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Westfield Capital Management Co LP

Q4 2015 Holdings

Filed 2016-02-11 | 272 holdings | $1.2B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Polyone CorpCOM73179P106$40.4K1,271,8750.0%
Expedia Inc del(EXPE)COM NEW30212P303$40.4K325,4160.0%
Fortune Brands Home & SEC in(FBIN)COM34964C106$41.3K743,2450.0%
Jones Lang Lasalle Inc(JLL)COM48020Q107$44.5K278,4430.0%
Quest Diagnostics Inc(DGX)COM74834L100$45.7K642,8250.0%
Anacor Pharmaceuticals IncCOM032420101$45.9K406,7160.0%
Tempur Sealy Intl Inc(SGI)COM88023U101$46.7K662,5950.0%
ON Semiconductor Corp(ON)COM682189105$46.7K4,768,4580.0%
Unum Group(UNM)COM91529Y106$47.8K1,434,4360.0%
Jack in the BOX Inc(JACK)COM466367109$48.3K629,3130.0%
Eastman Chem Co(EMN)COM277432100$49.7K736,4140.0%
Msci Inc(MSCI)COM55354G100$51.2K709,6250.0%
Pacira Pharmaceuticals Inc(PCRX)COM695127100$51.4K669,5600.0%
First REP BK SAN Francisco C(FRCB)COM33616C100$51.7K782,9910.0%
Starwood Ppty TR Inc(STWD)COM85571B105$51.8K2,521,1850.0%
Sabre Corp(SABR)COM78573M104$52.3K1,869,3700.0%
Wright MED Group N VORD SHS 0.03 PARN96617118$54.4K2,251,5390.0%
Baxalta IncCOM07177M103$54.8K1,403,9660.0%
Qlik Technologies IncCOM74733T105$54.9K1,734,8570.0%
Amag Pharmaceuticals Inc(AMAG)COM00163U106$55.2K1,827,0520.0%
Netflix Inc(NFLX)COM64110L106$57.1K499,5990.0%
Merrimack Pharmaceuticals inCOM590328100$57.3K7,255,8150.0%
Raymond James Financial Inc(RJF)COM754730109$58.0K1,001,3540.0%
Manpowergroup Inc(MAN)COM56418H100$58.2K690,7000.0%
Wabco Hldgs Inc(WBC1EUR)COM92927K102$58.5K572,0400.0%
Signet Jewelers Limited(SIG)SHSG81276100$58.7K474,5730.0%
Ariad Pharmaceuticals IncCOM04033A100$59.3K9,493,4580.0%
Steelcase Inc(GJB)CL A858155203$60.3K4,044,2710.0%
PTC Therapeutics Inc(PTCT)COM69366J200$60.7K1,872,2200.0%
Vulcan Matls Co(VMC)COM929160109$64.4K678,4480.0%
Team Health Holdings IncCOM87817A107$65.2K1,485,0370.0%
Mettler Toledo International(MTD)COM592688105$66.8K196,9550.0%
Dentsply Intl Inc NewCOM249030107$66.8K1,098,4690.0%
Bankunited Inc(BKU)COM06652K103$67.0K1,857,1900.0%
Service Corp Intl(SCI)COM817565104$67.1K2,579,0990.0%
Medivation IncCOM58501N101$67.8K1,403,4980.0%
SIX Flags Entmt Corp New(SIXEUR)COM83001A102$68.4K1,244,1330.0%
Neurocrine Biosciences Inc(NBIX)COM64125C109$69.1K1,221,6420.0%
Grace W R & Co del NewCOM38388F108$72.5K728,1630.0%
RED HAT IncCOM756577102$72.6K876,6240.0%
Alliance Data Systems Corp(BFH)COM018581108$75.1K271,4510.0%
Snap on Inc(SNA)COM833034101$75.5K440,2020.0%
Total SYS Svcs Inc(TSS)COM891906109$77.5K1,555,3870.0%
LAM Research Corp(LRCXEUR)COM512807108$79.6K1,002,8120.0%
Nexstar Broadcasting Group I(NXST)CL A65336K103$80.4K1,369,0260.0%
Icon PLC(ICLR)SHSG4705A100$80.8K1,040,4950.0%
Union PAC Corp(UNP)COM907818108$81.0K1,036,2580.0%
IHS IncCL A451734107$81.1K684,3910.0%
United Therapeutics Corp del(UTHR)COM91307C102$84.8K541,2350.0%
Textron Inc(TXT)COM883203101$84.9K2,019,9020.0%
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