Westfield Capital Management as of Dec. 31, 2017
Portfolio Holdings for Westfield Capital Management
Westfield Capital Management holds 244 positions in its portfolio as reported in the December 2017 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Apple (AAPL) | 2.6 | $336M | 2.0M | 169.23 | |
| Amazon (AMZN) | 2.0 | $264M | 226k | 1169.47 | |
| Facebook Inc cl a (META) | 2.0 | $262M | 1.5M | 176.46 | |
| Microsoft Corporation (MSFT) | 1.7 | $223M | 2.6M | 85.54 | |
| Marriott International (MAR) | 1.6 | $211M | 1.6M | 135.73 | |
| Alphabet Inc Class C cs (GOOG) | 1.5 | $195M | 186k | 1046.40 | |
| Visa (V) | 1.5 | $192M | 1.7M | 114.02 | |
| Ametek (AME) | 1.4 | $187M | 2.6M | 72.47 | |
| Constellation Brands (STZ) | 1.4 | $180M | 786k | 228.57 | |
| Alphabet Inc Class A cs (GOOGL) | 1.3 | $173M | 165k | 1053.40 | |
| Jazz Pharmaceuticals (JAZZ) | 1.3 | $166M | 1.2M | 134.65 | |
| Home Depot (HD) | 1.3 | $165M | 868k | 189.53 | |
| Steris | 1.1 | $148M | 1.7M | 87.47 | |
| Nektar Therapeutics (NKTR) | 1.1 | $137M | 2.3M | 59.72 | |
| Progressive Corporation (PGR) | 1.0 | $132M | 2.3M | 56.32 | |
| salesforce (CRM) | 1.0 | $132M | 1.3M | 102.23 | |
| Servicenow (NOW) | 1.0 | $132M | 1.0M | 130.39 | |
| Cooper Companies | 1.0 | $129M | 593k | 217.88 | |
| Dowdupont | 1.0 | $129M | 1.8M | 71.22 | |
| Ingersoll-rand Co Ltd-cl A | 1.0 | $127M | 1.4M | 89.19 | |
| Union Pacific Corporation (UNP) | 1.0 | $126M | 939k | 134.10 | |
| Philip Morris International (PM) | 0.9 | $124M | 1.2M | 105.65 | |
| Boeing Company (BA) | 0.9 | $120M | 405k | 294.91 | |
| Celgene Corporation | 0.9 | $116M | 1.1M | 104.36 | |
| Adobe Systems Incorporated (ADBE) | 0.9 | $115M | 656k | 175.24 | |
| American Tower Reit (AMT) | 0.9 | $113M | 793k | 142.67 | |
| Bank of America Corporation (BAC) | 0.8 | $111M | 3.8M | 29.52 | |
| Broad | 0.8 | $112M | 435k | 256.90 | |
| Celanese Corporation (CE) | 0.8 | $109M | 1.0M | 107.08 | |
| Hldgs (UAL) | 0.8 | $104M | 1.5M | 67.40 | |
| Summit Matls Inc cl a (SUM) | 0.8 | $102M | 3.3M | 31.44 | |
| Abbott Laboratories (ABT) | 0.8 | $101M | 1.8M | 57.07 | |
| Lennox International (LII) | 0.8 | $101M | 485k | 208.26 | |
| MGM Resorts International. (MGM) | 0.8 | $100M | 3.0M | 33.39 | |
| Biogen Idec (BIIB) | 0.8 | $99M | 312k | 318.57 | |
| Illinois Tool Works (ITW) | 0.8 | $99M | 591k | 166.85 | |
| Avery Dennison Corporation (AVY) | 0.7 | $97M | 841k | 114.86 | |
| J.B. Hunt Transport Services (JBHT) | 0.7 | $95M | 826k | 114.98 | |
| Icon (ICLR) | 0.7 | $95M | 844k | 112.15 | |
| Vertex Pharmaceuticals Incorporated (VRTX) | 0.7 | $93M | 619k | 149.86 | |
| Verizon Communications (VZ) | 0.7 | $91M | 1.7M | 52.93 | |
| EOG Resources (EOG) | 0.7 | $90M | 832k | 107.91 | |
| Intercontinental Exchange (ICE) | 0.7 | $90M | 1.3M | 70.56 | |
| MasterCard Incorporated (MA) | 0.7 | $87M | 576k | 151.36 | |
| Eli Lilly & Co. (LLY) | 0.7 | $87M | 1.0M | 84.46 | |
| Mettler-Toledo International (MTD) | 0.7 | $86M | 139k | 619.52 | |
| CoStar (CSGP) | 0.7 | $86M | 289k | 296.95 | |
| Paypal Holdings (PYPL) | 0.7 | $85M | 1.2M | 73.62 | |
| Andeavor | 0.6 | $84M | 731k | 114.34 | |
| Medicines Company | 0.6 | $79M | 2.9M | 27.34 | |
| Pinnacle Foods Inc De | 0.6 | $80M | 1.4M | 59.47 | |
| Microsemi Corporation | 0.6 | $79M | 1.5M | 51.65 | |
| S&p Global (SPGI) | 0.6 | $79M | 466k | 169.40 | |
| Arthur J. Gallagher & Co. (AJG) | 0.6 | $77M | 1.2M | 63.28 | |
| Alexandria Real Estate Equities (ARE) | 0.6 | $78M | 594k | 130.59 | |
| Danaher Corporation (DHR) | 0.6 | $71M | 770k | 92.82 | |
| Applied Materials (AMAT) | 0.6 | $72M | 1.4M | 51.12 | |
| Teledyne Technologies Incorporated (TDY) | 0.6 | $72M | 399k | 181.15 | |
| Cyrusone | 0.6 | $72M | 1.2M | 59.53 | |
| Klx Inc Com $0.01 | 0.6 | $73M | 1.1M | 68.25 | |
| Lions Gate Entmnt Corp cl b non vtg (LGF.B) | 0.5 | $70M | 2.2M | 31.74 | |
| Vantiv Inc Cl A | 0.5 | $69M | 942k | 73.55 | |
| Berry Plastics (BERY) | 0.5 | $69M | 1.2M | 58.67 | |
| Cognizant Technology Solutions (CTSH) | 0.5 | $66M | 932k | 71.02 | |
| Alliance Data Systems Corporation (BFH) | 0.5 | $67M | 265k | 253.48 | |
| FleetCor Technologies | 0.5 | $67M | 349k | 192.43 | |
| Delphi Automotive Inc international (APTV) | 0.5 | $67M | 788k | 84.83 | |
| TransDigm Group Incorporated (TDG) | 0.5 | $66M | 240k | 274.62 | |
| Essent (ESNT) | 0.5 | $66M | 1.5M | 43.42 | |
| Rsp Permian | 0.5 | $66M | 1.6M | 40.68 | |
| Transunion (TRU) | 0.5 | $66M | 1.2M | 54.96 | |
| Fortinet (FTNT) | 0.5 | $64M | 1.5M | 43.69 | |
| Acceleron Pharma | 0.5 | $64M | 1.5M | 42.44 | |
| Total System Services | 0.5 | $63M | 799k | 79.09 | |
| Red Hat | 0.5 | $62M | 519k | 120.10 | |
| Monster Beverage Corp (MNST) | 0.5 | $63M | 996k | 63.29 | |
| Univar | 0.5 | $63M | 2.0M | 30.96 | |
| Msci (MSCI) | 0.5 | $61M | 485k | 126.54 | |
| priceline.com Incorporated | 0.5 | $61M | 35k | 1737.73 | |
| Micron Technology (MU) | 0.5 | $61M | 1.5M | 41.12 | |
| Installed Bldg Prods (IBP) | 0.5 | $61M | 806k | 75.95 | |
| Nice Systems (NICE) | 0.5 | $61M | 658k | 91.91 | |
| Wright Express (WEX) | 0.5 | $60M | 426k | 141.23 | |
| Ryder System (R) | 0.5 | $60M | 707k | 84.17 | |
| stock | 0.5 | $59M | 714k | 82.84 | |
| Integra LifeSciences Holdings (IART) | 0.4 | $58M | 1.2M | 47.86 | |
| Axalta Coating Sys (AXTA) | 0.4 | $58M | 1.8M | 32.36 | |
| Lam Research Corporation (LRCX) | 0.4 | $56M | 306k | 184.07 | |
| John Bean Technologies Corporation (JBT) | 0.4 | $57M | 514k | 110.80 | |
| Orbotech Ltd Com Stk | 0.4 | $56M | 1.1M | 50.24 | |
| Pacira Pharmaceuticals (PCRX) | 0.4 | $57M | 1.2M | 45.65 | |
| Wright Medical Group Nv | 0.4 | $57M | 2.6M | 22.20 | |
| Nexstar Broadcasting (NXST) | 0.4 | $56M | 710k | 78.20 | |
| Builders FirstSource (BLDR) | 0.4 | $55M | 2.5M | 21.79 | |
| Aramark Hldgs (ARMK) | 0.4 | $55M | 1.3M | 42.74 | |
| Western Alliance Bancorporation (WAL) | 0.4 | $53M | 939k | 56.62 | |
| Vail Resorts (MTN) | 0.4 | $54M | 255k | 212.47 | |
| Equinix (EQIX) | 0.4 | $53M | 118k | 453.22 | |
| Valero Energy Corporation (VLO) | 0.4 | $52M | 568k | 91.91 | |
| Fidelity National Information Services (FIS) | 0.4 | $52M | 549k | 94.09 | |
| Flowserve Corporation (FLS) | 0.4 | $50M | 1.2M | 42.13 | |
| Six Flags Entertainment (SIX) | 0.4 | $52M | 776k | 66.57 | |
| Delphi Technologies | 0.4 | $51M | 964k | 52.47 | |
| Interxion Holding | 0.4 | $50M | 843k | 58.93 | |
| Cypress Semiconductor Corporation | 0.4 | $48M | 3.1M | 15.24 | |
| Bioverativ Inc Com equity | 0.4 | $47M | 864k | 53.92 | |
| Pioneer Natural Resources | 0.3 | $46M | 264k | 172.85 | |
| Ihs Markit | 0.3 | $46M | 1.0M | 45.15 | |
| Avexis | 0.3 | $44M | 401k | 110.67 | |
| Bank Of Nt Butterfield&son L (NTB) | 0.3 | $44M | 1.2M | 36.29 | |
| Boyd Gaming Corporation (BYD) | 0.3 | $44M | 1.2M | 35.05 | |
| Gartner (IT) | 0.3 | $43M | 347k | 123.15 | |
| Dollar Tree (DLTR) | 0.3 | $44M | 407k | 107.31 | |
| Inphi Corporation | 0.3 | $43M | 1.2M | 36.60 | |
| Eldorado Resorts | 0.3 | $44M | 1.3M | 33.15 | |
| Masimo Corporation (MASI) | 0.3 | $41M | 489k | 84.80 | |
| Sun Communities (SUI) | 0.3 | $42M | 449k | 92.78 | |
| Bmc Stk Hldgs | 0.3 | $42M | 1.7M | 25.30 | |
| E TRADE Financial Corporation | 0.3 | $41M | 823k | 49.57 | |
| Autodesk (ADSK) | 0.3 | $41M | 387k | 104.83 | |
| Macquarie Infrastructure Company | 0.3 | $40M | 630k | 64.20 | |
| Ciena Corporation (CIEN) | 0.3 | $41M | 2.0M | 20.93 | |
| MasTec (MTZ) | 0.3 | $41M | 832k | 48.95 | |
| RealPage | 0.3 | $40M | 911k | 44.30 | |
| Diamondback Energy (FANG) | 0.3 | $40M | 319k | 126.25 | |
| Crane | 0.3 | $40M | 446k | 89.22 | |
| W.R. Grace & Co. | 0.3 | $40M | 566k | 70.13 | |
| Quest Diagnostics Incorporated (DGX) | 0.3 | $40M | 402k | 98.49 | |
| Rush Enterprises (RUSHA) | 0.3 | $39M | 768k | 50.81 | |
| Old Dominion Freight Line (ODFL) | 0.3 | $39M | 299k | 131.55 | |
| Milacron Holdings | 0.3 | $39M | 2.0M | 19.14 | |
| NCR Corporation (VYX) | 0.3 | $37M | 1.1M | 33.99 | |
| Proofpoint | 0.3 | $39M | 433k | 88.81 | |
| Burlington Stores (BURL) | 0.3 | $38M | 305k | 123.03 | |
| Vulcan Materials Company (VMC) | 0.3 | $37M | 285k | 128.37 | |
| Hill-Rom Holdings | 0.3 | $37M | 436k | 84.29 | |
| A. O. Smith Corporation (AOS) | 0.3 | $36M | 593k | 61.28 | |
| FLIR Systems | 0.3 | $36M | 769k | 46.62 | |
| Bio-Rad Laboratories (BIO) | 0.3 | $36M | 149k | 238.67 | |
| Raymond James Financial (RJF) | 0.3 | $35M | 393k | 89.30 | |
| Topbuild (BLD) | 0.3 | $35M | 459k | 75.74 | |
| Microchip Technology (MCHP) | 0.3 | $35M | 394k | 87.88 | |
| Pvh Corporation (PVH) | 0.3 | $34M | 245k | 137.21 | |
| Clovis Oncology | 0.3 | $34M | 506k | 68.00 | |
| Zendesk | 0.3 | $35M | 1.0M | 33.84 | |
| Trinseo S A | 0.3 | $34M | 471k | 72.60 | |
| Cantel Medical | 0.2 | $33M | 318k | 102.87 | |
| Omnicell (OMCL) | 0.2 | $33M | 678k | 48.50 | |
| L Brands | 0.2 | $33M | 548k | 60.22 | |
| Envision Healthcare | 0.2 | $33M | 947k | 34.56 | |
| Black Knight | 0.2 | $33M | 736k | 44.15 | |
| East West Ban (EWBC) | 0.2 | $31M | 516k | 60.83 | |
| ON Semiconductor (ON) | 0.2 | $32M | 1.5M | 20.94 | |
| Expedia (EXPE) | 0.2 | $32M | 264k | 119.77 | |
| Zayo Group Hldgs | 0.2 | $31M | 846k | 36.80 | |
| Madison Square Garden Cl A (MSGS) | 0.2 | $32M | 150k | 210.85 | |
| Coherent | 0.2 | $30M | 106k | 282.22 | |
| Robert Half International (RHI) | 0.2 | $30M | 531k | 55.54 | |
| Ultimate Software | 0.2 | $30M | 138k | 218.23 | |
| H.B. Fuller Company (FUL) | 0.2 | $31M | 566k | 53.87 | |
| Dana Holding Corporation (DAN) | 0.2 | $29M | 912k | 32.01 | |
| Bright Horizons Fam Sol In D (BFAM) | 0.2 | $28M | 300k | 94.00 | |
| Tableau Software Inc Cl A | 0.2 | $28M | 409k | 69.20 | |
| WNS | 0.2 | $28M | 694k | 40.13 | |
| Cavium | 0.2 | $27M | 324k | 83.83 | |
| Wageworks | 0.2 | $28M | 446k | 62.00 | |
| MGIC Investment (MTG) | 0.2 | $26M | 1.8M | 14.11 | |
| New Relic | 0.2 | $26M | 449k | 57.77 | |
| Mercury Computer Systems (MRCY) | 0.2 | $25M | 483k | 51.35 | |
| Integrated Device Technology | 0.2 | $25M | 833k | 29.73 | |
| Sotheby's | 0.2 | $24M | 474k | 51.60 | |
| Pinnacle Financial Partners (PNFP) | 0.2 | $25M | 379k | 66.30 | |
| CommVault Systems (CVLT) | 0.2 | $25M | 480k | 52.50 | |
| Camden Property Trust (CPT) | 0.2 | $25M | 273k | 92.06 | |
| Pacific Premier Ban (PPBI) | 0.2 | $25M | 622k | 40.00 | |
| Prothena (PRTA) | 0.2 | $26M | 681k | 37.49 | |
| BioMarin Pharmaceutical (BMRN) | 0.2 | $24M | 265k | 89.17 | |
| Ptc (PTC) | 0.2 | $23M | 378k | 60.77 | |
| IDEXX Laboratories (IDXX) | 0.2 | $22M | 139k | 156.38 | |
| Watsco, Incorporated (WSO) | 0.2 | $23M | 135k | 170.04 | |
| Bottomline Technologies | 0.2 | $22M | 639k | 34.68 | |
| Palo Alto Networks (PANW) | 0.2 | $22M | 150k | 144.94 | |
| Lumentum Hldgs (LITE) | 0.2 | $22M | 450k | 48.90 | |
| SLM Corporation (SLM) | 0.2 | $21M | 1.9M | 11.30 | |
| KapStone Paper and Packaging | 0.2 | $20M | 900k | 22.69 | |
| Monolithic Power Systems (MPWR) | 0.1 | $19M | 169k | 112.36 | |
| Aclaris Therapeutics (ACRS) | 0.1 | $20M | 800k | 24.66 | |
| BroadSoft | 0.1 | $18M | 332k | 54.90 | |
| Commscope Hldg (COMM) | 0.1 | $19M | 495k | 37.83 | |
| Lithia Motors (LAD) | 0.1 | $16M | 138k | 113.59 | |
| Santander Consumer Usa | 0.1 | $15M | 809k | 18.62 | |
| National Vision Hldgs (EYE) | 0.1 | $16M | 402k | 40.61 | |
| Chegg (CHGG) | 0.1 | $14M | 850k | 16.32 | |
| Skyworks Solutions (SWKS) | 0.1 | $13M | 140k | 94.95 | |
| Matson (MATX) | 0.1 | $13M | 421k | 29.84 | |
| Resolute Energy | 0.1 | $13M | 415k | 31.47 | |
| Ultra Clean Holdings (UCTT) | 0.1 | $11M | 494k | 23.09 | |
| Cme (CME) | 0.1 | $10M | 70k | 146.05 | |
| Newell Rubbermaid (NWL) | 0.1 | $11M | 349k | 30.90 | |
| Novocure Ltd ord (NVCR) | 0.1 | $10M | 511k | 20.20 | |
| Wal-Mart Stores (WMT) | 0.1 | $8.2M | 83k | 98.75 | |
| Cisco Systems (CSCO) | 0.1 | $7.7M | 202k | 38.30 | |
| Texas Instruments Incorporated (TXN) | 0.1 | $8.0M | 77k | 104.44 | |
| Cardiome Pharma | 0.1 | $7.3M | 4.7M | 1.55 | |
| JPMorgan Chase & Co. (JPM) | 0.1 | $5.9M | 55k | 106.94 | |
| Caterpillar (CAT) | 0.1 | $6.6M | 42k | 157.59 | |
| Royal Caribbean Cruises (RCL) | 0.1 | $6.3M | 53k | 119.28 | |
| Occidental Petroleum Corporation (OXY) | 0.1 | $7.2M | 97k | 73.66 | |
| ConAgra Foods (CAG) | 0.1 | $6.7M | 179k | 37.67 | |
| Advanced Micro Devices (AMD) | 0.1 | $6.4M | 622k | 10.28 | |
| Jack Henry & Associates (JKHY) | 0.1 | $5.9M | 50k | 116.95 | |
| iShares Russell Midcap Growth Idx. (IWP) | 0.1 | $6.1M | 50k | 120.64 | |
| Citizens Financial (CFG) | 0.1 | $6.6M | 158k | 41.98 | |
| Cummins (CMI) | 0.0 | $5.7M | 32k | 176.63 | |
| Kimberly-Clark Corporation (KMB) | 0.0 | $4.8M | 40k | 120.67 | |
| Thermo Fisher Scientific (TMO) | 0.0 | $5.7M | 30k | 189.86 | |
| Financial Engines | 0.0 | $4.8M | 158k | 30.30 | |
| Lockheed Martin Corporation (LMT) | 0.0 | $4.3M | 14k | 321.06 | |
| Honeywell International (HON) | 0.0 | $4.4M | 28k | 153.37 | |
| Nextera Energy (NEE) | 0.0 | $3.9M | 25k | 156.19 | |
| Live Nation Entertainment (LYV) | 0.0 | $2.0M | 47k | 42.58 | |
| Marten Transport (MRTN) | 0.0 | $2.0M | 99k | 20.30 | |
| Charter Communications Inc New Cl A cl a (CHTR) | 0.0 | $2.7M | 8.0k | 335.97 | |
| CSX Corporation (CSX) | 0.0 | $825k | 15k | 55.00 | |
| Merck & Co (MRK) | 0.0 | $684k | 12k | 56.25 | |
| Alerian Mlp Etf | 0.0 | $1.1M | 99k | 10.79 | |
| Stag Industrial (STAG) | 0.0 | $1.8M | 65k | 27.33 | |
| Waste Connections (WCN) | 0.0 | $971k | 14k | 70.95 | |
| Lions Gate Entmnt Corp cl a vtg (LGF.A) | 0.0 | $940k | 28k | 33.82 | |
| AU Optronics | 0.0 | $70k | 17k | 4.14 | |
| International Business Machines (IBM) | 0.0 | $307k | 2.0k | 153.50 | |
| Schlumberger (SLB) | 0.0 | $325k | 4.8k | 67.37 | |
| Ventas (VTR) | 0.0 | $283k | 4.7k | 59.97 | |
| Activision Blizzard | 0.0 | $443k | 7.0k | 63.29 | |
| West Pharmaceutical Services (WST) | 0.0 | $365k | 3.7k | 98.65 | |
| SPDR KBW Regional Banking (KRE) | 0.0 | $524k | 8.9k | 58.88 | |
| Arcos Dorados Holdings (ARCO) | 0.0 | $107k | 10k | 10.32 | |
| Zynga | 0.0 | $455k | 114k | 4.00 | |
| Natural Grocers By Vitamin C (NGVC) | 0.0 | $268k | 30k | 8.93 | |
| 0.0 | $214k | 8.9k | 24.04 | ||
| Grubhub | 0.0 | $416k | 5.8k | 71.72 | |
| Fcb Financial Holdings-cl A | 0.0 | $591k | 12k | 50.77 | |
| Pra Health Sciences | 0.0 | $628k | 6.9k | 91.01 | |
| Sba Communications Corp (SBAC) | 0.0 | $506k | 3.1k | 163.23 |
