Atika Capital Management LLC

Atika Capital Management LLC latest Q4_2020 13F filings reported $1,071,714,000 in market value on this 2021-02-16 report date . The portfolio quarterly return is 13.58%. This fund has 85 securities concentrations of 100% weights.

Atika Capital Management LLC largest holding is Zai Lab Limited American Depositary Shares with weight of 4.17% and $44,662,000 in market value. The portfolio return is computed based on the amount invested in the new quarter. The following shows the portfolio details.

Portfolio Performance History

FILE DATEREPORT PERIODQTR YEARFILE TYPENOS. OF STOCKSREPORTED VALUERETURN
2021-02-162020-12-31Q4_202013F-HR85$1,071,714,00013.58%
2020-11-132020-09-30Q3_202013F-HR88$943,608,00033.61%
2020-08-132020-06-30Q2_202013F-HR80$706,264,00052.24%
2020-05-142020-03-31Q1_202013F-HR71$463,927,000-1.55%
2020-02-142019-12-31Q4_201913F-HR69$471,243,00023.44%
2019-11-142019-09-30Q3_201913F-HR61$381,746,000-14.92%
2019-08-122019-06-30Q2_201913F-HR69$448,714,00028.13%
2019-05-132019-03-31Q1_201913F-HR58$350,210,00050.26%
2019-02-142018-12-31Q4_201813F-HR48$233,072,000-43.65%
2018-11-142018-09-30Q3_201813F-HR72$413,594,00019.40%
2018-08-142018-06-30Q2_201813F-HR66$346,407,00037.33%
2018-05-152018-03-31Q1_201813F-HR61$252,250,0008.03%
2018-02-142017-12-31Q4_201713F-HR56$233,500,000-4.23%
2017-11-142017-09-30Q3_201713F-HR67$243,815,0008.66%
2017-08-142017-06-30Q2_201713F-HR64$224,379,00018.01%
2017-05-152017-03-31Q1_201713F-HR57$190,138,00013.83%
2017-02-142016-12-31Q4_201613F-HR53$167,031,000-16.83%
2016-11-142016-09-30Q3_201613F-HR60$200,822,0008.42%
2016-08-152016-06-30Q2_201613F-HR52$185,218,00019.22%

Portfolio Details

Stock NameTickersValueCurrent Value (x1000)Change Value %WeightComputed PriceShares Change %Current Shares
ZAI LAB LTDZLABINCR$44,66289.09%4.17%$135.34-83.80%330,000
ZILLOW GROUP INCZINCR$42,34043.72%3.95%$129.80-87.52%326,200
INSPIRE MED SYS INCINSPINCR$37,61812.99%3.51%$188.09-122.48%200,000
RINGCENTRAL INCRNGINCR$28,91515.96%2.70%$378.96-115.97%76,300
AMAZON COM INCAMZNDECR$27,032-37.79%2.52%$3256.87-139.86%8,300
ENPHASE ENERGY INCENPHINCR$25,26814.45%2.36%$175.47-146.13%144,000
CLOUDFLARE INCNETINCR$21,961132.34%2.05%$75.99-74.46%289,000
MONGODB INCMDBINCR$21,90254.84%2.04%$359.05-100.16%61,000
AIRBNB INCABNBBUY$20,8450.00%1.95%$146.800.00%142,000
CARVANA COCVNAINCR$20,8401.55%1.94%$239.54-105.43%87,000
ZOOM VIDEO COMMUNICATIONS INZMDECR$20,071-34.31%1.87%$337.33-108.46%59,500
REPLIGEN CORPRGENINCR$18,01446.23%1.68%$191.64-87.43%94,000
T-MOBILE US INCTMUSDECR$17,733-25.20%1.65%$134.85-136.57%131,500
MERCADOLIBRE INCMELIINCR$17,59064.15%1.64%$1675.24-93.94%10,500
SHIFT4 PMTS INCFOURBUY$17,3410.00%1.62%$75.400.00%230,000
ARVINAS INCARVNBUY$17,0720.00%1.59%$84.940.00%201,000
LYFT INCLYFTBUY$16,9500.00%1.58%$49.130.00%345,000
ARENA PHARMACEUTICALS INCORPORATED COMMON STOCK USD0.0001ARNADECR$16,879-18.14%1.57%$76.83-120.31%219,700
PAYPAL HLDGS INCPYPLBUY$16,8630.00%1.57%$234.210.00%72,000
DOCUSIGN INCDOCUINCR$16,67321.99%1.56%$222.31-81.89%75,000
MORGAN STANLEYMSBUY$16,7210.00%1.56%$68.530.00%244,000
FIVE BELOW INCFIVEDECR$16,150-7.72%1.51%$174.97-133.02%92,300
COUPA SOFTWARE INCCOUPDECR$15,929-12.39%1.49%$338.91-129.11%47,000
ALPHABET INCGOOGBUY$15,7670.00%1.47%$1751.890.00%9,000
CENTURY CMNTYS INCCCSDECR$15,646-5.08%1.46%$43.78-108.22%357,400
QUALCOMM INCORPORATEDQCOMDECR$15,234-20.43%1.42%$152.34-138.54%100,000
MARTIN MARIETTA MATLS INCMLMINCR$14,76639.42%1.38%$283.96-84.44%52,000
THOR INDS INCTHODECR$14,692-11.87%1.37%$92.99-109.71%158,000
DRAFTKINGS INCDKNGDECR$14,201-30.04%1.33%$46.56-111.59%305,000
INSULET CORPPODDBUY$14,0600.00%1.31%$255.640.00%55,000
MICROSOFT CORPMSFTDECR$14,012-44.71%1.31%$222.41-147.72%63,000
SHOCKWAVE MED INCSWAVINCR$14,00256.53%1.31%$103.72-85.59%135,000
ARGENX SE - ADR 1 ORDARGXINCR$13,94018.54%1.30%$294.09-94.20%47,400
EXACT SCIENCES CORPEXASINCR$13,55519.56%1.26%$132.50-108.00%102,300
OKTA INCOKTAINCR$13,2213.05%1.23%$254.25-113.33%52,000
EPAM SYS INCEPAMINCR$13,11623.69%1.22%$358.36-88.41%36,600
8X8 INC NEWEGHTBUY$12,7540.00%1.19%$34.470.00%370,000
INFINERA CORPINFNINCR$12,786122.21%1.19%$10.48-69.38%1,220,000
ACCELERON PHARMA INCXLRNINCR$12,43633.15%1.16%$127.94-82.89%97,200
NETFLIX INCNFLXDECR$12,438-40.92%1.16%$540.78-145.37%23,000
ULTRAGENYX PHARMACEUTICAL INRAREINCR$12,31990.70%1.15%$138.42-86.77%89,000
BIOHAVEN PHARMACEUTICAL HOLD USD0.000000BHVNINCR$12,25746.72%1.14%$85.71-88.72%143,000
GUARDANT HEALTH INCGHINCR$12,24338.29%1.14%$128.87-80.05%95,000
GOLDMAN SACHS GROUPGSBUY$12,1300.00%1.13%$263.700.00%46,000
ROKU INCROKUINCR$12,08518.10%1.13%$332.01-132.84%36,400
NVIDIA CORPORATIONNVDADECR$12,010-11.94%1.12%$522.17-108.73%23,000
IRHYTHM TECHNOLOGIES INCIRTCDECR$11,861-29.84%1.11%$237.22-129.58%50,000
NATERA INCNTRAINCR$11,644288.39%1.09%$99.5281.93%117,000
CROWN HLDGS INCCCKBUY$11,5240.00%1.08%$100.210.00%115,000
SPDR SER TRKREBUY$10,7650.00%1.00%$51.950.00%207,200
FARFETCH LTDFTCHBUY$10,4960.00%0.98%$63.810.00%164,500
MIRATI THERAPEUTICS INCMRTXBUY$10,4340.00%0.97%$219.660.00%47,500
SAREPTA THERAPEUTICS INCSRPTINCR$10,07632.86%0.94%$170.49-90.56%59,100
EVENTBRITE INCEBINCR$9,807218.82%0.92%$18.10-8.93%541,867
HARLEY DAVIDSON INCHOGBUY$9,1750.00%0.86%$36.700.00%250,000
ACADIA PHARMACEUTICALS INCACADBUY$9,1020.00%0.85%$53.460.00%170,247
Impinj Inc ComPIBUY$8,9600.00%0.84%$41.870.00%214,000
RODGERS SILICON VALLEY AQ CORSVAUBUY$8,8780.00%0.83%$13.350.00%665,000
LOWES COS INCLOWDECR$8,828-45.13%0.82%$160.51-143.30%55,000
TEMPUR SEALY INTL INCTPXDECR$7,830-46.01%0.73%$27.00-21.65%290,000
LIBERTY MEDIA CORP DELBATRKINCR$7,7623.20%0.72%$24.88-112.85%312,000
PULMONX CORPLUNGBUY$7,7020.00%0.72%$69.010.00%111,600
PINTEREST INCPINSBUY$6,9190.00%0.65%$65.900.00%105,000
CAMPING WORLD HLDGS INCCWHDECR$6,682-5.11%0.62%$26.05-91.63%256,500
KARUNA THERAPEUTICS INCKRTXINCR$6,50214.41%0.61%$101.59-112.93%64,000
SUNRUN INCRUNDECR$6,279-13.32%0.59%$69.38-103.72%90,500
DISH NETWORK CORPORATIONDISHINCR$5,918183.43%0.55%$32.3454.52%183,000
2U IncTWOUBUY$5,8210.00%0.54%$40.010.00%145,480
IMMUNOVANT INCIMVTINCR$5,50633.74%0.51%$46.19-98.12%119,198
M D C HLDGS INCMDCINCR$5,30213.36%0.49%$48.60-90.13%109,100
BRIDGEBIO PHARMA INCBBIOINCR$5,035114.71%0.47%$71.12-86.72%70,800
TWILIO INCTWLOBUY$4,9080.00%0.46%$338.480.00%14,500
NUANCE COMMUNICATIONS INCNUANBUY$4,3250.00%0.40%$44.090.00%98,100
INVITAE CORPNVTADECR$3,929-9.37%0.37%$41.80-106.00%94,000
ROCKET PHARMACEUTICALS INCRCKTBUY$3,7840.00%0.35%$54.840.00%69,000
CROCS INCCROXBUY$3,6900.00%0.34%$62.650.00%58,900
TAYLOR MORRISON HOME CORPTMHCINCR$3,37814.47%0.32%$25.65-90.25%131,700
PROGYNY INC USD0.000100PGNYINCR$3,21360.49%0.30%$42.39-88.53%75,800
INTL GNRL INSURANCE HLDNGS LIGICINCR$2,74613.00%0.26%$8.08-100.00%339,798
SOLID BIOSCIENCES INCSLDBBUY$1,9160.00%0.18%$7.580.00%252,865
CARMAX INCKMXBUY$1,7950.00%0.17%$94.470.00%19,000
OUTSET MED INCOMDECR$1,853-44.70%0.17%$56.84-151.34%32,600
FIVE PRIME THERAPEUTICS INCFPRXBUY$8720.00%0.08%$17.010.00%51,273
GOODRX HLDGS INCGDRXDECR$879-68.39%0.08%$40.33-156.41%21,795
CALIX INCCALXBUY$5790.00%0.05%$29.770.00%19,447
AMERICAN WELL CORPAMWLSOLD$00.00%-100.00%$0.000.00%0
ATLASSIAN CORP PLCTEAMSOLD$00.00%-100.00%$0.000.00%0
AZEK CO INCAZEKSOLD$00.00%-100.00%$0.000.00%0
BEYOND MEAT INCBYNDSOLD$00.00%-100.00%$0.000.00%0
BOSTON BEER INCSAMSOLD$00.00%-100.00%$0.000.00%0
CARRIER GLOBAL CORPORAITON USD 0.01CARRSOLD$00.00%-100.00%$0.000.00%0
CATALENT INCCTLTSOLD$00.00%-100.00%$0.000.00%0
CRISPR THERAPEUTICS AGCRSPSOLD$00.00%-100.00%$0.000.00%0
DATADOG INCDDOGSOLD$00.00%-100.00%$0.000.00%0
DEXCOM INCDXCMSOLD$00.00%-100.00%$0.000.00%0
FLOOR & DECOR HLDGS INCFNDSOLD$00.00%-100.00%$0.000.00%0
GAP INCGPSSOLD$00.00%-100.00%$0.000.00%0
GRACE W R & CO DEL NEWGRASOLD$00.00%-100.00%$0.000.00%0
HERTZ GLOBAL HLDGS INCHTZGQSOLD$00.00%-100.00%$0.000.00%0
HOLOGIC INCHOLXSOLD$00.00%-100.00%$0.000.00%0
HORIZON THERAPEUTICS PUB LHZNPSOLD$00.00%-100.00%$0.000.00%0
INPHI CORP0SOLD$00.00%-100.00%$0.000.00%0
INTUITIVE SURGICAL INCISRGSOLD$00.00%-100.00%$0.000.00%0
INVESCO QQQ TRQQQSOLD$00.00%-100.00%$0.000.00%0
ISHARES TRIWMSOLD$00.00%-100.00%$0.000.00%0
JFROG LTDFROGSOLD$00.00%-100.00%$0.000.00%0
LCI INDSLCIISOLD$00.00%-100.00%$0.000.00%0
LENNOX INTL INCLIISOLD$00.00%-100.00%$0.000.00%0
LIVONGO HEALTH INCLVGOSOLD$00.00%-100.00%$0.000.00%0
MACROGENICS MGNXSOLD$00.00%-100.00%$0.000.00%0
New York Times Cl ANYTSOLD$00.00%-100.00%$0.000.00%0
NOVAVAX INCNVAXSOLD$00.00%-100.00%$0.000.00%0
ORACLE SYSTEMSORCLSOLD$00.00%-100.00%$0.000.00%0
POLARIS INCPIISOLD$00.00%-100.00%$0.000.00%0
PULTE GROUP INCPHMSOLD$00.00%-100.00%$0.000.00%0
REGENERON PHARMACEUTICALSREGNSOLD$00.00%-100.00%$0.000.00%0
ROYALTY PHARMA PLCRPRXSOLD$00.00%-100.00%$0.000.00%0
SONIC AUTOMOTIVE INCSAHSOLD$00.00%-100.00%$0.000.00%0
SQUARE INCSQSOLD$00.00%-100.00%$0.000.00%0
TANDEM DIABETES CARE INCTNDMSOLD$00.00%-100.00%$0.000.00%0
TRANE TECHNOLOGIES PLC USD 1.0TTSOLD$00.00%-100.00%$0.000.00%0
TRUPANION INCTRUPSOLD$00.00%-100.00%$0.000.00%0
UNITY SOFTWARE INCUSOLD$00.00%-100.00%$0.000.00%0
VULCAN MATLS COVMCSOLD$00.00%-100.00%$0.000.00%0
WEST PHARMACEUTICAL SVSC INCWSTSOLD$00.00%-100.00%$0.000.00%0