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William Blair Investment Management, LLC

Q3 2015 Holdings

Filed 2015-11-12 | 1068 holdings | $870.5M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Align Technology Inc(ALGN)COM016255101$209.6M3,692,89524.1%
Alibaba Group Holding(BABA)ADR01609W102$121.5M2,061,07414.0%
Akamai Technologies Inc(AKAM)COM00971T101$98.8M1,431,09011.4%
Costco Wholesale Corp(COST)COM22160K105$89.6M619,81710.3%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$73.7M699,3798.5%
Biogen Inc(BIIB)COM09062X103$70.7M242,1778.1%
Adobe Systems Inc(ADBE)COM00724F101$63.4M770,5847.3%
Cadence Design SYS Inc(CDNS)COM127387108$25.9M1,254,3543.0%
Conmed Corp(CNMD)COM207410101$19.1M399,3582.2%
Curtiss-Wright Corp(CW)COM231561101$16.0M256,6561.8%
Dana Holding Corp(DAN)COM235825205$12.1M763,1661.4%
Controladora Vuela CIA de AV(VLRS)ADR21240E105$10.9M731,3191.3%
Darling Ingredients Inc(DAR)COM237266101$10.5M937,8561.2%
AMN Healthcare Services Inc(AMN)COM001744101$426.0K14,1880.0%
Intesa SanpaoloCOM4076836$352.9K100,185,0250.0%
Tencent Holdings LTDCOMBMMV2K8$350.2K20,992,6500.0%
Samsung Electronics Co LTDCOM6771720$345.0K360,6520.0%
Fuji Heavy Industries LTDCOM6356406$343.6K9,607,4720.0%
AIA Group LTDCOMB4TX8S1$327.5K63,370,1420.0%
Orix CorpCOM6661144$318.7K24,914,2840.0%
Reckitt Benckiser Group PLCCOMB24CGK7$318.5K3,511,5800.0%
Cap GeminiCOM4163437$316.9K3,565,4500.0%
Taiwan Semiconductor(TSM)ADR874039100$316.3K15,241,7360.0%
Teva Pharmaceutical(TEVA)ADR881624209$311.7K5,521,2410.0%
Dollar General Corp(DG)COM256677105$304.3K4,200,9970.0%
Sumitomo Mitsui Financial GRCOM6563024$302.6K8,030,9000.0%
Ishares Russell 1000 Value E(IWD)ETF US464287598$297.9K3,194,1000.0%
Vantiv IncCOM92210H105$296.4K6,599,0950.0%
China Overseas Land & InvestCOM6192150$295.8K97,954,4000.0%
Affiliated Managers Group(AMG)COM008252108$291.6K1,705,3760.0%
Prudential PLCCOM0709954$290.4K13,757,2000.0%
Compass Group PLCCOMBLNN3L4$288.0K18,057,7320.0%
RED HAT IncCOM756577102$287.2K3,996,2060.0%
Naspers Ltd-N SHSCOM6622691$276.0K2,205,0680.0%
Mednax Inc(MD)COM58502B106$275.5K3,587,0540.0%
Novartis AG-RegCOM7103065$274.3K2,998,0960.0%
Novo Nordisk A/SCOMBHC8X90$272.4K5,082,3430.0%
Spdr S&P 500 ETF Trust(SPY)ETF US78462F103$265.3K1,384,3650.0%
Alimentation Couche-TardCOM01626P403$260.0K5,680,7690.0%
Old Dominion Freight Line(ODFL)COM679580100$253.3K4,152,0710.0%
Cerner Corp(CERNCHF)COM156782104$251.5K4,194,4000.0%
Continental AGCOM4598589$246.8K1,162,8540.0%
Sampo Oyj-A SHSCOM5226038$241.4K4,995,9350.0%
Brookfield Asset ManageCOM112585104$241.2K7,670,3450.0%
Moody's Corp(MCO)COM615369105$237.6K2,419,3860.0%
Partners Group Holding AGCOMB119QG0$231.7K685,3970.0%
Guidewire Software Inc(GWRE)COM40171V100$231.6K4,405,5530.0%
Easyjet PLCCOMB7KR2P8$227.9K8,465,8750.0%
Hoya CorpCOM6441506$226.8K6,960,4640.0%
AXA SACOM7088429$226.6K9,381,8340.0%
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