Atika Capital Management LLC Hedge Fund

Location: New York, NY

CIK: 0001599731 · Show all filings

Period: Q3 2018 (← Previous) (Next →)

Filing Date: Nov 14, 2018

Total Value: $558M (98.7% shares, 1.3% debt)

Holdings (86)

IWM ISHARES TR 7.6%
Value $42.14M Shares 250,000 Est. Cost Unrealized
QQQ INVESCO QQQ TR 5.0%
Value $27.87M Shares 150,000 Est. Cost Unrealized
XBI SPDR SERIES TRUST 4.3%
Value $23.97M Shares 250,000 Est. Cost Unrealized
DXCM DEXCOM INC 3.0%
Value $16.74M Shares 117,000 Est. Cost $22.96 Unrealized +35.0%
WORLD WRESTLING ENTMT INC 2.7%
Value $14.99M Shares 155,000 Est. Cost $72.81 Unrealized
LIVN LIVANOVA PLC 2.6%
Value $14.57M Shares 117,500 Est. Cost $117.94 Unrealized 0.0%
SRPT SAREPTA THERAPEUTICS INC 2.3%
Value $12.76M Shares 79,000 Est. Cost $49.79 Unrealized +174.5%
LIBERTY MEDIA CORP DELAWARE 2.2%
Value $12.25M Shares 449,456 Est. Cost $17.91 Unrealized
NFLX NETFLIX INC 2.1%
Value $11.9M Shares 31,800 Est. Cost $12.98 Unrealized +179.6%
TDOC TELADOC HEALTH INC 2.1%
Value $11.48M Shares 133,000 Est. Cost $57.95 Unrealized +23.0%
MSFT MICROSOFT CORP 2.0%
Value $11.32M Shares 99,000 Est. Cost $74.31 Unrealized +35.7%
AMZN AMAZON COM INC 2.0%
Value $11.32M Shares 5,650 Est. Cost $56.43 Unrealized +66.7%
ISRG INTUITIVE SURGICAL INC 2.0%
Value $11.08M Shares 19,300 Est. Cost $108.70 Unrealized +63.4%
XYZ SQUARE INC 1.9%
Value $10.4M Shares 105,000 Est. Cost $50.88 Unrealized +51.6%
NVCR NOVOCURE LTD 1.9%
Value $10.32M Shares 197,000 Est. Cost $34.33 Unrealized +16.0%
EXAS EXACT SCIENCES CORP 1.8%
Value $9.865M Shares 125,000 Est. Cost $50.51 Unrealized +29.1%
OKTA OKTA INC 1.7%
Value $9.709M Shares 138,000 Est. Cost $40.44 Unrealized +47.2%
RNG RINGCENTRAL INC 1.7%
Value $9.212M Shares 99,000 Est. Cost $27.11 Unrealized +218.3%
HUBS HUBSPOT INC 1.6%
Value $9.057M Shares 60,000 Est. Cost $104.22 Unrealized +31.9%
ROKU ROKU INC 1.5%
Value $8.326M Shares 114,000 Est. Cost $36.48 Unrealized +57.0%
ARENA PHARMACEUTICALS INC 1.5%
Value $8.284M Shares 180,000 Est. Cost $32.85 Unrealized
UNH UNITEDHEALTH GROUP INC 1.4%
Value $7.928M Shares 29,800 Est. Cost $157.38 Unrealized +46.5%
ALGN ALIGN TECHNOLOGY INC 1.4%
Value $7.824M Shares 20,000 Est. Cost $119.50 Unrealized +208.7%
GLPG GALAPAGOS NV 1.3%
Value $7.32M Shares 65,100 Est. Cost $93.13 Unrealized
MOH MOLINA HEALTHCARE INC 1.3%
Value $7.138M Shares 48,000 Est. Cost $127.64 Unrealized 0.0%
ASH ASHLAND GLOBAL HLDGS INC 1.3%
Value $6.978M Shares 83,200 Est. Cost $65.54 Unrealized +12.4%
ELV ANTHEM INC 1.2%
Value $6.851M Shares 25,000 Est. Cost $235.52 Unrealized 0.0%
ATLASSIAN CORP PLC 1.2%
Value $6.634M Shares 69,000 Est. Cost $35.34 Unrealized
SHAK SHAKE SHACK INC 1.2%
Value $6.553M Shares 104,000 Est. Cost $57.16 Unrealized +6.2%
PIVOTAL SOFTWARE INC 1.2%
Value $6.461M Shares 330,000 Est. Cost $24.20 Unrealized
SIENTRA INC 1.1%
Value $6.128M Shares 256,600 Est. Cost $14.29 Unrealized
GRACE W R & CO DEL NEW 1.1%
Value $5.931M Shares 83,000 Est. Cost $73.31 Unrealized
WORLD WRESTLING ENTMT INC 1.0%
Value $5.804M Shares 60,000 Est. Cost $72.81 Unrealized
CNC CENTENE CORP DEL 1.0%
Value $5.791M Shares 40,000 Est. Cost $69.43 Unrealized 0.0%
MEDICINES CO 1.0%
Value $5.457M Shares 182,500 Est. Cost $33.56 Unrealized
ENDOCYTE INC 1.0%
Value $5.417M Shares 305,000 Est. Cost $13.93 Unrealized
INSP INSPIRE MED SYS INC 1.0%
Value $5.319M Shares 126,400 Est. Cost $36.79 Unrealized +27.6%
PODD INSULET CORP 0.9%
Value $5.191M Shares 49,000 Est. Cost $77.68 Unrealized +20.5%
BIO BIO RAD LABS INC 0.9%
Value $5.164M Shares 16,500 Est. Cost $310.39 Unrealized 0.0%
BMRN BIOMARIN PHARMACEUTICAL INC 0.9%
Value $5.033M Shares 51,900 Est. Cost Unrealized
GW PHARMACEUTICALS PLC 0.9%
Value $5.01M Shares 29,000 Est. Cost $172.76 Unrealized
2U INC 0.9%
Value $5M Shares 66,500 Est. Cost $35.36 Unrealized
TNDM TANDEM DIABETES CARE INC 0.9%
Value $4.926M Shares 115,000 Est. Cost $34.92 Unrealized 0.0%
ARGX ARGENX SE 0.9%
Value $4.826M Shares 63,630 Est. Cost $81.06 Unrealized
FIVE FIVE BELOW INC 0.9%
Value $4.812M Shares 37,000 Est. Cost $83.65 Unrealized +33.0%
EB EVENTBRITE INC 0.9%
Value $4.747M Shares 125,000 Est. Cost $36.18 Unrealized 0.0%
EPAM EPAM SYS INC 0.8%
Value $4.709M Shares 34,200 Est. Cost $116.07 Unrealized +16.0%
BMY BRISTOL MYERS SQUIBB CO 0.8%
Value $4.656M Shares 75,000 Est. Cost Unrealized
LIBERTY MEDIA CORP DELAWARE 0.8%
Value $4.574M Shares 123,000 Est. Cost $36.96 Unrealized
GRUBHUB INC 0.8%
Value $4.436M Shares 32,000 Est. Cost $138.63 Unrealized
ILMN ILLUMINA INC 0.8%
Value $4.404M Shares 12,000 Est. Cost $320.46 Unrealized 0.0%
VEEV VEEVA SYS INC 0.8%
Value $4.301M Shares 39,500 Est. Cost $77.50 Unrealized +17.0%
ALLAKOS INC 0.8%
Value $4.277M Shares 95,071 Est. Cost $44.99 Unrealized
MLM MARTIN MARIETTA MATLS INC 0.8%
Value $4.185M Shares 23,000 Est. Cost $175.61 Unrealized +11.3%
MDB MONGODB INC 0.7%
Value $3.915M Shares 48,000 Est. Cost $66.66 Unrealized 0.0%
SGI TEMPUR SEALY INTL INC 0.7%
Value $3.809M Shares 72,000 Est. Cost $13.34 Unrealized 0.0%
ETSY ETSY INC 0.7%
Value $3.751M Shares 73,000 Est. Cost $22.47 Unrealized +104.9%
INGN INOGEN INC 0.7%
Value $3.662M Shares 15,000 Est. Cost $102.16 Unrealized +126.4%
W WAYFAIR INC 0.6%
Value $3.618M Shares 24,500 Est. Cost $86.81 Unrealized +46.5%
GOOS CANADA GOOSE HOLDINGS INC 0.6%
Value $3.614M Shares 56,000 Est. Cost $58.37 Unrealized 0.0%
EHTH EHEALTH INC 0.6%
Value $3.55M Shares 125,633 Est. Cost $26.55 Unrealized 0.0%
VRTX VERTEX PHARMACEUTICALS INC 0.6%
Value $3.47M Shares 18,000 Est. Cost $160.10 Unrealized +11.2%
NYT NEW YORK TIMES CO 0.6%
Value $3.419M Shares 147,700 Est. Cost $22.41 Unrealized 0.0%
CF CF INDS HLDGS INC 0.6%
Value $3.103M Shares 57,000 Est. Cost $40.15 Unrealized 0.0%
MDGL MADRIGAL PHARMACEUTICALS INC 0.5%
Value $2.998M Shares 14,000 Est. Cost $140.17 Unrealized +79.0%
META FACEBOOK INC 0.5%
Value $2.96M Shares 18,000 Est. Cost $104.39 Unrealized +72.2%
LOXO ONCOLOGY INC 0.5%
Value $2.905M Shares 17,000 Est. Cost $115.40 Unrealized
SFIX STITCH FIX INC 0.5%
Value $2.858M Shares 65,292 Est. Cost $36.45 Unrealized 0.0%
ICUI ICU MED INC 0.5%
Value $2.827M Shares 10,000 Est. Cost $171.35 Unrealized +70.9%
LIVN LIVANOVA PLC 0.5%
Value $2.728M Shares 22,000 Est. Cost $117.94 Unrealized 0.0%
BLUEBIRD BIO INC 0.5%
Value $2.642M Shares 18,100 Est. Cost $152.81 Unrealized
ZOGENIX INC 0.5%
Value $2.53M Shares 51,000 Est. Cost $23.86 Unrealized
ARISTA NETWORKS INC 0.5%
Value $2.526M Shares 9,500 Est. Cost $182.52 Unrealized
MOMENTA PHARMACEUTICALS INC 0.4%
Value $2.499M Shares 95,000 Est. Cost $20.82 Unrealized
ADSK AUTODESK INC 0.4%
Value $2.186M Shares 14,000 Est. Cost $70.40 Unrealized +100.6%
ACTIVISION BLIZZARD INC 0.4%
Value $1.997M Shares 24,000 Est. Cost $59.64 Unrealized
LIBERTY MEDIA CORP DELAWARE 0.3%
Value $1.488M Shares 40,000 Est. Cost $36.96 Unrealized
ASIX ADVANSIX INC 0.2%
Value $1.358M Shares 40,000 Est. Cost $38.59 Unrealized -15.0%
NTRA NATERA INC 0.2%
Value $1.197M Shares 50,000 Est. Cost $24.17 Unrealized 0.0%
ARENA PHARMACEUTICALS INC 0.2%
Value $1.151M Shares 25,000 Est. Cost $32.85 Unrealized
CRSP CRISPR THERAPEUTICS AG 0.2%
Value $887K Shares 20,000 Est. Cost $56.97 Unrealized -8.1%
SGI TEMPUR SEALY INTL INC 0.1%
Value $794K Shares 15,000 Est. Cost $13.34 Unrealized 0.0%
PORTOLA PHARMACEUTICALS INC 0.1%
Value $665K Shares 25,000 Est. Cost $37.77 Unrealized
MEDICINES CO 0.1%
Value $599K Shares 20,000 Est. Cost $33.56 Unrealized
INTREXON CORP 0.1%
Value $344K Shares 20,000 Est. Cost Unrealized
NUVECTRA CORP 0.0%
Value $220K Shares 10,000 Est. Cost $22.00 Unrealized