Atika Capital Management LLC Hedge Fund

Location: New York, NY

CIK: 0001599731 · Show all filings

Period: Q1 2019 (← Previous) (Next →)

Filing Date: May 13, 2019

Total Value: $492M (100.0% shares, 0.0% debt)

Holdings (72)

QQQ INVESCO QQQ TR 9.6%
Value $47.07M Shares 262,000 Est. Cost Unrealized
IWM ISHARES TR 3.9%
Value $19.14M Shares 125,000 Est. Cost Unrealized
AAPL APPLE INC 3.5%
Value $17.1M Shares 90,000 Est. Cost Unrealized
EXAS EXACT SCIENCES CORP 2.8%
Value $13.69M Shares 158,000 Est. Cost $55.07 Unrealized +54.6%
EFA ISHARES TR 2.6%
Value $12.97M Shares 200,000 Est. Cost Unrealized
ARISTA NETWORKS INC 2.6%
Value $12.58M Shares 40,000 Est. Cost $276.64 Unrealized
OKTA OKTA INC 2.5%
Value $12.16M Shares 147,000 Est. Cost $43.86 Unrealized +80.5%
NFLX NETFLIX INC 2.3%
Value $11.41M Shares 32,000 Est. Cost $13.60 Unrealized +154.9%
SRPT SAREPTA THERAPEUTICS INC 2.2%
Value $10.73M Shares 90,000 Est. Cost $60.21 Unrealized +113.5%
LIBERTY MEDIA CORP DELAWARE 2.1%
Value $10.55M Shares 380,000 Est. Cost $17.91 Unrealized
ISRG INTUITIVE SURGICAL INC 2.1%
Value $10.27M Shares 18,000 Est. Cost $108.70 Unrealized +63.5%
DXCM DEXCOM INC 1.9%
Value $9.529M Shares 80,000 Est. Cost $22.96 Unrealized +53.0%
GW PHARMACEUTICALS PLC 1.9%
Value $9.524M Shares 56,500 Est. Cost $168.57 Unrealized
AMZN AMAZON COM INC 1.9%
Value $9.429M Shares 5,295 Est. Cost $62.98 Unrealized +32.1%
XBI SPDR SERIES TRUST 1.8%
Value $9.055M Shares 100,000 Est. Cost Unrealized
NYT NEW YORK TIMES CO 1.8%
Value $8.968M Shares 273,000 Est. Cost $23.60 Unrealized +17.9%
GRACE W R & CO DEL NEW 1.8%
Value $8.897M Shares 114,000 Est. Cost $72.76 Unrealized
ARENA PHARMACEUTICALS INC 1.8%
Value $8.742M Shares 195,000 Est. Cost $33.77 Unrealized
SAGE THERAPEUTICS INC 1.7%
Value $8.35M Shares 52,500 Est. Cost Unrealized
RMD RESMED INC 1.7%
Value $8.318M Shares 80,000 Est. Cost Unrealized
RNG RINGCENTRAL INC 1.6%
Value $8.031M Shares 74,500 Est. Cost $27.11 Unrealized +262.4%
INSP INSPIRE MED SYS INC 1.6%
Value $7.893M Shares 139,000 Est. Cost $37.64 Unrealized +43.5%
ATLASSIAN CORP PLC 1.6%
Value $7.754M Shares 69,000 Est. Cost $36.10 Unrealized
ASH ASHLAND GLOBAL HLDGS INC 1.5%
Value $7.578M Shares 97,000 Est. Cost $67.11 Unrealized +2.0%
ROKU ROKU INC 1.5%
Value $7.547M Shares 117,000 Est. Cost $53.49 Unrealized 0.0%
MSFT MICROSOFT CORP 1.4%
Value $7.135M Shares 60,500 Est. Cost $74.31 Unrealized +37.7%
EPAM EPAM SYS INC 1.4%
Value $7.103M Shares 42,000 Est. Cost $122.35 Unrealized +22.5%
MDB MONGODB INC 1.4%
Value $7.042M Shares 47,900 Est. Cost $66.66 Unrealized +53.9%
VARIAN MED SYS INC 1.4%
Value $6.945M Shares 49,000 Est. Cost $141.73 Unrealized
MSGS MADISON SQUARE GARDEN CO NEW 1.4%
Value $6.889M Shares 23,500 Est. Cost $203.16 Unrealized 0.0%
XYZ SQUARE INC 1.3%
Value $6.593M Shares 88,000 Est. Cost $50.88 Unrealized +42.4%
ARGX ARGENX SE 1.3%
Value $6.479M Shares 51,900 Est. Cost $81.06 Unrealized
ETSY ETSY INC 1.3%
Value $6.251M Shares 93,000 Est. Cost $59.69 Unrealized 0.0%
NBIX NEUROCRINE BIOSCIENCES INC 1.3%
Value $6.167M Shares 70,000 Est. Cost Unrealized
ZENDESK INC 1.2%
Value $6.12M Shares 72,000 Est. Cost $80.19 Unrealized
GOOS CANADA GOOSE HOLDINGS INC 1.2%
Value $6.002M Shares 125,000 Est. Cost $55.35 Unrealized -7.9%
COUPA SOFTWARE INC 1.2%
Value $5.823M Shares 64,000 Est. Cost $62.86 Unrealized
EHTH EHEALTH INC 1.2%
Value $5.798M Shares 93,000 Est. Cost $29.18 Unrealized +88.9%
TNDM TANDEM DIABETES CARE INC 1.2%
Value $5.716M Shares 90,000 Est. Cost $34.92 Unrealized +50.4%
ASND ASCENDIS PHARMA A S 1.1%
Value $5.413M Shares 46,000 Est. Cost $117.67 Unrealized
MLM MARTIN MARIETTA MATLS INC 1.1%
Value $5.231M Shares 26,000 Est. Cost $176.16 Unrealized +0.8%
ZLAB ZAI LAB LTD 1.0%
Value $5.165M Shares 175,000 Est. Cost $25.52 Unrealized
LITE LUMENTUM HLDGS INC 1.0%
Value $5.088M Shares 90,000 Est. Cost Unrealized
VRTX VERTEX PHARMACEUTICALS INC 1.0%
Value $4.783M Shares 26,000 Est. Cost $166.57 Unrealized +10.9%
BA BOEING CO 0.9%
Value $4.577M Shares 12,000 Est. Cost $375.20 Unrealized 0.0%
GH GUARDANT HEALTH INC 0.9%
Value $4.373M Shares 57,000 Est. Cost $55.44 Unrealized 0.0%
INVITAE CORP 0.9%
Value $4.332M Shares 185,000 Est. Cost $23.42 Unrealized
GW PHARMACEUTICALS PLC 0.9%
Value $4.214M Shares 25,000 Est. Cost $168.57 Unrealized
ZOGENIX INC 0.8%
Value $4.181M Shares 76,000 Est. Cost $38.62 Unrealized
HORIZON PHARMA PLC 0.8%
Value $4.096M Shares 155,000 Est. Cost $26.43 Unrealized
VMC VULCAN MATLS CO 0.8%
Value $3.848M Shares 32,500 Est. Cost $95.57 Unrealized +6.5%
BIOHAVEN PHARMACTL HLDG CO L 0.7%
Value $3.655M Shares 71,000 Est. Cost $51.48 Unrealized
PEN PENUMBRA INC 0.7%
Value $3.529M Shares 24,000 Est. Cost $142.94 Unrealized 0.0%
FTCHQ FARFETCH LTD 0.7%
Value $3.498M Shares 130,000 Est. Cost $22.41 Unrealized 0.0%
PORTOLA PHARMACEUTICALS INC 0.7%
Value $3.469M Shares 100,000 Est. Cost $34.69 Unrealized
TDOC TELADOC HEALTH INC 0.7%
Value $3.28M Shares 59,000 Est. Cost $57.95 Unrealized +5.4%
AERIE PHARMACEUTICALS INC 0.6%
Value $3.088M Shares 65,000 Est. Cost $47.51 Unrealized
BMRN BIOMARIN PHARMACEUTICAL INC 0.6%
Value $3.064M Shares 34,500 Est. Cost $95.09 Unrealized -2.5%
MOH MOLINA HEALTHCARE INC 0.6%
Value $2.982M Shares 21,000 Est. Cost $127.64 Unrealized +5.9%
NVCR NOVOCURE LTD 0.6%
Value $2.793M Shares 58,000 Est. Cost $34.33 Unrealized +40.2%
VNDA VANDA PHARMACEUTICALS INC 0.5%
Value $2.594M Shares 141,000 Est. Cost $23.46 Unrealized -2.9%
CHRS COHERUS BIOSCIENCES INC 0.5%
Value $2.564M Shares 188,000 Est. Cost $13.34 Unrealized 0.0%
SPOT SPOTIFY TECHNOLOGY S A 0.5%
Value $2.513M Shares 18,100 Est. Cost $136.75 Unrealized 0.0%
FOLD AMICUS THERAPEUTICS INC 0.5%
Value $2.244M Shares 165,000 Est. Cost $12.22 Unrealized 0.0%
GLPG GALAPAGOS NV 0.5%
Value $2.238M Shares 19,000 Est. Cost $93.13 Unrealized
RCKT ROCKET PHARMACEUTICALS INC 0.4%
Value $2.192M Shares 125,000 Est. Cost Unrealized
UNH UNITEDHEALTH GROUP INC 0.3%
Value $1.361M Shares 5,500 Est. Cost $157.38 Unrealized +44.6%
PDVWIRELESS INC 0.3%
Value $1.336M Shares 38,000 Est. Cost $35.16 Unrealized
DIEBOLD NXDF INC 0.2%
Value $1.107M Shares 100,000 Est. Cost Unrealized
NTNX NUTANIX INC 0.2%
Value $831K Shares 22,000 Est. Cost $45.75 Unrealized 0.0%
MDGL MADRIGAL PHARMACEUTICALS INC 0.2%
Value $754K Shares 27,000 Est. Cost Unrealized
MEDICINES CO 0.1%
Value $425K Shares 15,200 Est. Cost Unrealized