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Westfield Capital Management Co LP

Q3 2013 Holdings

Filed 2013-11-12 | 346 holdings | $468.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
SBA Communications Corp COMCOM78388J106$8.6K107,4050.0%
Matador RES Co COM(MTDR)COM576485205$8.9K543,6130.0%
Pennymac Financial ServicesCOM70932B101$9.0K480,6600.0%
Idenix Pharmaceuticals Inc COMCOM45166R204$9.1K1,748,5040.0%
Ruckus Wireless Inc COMCOM781220108$10.2K608,2600.0%
Natural Grocers by Vitamin COT(NGVC)COM63888U108$10.5K263,7540.0%
Multimedia Games IncCOM625453105$11.7K337,4900.0%
Xilinx Inc COM(XLNXEUR)COM983919101$12.0K256,4700.0%
Equinix IncCOM29444U502$12.3K67,2200.0%
Blackstone MTG TR Inc COM CL A(BXMT)COM09257W100$13.1K519,1600.0%
Volcano Corporation COMCOM928645100$13.5K564,9200.0%
Green DOT Corp CL A(GDOT)COM39304D102$13.9K527,0280.0%
Emeritus Corp COMCOM291005106$14.3K772,9200.0%
Echostar Corp CL A(SATS)COM278768106$14.4K327,1990.0%
Invensense Inc COMCOM46123D205$14.6K830,8300.0%
Select Comfort Corp COMCOM81616X103$15.1K621,2000.0%
Solarwinds Inc COMCOM83416B109$15.6K445,2700.0%
Sensata Technologies Hldg BV A(ST)COMN7902X106$15.6K408,6100.0%
Weatherford International LTD(WFRD)COMH27013103$16.7K1,089,6800.0%
IxiaCOM45071R109$16.8K1,070,5370.0%
Albemarle Corp COM(ALB)COM012653101$17.4K275,8250.0%
Imperva Inc COMCOM45321L100$17.5K416,9100.0%
Ishares RUS 2000 Growth(IWO)COM464287648$17.6K140,0040.0%
BGC Partners Inc CL A(BGCPEUR)COM05541T101$17.9K3,167,5200.0%
Quidel Corp COMCOM74838J101$18.6K653,2460.0%
Netapp Inc COM(NTAP)COM64110D104$18.6K435,5050.0%
Interxion Holdings NVCOMN47279109$18.6K835,9600.0%
Celanese Corp del COM SER A(CE)COM150870103$18.7K354,5170.0%
Ensco PLCCOMG3157S106$18.9K352,3820.0%
Fortinet Inc COM(FTNT)COM34959E109$19.0K937,3900.0%
Cheesecake Factory Inc COM(CAKE)COM163072101$19.2K437,2890.0%
Miller Herman Inc COM(MLKN)COM600544100$19.4K663,1810.0%
DFC Global CorpCOM23324T107$19.6K1,787,6130.0%
Nordstrom Inc COM(JWNUSD)COM655664100$19.7K350,5550.0%
Matson Inc COM(MATX)COM57686G105$19.8K754,7570.0%
PVH Corp(PVH)COM693656100$20.0K168,6150.0%
LAM Research Corp COM(LRCXEUR)COM512807108$20.1K391,9410.0%
XPO Logistics Inc COM(XPO)COM983793100$20.6K950,0980.0%
WNS Holdings LTD Spon ADR(WNSN)COM92932M101$20.7K975,0010.0%
F5 Networks Inc(FFIV)COM315616102$20.7K241,2850.0%
Robert Half Intl Inc(RHI)COM770323103$20.7K531,1900.0%
Microchip Technology(MCHP)COM595017104$21.3K528,3050.0%
Ultimate Software Group Inc CoCOM90385D107$21.8K147,7890.0%
Gartner Inc COM(IT)COM366651107$21.9K365,1920.0%
Starwood Hotels&resorts WrldwdCOM85590A401$22.0K330,3400.0%
Tiffany & Co New COM(TIFEUR)COM886547108$22.1K287,9900.0%
Validus Holdings LTD COM SHSCOMG9319H102$22.3K603,9800.0%
Titan Intl Inc ILL COM(TWI)COM88830M102$22.5K1,537,5120.0%
Willis Group Holdings Public LCOMG96666105$23.4K539,4500.0%
Polyone Corp COMCOM73179P106$23.4K761,7630.0%
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