Westfield Capital Management as of Sept. 30, 2017
Portfolio Holdings for Westfield Capital Management
Westfield Capital Management holds 251 positions in its portfolio as reported in the September 2017 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Apple (AAPL) | 2.5 | $326M | 2.1M | 154.12 | |
| Facebook Inc cl a (META) | 2.1 | $278M | 1.6M | 170.87 | |
| Amazon (AMZN) | 1.7 | $220M | 229k | 961.35 | |
| Microsoft Corporation (MSFT) | 1.6 | $215M | 2.9M | 74.49 | |
| Jazz Pharmaceuticals (JAZZ) | 1.6 | $210M | 1.4M | 146.25 | |
| Celgene Corporation | 1.5 | $199M | 1.4M | 145.82 | |
| Visa (V) | 1.5 | $193M | 1.8M | 105.24 | |
| Ametek (AME) | 1.4 | $188M | 2.8M | 66.04 | |
| Alphabet Inc Class C cs (GOOG) | 1.4 | $186M | 194k | 959.11 | |
| Marriott International (MAR) | 1.4 | $185M | 1.7M | 110.26 | |
| Alphabet Inc Class A cs (GOOGL) | 1.4 | $178M | 182k | 973.72 | |
| Constellation Brands (STZ) | 1.3 | $171M | 858k | 199.45 | |
| Steris | 1.2 | $163M | 1.8M | 88.40 | |
| Home Depot (HD) | 1.2 | $158M | 966k | 163.56 | |
| Cooper Companies | 1.2 | $151M | 637k | 237.11 | |
| UnitedHealth (UNH) | 1.1 | $139M | 708k | 195.85 | |
| salesforce (CRM) | 1.1 | $139M | 1.5M | 93.42 | |
| Dowdupont | 1.1 | $138M | 2.0M | 69.23 | |
| Ingersoll-rand Co Ltd-cl A | 1.0 | $136M | 1.5M | 89.17 | |
| Servicenow (NOW) | 1.0 | $128M | 1.1M | 117.53 | |
| Abbott Laboratories (ABT) | 0.9 | $124M | 2.3M | 53.36 | |
| Philip Morris International (PM) | 0.9 | $124M | 1.1M | 111.01 | |
| Eli Lilly & Co. (LLY) | 0.9 | $120M | 1.4M | 85.54 | |
| Progressive Corporation (PGR) | 0.9 | $114M | 2.4M | 48.42 | |
| Adobe Systems Incorporated (ADBE) | 0.8 | $109M | 730k | 149.18 | |
| Celanese Corporation (CE) | 0.8 | $109M | 1.0M | 104.27 | |
| Summit Matls Inc cl a (SUM) | 0.8 | $107M | 3.3M | 32.03 | |
| Alexandria Real Estate Equities (ARE) | 0.8 | $106M | 888k | 118.97 | |
| Hldgs (UAL) | 0.8 | $106M | 1.7M | 60.88 | |
| Charter Communications Inc New Cl A cl a (CHTR) | 0.8 | $105M | 290k | 363.42 | |
| Mettler-Toledo International (MTD) | 0.8 | $104M | 165k | 626.16 | |
| Union Pacific Corporation (UNP) | 0.8 | $102M | 881k | 115.97 | |
| Danaher Corporation (DHR) | 0.8 | $102M | 1.2M | 85.78 | |
| Newell Rubbermaid (NWL) | 0.8 | $100M | 2.3M | 42.67 | |
| Delphi Automotive | 0.8 | $100M | 1.0M | 98.40 | |
| Icon (ICLR) | 0.8 | $99M | 869k | 113.88 | |
| Paypal Holdings (PYPL) | 0.8 | $99M | 1.5M | 64.03 | |
| J.B. Hunt Transport Services (JBHT) | 0.7 | $94M | 842k | 111.08 | |
| priceline.com Incorporated | 0.7 | $94M | 51k | 1830.81 | |
| Intercontinental Exchange (ICE) | 0.7 | $94M | 1.4M | 68.70 | |
| MasterCard Incorporated (MA) | 0.7 | $92M | 648k | 141.20 | |
| Medicines Company | 0.7 | $92M | 2.5M | 37.04 | |
| Vail Resorts (MTN) | 0.7 | $91M | 399k | 228.12 | |
| Avery Dennison Corporation (AVY) | 0.7 | $90M | 912k | 98.34 | |
| Lions Gate Entmnt Corp cl b non vtg (LGF.B) | 0.7 | $90M | 2.8M | 31.79 | |
| Bank of America Corporation (BAC) | 0.7 | $89M | 3.5M | 25.34 | |
| Lennox International (LII) | 0.7 | $89M | 495k | 178.97 | |
| Nektar Therapeutics (NKTR) | 0.7 | $87M | 3.6M | 24.00 | |
| Applied Materials (AMAT) | 0.7 | $86M | 1.7M | 52.09 | |
| Arthur J. Gallagher & Co. (AJG) | 0.6 | $83M | 1.3M | 61.55 | |
| Pinnacle Foods Inc De | 0.6 | $82M | 1.4M | 57.17 | |
| Broad | 0.6 | $82M | 338k | 242.54 | |
| Biogen Idec (BIIB) | 0.6 | $81M | 258k | 313.12 | |
| TransDigm Group Incorporated (TDG) | 0.6 | $80M | 315k | 255.65 | |
| S&p Global (SPGI) | 0.6 | $81M | 520k | 156.31 | |
| CoStar (CSGP) | 0.6 | $80M | 296k | 268.25 | |
| Microsemi Corporation | 0.6 | $79M | 1.5M | 51.48 | |
| Andeavor | 0.6 | $78M | 758k | 103.15 | |
| Cme (CME) | 0.6 | $77M | 566k | 135.68 | |
| Cyrusone | 0.6 | $72M | 1.2M | 58.93 | |
| Cognizant Technology Solutions (CTSH) | 0.6 | $72M | 989k | 72.54 | |
| Micron Technology (MU) | 0.6 | $72M | 1.8M | 39.33 | |
| Ryder System (R) | 0.5 | $70M | 831k | 84.55 | |
| Red Hat | 0.5 | $71M | 638k | 110.86 | |
| Boeing Company (BA) | 0.5 | $68M | 268k | 254.21 | |
| Verizon Communications (VZ) | 0.5 | $68M | 1.4M | 49.49 | |
| Twenty-first Century Fox | 0.5 | $68M | 2.6M | 26.38 | |
| Wright Medical Group Nv | 0.5 | $68M | 2.6M | 25.87 | |
| EOG Resources (EOG) | 0.5 | $65M | 672k | 96.74 | |
| Berry Plastics (BERY) | 0.5 | $65M | 1.1M | 56.65 | |
| Alliance Data Systems Corporation (BFH) | 0.5 | $64M | 288k | 221.55 | |
| Hill-Rom Holdings | 0.5 | $64M | 868k | 74.00 | |
| Raymond James Financial (RJF) | 0.5 | $63M | 749k | 84.33 | |
| Alexion Pharmaceuticals | 0.5 | $64M | 453k | 140.29 | |
| Sba Communications Corp (SBAC) | 0.5 | $63M | 440k | 144.05 | |
| Monster Beverage Corp (MNST) | 0.5 | $62M | 1.1M | 55.25 | |
| Ihs Markit | 0.5 | $61M | 1.4M | 44.08 | |
| Interxion Holding | 0.5 | $60M | 1.2M | 50.93 | |
| Installed Bldg Prods (IBP) | 0.5 | $60M | 922k | 64.80 | |
| Western Alliance Bancorporation (WAL) | 0.5 | $59M | 1.1M | 53.08 | |
| Nice Systems (NICE) | 0.5 | $59M | 720k | 81.31 | |
| Msci (MSCI) | 0.4 | $58M | 495k | 116.90 | |
| Ciena Corporation (CIEN) | 0.4 | $57M | 2.6M | 21.97 | |
| Acceleron Pharma | 0.4 | $58M | 1.5M | 37.32 | |
| Klx Inc Com $0.01 | 0.4 | $58M | 1.1M | 52.93 | |
| Transunion (TRU) | 0.4 | $58M | 1.2M | 47.26 | |
| Envision Healthcare | 0.4 | $57M | 1.3M | 44.95 | |
| Total System Services | 0.4 | $54M | 830k | 65.50 | |
| Lam Research Corporation (LRCX) | 0.4 | $55M | 294k | 185.04 | |
| Macquarie Infrastructure Company | 0.4 | $55M | 762k | 72.18 | |
| Vantiv Inc Cl A | 0.4 | $55M | 782k | 70.47 | |
| Cypress Semiconductor Corporation | 0.4 | $53M | 3.5M | 15.02 | |
| Fortinet (FTNT) | 0.4 | $54M | 1.5M | 35.84 | |
| John Bean Technologies Corporation (JBT) | 0.4 | $52M | 516k | 101.10 | |
| Dunkin' Brands Group | 0.4 | $52M | 978k | 53.08 | |
| MGIC Investment (MTG) | 0.4 | $51M | 4.1M | 12.53 | |
| Valero Energy Corporation (VLO) | 0.4 | $49M | 637k | 76.93 | |
| Essent (ESNT) | 0.4 | $49M | 1.2M | 40.50 | |
| Builders FirstSource (BLDR) | 0.4 | $48M | 2.7M | 17.99 | |
| Six Flags Entertainment (SIX) | 0.4 | $49M | 796k | 60.94 | |
| Pacira Pharmaceuticals (PCRX) | 0.4 | $48M | 1.3M | 37.55 | |
| stock | 0.4 | $48M | 724k | 66.43 | |
| Fidelity National Information Services (FIS) | 0.3 | $46M | 494k | 93.39 | |
| Equinix (EQIX) | 0.3 | $46M | 103k | 446.30 | |
| Gartner (IT) | 0.3 | $45M | 360k | 124.41 | |
| Orbotech Ltd Com Stk | 0.3 | $44M | 1.0M | 42.21 | |
| Bank Of Nt Butterfield&son L (NTB) | 0.3 | $44M | 1.2M | 36.64 | |
| Integra LifeSciences Holdings (IART) | 0.3 | $42M | 841k | 50.48 | |
| Eldorado Resorts | 0.3 | $43M | 1.7M | 25.65 | |
| Axalta Coating Sys (AXTA) | 0.3 | $43M | 1.5M | 28.92 | |
| Bioverativ Inc Com equity | 0.3 | $43M | 757k | 57.07 | |
| Nexstar Broadcasting (NXST) | 0.3 | $42M | 673k | 62.30 | |
| Flowserve Corporation (FLS) | 0.3 | $42M | 978k | 42.59 | |
| Palo Alto Networks (PANW) | 0.3 | $41M | 286k | 144.10 | |
| Omnicell (OMCL) | 0.3 | $41M | 798k | 51.05 | |
| Sun Communities (SUI) | 0.3 | $40M | 468k | 85.68 | |
| Prothena (PRTA) | 0.3 | $40M | 624k | 64.77 | |
| Quest Diagnostics Incorporated (DGX) | 0.3 | $39M | 414k | 93.64 | |
| Avexis | 0.3 | $40M | 409k | 96.73 | |
| Autodesk (ADSK) | 0.3 | $38M | 337k | 112.26 | |
| Crane | 0.3 | $37M | 465k | 79.99 | |
| W.R. Grace & Co. | 0.3 | $38M | 522k | 72.15 | |
| ON Semiconductor (ON) | 0.3 | $38M | 2.0M | 18.47 | |
| Dana Holding Corporation (DAN) | 0.3 | $37M | 1.3M | 27.96 | |
| Clovis Oncology | 0.3 | $38M | 460k | 82.40 | |
| Pioneer Natural Resources (PXD) | 0.3 | $36M | 246k | 147.54 | |
| A. O. Smith Corporation (AOS) | 0.3 | $37M | 619k | 59.43 | |
| RealPage | 0.3 | $37M | 924k | 39.90 | |
| Bright Horizons Fam Sol In D (BFAM) | 0.3 | $36M | 420k | 86.21 | |
| Bmc Stk Hldgs | 0.3 | $36M | 1.7M | 21.35 | |
| Rush Enterprises (RUSHA) | 0.3 | $36M | 771k | 46.29 | |
| Proofpoint | 0.3 | $35M | 401k | 87.22 | |
| Vulcan Materials Company (VMC) | 0.3 | $34M | 284k | 119.60 | |
| East West Ban (EWBC) | 0.3 | $33M | 559k | 59.78 | |
| MGM Resorts International. (MGM) | 0.3 | $34M | 1.0M | 32.59 | |
| Old Dominion Freight Line (ODFL) | 0.3 | $34M | 312k | 110.11 | |
| NCR Corporation (VYX) | 0.2 | $32M | 865k | 37.52 | |
| FleetCor Technologies | 0.2 | $33M | 211k | 154.77 | |
| Univar | 0.2 | $33M | 1.1M | 28.93 | |
| Madison Square Garden Cl A (MSGS) | 0.2 | $33M | 153k | 214.10 | |
| American Campus Communities | 0.2 | $31M | 701k | 44.15 | |
| Cavium | 0.2 | $32M | 477k | 65.94 | |
| Ptc (PTC) | 0.2 | $32M | 566k | 56.28 | |
| Fcb Financial Holdings-cl A | 0.2 | $31M | 643k | 48.30 | |
| Topbuild (BLD) | 0.2 | $31M | 477k | 65.17 | |
| Dollar Tree (DLTR) | 0.2 | $31M | 352k | 86.82 | |
| WNS | 0.2 | $30M | 816k | 36.50 | |
| CommVault Systems (CVLT) | 0.2 | $30M | 485k | 60.80 | |
| Milacron Holdings | 0.2 | $31M | 1.8M | 16.86 | |
| Boyd Gaming Corporation (BYD) | 0.2 | $28M | 1.1M | 26.05 | |
| Sonic Corporation | 0.2 | $28M | 1.1M | 25.45 | |
| Integrated Device Technology | 0.2 | $28M | 1.1M | 26.58 | |
| Diamondback Energy (FANG) | 0.2 | $28M | 287k | 97.96 | |
| Tableau Software Inc Cl A | 0.2 | $28M | 376k | 74.89 | |
| Liberty Broadband Corporation (LBRDA) | 0.2 | $29M | 310k | 94.18 | |
| Aclaris Therapeutics (ACRS) | 0.2 | $28M | 1.1M | 25.81 | |
| Middleby Corporation (MIDD) | 0.2 | $28M | 216k | 128.17 | |
| Teledyne Technologies Incorporated (TDY) | 0.2 | $27M | 172k | 159.18 | |
| Monolithic Power Systems (MPWR) | 0.2 | $28M | 261k | 106.55 | |
| H.B. Fuller Company (FUL) | 0.2 | $28M | 477k | 58.06 | |
| Dentsply Sirona (XRAY) | 0.2 | $27M | 449k | 59.81 | |
| Maxim Integrated Products | 0.2 | $26M | 536k | 47.71 | |
| Pvh Corporation (PVH) | 0.2 | $26M | 205k | 126.06 | |
| Expedia (EXPE) | 0.2 | $26M | 180k | 143.94 | |
| Zendesk | 0.2 | $26M | 895k | 29.11 | |
| BioMarin Pharmaceutical (BMRN) | 0.2 | $25M | 264k | 93.07 | |
| Dex (DXCM) | 0.2 | $24M | 499k | 48.93 | |
| Cyberark Software (CYBR) | 0.2 | $25M | 614k | 41.00 | |
| Zayo Group Hldgs | 0.2 | $25M | 717k | 34.42 | |
| Sotheby's | 0.2 | $23M | 497k | 46.11 | |
| Neurocrine Biosciences (NBIX) | 0.2 | $24M | 383k | 61.28 | |
| Rsp Permian | 0.2 | $23M | 665k | 34.59 | |
| New Relic | 0.2 | $23M | 466k | 49.80 | |
| SLM Corporation (SLM) | 0.2 | $22M | 1.9M | 11.47 | |
| Watsco, Incorporated (WSO) | 0.2 | $22M | 136k | 161.07 | |
| Bio-Rad Laboratories (BIO) | 0.2 | $22M | 100k | 222.22 | |
| Euronet Worldwide (EEFT) | 0.2 | $22M | 236k | 94.79 | |
| Inphi Corporation | 0.2 | $22M | 557k | 39.69 | |
| L Brands | 0.2 | $23M | 547k | 41.61 | |
| Nevro (NVRO) | 0.2 | $23M | 248k | 90.88 | |
| Coherent | 0.2 | $22M | 91k | 235.16 | |
| Bottomline Technologies | 0.2 | $20M | 641k | 31.83 | |
| Qts Realty Trust | 0.2 | $20M | 386k | 52.36 | |
| Acushnet Holdings Corp (GOLF) | 0.2 | $20M | 1.1M | 17.76 | |
| Microchip Technology (MCHP) | 0.1 | $20M | 222k | 89.78 | |
| KapStone Paper and Packaging | 0.1 | $19M | 904k | 21.49 | |
| Masimo Corporation (MASI) | 0.1 | $20M | 226k | 86.56 | |
| Camden Property Trust (CPT) | 0.1 | $20M | 219k | 91.45 | |
| BroadSoft | 0.1 | $20M | 397k | 50.30 | |
| Pacific Premier Ban (PPBI) | 0.1 | $20M | 520k | 37.75 | |
| Wageworks | 0.1 | $20M | 331k | 60.70 | |
| Skyworks Solutions (SWKS) | 0.1 | $19M | 181k | 101.90 | |
| Ultimate Software | 0.1 | $16M | 87k | 189.60 | |
| MasTec (MTZ) | 0.1 | $17M | 376k | 46.40 | |
| Community Healthcare Tr (CHCT) | 0.1 | $16M | 584k | 26.96 | |
| Mercury Computer Systems (MRCY) | 0.1 | $15M | 281k | 51.88 | |
| MKS Instruments (MKSI) | 0.1 | $14M | 148k | 94.45 | |
| Matson (MATX) | 0.1 | $13M | 446k | 28.18 | |
| Chegg (CHGG) | 0.1 | $13M | 853k | 14.84 | |
| Cantel Medical | 0.1 | $11M | 121k | 94.17 | |
| Lithia Motors (LAD) | 0.1 | $11M | 94k | 120.31 | |
| Orbcomm | 0.1 | $11M | 1.1M | 10.47 | |
| Cardiome Pharma | 0.1 | $10M | 4.9M | 2.13 | |
| Lumentum Hldgs (LITE) | 0.1 | $10M | 188k | 54.35 | |
| Stag Industrial (STAG) | 0.1 | $8.7M | 316k | 27.47 | |
| Resolute Energy | 0.1 | $9.1M | 308k | 29.69 | |
| Cisco Systems (CSCO) | 0.1 | $6.8M | 203k | 33.63 | |
| Intel Corporation (INTC) | 0.1 | $6.0M | 158k | 38.08 | |
| Occidental Petroleum Corporation (OXY) | 0.1 | $6.3M | 98k | 64.21 | |
| Texas Instruments Incorporated (TXN) | 0.1 | $6.9M | 77k | 89.64 | |
| Advanced Micro Devices (AMD) | 0.1 | $6.5M | 508k | 12.75 | |
| JPMorgan Chase & Co. (JPM) | 0.0 | $5.3M | 56k | 95.50 | |
| Cummins (CMI) | 0.0 | $5.5M | 33k | 168.04 | |
| Kimberly-Clark Corporation (KMB) | 0.0 | $4.7M | 40k | 117.69 | |
| CVS Caremark Corporation (CVS) | 0.0 | $5.4M | 66k | 81.32 | |
| Thermo Fisher Scientific (TMO) | 0.0 | $5.7M | 30k | 189.20 | |
| Oracle Corporation (ORCL) | 0.0 | $5.0M | 103k | 48.35 | |
| Jack Henry & Associates (JKHY) | 0.0 | $5.3M | 51k | 102.79 | |
| Motorola Solutions (MSI) | 0.0 | $5.2M | 62k | 84.87 | |
| Black Knight Finl Svcs Inc cl a | 0.0 | $5.8M | 136k | 43.05 | |
| Lockheed Martin Corporation (LMT) | 0.0 | $4.2M | 13k | 310.28 | |
| Honeywell International (HON) | 0.0 | $4.0M | 29k | 141.73 | |
| Live Nation Entertainment (LYV) | 0.0 | $2.1M | 47k | 43.55 | |
| Marten Transport (MRTN) | 0.0 | $2.0M | 99k | 20.55 | |
| CSX Corporation (CSX) | 0.0 | $814k | 15k | 54.27 | |
| Merck & Co (MRK) | 0.0 | $779k | 12k | 64.07 | |
| Cabot Microelectronics Corporation | 0.0 | $857k | 11k | 79.92 | |
| Lululemon Athletica (LULU) | 0.0 | $654k | 11k | 62.29 | |
| Waste Connections (WCN) | 0.0 | $978k | 14k | 69.93 | |
| Lions Gate Entmnt Corp cl a vtg (LGF.A) | 0.0 | $930k | 28k | 33.46 | |
| AU Optronics | 0.0 | $68k | 17k | 4.02 | |
| State Street Corporation (STT) | 0.0 | $367k | 3.8k | 95.57 | |
| FedEx Corporation (FDX) | 0.0 | $429k | 1.9k | 225.79 | |
| General Electric Company | 0.0 | $255k | 11k | 24.20 | |
| Las Vegas Sands (LVS) | 0.0 | $327k | 5.1k | 64.12 | |
| International Business Machines (IBM) | 0.0 | $290k | 2.0k | 145.00 | |
| Schlumberger (SLB) | 0.0 | $337k | 4.8k | 69.86 | |
| Landstar System (LSTR) | 0.0 | $458k | 4.6k | 99.57 | |
| Ventas (VTR) | 0.0 | $307k | 4.7k | 65.06 | |
| Activision Blizzard | 0.0 | $323k | 5.0k | 64.60 | |
| West Pharmaceutical Services (WST) | 0.0 | $356k | 3.7k | 96.22 | |
| Mesa Laboratories (MLAB) | 0.0 | $239k | 1.6k | 149.38 | |
| Arcos Dorados Holdings (ARCO) | 0.0 | $104k | 10k | 10.03 | |
| Tripadvisor (TRIP) | 0.0 | $267k | 6.6k | 40.45 | |
| Zynga | 0.0 | $430k | 114k | 3.78 | |
| Natural Grocers By Vitamin C (NGVC) | 0.0 | $558k | 100k | 5.58 | |
| Nmi Hldgs Inc cl a (NMIH) | 0.0 | $343k | 28k | 12.38 | |
| Grubhub | 0.0 | $305k | 5.8k | 52.59 | |
| Contrafect | 0.0 | $167k | 151k | 1.11 | |
| Pra Health Sciences | 0.0 | $526k | 6.9k | 76.23 | |
| Square Inc cl a (SQ) | 0.0 | $277k | 9.6k | 28.85 |
