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Westfield Capital Management Co LP

Q1 2019 Holdings

Filed 2019-05-14 | 246 holdings | $707.9M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Adobe Inc(ADBE)COM00724F101$118.4M444,36516.7%
BIO RAD Labs Inc(BIO)CL A090572207$115.1M376,47116.3%
Charter Communications Inc N(CHTR)CL A16119P108$110.0M317,02315.5%
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$80.8M686,54511.4%
Biogen Inc(BIIB)COM09062X103$56.1M237,2507.9%
Autodesk Inc(ADSK)COM052769106$50.6M324,6267.1%
Charles RIV Labs Intl Inc(CRL)COM159864107$33.6M231,1424.7%
Burlington Stores Inc(BURL)COM122017106$30.8M196,5704.4%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$29.9M319,9234.2%
Bright Horizons FAM SOL in D(BFAM)COM109194100$27.1M213,1133.8%
Agios Pharmaceuticals Inc(AGIO)COM00847X104$23.1M342,6803.3%
Alarm COM Hldgs Inc(ALRM)COM011642105$13.7M211,1481.9%
Cummins Inc(CMI)COM231021106$5.8M36,5200.8%
Apple Inc(AAPL)COM037833100$365.2K1,922,7220.1%
Amazon COM Inc(AMZN)COM023135106$350.9K197,0740.0%
Ciena Corp(CIEN)COM NEW171779309$284.0K7,6000.0%
Chart Inds Inc(GTLS)COM PAR $0.0116115Q308$272.0K3,0000.0%
Microsoft Corp(MSFT)COM594918104$252.4K2,139,7970.0%
Visa Inc(V)COM CL A92826C839$232.4K1,487,6730.0%
Boeing Co(BA)COM097023105$219.5K575,5350.0%
Servicenow Inc(NOW)COM81762P102$216.7K879,2440.0%
Alphabet Inc(GOOG)CAP STK CL C02079K107$213.8K182,2410.0%
Unitedhealth Group Inc(UNH)COM91324P102$196.5K794,8570.0%
Home Depot Inc(HD)COM437076102$194.0K1,010,9000.0%
Salesforce COM Inc(CRM)COM79466L302$191.8K1,210,9250.0%
Mettler Toledo International(MTD)COM592688105$186.0K257,2370.0%
Marathon Pete Corp(MPC)COM56585A102$178.0K2,973,6770.0%
Ametek Inc New(AME)COM031100100$173.8K2,095,3230.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$171.1K145,3700.0%
Bristol Myers Squibb Co(BMY)COM110122108$156.4K3,278,2410.0%
Teledyne Technologies Inc(TDY)COM879360105$155.6K656,5380.0%
Ingersoll-Rand PLC(IR)SHSG47791101$152.1K1,409,2110.0%
Cooper COS IncCOM NEW216648402$151.4K511,0470.0%
Medicines CoCOM584688105$147.9K5,290,4810.0%
Netflix Inc(NFLX)COM64110L106$141.9K398,0840.0%
Transdigm Group Inc(TDG)COM893641100$135.8K299,0440.0%
Vertex Pharmaceuticals Inc(VRTX)COM92532F100$125.5K682,2260.0%
Marriott Intl Inc New(MAR)CL A571903202$125.1K1,000,0700.0%
Thermo Fisher Scientific Inc(TMO)COM883556102$125.0K456,6400.0%
Mastercard Inc(MA)CL A57636Q104$119.3K506,6250.0%
Union Pacific Corp(UNP)COM907818108$118.7K710,0870.0%
Worldpay Inc(WP)CL A981558109$118.6K1,044,6670.0%
Steris PLC(STE)SHS USDG8473T100$118.2K923,2050.0%
S&P Global Inc(SPGI)COM78409V104$114.7K544,8110.0%
Avery Dennison Corp(AVY)COM053611109$114.0K1,008,4530.0%
Lennox Intl Inc(LII)COM526107107$112.8K426,4510.0%
Ulta Beauty Inc(ULTA)COM90384S303$107.2K307,3970.0%
Paypal Hldgs Inc(PYPL)COM70450Y103$106.9K1,029,4990.0%
Mcdonalds Corp(MCD)COM580135101$106.6K561,1670.0%
Progressive Corp Ohio(PGR)COM743315103$103.2K1,432,0110.0%
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