Atika Capital Management LLC Hedge Fund

Location: New York, NY

CIK: 0001599731 · Show all filings

Period: Q1 2015 (← Previous) (Next →)

Filing Date: May 15, 2015

Total Value: $150M (100.0% shares, 0.0% debt)

Holdings (61)

ACTAVIS PLC 4.8%
Value $7.143M Shares 24,000 Est. Cost $243.42 Unrealized
MASONITE INTL CORP NEW 4.5%
Value $6.726M Shares 100,000 Est. Cost $60.52 Unrealized
RECEPTOS INC 4.1%
Value $6.101M Shares 37,000 Est. Cost $93.78 Unrealized
META FACEBOOK INC 4.0%
Value $6.001M Shares 73,000 Est. Cost $60.56 Unrealized +28.5%
AAP ADVANCE AUTO PARTS INC 3.0%
Value $4.49M Shares 30,000 Est. Cost $118.05 Unrealized +14.2%
ILMN ILLUMINA INC 2.9%
Value $4.363M Shares 23,500 Est. Cost $126.52 Unrealized +48.9%
OMNICARE INC 2.7%
Value $4.008M Shares 52,000 Est. Cost $66.93 Unrealized
MLM MARTIN MARIETTA MATLS INC 2.6%
Value $3.915M Shares 28,000 Est. Cost $117.97 Unrealized 0.0%
SHIRE PLC 2.6%
Value $3.829M Shares 16,000 Est. Cost $231.03 Unrealized
CLUBCORP HLDGS INC 2.5%
Value $3.775M Shares 195,000 Est. Cost $18.54 Unrealized
ICLR ICON PLC 2.4%
Value $3.561M Shares 50,500 Est. Cost $61.98 Unrealized 0.0%
PORTOLA PHARMACEUTICALS INC 2.3%
Value $3.379M Shares 89,000 Est. Cost $37.97 Unrealized
GOOGLE INC 2.2%
Value $3.37M Shares 6,150 Est. Cost $561.36 Unrealized
EW EDWARDS LIFESCIENCES CORP 2.2%
Value $3.277M Shares 23,000 Est. Cost $22.43 Unrealized 0.0%
DIAMOND RESORTS INTL INC 2.1%
Value $3.159M Shares 94,500 Est. Cost $25.58 Unrealized
TWITTER INC 2.1%
Value $3.105M Shares 62,000 Est. Cost $50.08 Unrealized
BBSI BARRETT BUSINESS SERVICES IN 2.0%
Value $2.956M Shares 69,000 Est. Cost $7.65 Unrealized 0.0%
GRUBHUB INC 2.0%
Value $2.951M Shares 65,000 Est. Cost $41.98 Unrealized
CNC CENTENE CORP DEL 1.9%
Value $2.899M Shares 41,000 Est. Cost $26.79 Unrealized +12.3%
AMAG PHARMACEUTICALS INC 1.8%
Value $2.733M Shares 50,000 Est. Cost $54.66 Unrealized
THRM GENTHERM INC 1.8%
Value $2.728M Shares 54,000 Est. Cost $42.34 Unrealized 0.0%
TDG TRANSDIGM GROUP INC 1.8%
Value $2.707M Shares 12,375 Est. Cost $101.01 Unrealized +30.3%
LINKEDIN CORP 1.8%
Value $2.636M Shares 10,550 Est. Cost $249.86 Unrealized
SKECHERS U S A INC 1.7%
Value $2.588M Shares 36,000 Est. Cost $71.89 Unrealized
ATRO ASTRONICS CORP 1.7%
Value $2.58M Shares 35,000 Est. Cost $32.40 Unrealized +22.8%
ABIOMED INC 1.7%
Value $2.577M Shares 36,000 Est. Cost $71.58 Unrealized
ESPR ESPERION THERAPEUTICS INC NE 1.7%
Value $2.546M Shares 27,500 Est. Cost $64.53 Unrealized 0.0%
UTHR UNITED THERAPEUTICS CORP DEL 1.6%
Value $2.414M Shares 14,000 Est. Cost $152.45 Unrealized 0.0%
TEVA TEVA PHARMACEUTICAL INDS LTD 1.6%
Value $2.367M Shares 38,000 Est. Cost $62.29 Unrealized
JAZZ JAZZ PHARMACEUTICALS PLC 1.6%
Value $2.35M Shares 13,600 Est. Cost $162.29 Unrealized +5.8%
BLUEBIRD BIO INC 1.5%
Value $2.174M Shares 18,000 Est. Cost $91.74 Unrealized
ACHC ACADIA HEALTHCARE COMPANY IN 1.4%
Value $2.148M Shares 30,000 Est. Cost $51.77 Unrealized +23.9%
CSTE CAESARSTONE SDOT-YAM LTD 1.4%
Value $2.125M Shares 35,000 Est. Cost $43.86 Unrealized +29.8%
NBIX NEUROCRINE BIOSCIENCES INC 1.4%
Value $2.033M Shares 51,200 Est. Cost $30.84 Unrealized +16.0%
ALLE ALLEGION PUB LTD CO 1.3%
Value $1.957M Shares 32,000 Est. Cost $50.73 Unrealized 0.0%
DIS DISNEY WALT CO 1.3%
Value $1.888M Shares 18,000 Est. Cost $75.29 Unrealized +22.0%
HUM HUMANA INC 1.2%
Value $1.869M Shares 10,500 Est. Cost $125.04 Unrealized +16.1%
INCY INCYTE CORP 1.2%
Value $1.833M Shares 20,000 Est. Cost $75.30 Unrealized +9.8%
CLOVIS ONCOLOGY INC 1.2%
Value $1.819M Shares 24,500 Est. Cost $74.24 Unrealized
CELGENE CORP 1.2%
Value $1.786M Shares 15,500 Est. Cost $94.79 Unrealized
FOLD AMICUS THERAPEUTICS INC 1.2%
Value $1.774M Shares 163,000 Est. Cost $5.81 Unrealized +51.8%
UHS UNIVERSAL HLTH SVCS INC 1.1%
Value $1.707M Shares 14,500 Est. Cost $87.37 Unrealized +21.0%
RADIUS HEALTH INC 1.1%
Value $1.667M Shares 40,500 Est. Cost $39.33 Unrealized
GME GAMESTOP CORP NEW 1.1%
Value $1.663M Shares 43,800 Est. Cost Unrealized
SOLARCITY CORP 1.0%
Value $1.538M Shares 30,000 Est. Cost $51.27 Unrealized
ADEPTUS HEALTH INC 1.0%
Value $1.457M Shares 29,000 Est. Cost $37.84 Unrealized
FLEETCOR TECHNOLOGIES INC 0.9%
Value $1.283M Shares 8,500 Est. Cost $148.88 Unrealized
LENDINGCLUB CORP 0.9%
Value $1.278M Shares 65,000 Est. Cost $25.30 Unrealized
TRUECAR INC 0.8%
Value $1.214M Shares 68,000 Est. Cost $20.38 Unrealized
VALEANT PHARMACEUTICALS INTL 0.8%
Value $1.192M Shares 6,000 Est. Cost $198.67 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 0.8%
Value $1.141M Shares 35,000 Est. Cost $23.42 Unrealized +46.8%
JUNO THERAPEUTICS INC 0.7%
Value $1.092M Shares 18,000 Est. Cost $54.57 Unrealized
PRKS SEAWORLD ENTMT INC 0.7%
Value $1.031M Shares 53,500 Est. Cost Unrealized
INTERSECT ENT INC 0.7%
Value $982K Shares 38,000 Est. Cost $25.84 Unrealized
CBS CORP NEW 0.5%
Value $806K Shares 13,300 Est. Cost Unrealized
ACAD ACADIA PHARMACEUTICALS INC 0.5%
Value $691K Shares 21,200 Est. Cost $23.42 Unrealized +46.8%
HQY HEALTHEQUITY INC 0.4%
Value $640K Shares 25,600 Est. Cost $19.20 Unrealized +13.0%
ALNY ALNYLAM PHARMACEUTICALS INC 0.4%
Value $574K Shares 5,500 Est. Cost $101.34 Unrealized 0.0%
AGIO AGIOS PHARMACEUTICALS INC 0.3%
Value $471K Shares 5,000 Est. Cost $40.96 Unrealized +173.6%
OPHTHOTECH CORP 0.3%
Value $419K Shares 9,000 Est. Cost $46.56 Unrealized
ANACOR PHARMACEUTICALS INC 0.2%
Value $347K Shares 6,000 Est. Cost $18.02 Unrealized