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Castleark Management LLC

Q1 2018 Holdings

Filed 2018-05-15 | 403 holdings | $155.7M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Align Technology Inc(ALGN)COM016255101$27.1M107,89117.4%
Chart Inds Inc(GTLS)COM PAR $0.0116115Q308$16.4M278,04410.5%
Chegg Inc(CHGG)COM163092109$16.3M786,72610.4%
Alibaba Group Hldg LTD(BABA)SPONSORED ADS01609W102$14.7M79,8409.4%
Axogen Inc(AXGN)COM05463X106$10.8M295,0886.9%
Conduent Inc(CNDT)COM206787103$9.5M507,7456.1%
Adobe SYS Inc(ADBE)COM00724F101$9.4M43,7026.1%
Allegheny Technologies Inc(ATI)COM01741R102$8.2M348,2905.3%
Conmed Corp(CNMD)COM207410101$6.7M105,8454.3%
Builders Firstsource Inc(BLDR)COM12008R107$6.6M330,5674.2%
Collegium Pharmaceutical Inc(COLL)COM19459J104$5.7M222,0583.6%
Akamai Technologies Inc(AKAM)COM00971T101$5.4M75,7203.5%
BIO RAD Labs Inc(BIO)CL A090572207$5.0M20,0553.2%
Biogen Inc(BIIB)COM09062X103$4.5M16,5862.9%
Axon Enterprise Inc(AXON)COM05464C101$4.5M115,4902.9%
Burlington Stores Inc(BURL)COM122017106$591.0K4,4400.4%
Costco Whsl Corp New(COST)COM22160K105$528.0K2,8000.3%
Darden Restaurants Inc(DRI)COM237194105$349.0K4,0900.2%
D R Horton Inc(DHI)COM23331A109$217.0K4,9500.1%
Baozun Inc(BZUN)SPONSORED ADR06684L103$211.0K4,6000.1%
Abiomed Inc(ABMDEUR)COM003654100$76.6K263,2240.0%
Microsoft Corp(MSFT)COM594918104$63.3K693,9760.0%
Amazon COM Inc(AMZN)COM023135106$58.5K40,4500.0%
Schwab Charles Corp New(SCHW)COM808513105$54.3K1,040,6030.0%
Cummins Inc(CMI)COM231021106$49.0K3000.0%
Ishares TR(TLT)20 YR TR BD ETF464287432$47.5K389,3000.0%
XPO Logistics Inc(XPO)COM983793100$46.7K459,0410.0%
Citigroup Inc(C)COM NEW172967424$46.3K685,6350.0%
Applied Matls Inc(AMAT)COM038222105$42.7K768,1310.0%
Visa Inc(V)COM CL A92826C839$41.3K345,0190.0%
Morgan Stanley(MS)COM NEW617446448$41.1K761,4700.0%
Facebook Inc(META)CL A30303M102$40.9K256,1770.0%
Unitedhealth Group Inc(UNH)COM91324P102$40.8K190,6920.0%
EOG RES Inc(EOG)COM26875P101$39.3K372,8600.0%
Home Depot Inc(HD)COM437076102$39.2K219,8130.0%
United Rentals Inc(URI)COM911363109$37.4K216,3800.0%
CME Group Inc(CME)COM CL A12572Q105$36.8K227,5350.0%
Microchip Technology Inc(MCHP)COM595017104$36.2K396,1370.0%
Continental Resources Inc(CLRUSD)COM212015101$35.9K609,0250.0%
Illumina Inc(ILMN)COM452327109$35.6K150,4660.0%
Hunt J B Trans Svcs Inc(JBHT)COM445658107$35.5K302,9480.0%
RED HAT IncCOM756577102$34.9K233,6070.0%
Netflix Inc(NFLX)COM64110L106$34.6K117,2450.0%
Caterpillar Inc del(CAT)COM149123101$34.2K232,0970.0%
Ishares TR(EEM)MSCI EMG MKT ETF464287234$33.6K695,9000.0%
Paypal Hldgs Inc(PYPL)COM70450Y103$32.9K433,3940.0%
Splunk Inc(SPLKCHF)COM848637104$30.1K306,4170.0%
Pioneer NAT RES Co(PXDEUR)COM723787107$29.6K172,1800.0%
Tapestry Inc(TPR)COM876030107$28.6K544,3910.0%
V F Corp(VFC)COM918204108$28.2K381,1140.0%
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