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Westfield Capital Management Co LP

Q4 2019 Holdings

Filed 2020-02-13 | 231 holdings | $977.9M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$175.4M1,260,75617.9%
BIO RAD Labs Inc(BIO)CL A090572207$170.4M460,62917.4%
Charter Communications Inc N(CHTR)CL A16119P108$129.0M265,86013.2%
Boston Scientific Corp(BSX)COM101137107$118.4M2,618,63412.1%
Constellation Brands Inc(STZ)CL A21036P108$90.1M474,8019.2%
Altice USA Inc(OPTU)CL A02156K103$65.9M2,409,8696.7%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$43.8M517,4504.5%
Burlington Stores Inc(BURL)COM122017106$36.4M159,5163.7%
Charles RIV Labs Intl Inc(CRL)COM159864107$34.6M226,6563.5%
D R Horton Inc(DHI)COM23331A109$30.3M574,4523.1%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$28.7M249,0092.9%
Bright Horizons FAM SOL in D(BFAM)COM109194100$22.5M149,6642.3%
ACI Worldwide Inc(ACIW)COM004498101$19.4M511,1922.0%
Apple Inc(AAPL)COM037833100$411.8K1,402,4940.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$349.6K260,9770.0%
Amazon COM Inc(AMZN)COM023135106$317.8K171,9970.0%
Microsoft Corp(MSFT)COM594918104$309.8K1,964,1860.0%
Facebook Inc(META)CL A30303M102$265.3K1,292,5340.0%
Visa Inc(V)COM CL A92826C839$249.9K1,329,8240.0%
Transdigm Group Inc(TDG)COM893641100$243.3K434,5240.0%
Servicenow Inc(NOW)COM81762P102$223.9K792,9760.0%
Fidelity Natl Information SV(FIS)COM31620M106$222.9K1,602,7440.0%
Teledyne Technologies Inc(TDY)COM879360105$219.4K633,2280.0%
Splunk Inc(SPLKCHF)COM848637104$201.4K1,344,4290.0%
Salesforce COM Inc(CRM)COM79466L302$183.0K1,125,4010.0%
Ingersoll-Rand PLC(IR)SHSG47791101$180.8K1,360,0590.0%
Mettler Toledo International(MTD)COM592688105$175.5K221,2180.0%
Home Depot Inc(HD)COM437076102$168.0K769,5040.0%
Ametek Inc New(AME)COM031100100$162.2K1,626,5690.0%
Marathon Pete Corp(MPC)COM56585A102$160.9K2,669,7800.0%
Global Pmts Inc(GPN)COM37940X102$160.1K876,7440.0%
Vertex Pharmaceuticals Inc(VRTX)COM92532F100$157.1K717,6680.0%
L3harris Technologies Inc(LHX)COM502431109$149.3K754,4940.0%
Thermo Fisher Scientific Inc(TMO)COM883556102$148.6K457,2990.0%
Applied Matls Inc(AMAT)COM038222105$143.1K2,345,0600.0%
S&P Global Inc(SPGI)COM78409V104$134.9K494,1620.0%
Eldorado Resorts Inc(ERIEUR)COM28470R102$134.1K2,249,3050.0%
Dexcom Inc(DXCM)COM252131107$133.9K612,1240.0%
Illinois Tool WKS Inc(ITW)COM452308109$117.5K653,9540.0%
Icon PLC(ICLR)SHSG4705A100$117.1K679,7610.0%
Caterpillar Inc del(CAT)COM149123101$116.4K788,0430.0%
Medicines CoCOM584688105$116.3K1,368,7200.0%
LPL Finl Hldgs Inc(LPLA)COM50212V100$115.5K1,251,7280.0%
Transunion(TRU)COM89400J107$115.3K1,346,7290.0%
Blackstone Group Inc(BX)COM CL A09260D107$112.1K2,004,5200.0%
Fortinet Inc(FTNT)COM34959E109$112.0K1,049,0210.0%
Gallagher Arthur J & Co(AJG)COM363576109$111.9K1,174,6610.0%
Broadcom Inc(AVGO)COM11135F101$111.3K352,3480.0%
Brookfield Asset Mgmt IncCL A LTD VT SH112585104$108.2K1,871,9190.0%
Steris PLC(STE)SHS USDG8473T100$107.7K706,6910.0%
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