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Westfield Capital Management Co LP

Q4 2017 Holdings

Filed 2018-02-13 | 244 holdings | $779.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Constellation Brands Inc(STZ)CL A21036P108$179.7M786,22423.1%
Adobe SYS Inc(ADBE)COM00724F101$115.0M656,29814.8%
Biogen Inc(BIIB)COM09062X103$99.3M311,84912.8%
Builders Firstsource Inc(BLDR)COM12008R107$55.4M2,544,2497.1%
Ciena Corp(CIEN)COM NEW171779309$41.1M1,965,2855.3%
Autodesk Inc(ADSK)COM052769106$40.6M387,1945.2%
Burlington Stores Inc(BURL)COM122017106$37.6M305,3654.8%
BIO RAD Labs Inc(BIO)CL A090572207$35.6M149,0434.6%
Dana Incorporated(DAN)COM235825205$29.2M912,1263.7%
Bright Horizons FAM SOL in D(BFAM)COM109194100$28.2M299,6613.6%
Commvault Systems Inc(CVLT)COM204166102$25.2M480,2693.2%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$23.6M264,6303.0%
Aclaris Therapeutics Inc(ACRS)COM00461U105$19.7M800,3692.5%
Chegg Inc(CHGG)COM163092109$13.9M850,3801.8%
Cisco SYS Inc(CSCO)COM17275R102$7.7M201,7551.0%
Advanced Micro Devices Inc(AMD)COM007903107$6.4M621,9150.8%
Cummins Inc(CMI)COM231021106$5.7M32,3100.7%
Charter Communications Inc N(CHTR)CL A16119P108$2.7M7,9590.3%
Apple Inc(AAPL)COM037833100$335.8K1,984,1270.0%
Amazon COM Inc(AMZN)COM023135106$264.3K225,9730.0%
Facebook Inc(META)CL A30303M102$262.1K1,485,5680.0%
Microsoft Corp(MSFT)COM594918104$223.1K2,608,0950.0%
Marriott Intl Inc New(MAR)CL A571903202$210.7K1,552,6110.0%
Alphabet Inc(GOOG)CAP STK CL C02079K107$194.5K185,8760.0%
Visa Inc(V)COM CL A92826C839$191.7K1,681,5680.0%
Ametek Inc New(AME)COM031100100$187.1K2,582,1320.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$173.2K164,4580.0%
Jazz Pharmaceuticals PLC(JAZZ)SHS USDG50871105$165.7K1,230,5720.0%
Home Depot Inc(HD)COM437076102$164.5K867,6890.0%
Steris PLC(STE)SHS USDG84720104$148.0K1,691,5330.0%
Nektar Therapeutics(NKTREUR)COM640268108$136.9K2,293,1810.0%
Progressive Corp Ohio(PGR)COM743315103$132.1K2,345,3030.0%
Salesforce COM Inc(CRM)COM79466L302$132.0K1,290,7820.0%
Servicenow Inc(NOW)COM81762P102$131.7K1,009,7520.0%
Cooper COS IncCOM NEW216648402$129.2K592,9560.0%
Dowdupont IncCOM26078J100$128.5K1,804,2240.0%
Ingersoll-Rand PLC(IR)SHSG47791101$126.8K1,421,3290.0%
Union PAC Corp(UNP)COM907818108$125.9K938,6940.0%
Philip Morris Intl Inc(PM)COM718172109$123.9K1,172,8890.0%
Boeing Co(BA)COM097023105$119.5K405,2710.0%
Celgene Corp(CELG)COM151020104$116.2K1,113,5790.0%
American Tower Corp New(AMT)COM03027X100$113.1K792,7780.0%
Broadcom LTD(AVGO)SHSY09827109$111.8K435,2620.0%
Bank Amer Corp(BAC)COM060505104$110.9K3,755,7160.0%
Celanese Corp del(CE)COM SER A150870103$109.1K1,019,2240.0%
United Contl Hldgs Inc(UAL)COM910047109$103.8K1,540,5820.0%
Summit Matls Inc(7SU)CL A86614U100$102.4K3,256,1640.0%
Lennox Intl Inc(LII)COM526107107$101.0K485,0850.0%
Abbott Labs(ABT)COM002824100$100.5K1,761,0470.0%
MGM Resorts International(MGM)COM552953101$100.2K3,001,0430.0%
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