Westfield Capital Management Company

Westfield Capital Management as of Dec. 31, 2016

Portfolio Holdings for Westfield Capital Management

Westfield Capital Management holds 253 positions in its portfolio as reported in the December 2016 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple (AAPL) 2.3 $262M 2.3M 115.82
Microsoft Corporation (MSFT) 1.9 $215M 3.5M 62.14
Facebook Inc cl a (META) 1.6 $180M 1.6M 115.05
Visa (V) 1.5 $167M 2.1M 78.02
Celgene Corporation 1.5 $167M 1.4M 115.75
Steris 1.4 $164M 2.4M 67.39
Alphabet Inc Class A cs (GOOGL) 1.4 $162M 204k 792.45
Alphabet Inc Class C cs (GOOG) 1.4 $158M 205k 771.82
Amazon (AMZN) 1.4 $158M 211k 749.87
salesforce (CRM) 1.4 $156M 2.3M 68.46
Dow Chemical Company 1.3 $153M 2.7M 57.22
Hldgs (UAL) 1.3 $153M 2.1M 72.88
Marriott International (MAR) 1.3 $146M 1.8M 82.68
Bristol Myers Squibb (BMY) 1.2 $141M 2.4M 58.44
Jazz Pharmaceuticals (JAZZ) 1.2 $137M 1.3M 109.03
Union Pacific Corporation (UNP) 1.2 $133M 1.3M 103.68
Newell Rubbermaid (NWL) 1.2 $133M 3.0M 44.65
Mettler-Toledo International (MTD) 1.1 $130M 311k 418.56
Charter Communications Inc New Cl A cl a (CHTR) 1.1 $126M 438k 287.92
Servicenow (NOW) 1.1 $126M 1.7M 74.34
Abbott Laboratories (ABT) 1.1 $120M 3.1M 38.41
Celanese Corporation (CE) 1.0 $115M 1.5M 78.74
McDonald's Corporation (MCD) 1.0 $113M 925k 121.72
Vail Resorts (MTN) 1.0 $112M 695k 161.31
Ametek (AME) 1.0 $111M 2.3M 48.60
Constellation Brands (STZ) 0.9 $108M 702k 153.31
Gilead Sciences (GILD) 0.9 $100M 1.4M 71.61
United Parcel Service (UPS) 0.9 $100M 868k 114.64
UnitedHealth (UNH) 0.8 $96M 600k 160.04
Cme (CME) 0.8 $95M 821k 115.35
TJX Companies (TJX) 0.8 $95M 1.3M 75.13
J.B. Hunt Transport Services (JBHT) 0.8 $90M 926k 97.07
Chubb (CB) 0.8 $88M 664k 132.12
Walt Disney Company (DIS) 0.8 $85M 819k 104.22
Intel Corporation (INTC) 0.8 $86M 2.4M 36.27
Lennox International (LII) 0.7 $84M 547k 153.17
General Electric Company 0.7 $83M 2.6M 31.60
Cooper Companies 0.7 $84M 479k 174.93
Paypal Holdings (PYPL) 0.7 $83M 2.1M 39.47
Middleby Corporation (MIDD) 0.7 $82M 638k 128.81
ON Semiconductor (ON) 0.7 $81M 6.4M 12.76
Palo Alto Networks (PANW) 0.7 $81M 651k 125.05
Nielsen Hldgs Plc Shs Eur 0.7 $80M 1.9M 41.95
Danaher Corporation (DHR) 0.7 $79M 1.0M 77.84
LKQ Corporation (LKQ) 0.7 $77M 2.5M 30.65
TransDigm Group Incorporated (TDG) 0.7 $76M 307k 248.96
Berry Plastics (BERY) 0.7 $75M 1.5M 48.73
Hd Supply 0.7 $75M 1.8M 42.51
Nexstar Broadcasting (NXST) 0.7 $74M 1.2M 63.30
Synchrony Financial (SYF) 0.6 $72M 2.0M 36.27
Watsco, Incorporated (WSO) 0.6 $70M 474k 148.12
Ihs Markit 0.6 $70M 2.0M 35.41
MasterCard Incorporated (MA) 0.6 $68M 661k 103.25
Icon (ICLR) 0.6 $69M 916k 75.20
Broad 0.6 $69M 390k 176.77
Delphi Automotive 0.6 $65M 966k 67.35
Twenty-first Century Fox 0.6 $65M 2.3M 28.04
Quest Diagnostics Incorporated (DGX) 0.6 $63M 690k 91.90
Scripps Networks Interactive 0.6 $64M 897k 71.37
Baker Hughes Incorporated 0.6 $62M 961k 64.97
Tesoro Corporation 0.6 $63M 720k 87.45
Wright Medical Group Nv 0.6 $63M 2.7M 22.98
Applied Materials (AMAT) 0.5 $61M 1.9M 32.27
Ariad Pharmaceuticals 0.5 $62M 5.0M 12.44
Pinnacle Foods Inc De 0.5 $61M 1.1M 53.45
Aramark Hldgs (ARMK) 0.5 $62M 1.7M 35.72
Installed Bldg Prods (IBP) 0.5 $62M 1.5M 41.30
Adobe Systems Incorporated (ADBE) 0.5 $60M 585k 102.95
CoStar (CSGP) 0.5 $61M 323k 188.49
Microsemi Corporation 0.5 $59M 1.1M 53.97
Ciena Corporation (CIEN) 0.5 $60M 2.4M 24.41
Transunion (TRU) 0.5 $59M 1.9M 30.93
Charles Schwab Corporation (SCHW) 0.5 $59M 1.5M 39.47
Thermo Fisher Scientific (TMO) 0.5 $58M 413k 141.10
priceline.com Incorporated 0.5 $58M 40k 1466.07
Sabre (SABR) 0.5 $59M 2.4M 24.95
Hill-Rom Holdings 0.5 $57M 1.0M 56.14
Fortinet (FTNT) 0.5 $57M 1.9M 30.12
Msci (MSCI) 0.5 $54M 681k 78.78
East West Ban (EWBC) 0.5 $54M 1.1M 50.83
Neurocrine Biosciences (NBIX) 0.5 $54M 1.4M 38.70
Ryder System (R) 0.5 $53M 708k 74.44
John Bean Technologies Corporation (JBT) 0.5 $52M 609k 85.95
Total System Services 0.5 $51M 1.0M 49.03
Nektar Therapeutics (NKTR) 0.5 $51M 4.2M 12.27
Pacira Pharmaceuticals (PCRX) 0.5 $52M 1.6M 32.30
Axalta Coating Sys (AXTA) 0.5 $51M 1.9M 27.20
Red Hat 0.4 $51M 727k 69.70
Ralph Lauren Corp (RL) 0.4 $50M 551k 90.32
Allegiant Travel Company (ALGT) 0.4 $49M 292k 166.40
First Republic Bank/san F (FRCB) 0.4 $49M 530k 92.14
Halliburton Company (HAL) 0.4 $48M 891k 54.09
Kellogg Company (K) 0.4 $46M 625k 73.71
Valero Energy Corporation (VLO) 0.4 $44M 646k 68.32
Raymond James Financial (RJF) 0.4 $45M 648k 69.27
Dex (DXCM) 0.4 $45M 749k 59.70
Sealed Air (SEE) 0.4 $43M 947k 45.34
Vantiv Inc Cl A 0.4 $44M 729k 59.62
Stag Industrial (STAG) 0.4 $41M 1.7M 23.87
Knoll 0.3 $40M 1.4M 27.93
Old Dominion Freight Line (ODFL) 0.3 $40M 470k 85.79
stock 0.3 $39M 761k 51.15
Lions Gate Entmnt Corp cl b non vtg (LGF.B) 0.3 $39M 1.6M 24.54
Arthur J. Gallagher & Co. (AJG) 0.3 $37M 716k 51.96
Macquarie Infrastructure Company 0.3 $37M 457k 81.70
A. O. Smith Corporation (AOS) 0.3 $37M 788k 47.35
Mueller Water Products (MWA) 0.3 $36M 2.7M 13.31
Builders FirstSource (BLDR) 0.3 $37M 3.4M 10.97
Masimo Corporation (MASI) 0.3 $36M 540k 67.40
Merrimack Pharmaceuticals In 0.3 $37M 9.1M 4.08
Summit Matls Inc cl a (SUM) 0.3 $37M 1.5M 23.79
Jack in the Box (JACK) 0.3 $35M 313k 111.64
Crane 0.3 $35M 489k 72.12
W.R. Grace & Co. 0.3 $35M 513k 67.64
Six Flags Entertainment (SIX) 0.3 $34M 569k 59.96
Spirit Airlines (SAVE) 0.3 $34M 588k 57.86
Bright Horizons Fam Sol In D (BFAM) 0.3 $35M 496k 70.02
Dave & Buster's Entertainmnt (PLAY) 0.3 $34M 611k 56.30
Zayo Group Hldgs 0.3 $33M 1.0M 32.86
Acceleron Pharma 0.3 $32M 1.3M 25.52
Interpublic Group of Companies (IPG) 0.3 $31M 1.3M 23.41
CNO Financial (CNO) 0.3 $31M 1.6M 19.15
O'reilly Automotive (ORLY) 0.3 $30M 109k 278.41
Monolithic Power Systems (MPWR) 0.3 $29M 355k 81.93
Integra LifeSciences Holdings (IART) 0.3 $30M 348k 85.79
Fcb Financial Holdings-cl A 0.3 $30M 630k 47.70
BroadSoft 0.2 $29M 699k 41.25
Norfolk Southern (NSC) 0.2 $28M 255k 108.07
Western Refining 0.2 $27M 719k 37.85
Cyrusone 0.2 $27M 608k 44.73
Liberty Broadband Corporation (LBRDA) 0.2 $28M 384k 72.46
Madison Square Garden Cl A (MSGS) 0.2 $27M 157k 171.51
Vulcan Materials Company (VMC) 0.2 $26M 207k 125.15
Electronics For Imaging 0.2 $26M 591k 43.86
Cypress Semiconductor Corporation 0.2 $26M 2.3M 11.44
Rush Enterprises (RUSHA) 0.2 $27M 832k 31.90
Scotts Miracle-Gro Company (SMG) 0.2 $27M 279k 95.55
Cyberark Software (CYBR) 0.2 $26M 566k 45.50
Western Alliance Bancorporation (WAL) 0.2 $25M 508k 48.71
Align Technology (ALGN) 0.2 $25M 259k 96.13
KLA-Tencor Corporation (KLAC) 0.2 $25M 320k 78.68
Nice Systems (NICE) 0.2 $25M 370k 68.76
Zendesk 0.2 $25M 1.2M 21.20
Arris 0.2 $25M 844k 30.13
Lions Gate Entmnt Corp cl a vtg (LGF.A) 0.2 $26M 954k 26.90
Starwood Property Trust (STWD) 0.2 $24M 1.1M 21.95
Live Nation Entertainment (LYV) 0.2 $24M 888k 26.60
Omnicell (OMCL) 0.2 $24M 714k 33.90
Lululemon Athletica (LULU) 0.2 $24M 367k 64.99
RealPage 0.2 $24M 811k 30.00
Interxion Holding 0.2 $24M 685k 35.07
Alliance Data Systems Corporation (BFH) 0.2 $23M 102k 228.50
Alkermes (ALKS) 0.2 $23M 410k 55.58
Chuys Hldgs (CHUY) 0.2 $23M 716k 32.45
Dentsply Sirona (XRAY) 0.2 $23M 390k 57.73
Ultimate Software 0.2 $21M 116k 182.35
Teleflex Incorporated (TFX) 0.2 $22M 136k 161.15
Hexcel Corporation (HXL) 0.2 $21M 412k 51.44
HEICO Corporation (HEI.A) 0.2 $22M 317k 67.90
Nord Anglia Education 0.2 $21M 921k 23.30
Univar 0.2 $22M 763k 28.37
Acushnet Holdings Corp (GOLF) 0.2 $22M 1.1M 19.71
AutoNation (AN) 0.2 $21M 422k 48.65
Brunswick Corporation (BC) 0.2 $21M 378k 54.54
Orbotech Ltd Com Stk 0.2 $20M 606k 33.41
Eldorado Resorts 0.2 $21M 1.2M 16.95
BioMarin Pharmaceutical (BMRN) 0.2 $20M 237k 82.84
SVB Financial (SIVBQ) 0.2 $19M 113k 171.66
American Woodmark Corporation (AMWD) 0.2 $20M 260k 75.25
BGC Partners 0.2 $19M 1.9M 10.23
Hain Celestial (HAIN) 0.2 $19M 482k 39.03
CommVault Systems (CVLT) 0.2 $20M 381k 51.40
Cavium 0.2 $20M 316k 62.44
Pvh Corporation (PVH) 0.2 $19M 210k 90.24
Clovis Oncology 0.2 $19M 429k 44.42
Cullen/Frost Bankers (CFR) 0.2 $18M 205k 88.23
Herman Miller (MLKN) 0.2 $19M 540k 34.20
Euronet Worldwide (EEFT) 0.2 $19M 260k 72.43
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.2 $18M 71k 254.95
Shopify Inc cl a (SHOP) 0.2 $18M 418k 42.87
Lumentum Hldgs (LITE) 0.2 $18M 466k 38.65
Sotheby's 0.1 $17M 429k 39.86
Flowserve Corporation (FLS) 0.1 $17M 345k 48.05
Huron Consulting (HURN) 0.1 $17M 334k 50.65
Multi-Color Corporation 0.1 $17M 223k 77.60
Fortune Brands (FBIN) 0.1 $17M 320k 53.46
Expedia (EXPE) 0.1 $17M 149k 113.28
Matson (MATX) 0.1 $18M 493k 35.39
Tableau Software Inc Cl A 0.1 $17M 405k 42.15
Crown Castle Intl (CCI) 0.1 $17M 200k 86.77
National Storage Affiliates shs ben int (NSA) 0.1 $18M 792k 22.07
Four Corners Ppty Tr (FCPT) 0.1 $17M 806k 20.52
Isle of Capri Casinos 0.1 $16M 645k 24.69
WNS 0.1 $16M 580k 27.55
MarketAxess Holdings (MKTX) 0.1 $17M 112k 146.92
Proofpoint 0.1 $17M 234k 70.65
Prothena (PRTA) 0.1 $16M 328k 49.19
Siteone Landscape Supply (SITE) 0.1 $15M 425k 34.73
Hasbro (HAS) 0.1 $14M 182k 77.79
Inphi Corporation 0.1 $13M 297k 44.62
Cardiome Pharma 0.1 $14M 5.1M 2.76
Life Storage Inc reit 0.1 $14M 167k 85.26
Comcast Corporation (CMCSA) 0.1 $13M 186k 69.05
Klx Inc Com $0.01 0.1 $12M 270k 45.11
Aclaris Therapeutics (ACRS) 0.1 $12M 448k 27.14
Cognizant Technology Solutions (CTSH) 0.1 $11M 199k 56.03
Marten Transport (MRTN) 0.1 $11M 491k 23.30
MasTec (MTZ) 0.1 $11M 292k 38.25
Community Healthcare Tr (CHCT) 0.1 $12M 511k 23.03
Genes (GCO) 0.1 $10M 166k 62.10
Skyworks Solutions (SWKS) 0.1 $10M 135k 74.66
Sun Communities (SUI) 0.1 $10M 134k 76.61
MGIC Investment (MTG) 0.1 $8.7M 857k 10.19
JPMorgan Chase & Co. (JPM) 0.1 $8.0M 93k 86.29
Cisco Systems (CSCO) 0.1 $8.2M 271k 30.22
Jack Henry & Associates (JKHY) 0.1 $8.1M 92k 88.78
Alder Biopharmaceuticals 0.1 $8.3M 398k 20.80
Archer Daniels Midland Company (ADM) 0.1 $6.3M 138k 45.65
Lockheed Martin Corporation (LMT) 0.1 $6.6M 26k 249.94
Penske Automotive (PAG) 0.1 $6.5M 125k 51.84
Marine Harvest Asa Spons 0.1 $6.4M 352k 18.13
FedEx Corporation (FDX) 0.1 $5.2M 28k 186.21
Western Digital (WDC) 0.1 $5.2M 76k 67.95
Delta Air Lines (DAL) 0.1 $5.6M 113k 49.19
Kimberly-Clark Corporation (KMB) 0.0 $4.7M 41k 114.13
iShares Russell 2000 Growth Index (IWO) 0.0 $4.6M 30k 153.93
Orion Engineered Carbons (OEC) 0.0 $4.1M 218k 18.85
Microchip Technology (MCHP) 0.0 $3.7M 57k 64.15
BorgWarner (BWA) 0.0 $3.9M 98k 39.44
Baxter International (BAX) 0.0 $2.0M 45k 44.34
Verizon Communications (VZ) 0.0 $1.9M 35k 53.39
iShares Russell 1000 Growth Index (IWF) 0.0 $2.5M 24k 104.88
Affiliated Managers (AMG) 0.0 $772k 5.3k 145.39
3M Company (MMM) 0.0 $580k 3.3k 178.46
CVS Caremark Corporation (CVS) 0.0 $750k 9.5k 78.95
Merck & Co (MRK) 0.0 $716k 12k 58.89
Schlumberger (SLB) 0.0 $707k 8.4k 83.93
Kirby Corporation (KEX) 0.0 $1.1M 17k 66.49
iShares Russell Midcap Growth Idx. (IWP) 0.0 $1.6M 16k 97.38
Chemtura Corporation 0.0 $1.4M 43k 33.21
Waste Connections (WCN) 0.0 $1.1M 15k 78.56
State Street Corporation (STT) 0.0 $298k 3.8k 77.60
CSX Corporation (CSX) 0.0 $539k 15k 35.93
Campbell Soup Company (CPB) 0.0 $363k 6.0k 60.50
International Business Machines (IBM) 0.0 $332k 2.0k 166.00
Ventas (VTR) 0.0 $295k 4.7k 62.51
Helix Energy Solutions (HLX) 0.0 $165k 19k 8.82
Greenbrier Companies (GBX) 0.0 $212k 5.1k 41.57
Hudson Technologies (HDSN) 0.0 $320k 40k 8.00
iShares Russell 3000 Growth Index (IUSG) 0.0 $486k 11k 42.89
Era 0.0 $280k 17k 16.97
Constellium Holdco B V cl a 0.0 $294k 50k 5.89
New Media Inv Grp 0.0 $344k 22k 16.00