Atika Capital Management LLC Hedge Fund

Location: New York, NY

CIK: 0001599731 · Show all filings

Period: Q3 2017 (← Previous) (Next →)

Filing Date: Nov 14, 2017

Total Value: $348M (100.0% shares, 0.0% debt)

Holdings (79)

POWERSHARES QQQ TRUST 16.7%
Value $58.18M Shares 400,000 Est. Cost Unrealized
XBI SPDR SERIES TRUST 6.1%
Value $21.21M Shares 245,000 Est. Cost Unrealized
ALGN ALIGN TECHNOLOGY INC 3.7%
Value $13.04M Shares 70,000 Est. Cost $119.50 Unrealized +43.3%
LIBERTY MEDIA CORP DELAWARE 3.6%
Value $12.51M Shares 495,000 Est. Cost $17.91 Unrealized
NFLX NETFLIX INC 2.5%
Value $8.705M Shares 48,000 Est. Cost $12.12 Unrealized +43.9%
META FACEBOOK INC 2.5%
Value $8.544M Shares 50,000 Est. Cost $92.89 Unrealized +78.4%
ADSK AUTODESK INC 2.3%
Value $8.083M Shares 72,000 Est. Cost $64.26 Unrealized +71.7%
ISRG INTUITIVE SURGICAL INC 2.3%
Value $7.844M Shares 22,500 Est. Cost $99.29 Unrealized +9.7%
RNG RINGCENTRAL INC 1.7%
Value $6.012M Shares 144,000 Est. Cost $27.11 Unrealized +41.5%
TTWO TAKE-TWO INTERACTIVE SOFTWAR 1.7%
Value $5.795M Shares 56,695 Est. Cost $68.46 Unrealized +30.8%
CATALENT INC 1.5%
Value $5.349M Shares 134,000 Est. Cost $36.94 Unrealized
ABBV ABBVIE INC 1.5%
Value $5.332M Shares 60,000 Est. Cost Unrealized
ACTIVISION BLIZZARD INC 1.5%
Value $5.096M Shares 79,000 Est. Cost $51.78 Unrealized
SGI TEMPUR SEALY INTL INC 1.4%
Value $4.839M Shares 75,000 Est. Cost $13.10 Unrealized +12.8%
HCA HCA HEALTHCARE INC 1.4%
Value $4.775M Shares 60,000 Est. Cost Unrealized
GLPG GALAPAGOS NV 1.3%
Value $4.683M Shares 46,000 Est. Cost $86.89 Unrealized
INGN INOGEN INC 1.3%
Value $4.655M Shares 48,946 Est. Cost $91.72 Unrealized +5.1%
SRPT SAREPTA THERAPEUTICS INC 1.3%
Value $4.536M Shares 100,000 Est. Cost $39.97 Unrealized 0.0%
2U INC 1.3%
Value $4.528M Shares 80,805 Est. Cost $33.85 Unrealized
ATLASSIAN CORP PLC 1.2%
Value $4.324M Shares 123,000 Est. Cost $35.17 Unrealized
MAZOR ROBOTICS LTD 1.2%
Value $4.295M Shares 87,000 Est. Cost $49.37 Unrealized
AAL AMERICAN AIRLS GROUP INC 1.2%
Value $4.274M Shares 90,000 Est. Cost $45.08 Unrealized +4.3%
EXAS EXACT SCIENCES CORP 1.2%
Value $4.241M Shares 90,000 Est. Cost $30.87 Unrealized +30.4%
LOXO ONCOLOGY INC 1.2%
Value $4.145M Shares 45,000 Est. Cost $80.99 Unrealized
TALEND S A 1.2%
Value $4.094M Shares 100,000 Est. Cost $37.86 Unrealized
MEDICINES CO 1.2%
Value $4.075M Shares 110,000 Est. Cost $39.78 Unrealized
AVEXIS INC 1.1%
Value $3.966M Shares 41,000 Est. Cost $83.76 Unrealized
ALB ALBEMARLE CORP 1.1%
Value $3.953M Shares 29,000 Est. Cost $106.00 Unrealized 0.0%
AAL AMERICAN AIRLS GROUP INC 1.1%
Value $3.895M Shares 82,000 Est. Cost $45.08 Unrealized +4.3%
CGNX COGNEX CORP 1.1%
Value $3.859M Shares 35,000 Est. Cost $43.92 Unrealized +7.8%
ARISTA NETWORKS INC 1.1%
Value $3.792M Shares 20,000 Est. Cost $148.04 Unrealized
BIDU BAIDU INC 1.1%
Value $3.715M Shares 15,000 Est. Cost $247.67 Unrealized
CALITHERA BIOSCIENCES INC 1.1%
Value $3.695M Shares 234,603 Est. Cost $11.65 Unrealized
UNH UNITEDHEALTH GROUP INC 1.0%
Value $3.525M Shares 18,000 Est. Cost $129.15 Unrealized +30.8%
AMZN AMAZON COM INC 1.0%
Value $3.461M Shares 3,600 Est. Cost $41.67 Unrealized +17.9%
SIENTRA INC 1.0%
Value $3.388M Shares 220,000 Est. Cost $8.50 Unrealized
GW PHARMACEUTICALS PLC 0.9%
Value $3.298M Shares 32,500 Est. Cost $112.97 Unrealized
MTN VAIL RESORTS INC 0.9%
Value $3.194M Shares 14,000 Est. Cost $153.90 Unrealized +41.2%
IRTC IRHYTHM TECHNOLOGIES INC 0.9%
Value $3.19M Shares 61,500 Est. Cost $45.28 Unrealized 0.0%
BMY BRISTOL MYERS SQUIBB CO 0.9%
Value $3.187M Shares 50,000 Est. Cost Unrealized
PORTOLA PHARMACEUTICALS INC 0.9%
Value $3.134M Shares 58,000 Est. Cost $54.03 Unrealized
MCD MCDONALDS CORP 0.9%
Value $3.133M Shares 20,000 Est. Cost $117.92 Unrealized +9.1%
FND FLOOR & DECOR HLDGS INC 0.9%
Value $3.114M Shares 80,000 Est. Cost $38.97 Unrealized -4.8%
ARENA PHARMACEUTICALS INC 0.9%
Value $3.111M Shares 122,000 Est. Cost $25.50 Unrealized
HDB HDFC BANK LTD 0.9%
Value $3.084M Shares 32,000 Est. Cost $75.22 Unrealized
GIGAMON INC 0.9%
Value $3.077M Shares 73,000 Est. Cost $41.01 Unrealized
ICUI ICU MED INC 0.9%
Value $2.973M Shares 16,000 Est. Cost $162.17 Unrealized +7.5%
ALNY ALNYLAM PHARMACEUTICALS INC 0.8%
Value $2.937M Shares 25,000 Est. Cost $85.36 Unrealized 0.0%
MEDICINES CO 0.8%
Value $2.889M Shares 78,000 Est. Cost $39.78 Unrealized
ACHC ACADIA HEALTHCARE COMPANY IN 0.8%
Value $2.818M Shares 59,000 Est. Cost $41.35 Unrealized +17.9%
MLM MARTIN MARIETTA MATLS INC 0.8%
Value $2.784M Shares 13,500 Est. Cost $139.05 Unrealized +42.8%
RED HAT INC 0.8%
Value $2.772M Shares 25,000 Est. Cost $110.88 Unrealized
AERIE PHARMACEUTICALS INC 0.8%
Value $2.771M Shares 57,000 Est. Cost $37.74 Unrealized
MSFT MICROSOFT CORP 0.7%
Value $2.607M Shares 35,000 Est. Cost $48.17 Unrealized +38.4%
AKCEA THERAPEUTICS INC 0.7%
Value $2.491M Shares 90,000 Est. Cost $27.68 Unrealized
MYOKARDIA INC 0.7%
Value $2.399M Shares 56,000 Est. Cost $42.84 Unrealized
SUMMIT MATLS INC 0.7%
Value $2.386M Shares 74,500 Est. Cost $23.79 Unrealized
CNC CENTENE CORP DEL 0.6%
Value $2.174M Shares 22,463 Est. Cost $29.65 Unrealized +45.2%
JAZZ JAZZ PHARMACEUTICALS PLC 0.6%
Value $2.121M Shares 14,500 Est. Cost $134.54 Unrealized +12.4%
SPARK THERAPEUTICS INC 0.6%
Value $2.051M Shares 23,000 Est. Cost $89.17 Unrealized
ROKU ROKU INC 0.5%
Value $1.911M Shares 72,000 Est. Cost $25.02 Unrealized 0.0%
LIBERTY MEDIA CORP DELAWARE 0.5%
Value $1.905M Shares 50,000 Est. Cost $36.62 Unrealized
IMMUNOMEDICS INC 0.5%
Value $1.887M Shares 135,000 Est. Cost $13.98 Unrealized
HRTX HERON THERAPEUTICS INC 0.4%
Value $1.453M Shares 90,000 Est. Cost $14.09 Unrealized +11.4%
ZOGENIX INC 0.4%
Value $1.402M Shares 40,000 Est. Cost $17.51 Unrealized
EXEL EXELIXIS INC 0.3%
Value $1.211M Shares 50,000 Est. Cost $11.94 Unrealized +122.9%
BLUEBIRD BIO INC 0.3%
Value $1.099M Shares 8,000 Est. Cost $94.30 Unrealized
U S SILICA HLDGS INC 0.3%
Value $1.087M Shares 35,000 Est. Cost $35.48 Unrealized
ALKS ALKERMES PLC 0.3%
Value $1.067M Shares 21,000 Est. Cost $41.60 Unrealized +28.6%
RGNX REGENXBIO INC 0.3%
Value $988K Shares 30,000 Est. Cost $22.51 Unrealized 0.0%
SGI TEMPUR SEALY INTL INC 0.3%
Value $968K Shares 15,000 Est. Cost $13.10 Unrealized +12.8%
SAGE THERAPEUTICS INC 0.3%
Value $935K Shares 15,000 Est. Cost $71.00 Unrealized
DBV TECHNOLOGIES S A 0.2%
Value $848K Shares 20,000 Est. Cost $42.40 Unrealized
TRIP TRIPADVISOR INC 0.2%
Value $811K Shares 20,000 Est. Cost Unrealized
MARINUS PHARMACEUTICALS INC 0.2%
Value $758K Shares 129,000 Est. Cost $5.88 Unrealized
MEDICINES CO 0.2%
Value $740K Shares 20,000 Est. Cost $39.78 Unrealized
ESPR ESPERION THERAPEUTICS INC NE 0.2%
Value $686K Shares 13,700 Est. Cost $48.22 Unrealized 0.0%
AXOVANT SCIENCES LTD 0.0%
Value $174K Shares 25,400 Est. Cost $20.31 Unrealized
REEDS INC 0.0%
Value $62,000 Shares 28,164 Est. Cost $2.20 Unrealized