Atika Capital Management LLC Hedge Fund

Location: New York, NY

CIK: 0001599731 · Show all filings

Period: Q2 2017 (← Previous) (Next →)

Filing Date: Aug 14, 2017

Total Value: $285M (100.0% shares, 0.0% debt)

Holdings (76)

POWERSHARES QQQ TRUST 12.8%
Value $36.41M Shares 264,500 Est. Cost Unrealized
LIBERTY MEDIA CORP DELAWARE 4.0%
Value $11.39M Shares 475,000 Est. Cost $17.60 Unrealized
ADSK AUTODESK INC 3.9%
Value $11.09M Shares 110,000 Est. Cost $64.26 Unrealized +54.0%
ALGN ALIGN TECHNOLOGY INC 3.8%
Value $10.96M Shares 73,000 Est. Cost $119.50 Unrealized +13.5%
ISRG INTUITIVE SURGICAL INC 3.3%
Value $9.354M Shares 10,000 Est. Cost $87.21 Unrealized +10.2%
META FACEBOOK INC 2.8%
Value $8.002M Shares 53,000 Est. Cost $92.89 Unrealized +59.0%
MEDICINES CO 2.7%
Value $7.613M Shares 200,300 Est. Cost $39.78 Unrealized
MEDICINES CO 2.5%
Value $7.222M Shares 190,000 Est. Cost $39.78 Unrealized
NFLX NETFLIX INC 2.1%
Value $6.126M Shares 41,000 Est. Cost $11.21 Unrealized +37.2%
AAL AMERICAN AIRLS GROUP INC 2.1%
Value $6.089M Shares 121,000 Est. Cost $45.08 Unrealized 0.0%
RNG RINGCENTRAL INC 2.0%
Value $5.837M Shares 159,700 Est. Cost $27.11 Unrealized +21.9%
TTWO TAKE-TWO INTERACTIVE SOFTWAR 1.9%
Value $5.503M Shares 75,000 Est. Cost $68.46 Unrealized 0.0%
MLM MARTIN MARIETTA MATLS INC 1.9%
Value $5.342M Shares 24,000 Est. Cost $139.05 Unrealized +52.5%
AMZN AMAZON COM INC 1.7%
Value $4.84M Shares 5,000 Est. Cost $41.67 Unrealized +14.5%
LIBERTY MEDIA CORP DELAWARE 1.7%
Value $4.724M Shares 129,000 Est. Cost $36.62 Unrealized
REGN REGENERON PHARMACEUTICALS 1.6%
Value $4.666M Shares 9,500 Est. Cost $386.14 Unrealized +12.7%
ACHC ACADIA HEALTHCARE COMPANY IN 1.6%
Value $4.494M Shares 91,000 Est. Cost $41.35 Unrealized +7.1%
ACTIVISION BLIZZARD INC 1.5%
Value $4.376M Shares 76,000 Est. Cost $51.28 Unrealized
2U INC 1.5%
Value $4.204M Shares 89,600 Est. Cost $33.85 Unrealized
AAL AMERICAN AIRLS GROUP INC 1.4%
Value $4.126M Shares 82,000 Est. Cost $45.08 Unrealized 0.0%
ATLASSIAN CORP PLC 1.4%
Value $4.045M Shares 115,000 Est. Cost $35.17 Unrealized
UNH UNITEDHEALTH GROUP INC 1.4%
Value $3.987M Shares 21,500 Est. Cost $129.15 Unrealized +18.2%
CALITHERA BIOSCIENCES INC 1.4%
Value $3.861M Shares 260,000 Est. Cost $11.65 Unrealized
FND FLOOR & DECOR HLDGS INC 1.3%
Value $3.73M Shares 95,000 Est. Cost $38.97 Unrealized 0.0%
Z ZILLOW GROUP INC 1.3%
Value $3.598M Shares 73,400 Est. Cost $35.61 Unrealized +17.6%
MSFT MICROSOFT CORP 1.2%
Value $3.447M Shares 50,000 Est. Cost $48.17 Unrealized +29.4%
AERIE PHARMACEUTICALS INC 1.2%
Value $3.416M Shares 65,000 Est. Cost $37.74 Unrealized
LOXO ONCOLOGY INC 1.2%
Value $3.368M Shares 42,000 Est. Cost $80.19 Unrealized
SUMMIT MATLS INC 1.2%
Value $3.32M Shares 115,000 Est. Cost $23.79 Unrealized
EXAS EXACT SCIENCES CORP 1.1%
Value $3.217M Shares 90,946 Est. Cost $30.87 Unrealized 0.0%
MCD MCDONALDS CORP 1.1%
Value $3.125M Shares 20,400 Est. Cost $117.92 Unrealized 0.0%
HDB HDFC BANK LTD 1.1%
Value $3.044M Shares 35,000 Est. Cost $75.22 Unrealized
META FACEBOOK INC 1.1%
Value $3.019M Shares 20,000 Est. Cost $92.89 Unrealized +59.0%
AVEXIS INC 1.1%
Value $2.999M Shares 36,500 Est. Cost $82.16 Unrealized
SHOP SHOPIFY INC 1.0%
Value $2.955M Shares 34,000 Est. Cost $5.76 Unrealized +46.9%
CATALENT INC 1.0%
Value $2.914M Shares 83,000 Est. Cost $35.11 Unrealized
MTN VAIL RESORTS INC 1.0%
Value $2.901M Shares 14,300 Est. Cost $153.90 Unrealized +31.0%
JAZZ JAZZ PHARMACEUTICALS PLC 1.0%
Value $2.876M Shares 18,500 Est. Cost $134.54 Unrealized +13.7%
ADSK AUTODESK INC 1.0%
Value $2.772M Shares 27,500 Est. Cost $64.26 Unrealized +54.0%
CLOVIS ONCOLOGY INC 1.0%
Value $2.715M Shares 29,000 Est. Cost $47.51 Unrealized
BLUEBIRD BIO INC 0.9%
Value $2.627M Shares 25,000 Est. Cost $94.30 Unrealized
MEDIDATA SOLUTIONS INC 0.9%
Value $2.541M Shares 32,500 Est. Cost $78.18 Unrealized
SHW SHERWIN WILLIAMS CO 0.9%
Value $2.456M Shares 7,000 Est. Cost $103.46 Unrealized 0.0%
ICUI ICU MED INC 0.8%
Value $2.415M Shares 14,000 Est. Cost $160.43 Unrealized 0.0%
CNC CENTENE CORP DEL 0.8%
Value $2.396M Shares 30,000 Est. Cost $29.65 Unrealized +27.3%
U S SILICA HLDGS INC 0.8%
Value $2.377M Shares 67,000 Est. Cost $35.48 Unrealized
SGI TEMPUR SEALY INTL INC 0.8%
Value $2.242M Shares 42,000 Est. Cost $11.79 Unrealized 0.0%
GW PHARMACEUTICALS PLC 0.8%
Value $2.205M Shares 22,000 Est. Cost $118.46 Unrealized
APPN APPIAN CORP 0.8%
Value $2.178M Shares 120,000 Est. Cost $18.08 Unrealized 0.0%
ARISTA NETWORKS INC 0.8%
Value $2.172M Shares 14,500 Est. Cost $132.27 Unrealized
SIENTRA INC 0.7%
Value $2.139M Shares 220,000 Est. Cost $8.50 Unrealized
VALEANT PHARMACEUTICALS INTL 0.7%
Value $2.076M Shares 120,000 Est. Cost Unrealized
TESARO INC 0.7%
Value $2.028M Shares 14,500 Est. Cost $96.85 Unrealized
INGN INOGEN INC 0.7%
Value $2.004M Shares 21,000 Est. Cost $85.47 Unrealized 0.0%
TALEND S A 0.6%
Value $1.739M Shares 50,000 Est. Cost $34.78 Unrealized
IRWD IRONWOOD PHARMACEUTICALS INC 0.6%
Value $1.699M Shares 90,000 Est. Cost $14.53 Unrealized 0.0%
CGNX COGNEX CORP 0.6%
Value $1.698M Shares 20,000 Est. Cost $41.35 Unrealized 0.0%
AXOVANT SCIENCES LTD 0.6%
Value $1.624M Shares 70,000 Est. Cost $20.31 Unrealized
NEURODERM LTD 0.6%
Value $1.615M Shares 54,000 Est. Cost $29.91 Unrealized
EXEL EXELIXIS INC 0.6%
Value $1.601M Shares 65,000 Est. Cost $11.94 Unrealized +77.2%
EPAM EPAM SYS INC 0.6%
Value $1.598M Shares 19,000 Est. Cost $69.60 Unrealized +15.5%
OTONOMY INC 0.6%
Value $1.583M Shares 84,000 Est. Cost $18.85 Unrealized
GLPG GALAPAGOS NV 0.5%
Value $1.377M Shares 18,000 Est. Cost $63.69 Unrealized
ALKS ALKERMES PLC 0.4%
Value $1.217M Shares 21,000 Est. Cost $41.60 Unrealized +39.6%
GIGAMON INC 0.4%
Value $1.181M Shares 30,000 Est. Cost $39.37 Unrealized
MASONITE INTL CORP NEW 0.4%
Value $1.133M Shares 15,000 Est. Cost $63.38 Unrealized
HRTX HERON THERAPEUTICS INC 0.4%
Value $1.08M Shares 78,000 Est. Cost $13.84 Unrealized +4.6%
TESARO INC 0.3%
Value $937K Shares 6,700 Est. Cost $96.85 Unrealized
FINISH LINE INC 0.3%
Value $902K Shares 63,700 Est. Cost Unrealized
U S SILICA HLDGS INC 0.3%
Value $869K Shares 24,500 Est. Cost $35.48 Unrealized
HRTX HERON THERAPEUTICS INC 0.3%
Value $831K Shares 60,000 Est. Cost $13.84 Unrealized +4.6%
TRIP TRIPADVISOR INC 0.3%
Value $764K Shares 20,000 Est. Cost Unrealized
IRWD IRONWOOD PHARMACEUTICALS INC 0.3%
Value $755K Shares 40,000 Est. Cost $14.53 Unrealized 0.0%
GKOS GLAUKOS CORP 0.3%
Value $746K Shares 18,000 Est. Cost $24.46 Unrealized +76.1%
SAGE THERAPEUTICS INC 0.2%
Value $557K Shares 7,000 Est. Cost $71.00 Unrealized
ZOGENIX INC 0.1%
Value $420K Shares 29,000 Est. Cost $10.85 Unrealized