2 $27M 320k 85.09
Hexcel Corporation (HXL) 0.2 $26M 477k 54.55
Proofpoint 0.2 $25M 341k 74.36
Fidelity National Information Services (FIS) 0.2 $24M 302k 79.62
Sotheby's 0.2 $24M 535k 45.48
Orbotech Ltd Com Stk 0.2 $24M 741k 32.25
Clovis Oncology 0.2 $24M 376k 63.67
BioMarin Pharmaceutical (BMRN) 0.2 $23M 264k 87.78
Live Nation Entertainment (LYV) 0.2 $23M 763k 30.37
RealPage 0.2 $24M 684k 34.90
Cyberark Software (CYBR) 0.2 $23M 459k 50.87
Univar 0.2 $23M 762k 30.66
Bmc Stk Hldgs 0.2 $24M 1.0M 22.60
Bioverativ Inc Com equity 0.2 $23M 429k 54.46
MGIC Investment (MTG) 0.2 $22M 2.1M 10.13
Affiliated Managers (AMG) 0.2 $23M 138k 163.94
Gartner (IT) 0.2 $23M 208k 107.99
Ultimate Software 0.2 $22M 115k 195.21
MGM Resorts International. (MGM) 0.2 $22M 811k 27.40
Sun Communities (SUI) 0.2 $22M 278k 80.33
Alkermes (ALKS) 0.2 $22M 373k 58.50
Dave & Buster's Entertainmnt (PLAY) 0.2 $22M 365k 61.09
Bank Of Nt Butterfield&son L (NTB) 0.2 $23M 710k 31.91
SVB Financial (SIVBQ) 0.2 $22M 116k 186.09
Mueller Water Products (MWA) 0.2 $21M 1.7M 11.82
WNS 0.2 $21M 738k 28.61
Western Alliance Bancorporation (WAL) 0.2 $21M 419k 49.09
MarketAxess Holdings (MKTX) 0.2 $21M 111k 187.49
Arris 0.2 $21M 782k 26.45
Aclaris Therapeutics (ACRS) 0.2 $21M 696k 29.82
Rush Enterprises (RUSHA) 0.2 $20M 611k 33.08
Hain Celestial (HAIN) 0.2 $20M 534k 37.20
CommVault Systems (CVLT) 0.2 $19M 380k 50.80
Pvh Corporation (PVH) 0.2 $20M 192k 103.47
Tableau Software Inc Cl A 0.2 $20M 405k 49.55
Nord Anglia Education 0.2 $20M 772k 25.34
Cypress Semiconductor Corporation 0.2 $19M 1.4M 13.76
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.2 $18M 65k 285.23
Columbia Ppty Tr 0.2 $19M 846k 22.25
Crown Castle Intl (CCI) 0.2 $18M 194k 94.45
Acushnet Holdings Corp (GOLF) 0.2 $19M 1.1M 17.28
Isle of Capri Casinos 0.1 $17M 643k 26.36
Senior Housing Properties Trust 0.1 $17M 845k 20.25
Pacific Premier Ban (PPBI) 0.1 $18M 459k 38.55
Expedia (EXPE) 0.1 $18M 141k 126.17
National Storage Affiliates shs ben int (NSA) 0.1 $18M 748k 23.90
Life Storage Inc reit 0.1 $18M 214k 82.12
AutoNation (AN) 0.1 $17M 399k 42.29
Micron Technology (MU) 0.1 $16M 562k 28.90
Knoll 0.1 $17M 698k 23.81
Te Connectivity Ltd for (TEL) 0.1 $17M 224k 74.55
Lam Research Corporation (LRCX) 0.1 $15M 115k 128.36
Lithia Motors (LAD) 0.1 $15M 178k 85.65
Palo Alto Networks (PANW) 0.1 $16M 139k 112.68
Cardiome Pharma 0.1 $15M 4.9M 3.01
Comcast Corporation (CMCSA) 0.1 $14M 368k 37.59
Integrated Device Technology 0.1 $14M 569k 23.67
Matson (MATX) 0.1 $14M 442k 31.76
Chuys Hldgs (CHUY) 0.1 $14M 482k 29.80
Genes (GCO) 0.1 $13M 225k 55.45
Nxp Semiconductors N V (NXPI) 0.1 $12M 119k 103.50
Prothena (PRTA) 0.1 $13M 239k 55.79
Marten Transport (MRTN) 0.1 $12M 506k 23.45
Euronet Worldwide (EEFT) 0.1 $11M 128k 85.52
Lululemon Athletica (LULU) 0.1 $10M 201k 51.87
iRobot Corporation (IRBT) 0.1 $11M 161k 66.14
Community Healthcare Tr (CHCT) 0.1 $11M 455k 23.90
Cisco Systems (CSCO) 0.1 $9.0M 268k 33.80
Medicines Company 0.1 $9.5M 194k 48.90
IPG Photonics Corporation (IPGP) 0.1 $9.8M 81k 120.70
Four Corners Ppty Tr (FCPT) 0.1 $9.4M 413k 22.83
JPMorgan Chase & Co. (JPM) 0.1 $8.1M 92k 87.84
Verizon Communications (VZ) 0.1 $8.0M 164k 48.75
Jack Henry & Associates (JKHY) 0.1 $8.4M 90k 93.10
ACADIA Pharmaceuticals (ACAD) 0.1 $8.2M 239k 34.38
Tesaro 0.1 $8.5M 55k 153.86
La Jolla Pharmaceuticl Com Par 0.1 $8.0M 268k 29.85
Alder Biopharmaceuticals 0.1 $8.3M 397k 20.80
Seattle Genetics 0.1 $7.1M 112k 62.86
Best Buy (BBY) 0.1 $7.2M 147k 49.15
Natural Grocers By Vitamin C (NGVC) 0.1 $6.8M 651k 10.39
Kimberly-Clark Corporation (KMB) 0.1 $5.4M 41k 131.62
Intel Corporation (INTC) 0.1 $5.7M 159k 36.07
Western Digital (WDC) 0.1 $6.3M 76k 82.54
Merck & Co (MRK) 0.1 $5.8M 91k 63.55
Penske Automotive (PAG) 0.1 $5.8M 124k 46.81
CNO Financial (CNO) 0.1 $5.8M 283k 20.50
Motorola Solutions (MSI) 0.1 $5.4M 62k 86.22
Microchip Technology (MCHP) 0.0 $4.2M 57k 73.78
Thermo Fisher Scientific (TMO) 0.0 $4.7M 31k 153.60
Industries N shs - a - (LYB) 0.0 $5.0M 55k 91.19
Orion Engineered Carbons (OEC) 0.0 $4.5M 218k 20.50
International Paper Company (IP) 0.0 $3.3M 64k 50.78
Lockheed Martin Corporation (LMT) 0.0 $3.7M 14k 267.60
Gilead Sciences (GILD) 0.0 $3.1M 46k 67.92
Baxter International (BAX) 0.0 $2.1M 41k 51.86
Inphi Corporation 0.0 $1.8M 37k 48.82
Chubb (CB) 0.0 $2.1M 15k 136.26
CSX Corporation (CSX) 0.0 $698k 15k 46.53
Schlumberger (SLB) 0.0 $658k 8.4k 78.11
Kirby Corporation (KEX) 0.0 $1.2M 17k 70.52
Multi-Color Corporation 0.0 $1.5M 21k 71.02
Chemtura Corporation 0.0 $1.4M 43k 33.40
M/a (MTSI) 0.0 $1.3M 27k 48.32
Sabre (SABR) 0.0 $952k 45k 21.18
Waste Connections (WCN) 0.0 $1.3M 15k 88.21
Lions Gate Entmnt Corp cl a vtg (LGF.A) 0.0 $738k 28k 26.55
State Street Corporation (STT) 0.0 $306k 3.8k 79.69
International Business Machines (IBM) 0.0 $348k 2.0k 174.00
Agilent Technologies Inc C ommon (A) 0.0 $333k 6.3k 52.86
Freeport-McMoRan Copper & Gold (FCX) 0.0 $334k 25k 13.36
Netflix (NFLX) 0.0 $340k 2.3k 147.83
Ventas (VTR) 0.0 $307k 4.7k 65.06
SPDR Gold Trust (GLD) 0.0 $499k 4.2k 118.81
Hudson Technologies (HDSN) 0.0 $264k 40k 6.60
Contrafect 0.0 $269k 150k 1.80
Pra Health Sciences 0.0 $450k 6.9k 65.22
Paragon Commercial Corporation 0.0 $369k 6.9k 53.48