Atika Capital Management LLC Hedge Fund

CIK: 0001599731 · Show all filings

Period: Q4 2020 (← Previous) (Next →)

Filing Date: Feb 16, 2021

Total Value ($000): $1,277,216 (100.0% shares, 0.0% debt)

Holdings (109)

ZLAB ZAI LAB LTD 3.5%
Value ($000) $44,662 Shares 330,000 Est. Cost $46.47 Unrealized
Z ZILLOW GROUP INC 3.3%
Value ($000) $42,340 Shares 326,200 Est. Cost $81.71 Unrealized +35.4%
XBI SPDR SER TR 3.0%
Value ($000) $38,574 Shares 274,000 Est. Cost Unrealized
INSP INSPIRE MED SYS INC 2.9%
Value ($000) $37,618 Shares 200,000 Est. Cost $50.00 Unrealized +227.0%
RNG RINGCENTRAL INC 2.3%
Value ($000) $28,915 Shares 76,300 Est. Cost $80.23 Unrealized +287.7%
AMZN AMAZON COM INC 2.1%
Value ($000) $27,032 Shares 8,300 Est. Cost $88.28 Unrealized +80.8%
ENPH ENPHASE ENERGY INC 2.0%
Value ($000) $25,268 Shares 144,000 Est. Cost $16.80 Unrealized +654.8%
NET CLOUDFLARE INC 1.7%
Value ($000) $21,961 Shares 289,000 Est. Cost $39.89 Unrealized +64.3%
MDB MONGODB INC 1.7%
Value ($000) $21,902 Shares 61,000 Est. Cost $102.72 Unrealized +171.9%
ABNB AIRBNB INC 1.6%
Value ($000) $20,845 Shares 142,000 Est. Cost $147.63 Unrealized 0.0%
CVNA CARVANA CO 1.6%
Value ($000) $20,840 Shares 87,000 Est. Cost $151.76 Unrealized +50.6%
KRE SPDR SER TR 1.6%
Value ($000) $20,780 Shares 400,000 Est. Cost $51.95 Unrealized
ZM ZOOM VIDEO COMMUNICATIONS IN 1.6%
Value ($000) $20,071 Shares 59,500 Est. Cost $94.57 Unrealized +371.4%
ARKG ARK ETF TR 1.5%
Value ($000) $18,652 Shares 200,000 Est. Cost Unrealized
RGEN REPLIGEN CORP 1.4%
Value ($000) $18,014 Shares 94,000 Est. Cost $98.24 Unrealized +85.2%
TMUS T-MOBILE US INC 1.4%
Value ($000) $17,733 Shares 131,500 Est. Cost $82.63 Unrealized +44.4%
MELI MERCADOLIBRE INC 1.4%
Value ($000) $17,590 Shares 10,500 Est. Cost $665.81 Unrealized +111.8%
FOUR SHIFT4 PMTS INC 1.4%
Value ($000) $17,341 Shares 230,000 Est. Cost $59.82 Unrealized 0.0%
ARVN ARVINAS INC 1.3%
Value ($000) $17,072 Shares 201,000 Est. Cost $34.48 Unrealized 0.0%
LYFT LYFT INC 1.3%
Value ($000) $16,950 Shares 345,000 Est. Cost $36.39 Unrealized 0.0%
ARENA PHARMACEUTICALS INC 1.3%
Value ($000) $16,879 Shares 219,700 Est. Cost $51.32 Unrealized
PYPL PAYPAL HLDGS INC 1.3%
Value ($000) $16,863 Shares 72,000 Est. Cost $206.72 Unrealized 0.0%
MS MORGAN STANLEY 1.3%
Value ($000) $16,721 Shares 244,000 Est. Cost $48.82 Unrealized 0.0%
DOCU DOCUSIGN INC 1.3%
Value ($000) $16,673 Shares 75,000 Est. Cost $125.41 Unrealized +79.1%
FIVE FIVE BELOW INC 1.3%
Value ($000) $16,150 Shares 92,300 Est. Cost $108.93 Unrealized +35.9%
COUPA SOFTWARE INC 1.2%
Value ($000) $15,929 Shares 47,000 Est. Cost $82.19 Unrealized
GOOG ALPHABET INC 1.2%
Value ($000) $15,767 Shares 9,000 Est. Cost $83.74 Unrealized 0.0%
CCS CENTURY CMNTYS INC 1.2%
Value ($000) $15,646 Shares 357,400 Est. Cost $27.24 Unrealized +51.6%
QCOM QUALCOMM INC 1.2%
Value ($000) $15,234 Shares 100,000 Est. Cost $95.15 Unrealized +31.1%
IBB ISHARES TR 1.2%
Value ($000) $15,149 Shares 100,000 Est. Cost Unrealized
MLM MARTIN MARIETTA MATLS INC 1.2%
Value ($000) $14,766 Shares 52,000 Est. Cost $205.07 Unrealized +25.7%
THO THOR INDS INC 1.2%
Value ($000) $14,692 Shares 158,000 Est. Cost $66.52 Unrealized +26.9%
DRAFTKINGS INC 1.1%
Value ($000) $14,201 Shares 305,000 Est. Cost $46.23 Unrealized
PODD INSULET CORP 1.1%
Value ($000) $14,060 Shares 55,000 Est. Cost $248.10 Unrealized 0.0%
MSFT MICROSOFT CORP 1.1%
Value ($000) $14,012 Shares 63,000 Est. Cost $117.36 Unrealized +75.6%
SHOCKWAVE MED INC 1.1%
Value ($000) $14,002 Shares 135,000 Est. Cost $79.32 Unrealized
ARGX ARGENX SE 1.1%
Value ($000) $13,940 Shares 47,400 Est. Cost $110.89 Unrealized
TSLA TESLA INC 1.1%
Value ($000) $13,760 Shares 19,500 Est. Cost Unrealized
EXAS EXACT SCIENCES CORP 1.1%
Value ($000) $13,555 Shares 102,300 Est. Cost $69.93 Unrealized +72.9%
OKTA OKTA INC 1.0%
Value ($000) $13,221 Shares 52,000 Est. Cost $65.29 Unrealized +264.1%
EPAM EPAM SYS INC 1.0%
Value ($000) $13,116 Shares 36,600 Est. Cost $160.31 Unrealized +108.2%
INFINERA CORP 1.0%
Value ($000) $12,786 Shares 1,220,000 Est. Cost $7.17 Unrealized
EGHT 8X8 INC NEW 1.0%
Value ($000) $12,754 Shares 370,000 Est. Cost $21.44 Unrealized 0.0%
NFLX NETFLIX INC 1.0%
Value ($000) $12,438 Shares 23,000 Est. Cost $21.42 Unrealized +136.7%
ACCELERON PHARMA INC 1.0%
Value ($000) $12,436 Shares 97,200 Est. Cost $103.23 Unrealized
RARE ULTRAGENYX PHARMACEUTICAL IN 1.0%
Value ($000) $12,319 Shares 89,000 Est. Cost $65.53 Unrealized +81.0%
BIOHAVEN PHARMACTL HLDG CO L 1.0%
Value ($000) $12,257 Shares 143,000 Est. Cost $63.48 Unrealized
GH GUARDANT HEALTH INC 1.0%
Value ($000) $12,243 Shares 95,000 Est. Cost $86.56 Unrealized +32.9%
GS GOLDMAN SACHS GROUP INC 0.9%
Value ($000) $12,130 Shares 46,000 Est. Cost $197.01 Unrealized 0.0%
ROKU ROKU INC 0.9%
Value ($000) $12,085 Shares 36,400 Est. Cost $69.16 Unrealized +279.3%
NVDA NVIDIA CORPORATION 0.9%
Value ($000) $12,010 Shares 23,000 Est. Cost $6.32 Unrealized +111.3%
IRTC IRHYTHM TECHNOLOGIES INC 0.9%
Value ($000) $11,861 Shares 50,000 Est. Cost $123.96 Unrealized +83.9%
NTRA NATERA INC 0.9%
Value ($000) $11,644 Shares 117,000 Est. Cost $74.08 Unrealized +12.8%
CCK CROWN HLDGS INC 0.9%
Value ($000) $11,524 Shares 115,000 Est. Cost $87.33 Unrealized 0.0%
MRNA MODERNA INC 0.9%
Value ($000) $11,439 Shares 109,500 Est. Cost Unrealized
KRE SPDR SER TR 0.8%
Value ($000) $10,765 Shares 207,200 Est. Cost $51.95 Unrealized
ABBV ABBVIE INC 0.8%
Value ($000) $10,715 Shares 100,000 Est. Cost Unrealized
FTCHQ FARFETCH LTD 0.8%
Value ($000) $10,496 Shares 164,500 Est. Cost $44.22 Unrealized 0.0%
MIRATI THERAPEUTICS INC 0.8%
Value ($000) $10,434 Shares 47,500 Est. Cost $219.66 Unrealized
SRPT SAREPTA THERAPEUTICS INC 0.8%
Value ($000) $10,076 Shares 59,100 Est. Cost $109.61 Unrealized +35.2%
EB EVENTBRITE INC 0.8%
Value ($000) $9,807 Shares 541,867 Est. Cost $11.88 Unrealized +17.9%
REDFIN CORP 0.8%
Value ($000) $9,608 Shares 140,000 Est. Cost Unrealized
HOG HARLEY DAVIDSON INC 0.7%
Value ($000) $9,175 Shares 250,000 Est. Cost $34.31 Unrealized 0.0%
ACAD ACADIA PHARMACEUTICALS INC 0.7%
Value ($000) $9,102 Shares 170,247 Est. Cost $49.64 Unrealized 0.0%
PI IMPINJ INC 0.7%
Value ($000) $8,960 Shares 214,000 Est. Cost $34.84 Unrealized 0.0%
RODGERS SILICON VALLEY AQ CO 0.7%
Value ($000) $8,878 Shares 665,000 Est. Cost $13.35 Unrealized
LOW LOWES COS INC 0.7%
Value ($000) $8,828 Shares 55,000 Est. Cost $105.66 Unrealized +40.1%
SGI TEMPUR SEALY INTL INC 0.6%
Value ($000) $7,830 Shares 290,000 Est. Cost $20.14 Unrealized +21.1%
LIBERTY MEDIA CORP DEL 0.6%
Value ($000) $7,762 Shares 312,000 Est. Cost $19.64 Unrealized
LUNG PULMONX CORP 0.6%
Value ($000) $7,702 Shares 111,600 Est. Cost $48.97 Unrealized 0.0%
PINS PINTEREST INC 0.5%
Value ($000) $6,919 Shares 105,000 Est. Cost $59.99 Unrealized 0.0%
CWH CAMPING WORLD HLDGS INC 0.5%
Value ($000) $6,682 Shares 256,500 Est. Cost $12.78 Unrealized +73.3%
KARUNA THERAPEUTICS INC 0.5%
Value ($000) $6,502 Shares 64,000 Est. Cost $74.71 Unrealized
BMRN BIOMARIN PHARMACEUTICAL INC 0.5%
Value ($000) $6,314 Shares 72,000 Est. Cost Unrealized
RUN SUNRUN INC 0.5%
Value ($000) $6,279 Shares 90,500 Est. Cost $47.07 Unrealized +31.9%
INVITAE CORP 0.5%
Value ($000) $6,272 Shares 150,000 Est. Cost $43.35 Unrealized
DISH NETWORK CORPORATION 0.5%
Value ($000) $5,918 Shares 183,000 Est. Cost $33.19 Unrealized
APPN APPIAN CORP 0.5%
Value ($000) $5,883 Shares 36,300 Est. Cost Unrealized
2U INC 0.5%
Value ($000) $5,821 Shares 145,480 Est. Cost $40.01 Unrealized
ROMEO POWER INC 0.4%
Value ($000) $5,622 Shares 250,000 Est. Cost Unrealized
IMVT IMMUNOVANT INC 0.4%
Value ($000) $5,506 Shares 119,198 Est. Cost $30.37 Unrealized +52.2%
PACB PACIFIC BIOSCIENCES CALIF IN 0.4%
Value ($000) $5,448 Shares 210,000 Est. Cost Unrealized
M D C HLDGS INC 0.4%
Value ($000) $5,302 Shares 109,100 Est. Cost $36.86 Unrealized
GOTU GSX TECHEDU INC 0.4%
Value ($000) $5,171 Shares 100,000 Est. Cost Unrealized
BBIO BRIDGEBIO PHARMA INC 0.4%
Value ($000) $5,035 Shares 70,800 Est. Cost $32.28 Unrealized +49.5%
CCK CROWN HLDGS INC 0.4%
Value ($000) $5,010 Shares 50,000 Est. Cost $87.33 Unrealized 0.0%
TWLO TWILIO INC 0.4%
Value ($000) $4,908 Shares 14,500 Est. Cost $312.48 Unrealized 0.0%
BEACON ROOFING SUPPLY INC 0.4%
Value ($000) $4,823 Shares 120,000 Est. Cost Unrealized
PLTR PALANTIR TECHNOLOGIES INC 0.4%
Value ($000) $4,710 Shares 200,000 Est. Cost Unrealized
DISCOVER FINL SVCS 0.4%
Value ($000) $4,526 Shares 50,000 Est. Cost Unrealized
NUANCE COMMUNICATIONS INC 0.3%
Value ($000) $4,325 Shares 98,100 Est. Cost $44.09 Unrealized
SRPT SAREPTA THERAPEUTICS INC 0.3%
Value ($000) $4,261 Shares 25,000 Est. Cost $109.61 Unrealized +35.2%
INVITAE CORP 0.3%
Value ($000) $4,181 Shares 100,000 Est. Cost $43.35 Unrealized
INVITAE CORP 0.3%
Value ($000) $3,929 Shares 94,000 Est. Cost $43.35 Unrealized
RCKT ROCKET PHARMACEUTICALS INC 0.3%
Value ($000) $3,784 Shares 69,000 Est. Cost $36.45 Unrealized 0.0%
CROX CROCS INC 0.3%
Value ($000) $3,690 Shares 58,900 Est. Cost $57.09 Unrealized 0.0%
TMHC TAYLOR MORRISON HOME CORP 0.3%
Value ($000) $3,378 Shares 131,700 Est. Cost $16.62 Unrealized +53.4%
PGNY PROGYNY INC 0.3%
Value ($000) $3,213 Shares 75,800 Est. Cost $28.08 Unrealized +15.8%
IGIC INTL GNRL INSURANCE HLDNGS L 0.2%
Value ($000) $2,746 Shares 339,798 Est. Cost $9.83 Unrealized -22.7%
GDRX GOODRX HLDGS INC 0.2%
Value ($000) $2,420 Shares 60,000 Est. Cost $52.94 Unrealized -13.2%
SOLID BIOSCIENCES INC 0.2%
Value ($000) $1,916 Shares 252,865 Est. Cost $7.58 Unrealized
OUTSET MED INC 0.1%
Value ($000) $1,853 Shares 32,600 Est. Cost $50.01 Unrealized
KMX CARMAX INC 0.1%
Value ($000) $1,795 Shares 19,000 Est. Cost $93.77 Unrealized 0.0%
BLFS BIOLIFE SOLUTIONS INC 0.1%
Value ($000) $1,595 Shares 40,000 Est. Cost Unrealized
GDRX GOODRX HLDGS INC 0.1%
Value ($000) $879 Shares 21,795 Est. Cost $52.94 Unrealized -13.2%
FIVE PRIME THERAPEUTICS INC 0.1%
Value ($000) $872 Shares 51,273 Est. Cost $17.01 Unrealized
CALX CALIX INC 0.0%
Value ($000) $579 Shares 19,447 Est. Cost $24.69 Unrealized 0.0%
SOLID BIOSCIENCES INC 0.0%
Value ($000) $340 Shares 44,900 Est. Cost $7.58 Unrealized
EGHT 8X8 INC NEW 0.0%
Value ($000) $249 Shares 7,200 Est. Cost $21.44 Unrealized 0.0%