Westfield Capital Management Company

Westfield Capital Management as of Dec. 31, 2020

Portfolio Holdings for Westfield Capital Management

Westfield Capital Management holds 247 positions in its portfolio as reported in the December 2020 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple (AAPL) 3.6 $600M 4.5M 132.69
Amazon (AMZN) 3.2 $544M 167k 3256.93
Microsoft Corporation (MSFT) 2.6 $435M 2.0M 222.42
Alphabet Cap Stk Cl A (GOOGL) 2.2 $374M 214k 1752.64
Zendesk 1.9 $324M 2.3M 143.12
Facebook Cl A (META) 1.8 $300M 1.1M 273.16
Ascendis Pharma A/s Sponsored Adr (ASND) 1.7 $289M 1.7M 166.78
Servicenow (NOW) 1.5 $246M 447k 550.43
TransDigm Group Incorporated (TDG) 1.4 $241M 390k 618.85
Bio Rad Labs Cl A (BIO) 1.4 $240M 412k 582.94
salesforce (CRM) 1.3 $217M 976k 222.53
Global Payments (GPN) 1.1 $193M 895k 215.42
Visa Com Cl A (V) 1.1 $189M 865k 218.73
Paypal Holdings (PYPL) 1.1 $189M 807k 234.20
Ametek (AME) 1.1 $181M 1.5M 120.94
Home Depot (HD) 1.1 $178M 670k 265.62
Trane Technologies SHS (TT) 1.0 $177M 1.2M 145.16
Nike CL B (NKE) 1.0 $175M 1.2M 141.47
Darden Restaurants (DRI) 1.0 $167M 1.4M 119.12
Thermo Fisher Scientific (TMO) 1.0 $166M 357k 465.78
Icon SHS (ICLR) 1.0 $161M 827k 194.98
Advanced Drain Sys Inc Del (WMS) 0.9 $159M 1.9M 83.58
Fortinet (FTNT) 0.9 $158M 1.1M 148.53
Vertex Pharmaceuticals Incorporated (VRTX) 0.9 $154M 653k 236.34
Broadcom (AVGO) 0.9 $152M 347k 437.85
Applied Materials (AMAT) 0.9 $151M 1.8M 86.30
Abbvie (ABBV) 0.9 $149M 1.4M 107.15
Trex Company (TREX) 0.9 $148M 1.8M 83.72
Fidelity National Information Services (FIS) 0.9 $145M 1.0M 141.46
stock 0.8 $142M 838k 169.89
Workday Cl A (WDAY) 0.8 $138M 576k 239.61
Hubspot (HUBS) 0.8 $137M 346k 396.44
Qualcomm (QCOM) 0.8 $136M 896k 152.34
Topbuild (BLD) 0.8 $135M 733k 184.08
Humana (HUM) 0.8 $134M 328k 410.27
Boston Scientific Corporation (BSX) 0.7 $125M 3.5M 35.95
Nice Sponsored Adr (NICE) 0.7 $123M 435k 283.54
Union Pacific Corporation (UNP) 0.7 $123M 591k 208.22
Quest Diagnostics Incorporated (DGX) 0.7 $122M 1.0M 119.17
Lpl Financial Holdings (LPLA) 0.7 $121M 1.2M 104.22
Mettler-Toledo International (MTD) 0.7 $121M 106k 1139.68
Rockwell Automation (ROK) 0.7 $121M 481k 250.81
IDEXX Laboratories (IDXX) 0.7 $120M 239k 499.87
Steris Shs Usd (STE) 0.7 $117M 618k 189.54
National Vision Hldgs (EYE) 0.7 $116M 2.6M 45.29
Bristol Myers Squibb (BMY) 0.7 $115M 1.8M 62.03
Essex Property Trust (ESS) 0.7 $112M 471k 237.42
Acceleron Pharma 0.7 $111M 866k 127.94
Twilio Cl A (TWLO) 0.7 $110M 325k 338.50
Insulet Corporation (PODD) 0.6 $109M 426k 255.63
Etsy (ETSY) 0.6 $107M 602k 177.91
Morgan Stanley Com New (MS) 0.6 $106M 1.5M 68.53
Transunion (TRU) 0.6 $104M 1.1M 99.22
Arthur J. Gallagher & Co. (AJG) 0.6 $103M 831k 123.71
Teledyne Technologies Incorporated (TDY) 0.6 $100M 255k 391.98
NCR Corporation (VYX) 0.6 $100M 2.6M 37.57
Blueprint Medicines (BPMC) 0.6 $97M 868k 112.15
IDEX Corporation (IEX) 0.6 $97M 488k 199.20
Ironwood Pharmaceuticals Com Cl A (IRWD) 0.6 $97M 8.5M 11.39
Five Below (FIVE) 0.6 $96M 551k 174.98
Cooper Cos Com New 0.6 $96M 264k 363.32
Seagen 0.6 $95M 540k 175.14
Chipotle Mexican Grill (CMG) 0.6 $93M 67k 1386.72
NVIDIA Corporation (NVDA) 0.6 $93M 178k 522.20
Zynga Cl A 0.5 $92M 9.3M 9.87
O'reilly Automotive (ORLY) 0.5 $90M 200k 452.57
Rocket Pharmaceuticals (RCKT) 0.5 $88M 1.6M 54.84
Science App Int'l (SAIC) 0.5 $87M 919k 94.64
Wright Express (WEX) 0.5 $87M 425k 203.53
Netflix (NFLX) 0.5 $85M 158k 540.73
FleetCor Technologies 0.5 $85M 312k 272.83
F5 Networks (FFIV) 0.5 $81M 458k 175.94
BRP Com Sun Vtg (DOOO) 0.5 $80M 1.2M 65.98
Lincoln Electric Holdings (LECO) 0.5 $79M 681k 116.25
Microchip Technology (MCHP) 0.5 $79M 572k 138.11
Ringcentral Cl A (RNG) 0.5 $79M 208k 378.97
Ross Stores (ROST) 0.5 $79M 639k 122.81
Msci (MSCI) 0.5 $78M 174k 446.53
Xilinx 0.5 $77M 546k 141.77
Timken Company (TKR) 0.5 $77M 992k 77.36
BioMarin Pharmaceutical (BMRN) 0.4 $75M 852k 87.69
Charles River Laboratories (CRL) 0.4 $73M 294k 249.86
Sun Communities (SUI) 0.4 $73M 477k 151.95
CoStar (CSGP) 0.4 $72M 78k 924.28
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.4 $69M 239k 287.16
Caterpillar (CAT) 0.4 $68M 376k 182.02
Mongodb Cl A (MDB) 0.4 $68M 190k 359.04
Masimo Corporation (MASI) 0.4 $64M 237k 268.38
Azek Cl A (AZEK) 0.4 $63M 1.6M 38.45
Haemonetics Corporation (HAE) 0.4 $63M 533k 118.75
RealPage 0.4 $62M 716k 87.24
Lumentum Hldgs (LITE) 0.4 $62M 658k 94.80
Cognizant Technology Solutio Cl A (CTSH) 0.4 $62M 760k 81.95
Tradeweb Mkts Cl A (TW) 0.4 $62M 996k 62.45
S&p Global (SPGI) 0.4 $62M 189k 328.73
Sensata Technologies Hldg Pl SHS (ST) 0.4 $62M 1.2M 52.74
Catalent (CTLT) 0.4 $62M 594k 104.07
Roku Com Cl A (ROKU) 0.4 $62M 186k 332.02
Dex (DXCM) 0.4 $61M 166k 369.72
RPM International (RPM) 0.4 $61M 670k 90.78
Target Corporation (TGT) 0.4 $61M 343k 176.53
Nxp Semiconductors N V (NXPI) 0.4 $59M 372k 159.01
Horizon Therapeutics Pub L SHS 0.3 $59M 806k 73.15
Nuance Communications 0.3 $58M 1.3M 44.09
Black Knight 0.3 $58M 653k 88.35
Synchrony Financial (SYF) 0.3 $56M 1.6M 34.71
Pacira Pharmaceuticals (PCRX) 0.3 $56M 927k 59.84
Itt (ITT) 0.3 $54M 705k 77.02
Amedisys (AMED) 0.3 $54M 185k 293.33
Micron Technology (MU) 0.3 $54M 718k 75.18
Ss&c Technologies Holding (SSNC) 0.3 $54M 741k 72.75
Celanese Corporation (CE) 0.3 $54M 415k 129.94
Spirit Rlty Cap Com New 0.3 $54M 1.3M 40.17
Nutanix Cl A (NTNX) 0.3 $52M 1.6M 31.87
Old Dominion Freight Line (ODFL) 0.3 $52M 266k 195.18
Essential Properties Realty reit (EPRT) 0.3 $50M 2.3M 21.20
ON Semiconductor (ON) 0.3 $50M 1.5M 32.73
MKS Instruments (MKSI) 0.3 $50M 329k 150.45
Bottomline Technologies 0.3 $49M 929k 52.74
Williams-Sonoma (WSM) 0.3 $49M 478k 101.84
Lightspeed Pos Sub Vtg Shs 0.3 $48M 687k 70.39
Turning Point Therapeutics I 0.3 $48M 391k 121.85
Sarepta Therapeutics (SRPT) 0.3 $48M 279k 170.49
Anaplan 0.3 $47M 653k 71.85
Fmc Corp Com New (FMC) 0.3 $46M 404k 114.93
Silicon Motion Technology Sponsored Adr (SIMO) 0.3 $46M 947k 48.15
Churchill Downs (CHDN) 0.3 $45M 231k 194.79
Expedia Group Com New (EXPE) 0.3 $45M 336k 132.40
Neurocrine Biosciences (NBIX) 0.3 $45M 464k 95.85
Advanced Energy Industries (AEIS) 0.3 $44M 454k 96.97
Saia (SAIA) 0.3 $44M 241k 180.80
Lamar Advertising Cl A (LAMR) 0.3 $44M 522k 83.22
Insmed Com Par $.01 (INSM) 0.3 $43M 1.3M 33.29
Berry Plastics (BERY) 0.3 $43M 757k 56.19
Palo Alto Networks (PANW) 0.2 $41M 114k 355.39
Ceridian Hcm Hldg (DAY) 0.2 $39M 370k 106.56
D.R. Horton (DHI) 0.2 $39M 568k 68.92
Mimecast Ord Shs 0.2 $39M 683k 56.84
Heico Corp Cl A (HEI.A) 0.2 $38M 328k 117.06
MaxLinear (MXL) 0.2 $38M 1.0M 38.19
Avalara 0.2 $38M 231k 164.89
Alteryx Com Cl A 0.2 $38M 312k 121.79
Burlington Stores (BURL) 0.2 $37M 141k 261.55
Palomar Hldgs (PLMR) 0.2 $37M 415k 88.84
Tandem Diabetes Care Com New (TNDM) 0.2 $36M 380k 95.68
Shift4 Pmts Cl A (FOUR) 0.2 $36M 481k 75.40
First Republic Bank/san F (FRCB) 0.2 $36M 246k 146.93
Assurant (AIZ) 0.2 $36M 263k 136.22
Extended Stay Amer Unit 99/99/9999b 0.2 $36M 2.4M 14.81
Primerica (PRI) 0.2 $35M 264k 133.93
Hexcel Corporation (HXL) 0.2 $34M 697k 48.49
Revolve Group Cl A (RVLV) 0.2 $33M 1.1M 31.17
Illinois Tool Works (ITW) 0.2 $33M 162k 203.88
Smartsheet Com Cl A (SMAR) 0.2 $32M 462k 69.29
Meritor 0.2 $32M 1.1M 27.91
Sage Therapeutics (SAGE) 0.2 $31M 354k 86.51
Ishares Tr Rus 2000 Grw Etf (IWO) 0.2 $31M 107k 286.70
Open Lending Corp Com Cl A (LPRO) 0.2 $30M 868k 34.96
Cirrus Logic (CRUS) 0.2 $30M 362k 82.20
Blackline (BL) 0.2 $30M 221k 133.38
Howard Hughes 0.2 $29M 365k 78.93
Cheesecake Factory Incorporated (CAKE) 0.2 $29M 774k 37.06
Repay Hldgs Corp Com Cl A (RPAY) 0.2 $29M 1.0M 27.25
Kulicke and Soffa Industries (KLIC) 0.2 $29M 898k 31.81
Cyberark Software SHS (CYBR) 0.2 $28M 170k 161.59
PS Business Parks 0.2 $27M 203k 132.87
2u (TWOU) 0.2 $26M 646k 40.01
Waste Connections (WCN) 0.2 $26M 252k 102.57
Texas Roadhouse (TXRH) 0.1 $25M 320k 78.16
WNS HLDGS Spon Adr 0.1 $25M 344k 72.05
Viavi Solutions Inc equities (VIAV) 0.1 $25M 1.7M 14.98
Bridgebio Pharma (BBIO) 0.1 $25M 347k 71.11
Kinsale Cap Group (KNSL) 0.1 $23M 116k 200.13
Msa Safety Inc equity (MSA) 0.1 $23M 154k 149.39
Fibrogen (FGEN) 0.1 $22M 592k 37.09
ACI Worldwide (ACIW) 0.1 $22M 569k 38.43
Brp Group Com Cl A (BRP) 0.1 $21M 687k 29.97
Hamilton Lane Cl A (HLNE) 0.1 $21M 264k 78.05
Change Healthcare 0.1 $19M 1.0M 18.65
Chegg (CHGG) 0.1 $19M 211k 90.33
Madison Square Grdn Sprt Cor Cl A (MSGS) 0.1 $17M 91k 184.10
Repligen Corporation (RGEN) 0.1 $16M 83k 191.63
Fate Therapeutics (FATE) 0.1 $15M 160k 90.93
Avery Dennison Corporation (AVY) 0.1 $14M 87k 155.11
Abbott Laboratories (ABT) 0.1 $13M 123k 109.49
Sitime Corp (SITM) 0.1 $13M 114k 111.93
Mersana Therapeutics (MRSN) 0.1 $12M 462k 26.61
Eidos Therapeutics 0.1 $12M 93k 131.57
Orbcomm 0.1 $11M 1.5M 7.42
Paya Holdings Com Cl A 0.1 $11M 815k 13.58
Black Diamond Therapeutics (BDTX) 0.1 $11M 328k 32.05
Innoviva (INVA) 0.1 $10M 838k 12.39
Adtran 0.1 $10M 699k 14.77
Wal-Mart Stores (WMT) 0.1 $8.9M 62k 144.15
Alphabet Cap Stk Cl C (GOOG) 0.1 $8.7M 5.0k 1751.92
Comcast Corp Cl A (CMCSA) 0.0 $7.9M 151k 52.40
Fair Isaac Corporation (FICO) 0.0 $7.5M 15k 511.06
Danaher Corporation (DHR) 0.0 $7.2M 32k 222.14
Alexandria Real Estate Equities (ARE) 0.0 $6.7M 38k 178.23
Jack Henry & Associates (JKHY) 0.0 $6.6M 41k 161.99
Bright Horizons Fam Sol In D (BFAM) 0.0 $6.5M 38k 172.98
Pepsi (PEP) 0.0 $6.1M 41k 148.29
Lam Research Corporation (LRCX) 0.0 $6.0M 13k 472.26
Citigroup Com New (C) 0.0 $6.0M 98k 61.66
Starbucks Corporation (SBUX) 0.0 $6.0M 56k 106.98
BlackRock (BLK) 0.0 $5.6M 7.7k 721.53
T. Rowe Price (TROW) 0.0 $5.6M 37k 151.39
Apollo Global Mgmt Com Cl A 0.0 $4.9M 99k 48.98
Trinseo S A SHS 0.0 $4.4M 87k 51.21
Lululemon Athletica (LULU) 0.0 $4.3M 12k 348.00
American Tower Reit (AMT) 0.0 $4.3M 19k 224.48
Best Buy (BBY) 0.0 $4.0M 40k 99.79
Paylocity Holding Corporation (PCTY) 0.0 $3.9M 19k 205.89
Sba Communications Corp Cl A (SBAC) 0.0 $3.8M 14k 282.17
Teladoc (TDOC) 0.0 $3.6M 18k 199.94
Vail Resorts (MTN) 0.0 $3.4M 12k 279.00
Rush Enterprises Cl A (RUSHA) 0.0 $3.2M 78k 41.42
Constellation Brands Cl A (STZ) 0.0 $2.9M 13k 219.03
Nexstar Media Group Cl A (NXST) 0.0 $2.8M 26k 109.19
Raymond James Financial (RJF) 0.0 $2.6M 27k 95.66
Marten Transport (MRTN) 0.0 $2.5M 147k 17.23
Proofpoint 0.0 $2.5M 18k 136.41
Gartner (IT) 0.0 $2.3M 14k 160.19
Walt Disney Company (DIS) 0.0 $1.6M 8.9k 181.18
Integra Lifesciences Hldgs C Com New (IART) 0.0 $1.5M 23k 64.93
Costco Wholesale Corporation (COST) 0.0 $1.3M 3.5k 376.74
Atlassian Corp Cl A 0.0 $1.1M 4.8k 233.96
Metropcs Communications (TMUS) 0.0 $1.1M 8.0k 134.80
Johnson & Johnson (JNJ) 0.0 $1.1M 6.9k 157.37
Cutera (CUTR) 0.0 $1.0M 43k 24.11
Vaneck Vectors Etf Tr Gold Miners Etf (GDX) 0.0 $869k 24k 36.01
CSX Corporation (CSX) 0.0 $865k 9.5k 90.77
Merck & Co (MRK) 0.0 $856k 11k 81.77
Signature Bank (SBNY) 0.0 $804k 5.9k 135.35
JPMorgan Chase & Co. (JPM) 0.0 $801k 6.3k 127.14
National Storage Affiliates Com Shs Ben In (NSA) 0.0 $594k 17k 36.00
Ishares Silver Tr Ishares (SLV) 0.0 $540k 22k 24.56
Kadant (KAI) 0.0 $527k 3.7k 140.91
Terreno Realty Corporation (TRNO) 0.0 $517k 8.8k 58.48
Pagseguro Digital Com Cl A (PAGS) 0.0 $512k 9.0k 56.83
Casey's General Stores (CASY) 0.0 $488k 2.7k 178.75
Cummins (CMI) 0.0 $486k 2.1k 227.10
Metropolitan Bank Holding Corp (MCB) 0.0 $461k 13k 36.30
Biogen Idec (BIIB) 0.0 $444k 1.8k 244.90
Alibaba Group Hldg Sponsored Ads (BABA) 0.0 $441k 1.9k 232.96
PG&E Corporation (PCG) 0.0 $326k 26k 12.44
Ventas (VTR) 0.0 $218k 4.4k 49.08