Westfield Capital Management Company

Latest statistics and disclosures from WESTFIELD CAPITAL MANAGEMENT's latest quarterly 13F-HR filing:

WESTFIELD CAPITAL MANAGEMENT portfolio companies for September 2016 quarter

Company (Ticker) Portfolio Weight Share Count Price Last Trade
Apple (AAPL) 2.24 2.46M -15.00% 113.05 123.28
Microsoft Corporation (MSFT) 2.10 4.51M -5.00% 57.60 42.00
Facebook Inc cl a 1.79 1.73M +5.00% 128.27 0.00
Jazz Pharmaceuticals 1.61 1.64M -8.00% 121.48 0.00
Visa (V) 1.58 2.36M +11.00% 82.70 266.74
Constellation Brands (STZ) 1.57 1.17M -5.00% 166.49 115.30
Amazon (AMZN) 1.56 230246 +28.00% 837.31 372.62
Steris 1.53 2.59M -14.00% 73.10 0.00
Newell Rubbermaid (NWL) 1.46 3.43M 52.66 37.57
Alphabet Inc Class A cs 1.46 224386 -5.00% 804.06 0.00
Palo Alto Networks 1.41 1.09M +2.00% 159.33 0.00
Alphabet Inc Class C cs 1.41 225035 -5.00% 777.29 0.00
Charter Communications Inc New Cl A cl a 1.38 633894 -31.00% 269.97 0.00
Hldgs 1.32 3.12M -5.00% 52.47 0.00
Celgene Corporation (CELG) 1.30 1.55M -4.00% 104.53 118.26
Servicenow 1.25 1.96M +17.00% 79.15 0.00
Bristol Myers Squibb (BMY) 1.11 2.56M -5.00% 53.92 66.08
Mettler-Toledo International (MTD) 1.07 316978 +34.00% 419.83 306.26
Abbott Laboratories (ABT) 1.01 2.97M NEW 42.29 46.40
Cooper Companies (COO) 0.99 682412 -13.00% 179.26 182.47
salesforce (CRM) 0.99 1.72M 71.33 64.26
Nielsen Hldgs Plc Shs Eur stock 0.99 2.30M -5.00% 53.57 0.00
Union Pacific Corporation (UNP) 0.98 1.24M -13.00% 97.53 114.86
Dow Chemical Company (DOW) 0.98 2.34M -25.00% 51.83 47.09
Gilead Sciences (GILD) 0.98 1.53M NEW 79.12 99.53
Home Depot (HD) 0.96 926025 -5.00% 128.68 113.11
Lockheed Martin Corporation (LMT) 0.96 497703 -13.00% 239.72 197.87
LKQ Corporation (LKQX) 0.94 3.28M +33.00% 35.46 0.00
Celanese Corporation (CE) 0.92 1.72M -7.00% 66.56 56.85
TJX Companies (TJX) 0.87 1.43M -13.00% 74.78 67.66
Vail Resorts (MTN) 0.87 686845 156.88 86.10
Microsemi Corporation (MSCC) 0.86 2.55M +44.00% 41.98 33.00
United Parcel Service (UPS) 0.84 954061 -6.00% 109.36 99.32
Marriott International (MAR) 0.84 1.54M -5.00% 67.33 81.60
Danaher Corporation (DHR) 0.83 1.31M -2.00% 78.39 84.59
CME (CME) 0.81 963202 104.52 95.64
ON Semiconductor (ONNN) 0.79 7.99M +10.00% 12.32 12.68
TransDigm Group Incorporated (TDG) 0.78 332409 289.12 214.68
Paypal Holdings 0.77 2.32M NEW 40.97 0.00
Biogen Idec (BIIB) 0.76 301521 +22.00% 313.03 415.20
Lennox International (LII) 0.76 598163 -16.00% 157.03 107.33
Synchrony Financial 0.76 3.38M -5.00% 28.00 0.00
UnitedHealth (UNH) 0.75 662497 +1868.00% 140.00 113.33
Assurant (AIZ) 0.70 943694 -6.00% 92.25 61.02
Middleby Corporation (MIDD) 0.70 696864 +22.00% 123.62 106.86
General Electric Company (GE) 0.69 2.88M +1053.00% 29.62 25.35
CoStar (CSGP) 0.68 389832 -8.00% 216.53 190.13
Dollar Tree (DLTR) 0.67 1.06M -24.00% 78.93 80.00
Ariad Pharmaceuticals (ARIA) 0.66 6.00M -43.00% 13.69 8.09
Twenty-first Century Fox 0.66 3.37M -26.00% 24.22 0.00
Fortinet (FTNT) 0.64 2.14M +7.00% 36.93 33.20
Icon 0.63 1.00M -7.00% 77.37 0.00
Starbucks Corporation (SBUX) 0.62 1.43M -5.00% 54.14 92.23
MasterCard Incorporated (MA) 0.61 737739 -32.00% 101.77 87.52
Broad 0.61 435347 +12.00% 172.52 0.00
Thermo Fisher Scientific (TMO) 0.60 464371 -20.00% 159.06 127.98
MSCI (MSCI) 0.60 884019 83.94 55.39
Ihs Markit Ltd Shs stock 0.60 1.99M NEW 37.55 0.00
Intel Corporation (INTC) 0.59 1.93M NEW 37.75 32.76
Nexstar Broadcasting (NXST) 0.59 1.26M 57.71 54.88
Wright Medical Group Nv 0.59 2.97M 24.53 0.00
Transunion 0.58 2.07M +26.00% 34.50 0.00
Aramark Hldgs 0.57 1.87M -23.00% 38.03 0.00
Kellogg Company (K) 0.56 901242 +5.00% 77.47 62.16
stock 0.56 1.18M +54.00% 58.68 0.00
Red Hat (RHT) 0.55 838420 +15.00% 80.83 65.33
Berry Plastics 0.54 1.51M +71.00% 43.85 0.00
priceline.com Incorporated (PCLN) 0.53 44755 -47.00% 1471.50 1190.00
Chubb 0.53 523306 +22485.00% 125.65 0.00
Sabre 0.52 2.28M +8.00% 28.18 0.00
Neurocrine Biosciences (NBIX) 0.51 1.26M 50.64 40.28
PolyOne Corporation (POL) 0.49 1.81M +2.00% 33.81 38.59
Affiliated Managers (AMG) 0.48 414741 144.70 209.73
Hd Supply 0.48 1.86M -2.00% 31.98 0.00
Equinix 0.48 166215 -30.00% 360.25 0.00
J.B. Hunt Transport Services (JBHT) 0.46 700403 +88.00% 81.14 85.39
Masco Corporation (MAS) 0.46 1.66M NEW 34.31 25.99
Merrimack Pharmaceuticals In 0.46 8.89M 6.35 0.00
Quest Diagnostics Incorporated (DGX) 0.45 661041 -20.00% 84.63 70.85
Installed Bldg Prods 0.45 1.54M +42.00% 35.87 0.00
Baker Hughes Incorporated (BHI) 0.43 1.05M -6.00% 50.47 59.73
Vantiv Inc Cl A 0.42 922235 56.27 0.00
Monolithic Power Systems (MPWR) 0.41 631445 -9.00% 80.50 52.78
Axalta Coating Sys 0.41 1.79M +30.00% 28.27 0.00
Vulcan Materials Company (VMC) 0.39 428011 -16.00% 113.73 82.73
East West Ban (EWBC) 0.39 1.33M +3.00% 36.71 40.15
Six Flags Entertainment (SIX) 0.39 891163 +27.00% 53.61 46.62
Alkermes 0.39 1.02M -19.00% 47.03 0.00
Total System Services (TSS) 0.38 998091 47.15 37.47
Chemtura Corporation (CHMT) 0.38 1.44M -4.00% 32.81 25.97
Halliburton Company (HAL) 0.37 1.03M -4.00% 44.88 41.30
Nektar Therapeutics (NKTR) 0.37 2.66M +119.00% 17.18 12.82
Jack in the Box (JACK) 0.36 464828 +15.00% 95.94 95.10
Dex (DXCM) 0.36 502276 -29.00% 87.66 58.66
Applied Materials (AMAT) 0.35 1.45M +182.00% 30.15 23.76
John Bean Technologies Corporation (JBT) 0.35 615445 -2.00% 70.55 33.19
Scotts Miracle-Gro Company (SMG) 0.35 514582 +14.00% 83.27 68.34
Pinnacle Foods Inc De 0.35 870832 +185.00% 50.17 0.00
Ultimate Software (ULTI) 0.34 204117 204.39 162.96
Teleflex Incorporated (TFX) 0.34 250288 168.05 119.71
Pacira Pharmaceuticals 0.34 1.24M -7.00% 34.22 0.00
Ralph Lauren 0.34 415162 NEW 101.14 0.00
Raymond James Financial (RJF) 0.33 695089 58.21 57.98
A. O. Smith Corporation (AOS) 0.33 414993 +17.00% 98.79 62.81
Team Health Holdings 0.33 1.27M -4.00% 32.56 0.00
Watsco, Incorporated (WSO) 0.32 285072 -4.00% 140.90 117.82
Macquarie Infrastructure Company (MIC) 0.32 481462 83.24 79.37
Interpublic Group of Companies (IPG) 0.31 1.72M +16.00% 22.35 21.34
Scripps Networks Interactive (SNI) 0.31 596975 -2.00% 63.49 71.97
Electronics For Imaging (EFII) 0.30 752860 -13.00% 48.92 39.56
Ciena Corporation (CIEN) 0.30 1.68M NEW 21.80 20.98
Builders FirstSource (BLDR) 0.30 3.20M -4.00% 11.51 5.89
Liberty Broadband Corporation 0.30 533040 NEW 70.16 0.00
Starwood Property Trust (STWD) 0.29 1.59M 22.52 23.57
Norfolk Southern (NSC) 0.29 371100 +10.00% 97.06 108.18
BE Aerospace (BEAV) 0.29 690112 NEW 51.66 61.12
Align Technology (ALGN) 0.29 379485 -57.00% 93.75 57.05
Fortune Brands 0.29 626748 -10.00% 58.10 0.00
Dentsply Sirona 0.29 607384 -2.00% 59.43 0.00
W.R. Grace & Co. (GRA) 0.28 475175 -49.00% 73.80 96.83
Integra LifeSciences Holdings (IART) 0.28 419360 -18.00% 82.55 58.76
Masimo Corporation (MASI) 0.28 575453 -30.00% 59.49 30.39
First Republic Bank/san F 0.28 451234 77.11 0.00
Old Dominion Freight Line (ODFL) 0.27 490415 -15.00% 68.61 77.51
Stag Industrial 0.27 1.37M +4.00% 24.51 0.00
Bright Horizons Fam Sol In D 0.27 496134 -22.00% 66.89 0.00
Pvh Corporation 0.26 287905 +47.00% 110.50 0.00
Ryder System (R) 0.25 463545 +34.00% 65.95 92.14
Mueller Water Products (MWA) 0.25 2.48M +22.00% 12.55 9.15
Flowserve Corporation (FLS) 0.25 649800 +17.00% 48.24 57.90
FleetCor Technologies (FLT) 0.25 177369 NEW 173.73 149.57
Zendesk 0.25 1.00M 30.71 0.00
Agilent Technologies Inc C ommon 0.24 626934 -8.00% 47.09 0.00
Alliance Data Systems Corporation (ADS) 0.24 139407 -14.00% 214.53 275.30
Hill-Rom Holdings (HRC) 0.24 470723 NEW 61.98 47.72
Knoll (KNL) 0.24 1.29M -19.00% 22.85 19.51
Lions Gate Entertainment (LGF) 0.24 1.47M +66.00% 19.99 32.24
BroadSoft (BSFT) 0.24 648679 -6.00% 46.55 31.87
O'reilly Automotive 0.24 104020 NEW 280.11 0.00
Allegiant Travel Company (ALGT) 0.23 219183 -32.00% 132.07 190.33
Lululemon Athletica 0.23 476795 -16.00% 60.98 0.00
Huron Consulting (HURN) 0.23 473926 -2.00% 59.76 64.29
Expedia 0.23 239427 -4.00% 116.72 0.00
Matson 0.23 703681 +23.00% 39.88 0.00
Starz - Liberty Capital stock 0.23 919410 +13.00% 31.19 0.00
Fnf 0.23 777455 NEW 36.91 0.00
Zayo Group Hldgs 0.23 964135 NEW 29.71 0.00
Henry Schein (HSIC) 0.22 164110 162.98 136.50
Madison Square Garden Cl A 0.22 157883 -2.00% 169.41 0.00
Nice Systems (NICE) 0.21 381993 -2.00% 66.94 59.46
Essent 0.21 975050 +27.00% 26.61 0.00
Western Alliance Bancorporation (WAL) 0.20 673175 NEW 37.54 29.10
Orbotech Ltd Com Stk 0.20 840290 +30.00% 29.61 0.00
Cyberark Software Ltd shs 0.20 507470 +3.00% 49.57 0.00
Hasbro (HAS) 0.19 302900 NEW 79.33 61.01
Tesoro Corporation (TSO) 0.19 297510 NEW 79.56 86.12
Rush Enterprises (RUSHA) 0.19 957842 -21.00% 24.48 25.98
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.19 98007 -63.00% 237.98 141.66
Hexcel Corporation (HXL) 0.19 541016 -2.00% 44.30 47.72
MasTec (MTZ) 0.18 748926 +51.00% 29.74 19.80
Dollar General (DG) 0.18 323815 -20.00% 69.99 71.52
Spirit Airlines 0.18 532900 -2.00% 42.53 0.00
Nord Anglia Education 0.18 1.03M 21.78 0.00
Dave & Buster's Entertainmnt, * 0.18 554450 -2.00% 39.18 0.00
Summit Matls Inc cl a 0.18 1.20M +11.00% 18.55 0.00
American Woodmark Corporation (AMWD) 0.17 262878 +5.00% 80.57 51.90
CommVault Systems (CVLT) 0.17 385037 -15.00% 53.13 45.28
Chuys Hldgs 0.17 757515 +109.00% 27.94 0.00
Arris 0.17 729335 -33.00% 28.33 0.00
Cullen/Frost Bankers (CFR) 0.16 273256 -2.00% 71.94 68.36
HEICO Corporation (HEI.A) 0.16 317565 -2.00% 60.51 0.00
BioMarin Pharmaceutical (BMRN) 0.15 201575 NEW 92.52 113.42
MarketAxess Holdings (MKTX) 0.15 112411 +3.00% 165.59 85.47
Omnicell (OMCL) 0.15 491816 +105.00% 38.30 31.66
Alnylam Pharmaceuticals (ALNY) 0.15 271302 67.78 111.05
Cbre Group Inc Cl A 0.15 661118 -40.00% 27.98 0.00
WNS (WNS) 0.14 564040 NEW 29.95 23.92
Brunswick Corporation (BC) 0.14 347066 -6.00% 48.78 52.20
Interxion Holding N.v shs 0.14 470215 36.22 0.00
Cardiome Pharma 0.14 5.40M +38.00% 3.13 0.00
Acceleron Pharma 0.14 479885 -2.00% 36.19 0.00
Fcb Financial Holdings-cl A 0.14 459179 NEW 38.43 0.00
Ceb 0.14 322277 +4.00% 54.47 0.00
Shopify Inc cl a 0.14 396265 42.92 0.00
BGC Partners (BGCP) 0.13 1.90M -4.00% 8.75 8.57
VeriFone Systems (PAY) 0.13 1.00M -29.00% 15.74 35.28
Prothena 0.13 277150 +16.00% 59.97 0.00
Fleetmatics 0.13 269038 59.98 0.00
Isle of Capri Casinos (ISLE) 0.12 657264 NEW 22.28 13.25
Alder Biopharmaceuticals 0.11 403075 NEW 32.77 0.00
Community Healthcare Tr 0.11 631590 -3.00% 21.92 0.00
Four Corners Ppty Tr 0.11 623065 -29.00% 21.33 0.00
Comcast Corporation (CMCSA) 0.10 190655 -9.00% 66.34 58.60
National Storage Affiliates shs ben int 0.10 614141 NEW 20.94 0.00
Apartment Investment and Management (AIV) 0.09 239805 NEW 45.91 37.57
Hain Celestial (HAIN) 0.09 312056 NEW 35.58 60.12
Inphi Corporation (IPHI) 0.09 246957 NEW 43.51 17.13
Marten Transport (MRTN) 0.08 495989 -2.00% 21.00 21.98
Proofpoint 0.08 134409 -50.00% 74.85 0.00
Siteone Landscape Supply Inc Com stock 0.08 291995 +8.00% 35.93 0.00
Cisco Systems (CSCO) 0.07 273595 31.72 28.51
Bruker Corporation (BRKR) 0.07 380102 -35.00% 22.65 18.90
AZZ Incorporated (AZZ) 0.07 134440 NEW 65.27 42.90
Multi-Color Corporation (LABL) 0.07 128350 NEW 66.00 66.34
Univar 0.07 417520 NEW 21.85 0.00
Target Corporation (TGT) 0.06 106242 +63.00% 68.68 77.89
Jack Henry & Associates (JKHY) 0.06 92384 85.55 65.91
Acorda Therapeutics (ACOR) 0.06 355913 -43.00% 20.88 35.18
JPMorgan Chase & Co. (JPM) 0.05 92100 66.59 60.16
Johnson & Johnson (JNJ) 0.05 52485 118.13 98.55
Pfizer (PFE) 0.05 170676 33.87 33.78
Archer Daniels Midland Company (ADM) 0.05 134460 42.17 45.32
Pepsi (PEP) 0.05 52684 108.76 93.96
Procter & Gamble Company (PG) 0.05 71982 89.74 81.31
Penske Automotive (PAG) 0.05 118345 NEW 48.18 48.36
Marine Harvest Asa Spons 0.05 343545 17.92 0.00
Coca-Cola Company (KO) 0.04 123900 42.32 40.22
Kimberly-Clark Corporation (KMB) 0.04 41847 -2.00% 126.15 103.80
American Capital Agency (AGNC) 0.04 237170 19.54 20.97
McDonald's Corporation (MCD) 0.03 37155 115.35 96.21
Baxter International (BAX) 0.03 67695 -93.00% 47.60 67.92
iShares Russell 2000 Growth Index (IWO) 0.03 26880 +43.00% 148.88 146.64
Criteo Sa Ads 0.03 116600 -76.00% 35.11 0.00
Navigator Holdings Ltd Com Stk 0.03 583137 -62.00% 7.19 0.00
Orion Engineered Carbons 0.03 214595 18.74 0.00
Crown Castle Intl 0.03 34890 -91.00% 94.21 0.00
Verizon Communications (VZ) 0.02 37325 -33.00% 51.98 48.01
Northern Trust Corporation (NTRS) 0.01 12096 67.96 69.63
Costco Wholesale Corporation (COST) 0.01 6170 -98.00% 152.51 148.30
Walt Disney Company (DIS) 0.01 15030 -2.00% 92.88 103.60
3M Company (MMM) 0.01 3550 -62.00% 176.34 162.72
CVS Caremark Corporation (CVS) 0.01 9600 -44.00% 88.96 101.90
ADTRAN (ADTN) 0.01 65540 -81.00% 19.13 20.16
Merck & Co (MRK) 0.01 12159 62.42 56.20
Schlumberger (SLB) 0.01 8424 78.58 81.67
Kirby Corporation (KEX) 0.01 16590 -95.00% 62.15 74.55
National Health Investors (NHI) 0.01 19230 -85.00% 78.47 67.79
Waste Connections Inc Com stock 0.01 14625 -51.00% 74.67 0.00
State Street Corporation (STT) 0.00 3840 69.53 72.30
CSX Corporation (CSX) 0.00 15000 30.53 33.62
Exxon Mobil Corporation (XOM) 0.00 5640 -11.00% 87.23 84.57
Campbell Soup Company (CPB) 0.00 6000 54.67 45.09
International Business Machines (IBM) 0.00 2000 159.00 158.25
Ventas (VTR) 0.00 4719 70.57 69.27
Mondelez Int 0.00 6000 -20.00% 43.83 0.00
New Media Inv Grp 0.00 21500 15.49 0.00
Medtronic 0.00 2478 -16.00% 86.36 0.00
Lindblad Expeditions Hldgs I Com Added 0.00 50800 9.00 0.00
Proteostasis Therapeutics In 0.00 19695 NEW 15.59 0.00