Atika Capital Management LLC Hedge Fund

Location: New York, NY

CIK: 0001599731 · Show all filings

Period: Q2 2015 (← Previous) (Next →)

Filing Date: Aug 14, 2015

Total Value: $222M (100.0% shares, 0.0% debt)

Holdings (66)

NFLX NETFLIX INC 5.3%
Value $11.66M Shares 17,750 Est. Cost $8.37 Unrealized 0.0%
RECEPTOS INC 4.3%
Value $9.503M Shares 50,000 Est. Cost $118.81 Unrealized
ADEPTUS HEALTH INC 3.8%
Value $8.549M Shares 90,000 Est. Cost $76.57 Unrealized
MLM MARTIN MARIETTA MATLS INC 3.8%
Value $8.533M Shares 60,300 Est. Cost $126.67 Unrealized +6.0%
META FACEBOOK INC 3.8%
Value $8.405M Shares 98,000 Est. Cost $65.80 Unrealized +23.3%
ALLERGAN PLC 3.6%
Value $7.936M Shares 26,150 Est. Cost $303.48 Unrealized
MASONITE INTL CORP NEW 3.5%
Value $7.852M Shares 112,000 Est. Cost $61.55 Unrealized
LLY LILLY ELI & CO 3.4%
Value $7.514M Shares 90,000 Est. Cost Unrealized
CLUBCORP HLDGS INC 2.9%
Value $6.462M Shares 270,600 Est. Cost $20.03 Unrealized
AMAG PHARMACEUTICALS INC 2.7%
Value $5.936M Shares 85,950 Est. Cost $60.68 Unrealized
ILMN ILLUMINA INC 2.4%
Value $5.241M Shares 24,000 Est. Cost $127.95 Unrealized +52.7%
HORIZON PHARMA PLC 2.0%
Value $4.504M Shares 129,650 Est. Cost $34.74 Unrealized
PORTOLA PHARMACEUTICALS INC 2.0%
Value $4.464M Shares 98,000 Est. Cost $38.66 Unrealized
RADIUS HEALTH INC 2.0%
Value $4.333M Shares 64,000 Est. Cost $49.75 Unrealized
CIGNA CORPORATION 1.9%
Value $4.293M Shares 26,500 Est. Cost $162.00 Unrealized
ABBV ABBVIE INC 1.9%
Value $4.156M Shares 61,850 Est. Cost $42.33 Unrealized 0.0%
ABIOMED INC 1.8%
Value $4.075M Shares 62,000 Est. Cost $69.13 Unrealized
SSNC SS&C TECHNOLOGIES HLDGS INC 1.8%
Value $4.062M Shares 65,000 Est. Cost $30.67 Unrealized 0.0%
DIAMOND RESORTS INTL INC 1.8%
Value $3.899M Shares 123,600 Est. Cost $26.99 Unrealized
HUM HUMANA INC 1.7%
Value $3.826M Shares 20,000 Est. Cost $146.80 Unrealized +16.4%
SHIRE PLC 1.7%
Value $3.743M Shares 15,500 Est. Cost $231.03 Unrealized
UHS UNIVERSAL HLTH SVCS INC 1.7%
Value $3.694M Shares 26,000 Est. Cost $101.72 Unrealized +17.8%
NBIX NEUROCRINE BIOSCIENCES INC 1.6%
Value $3.456M Shares 72,350 Est. Cost $34.22 Unrealized +23.9%
TDG TRANSDIGM GROUP INC 1.5%
Value $3.438M Shares 15,300 Est. Cost $108.48 Unrealized +29.1%
GOOGLE INC 1.5%
Value $3.41M Shares 6,550 Est. Cost $558.87 Unrealized
BBSI BARRETT BUSINESS SERVICES IN 1.5%
Value $3.396M Shares 93,500 Est. Cost $7.89 Unrealized +8.5%
SELECT COMFORT CORP 1.5%
Value $3.307M Shares 110,000 Est. Cost $30.06 Unrealized
CLOVIS ONCOLOGY INC 1.5%
Value $3.251M Shares 37,000 Est. Cost $78.85 Unrealized
BLUEBIRD BIO INC 1.4%
Value $3.199M Shares 19,000 Est. Cost $95.78 Unrealized
CNC CENTENE CORP DEL 1.4%
Value $3.135M Shares 39,000 Est. Cost $26.79 Unrealized +34.1%
THRM GENTHERM INC 1.4%
Value $3.13M Shares 57,000 Est. Cost $42.90 Unrealized +23.5%
JAZZ JAZZ PHARMACEUTICALS PLC 1.3%
Value $2.994M Shares 17,000 Est. Cost $165.75 Unrealized +8.4%
ACHC ACADIA HEALTHCARE COMPANY IN 1.3%
Value $2.942M Shares 37,550 Est. Cost $55.83 Unrealized +28.9%
ALNY ALNYLAM PHARMACEUTICALS INC 1.3%
Value $2.877M Shares 24,000 Est. Cost $115.34 Unrealized +3.6%
RITE AID CORP 1.2%
Value $2.672M Shares 320,000 Est. Cost $8.35 Unrealized
ATRO ASTRONICS CORP 1.2%
Value $2.647M Shares 37,350 Est. Cost $33.26 Unrealized +38.3%
FOLD AMICUS THERAPEUTICS INC 1.2%
Value $2.609M Shares 184,400 Est. Cost $6.53 Unrealized +84.1%
DIS DISNEY WALT CO 1.2%
Value $2.574M Shares 22,550 Est. Cost $80.28 Unrealized +24.6%
SOLARCITY CORP 1.1%
Value $2.536M Shares 47,350 Est. Cost $52.11 Unrealized
SAGE THERAPEUTICS INC 1.1%
Value $2.409M Shares 33,000 Est. Cost $73.00 Unrealized
SKECHERS U S A INC 1.0%
Value $2.306M Shares 21,000 Est. Cost $71.89 Unrealized
LULU LULULEMON ATHLETICA INC 1.0%
Value $2.286M Shares 35,000 Est. Cost $65.00 Unrealized 0.0%
SGI TEMPUR SEALY INTL INC 1.0%
Value $2.241M Shares 34,000 Est. Cost $15.25 Unrealized 0.0%
GLPG GALAPAGOS NV 0.9%
Value $2.065M Shares 40,100 Est. Cost $51.50 Unrealized
ICLR ICON PLC 0.9%
Value $2.049M Shares 30,450 Est. Cost $61.98 Unrealized +8.9%
VMC VULCAN MATLS CO 0.9%
Value $1.943M Shares 23,150 Est. Cost $79.81 Unrealized 0.0%
SHOP SHOPIFY INC 0.8%
Value $1.837M Shares 54,100 Est. Cost $3.07 Unrealized 0.0%
ANACOR PHARMACEUTICALS INC 0.7%
Value $1.626M Shares 21,000 Est. Cost $60.46 Unrealized
SUMMIT MATLS INC 0.7%
Value $1.555M Shares 61,000 Est. Cost $25.49 Unrealized
AXOVANT SCIENCES LTD 0.7%
Value $1.528M Shares 75,000 Est. Cost $20.37 Unrealized
ESPR ESPERION THERAPEUTICS INC NE 0.7%
Value $1.497M Shares 18,300 Est. Cost $64.53 Unrealized +51.7%
CSTE CAESARSTONE SDOT-YAM LTD 0.6%
Value $1.439M Shares 21,000 Est. Cost $43.86 Unrealized +30.1%
FLEETCOR TECHNOLOGIES INC 0.6%
Value $1.42M Shares 9,100 Est. Cost $149.35 Unrealized
HQY HEALTHEQUITY INC 0.6%
Value $1.314M Shares 41,000 Est. Cost $22.07 Unrealized +21.6%
INTERSECT ENT INC 0.6%
Value $1.294M Shares 45,200 Est. Cost $26.29 Unrealized
CELGENE CORP 0.5%
Value $1.215M Shares 10,500 Est. Cost $94.79 Unrealized
BLUEBIRD BIO INC 0.5%
Value $1.213M Shares 7,200 Est. Cost $95.78 Unrealized
RARE ULTRAGENYX PHARMACEUTICAL IN 0.5%
Value $1.065M Shares 10,400 Est. Cost $77.65 Unrealized 0.0%
CBS CORP NEW 0.4%
Value $910K Shares 16,400 Est. Cost Unrealized
KITE PHARMA INC 0.4%
Value $878K Shares 14,400 Est. Cost Unrealized
AMN AMN HEALTHCARE SERVICES INC 0.4%
Value $805K Shares 25,500 Est. Cost $26.12 Unrealized 0.0%
ACAD ACADIA PHARMACEUTICALS INC 0.3%
Value $711K Shares 17,000 Est. Cost $23.42 Unrealized +65.3%
FITBIT INC 0.3%
Value $688K Shares 18,000 Est. Cost $38.22 Unrealized
AGIO AGIOS PHARMACEUTICALS INC 0.3%
Value $662K Shares 5,950 Est. Cost $51.62 Unrealized +108.7%
ESPR ESPERION THERAPEUTICS INC NE 0.3%
Value $654K Shares 8,000 Est. Cost $64.53 Unrealized +51.7%
RECEPTOS INC 0.1%
Value $266K Shares 1,400 Est. Cost $118.81 Unrealized