Atika Capital Management LLC Hedge Fund

CIK: 0001599731 · Show all filings

Period: Q3 2018 (← Previous) (Next →)

Filing Date: Nov 14, 2018

Total Value ($000): $557,603 (98.7% shares, 1.3% debt)

Holdings (86)

IWM ISHARES TR 7.6%
Value ($000) $42,139 Shares 250,000 Est. Cost Unrealized
QQQ INVESCO QQQ TR 5.0%
Value ($000) $27,868 Shares 150,000 Est. Cost Unrealized
XBI SPDR SERIES TRUST 4.3%
Value ($000) $23,967 Shares 250,000 Est. Cost Unrealized
DXCM DEXCOM INC 3.0%
Value ($000) $16,736 Shares 117,000 Est. Cost $22.96 Unrealized +35.0%
WORLD WRESTLING ENTMT INC 2.7%
Value ($000) $14,993 Shares 155,000 Est. Cost $72.81 Unrealized
LIVN LIVANOVA PLC 2.6%
Value ($000) $14,567 Shares 117,500 Est. Cost $117.94 Unrealized 0.0%
SRPT SAREPTA THERAPEUTICS INC 2.3%
Value ($000) $12,759 Shares 79,000 Est. Cost $49.79 Unrealized +174.5%
LIBERTY MEDIA CORP DELAWARE 2.2%
Value ($000) $12,248 Shares 449,456 Est. Cost $17.91 Unrealized
NFLX NETFLIX INC 2.1%
Value ($000) $11,897 Shares 31,800 Est. Cost $12.98 Unrealized +179.6%
TDOC TELADOC HEALTH INC 2.1%
Value ($000) $11,485 Shares 133,000 Est. Cost $57.95 Unrealized +23.0%
MSFT MICROSOFT CORP 2.0%
Value ($000) $11,322 Shares 99,000 Est. Cost $74.31 Unrealized +35.7%
AMZN AMAZON COM INC 2.0%
Value ($000) $11,317 Shares 5,650 Est. Cost $56.43 Unrealized +66.7%
ISRG INTUITIVE SURGICAL INC 2.0%
Value ($000) $11,078 Shares 19,300 Est. Cost $108.70 Unrealized +63.4%
XYZ SQUARE INC 1.9%
Value ($000) $10,396 Shares 105,000 Est. Cost $50.88 Unrealized +51.6%
NVCR NOVOCURE LTD 1.9%
Value ($000) $10,323 Shares 197,000 Est. Cost $34.33 Unrealized +16.0%
EXAS EXACT SCIENCES CORP 1.8%
Value ($000) $9,865 Shares 125,000 Est. Cost $50.51 Unrealized +29.1%
OKTA OKTA INC 1.7%
Value ($000) $9,709 Shares 138,000 Est. Cost $40.44 Unrealized +47.2%
RNG RINGCENTRAL INC 1.7%
Value ($000) $9,212 Shares 99,000 Est. Cost $27.11 Unrealized +218.3%
HUBS HUBSPOT INC 1.6%
Value ($000) $9,057 Shares 60,000 Est. Cost $104.22 Unrealized +31.9%
ROKU ROKU INC 1.5%
Value ($000) $8,326 Shares 114,000 Est. Cost $36.48 Unrealized +57.0%
ARENA PHARMACEUTICALS INC 1.5%
Value ($000) $8,284 Shares 180,000 Est. Cost $32.85 Unrealized
UNH UNITEDHEALTH GROUP INC 1.4%
Value ($000) $7,928 Shares 29,800 Est. Cost $157.38 Unrealized +46.5%
ALGN ALIGN TECHNOLOGY INC 1.4%
Value ($000) $7,824 Shares 20,000 Est. Cost $119.50 Unrealized +208.7%
GLPG GALAPAGOS NV 1.3%
Value ($000) $7,320 Shares 65,100 Est. Cost $93.13 Unrealized
MOH MOLINA HEALTHCARE INC 1.3%
Value ($000) $7,138 Shares 48,000 Est. Cost $127.64 Unrealized 0.0%
ASH ASHLAND GLOBAL HLDGS INC 1.3%
Value ($000) $6,978 Shares 83,200 Est. Cost $65.54 Unrealized +12.4%
ELV ANTHEM INC 1.2%
Value ($000) $6,851 Shares 25,000 Est. Cost $235.52 Unrealized 0.0%
ATLASSIAN CORP PLC 1.2%
Value ($000) $6,634 Shares 69,000 Est. Cost $35.34 Unrealized
SHAK SHAKE SHACK INC 1.2%
Value ($000) $6,553 Shares 104,000 Est. Cost $57.16 Unrealized +6.2%
PIVOTAL SOFTWARE INC 1.2%
Value ($000) $6,461 Shares 330,000 Est. Cost $24.20 Unrealized
SIENTRA INC 1.1%
Value ($000) $6,128 Shares 256,600 Est. Cost $14.29 Unrealized
GRACE W R & CO DEL NEW 1.1%
Value ($000) $5,931 Shares 83,000 Est. Cost $73.31 Unrealized
WORLD WRESTLING ENTMT INC 1.0%
Value ($000) $5,804 Shares 60,000 Est. Cost $72.81 Unrealized
CNC CENTENE CORP DEL 1.0%
Value ($000) $5,791 Shares 40,000 Est. Cost $69.43 Unrealized 0.0%
MEDICINES CO 1.0%
Value ($000) $5,457 Shares 182,500 Est. Cost $33.56 Unrealized
ENDOCYTE INC 1.0%
Value ($000) $5,417 Shares 305,000 Est. Cost $13.93 Unrealized
INSP INSPIRE MED SYS INC 1.0%
Value ($000) $5,319 Shares 126,400 Est. Cost $36.79 Unrealized +27.6%
PODD INSULET CORP 0.9%
Value ($000) $5,191 Shares 49,000 Est. Cost $77.68 Unrealized +20.5%
BIO BIO RAD LABS INC 0.9%
Value ($000) $5,164 Shares 16,500 Est. Cost $310.39 Unrealized 0.0%
BMRN BIOMARIN PHARMACEUTICAL INC 0.9%
Value ($000) $5,033 Shares 51,900 Est. Cost Unrealized
GW PHARMACEUTICALS PLC 0.9%
Value ($000) $5,010 Shares 29,000 Est. Cost $172.76 Unrealized
2U INC 0.9%
Value ($000) $5,000 Shares 66,500 Est. Cost $35.36 Unrealized
TNDM TANDEM DIABETES CARE INC 0.9%
Value ($000) $4,926 Shares 115,000 Est. Cost $34.92 Unrealized 0.0%
ARGX ARGENX SE 0.9%
Value ($000) $4,826 Shares 63,630 Est. Cost $81.06 Unrealized
FIVE FIVE BELOW INC 0.9%
Value ($000) $4,812 Shares 37,000 Est. Cost $83.65 Unrealized +33.0%
EB EVENTBRITE INC 0.9%
Value ($000) $4,747 Shares 125,000 Est. Cost $36.18 Unrealized 0.0%
EPAM EPAM SYS INC 0.8%
Value ($000) $4,709 Shares 34,200 Est. Cost $116.07 Unrealized +16.0%
BMY BRISTOL MYERS SQUIBB CO 0.8%
Value ($000) $4,656 Shares 75,000 Est. Cost Unrealized
LIBERTY MEDIA CORP DELAWARE 0.8%
Value ($000) $4,574 Shares 123,000 Est. Cost $36.96 Unrealized
GRUBHUB INC 0.8%
Value ($000) $4,436 Shares 32,000 Est. Cost $138.63 Unrealized
ILMN ILLUMINA INC 0.8%
Value ($000) $4,404 Shares 12,000 Est. Cost $320.46 Unrealized 0.0%
VEEV VEEVA SYS INC 0.8%
Value ($000) $4,301 Shares 39,500 Est. Cost $77.50 Unrealized +17.0%
ALLAKOS INC 0.8%
Value ($000) $4,277 Shares 95,071 Est. Cost $44.99 Unrealized
MLM MARTIN MARIETTA MATLS INC 0.8%
Value ($000) $4,185 Shares 23,000 Est. Cost $175.61 Unrealized +11.3%
MDB MONGODB INC 0.7%
Value ($000) $3,915 Shares 48,000 Est. Cost $66.66 Unrealized 0.0%
SGI TEMPUR SEALY INTL INC 0.7%
Value ($000) $3,809 Shares 72,000 Est. Cost $13.34 Unrealized 0.0%
ETSY ETSY INC 0.7%
Value ($000) $3,751 Shares 73,000 Est. Cost $22.47 Unrealized +104.9%
INGN INOGEN INC 0.7%
Value ($000) $3,662 Shares 15,000 Est. Cost $102.16 Unrealized +126.4%
W WAYFAIR INC 0.6%
Value ($000) $3,618 Shares 24,500 Est. Cost $86.81 Unrealized +46.5%
GOOS CANADA GOOSE HOLDINGS INC 0.6%
Value ($000) $3,614 Shares 56,000 Est. Cost $58.37 Unrealized 0.0%
EHTH EHEALTH INC 0.6%
Value ($000) $3,550 Shares 125,633 Est. Cost $26.55 Unrealized 0.0%
VRTX VERTEX PHARMACEUTICALS INC 0.6%
Value ($000) $3,470 Shares 18,000 Est. Cost $160.10 Unrealized +11.2%
NYT NEW YORK TIMES CO 0.6%
Value ($000) $3,419 Shares 147,700 Est. Cost $22.41 Unrealized 0.0%
CF CF INDS HLDGS INC 0.6%
Value ($000) $3,103 Shares 57,000 Est. Cost $40.15 Unrealized 0.0%
MDGL MADRIGAL PHARMACEUTICALS INC 0.5%
Value ($000) $2,998 Shares 14,000 Est. Cost $140.17 Unrealized +79.0%
META FACEBOOK INC 0.5%
Value ($000) $2,960 Shares 18,000 Est. Cost $104.39 Unrealized +72.2%
LOXO ONCOLOGY INC 0.5%
Value ($000) $2,905 Shares 17,000 Est. Cost $115.40 Unrealized
SFIX STITCH FIX INC 0.5%
Value ($000) $2,858 Shares 65,292 Est. Cost $36.45 Unrealized 0.0%
ICUI ICU MED INC 0.5%
Value ($000) $2,827 Shares 10,000 Est. Cost $171.35 Unrealized +70.9%
LIVN LIVANOVA PLC 0.5%
Value ($000) $2,728 Shares 22,000 Est. Cost $117.94 Unrealized 0.0%
BLUEBIRD BIO INC 0.5%
Value ($000) $2,642 Shares 18,100 Est. Cost $152.81 Unrealized
ZOGENIX INC 0.5%
Value ($000) $2,530 Shares 51,000 Est. Cost $23.86 Unrealized
ARISTA NETWORKS INC 0.5%
Value ($000) $2,526 Shares 9,500 Est. Cost $182.52 Unrealized
MOMENTA PHARMACEUTICALS INC 0.4%
Value ($000) $2,499 Shares 95,000 Est. Cost $20.82 Unrealized
ADSK AUTODESK INC 0.4%
Value ($000) $2,186 Shares 14,000 Est. Cost $70.40 Unrealized +100.6%
ACTIVISION BLIZZARD INC 0.4%
Value ($000) $1,997 Shares 24,000 Est. Cost $59.64 Unrealized
LIBERTY MEDIA CORP DELAWARE 0.3%
Value ($000) $1,488 Shares 40,000 Est. Cost $36.96 Unrealized
ASIX ADVANSIX INC 0.2%
Value ($000) $1,358 Shares 40,000 Est. Cost $38.59 Unrealized -15.0%
NTRA NATERA INC 0.2%
Value ($000) $1,197 Shares 50,000 Est. Cost $24.17 Unrealized 0.0%
ARENA PHARMACEUTICALS INC 0.2%
Value ($000) $1,151 Shares 25,000 Est. Cost $32.85 Unrealized
CRSP CRISPR THERAPEUTICS AG 0.2%
Value ($000) $887 Shares 20,000 Est. Cost $56.97 Unrealized -8.1%
SGI TEMPUR SEALY INTL INC 0.1%
Value ($000) $794 Shares 15,000 Est. Cost $13.34 Unrealized 0.0%
PORTOLA PHARMACEUTICALS INC 0.1%
Value ($000) $665 Shares 25,000 Est. Cost $37.77 Unrealized
MEDICINES CO 0.1%
Value ($000) $599 Shares 20,000 Est. Cost $33.56 Unrealized
INTREXON CORP 0.1%
Value ($000) $344 Shares 20,000 Est. Cost Unrealized
NUVECTRA CORP 0.0%
Value ($000) $220 Shares 10,000 Est. Cost $22.00 Unrealized