Atika Capital Management LLC Hedge Fund

CIK: 0001599731 · Show all filings

Period: Q2 2020 (← Previous) (Next →)

Filing Date: Aug 13, 2020

Total Value ($000): $773,846 (100.0% shares, 0.0% debt)

Holdings (92)

AMZN AMAZON COM INC 5.3%
Value ($000) $41,382 Shares 15,000 Est. Cost $88.28 Unrealized +36.8%
RNG RINGCENTRAL INC 3.4%
Value ($000) $26,364 Shares 92,500 Est. Cost $80.23 Unrealized +215.3%
MSFT MICROSOFT CORP 3.2%
Value ($000) $24,523 Shares 120,500 Est. Cost $117.36 Unrealized +47.5%
ZLAB ZAI LAB LTD 3.0%
Value ($000) $23,490 Shares 286,000 Est. Cost $32.07 Unrealized
INSP INSPIRE MED SYS INC 2.9%
Value ($000) $22,233 Shares 255,500 Est. Cost $50.00 Unrealized +53.7%
THO THOR INDS INC 2.8%
Value ($000) $22,052 Shares 207,000 Est. Cost $66.52 Unrealized +5.2%
TMUS T-MOBILE US INC 2.6%
Value ($000) $19,892 Shares 191,000 Est. Cost $80.54 Unrealized +15.0%
NFLX NETFLIX INC 2.5%
Value ($000) $19,112 Shares 42,000 Est. Cost $21.42 Unrealized +98.7%
COUPA SOFTWARE INC 2.3%
Value ($000) $18,008 Shares 65,000 Est. Cost $78.35 Unrealized
ZM ZOOM VIDEO COMMUNICATIONS IN 2.2%
Value ($000) $16,987 Shares 67,000 Est. Cost $94.57 Unrealized +90.3%
XBI SPDR SER TR 2.0%
Value ($000) $15,745 Shares 140,000 Est. Cost Unrealized
ARENA PHARMACEUTICALS INC 1.7%
Value ($000) $13,471 Shares 214,000 Est. Cost $44.56 Unrealized
ENPH ENPHASE ENERGY INC 1.7%
Value ($000) $13,381 Shares 281,300 Est. Cost $16.80 Unrealized +184.4%
OKTA OKTA INC 1.7%
Value ($000) $13,014 Shares 65,000 Est. Cost $65.29 Unrealized +160.0%
MDB MONGODB INC 1.6%
Value ($000) $12,336 Shares 54,500 Est. Cost $88.90 Unrealized +108.3%
EHTH EHEALTH INC 1.5%
Value ($000) $11,986 Shares 122,000 Est. Cost $66.20 Unrealized +75.6%
DXCM DEXCOM INC 1.5%
Value ($000) $11,756 Shares 29,000 Est. Cost $25.57 Unrealized +249.9%
TNDM TANDEM DIABETES CARE INC 1.5%
Value ($000) $11,673 Shares 118,000 Est. Cost $46.37 Unrealized +72.1%
CATALENT INC 1.5%
Value ($000) $11,362 Shares 155,000 Est. Cost $48.92 Unrealized
BMRN BIOMARIN PHARMACEUTICAL INC 1.4%
Value ($000) $11,101 Shares 90,000 Est. Cost Unrealized
LOW LOWES COS INC 1.4%
Value ($000) $11,080 Shares 82,000 Est. Cost $99.40 Unrealized +3.9%
REATA PHARMACEUTICALS INC 1.4%
Value ($000) $10,687 Shares 68,500 Est. Cost $190.14 Unrealized
BIOHAVEN PHARMACTL HLDG CO L 1.4%
Value ($000) $10,638 Shares 145,500 Est. Cost $60.97 Unrealized
SGI TEMPUR SEALY INTL INC 1.3%
Value ($000) $10,404 Shares 144,600 Est. Cost $16.34 Unrealized -12.2%
RGEN REPLIGEN CORP 1.3%
Value ($000) $10,384 Shares 84,000 Est. Cost $87.72 Unrealized +34.1%
BYND BEYOND MEAT INC 1.3%
Value ($000) $10,178 Shares 75,970 Est. Cost $111.86 Unrealized +5.8%
NVDA NVIDIA CORPORATION 1.3%
Value ($000) $10,067 Shares 26,500 Est. Cost $6.32 Unrealized +27.6%
MELI MERCADOLIBRE INC 1.3%
Value ($000) $9,759 Shares 9,900 Est. Cost $620.70 Unrealized +20.8%
SRPT SAREPTA THERAPEUTICS INC 1.2%
Value ($000) $9,620 Shares 60,000 Est. Cost $105.97 Unrealized +28.4%
HORIZON THERAPEUTICS PUB LTD 1.2%
Value ($000) $9,615 Shares 173,000 Est. Cost $55.58 Unrealized
PHM PULTE GROUP INC 1.2%
Value ($000) $9,579 Shares 281,500 Est. Cost $28.36 Unrealized 0.0%
ARGX ARGENX SE 1.2%
Value ($000) $9,347 Shares 41,500 Est. Cost $87.35 Unrealized
CCS CENTURY CMNTYS INC 1.2%
Value ($000) $9,180 Shares 299,400 Est. Cost $25.13 Unrealized -10.9%
DOCU DOCUSIGN INC 1.1%
Value ($000) $8,611 Shares 50,000 Est. Cost $80.42 Unrealized +56.7%
KARUNA THERAPEUTICS INC 1.1%
Value ($000) $8,359 Shares 75,000 Est. Cost $74.71 Unrealized
LIVONGO HEALTH INC 1.1%
Value ($000) $8,345 Shares 111,000 Est. Cost $75.18 Unrealized
CNC CENTENE CORP DEL 1.0%
Value ($000) $7,817 Shares 123,000 Est. Cost $61.58 Unrealized +5.7%
REGN REGENERON PHARMACEUTICALS 1.0%
Value ($000) $7,796 Shares 12,500 Est. Cost $526.88 Unrealized +7.1%
EPAM EPAM SYS INC 1.0%
Value ($000) $7,686 Shares 30,500 Est. Cost $128.28 Unrealized +71.6%
DECIPHERA PHARMACEUTICALS IN 1.0%
Value ($000) $7,615 Shares 127,500 Est. Cost $41.17 Unrealized
DDOG DATADOG INC 1.0%
Value ($000) $7,565 Shares 87,000 Est. Cost $44.29 Unrealized +37.5%
TW TRADEWEB MKTS INC 1.0%
Value ($000) $7,558 Shares 130,000 Est. Cost $42.34 Unrealized +36.0%
LIBERTY MEDIA CORP DEL 1.0%
Value ($000) $7,481 Shares 379,000 Est. Cost $19.64 Unrealized
DISH NETWORK CORPORATION 0.9%
Value ($000) $7,040 Shares 204,000 Est. Cost $34.51 Unrealized
MLM MARTIN MARIETTA MATLS INC 0.9%
Value ($000) $6,817 Shares 33,000 Est. Cost $192.51 Unrealized -3.8%
XBI SPDR SER TR 0.9%
Value ($000) $6,748 Shares 60,000 Est. Cost Unrealized
CWH CAMPING WORLD HLDGS INC 0.9%
Value ($000) $6,600 Shares 243,000 Est. Cost $12.00 Unrealized 0.0%
GTM ZOOMINFO TECHNOLOGIES INC 0.8%
Value ($000) $6,458 Shares 126,557 Est. Cost $47.80 Unrealized 0.0%
ROKU ROKU INC 0.8%
Value ($000) $6,352 Shares 54,500 Est. Cost $69.16 Unrealized +65.4%
GH GUARDANT HEALTH INC 0.8%
Value ($000) $6,247 Shares 77,000 Est. Cost $80.57 Unrealized 0.0%
WGO WINNEBAGO INDS INC 0.8%
Value ($000) $6,196 Shares 93,000 Est. Cost $51.06 Unrealized 0.0%
ACCELERON PHARMA INC 0.8%
Value ($000) $6,192 Shares 65,000 Est. Cost $95.26 Unrealized
RARE ULTRAGENYX PHARMACEUTICAL IN 0.8%
Value ($000) $6,180 Shares 79,000 Est. Cost $58.51 Unrealized +13.1%
CRWD CROWDSTRIKE HLDGS INC 0.8%
Value ($000) $5,867 Shares 58,500 Est. Cost $56.47 Unrealized +42.0%
PII POLARIS INC 0.7%
Value ($000) $5,692 Shares 61,500 Est. Cost $76.21 Unrealized 0.0%
RPRX ROYALTY PHARMA PLC 0.7%
Value ($000) $5,681 Shares 117,000 Est. Cost $49.50 Unrealized 0.0%
DRAFTKINGS INC 0.7%
Value ($000) $5,654 Shares 170,000 Est. Cost $33.26 Unrealized
MGNX MACROGENICS INC 0.7%
Value ($000) $5,640 Shares 202,000 Est. Cost $17.37 Unrealized 0.0%
ATEX ANTERIX INC 0.7%
Value ($000) $5,595 Shares 123,400 Est. Cost $51.09 Unrealized 0.0%
EXAS EXACT SCIENCES CORP 0.7%
Value ($000) $5,564 Shares 64,000 Est. Cost $57.81 Unrealized +38.2%
FSLY FASTLY INC 0.7%
Value ($000) $5,108 Shares 60,000 Est. Cost $39.40 Unrealized 0.0%
NYT NEW YORK TIMES CO 0.6%
Value ($000) $4,938 Shares 117,500 Est. Cost $34.45 Unrealized 0.0%
AZEK CO INC 0.6%
Value ($000) $4,866 Shares 152,700 Est. Cost $31.87 Unrealized
ACAD ACADIA PHARMACEUTICALS INC 0.6%
Value ($000) $4,847 Shares 100,000 Est. Cost $48.00 Unrealized 0.0%
UHS UNIVERSAL HLTH SVCS INC 0.6%
Value ($000) $4,645 Shares 50,000 Est. Cost Unrealized
IRTC IRHYTHM TECHNOLOGIES INC 0.6%
Value ($000) $4,636 Shares 40,000 Est. Cost $82.93 Unrealized +33.0%
INVITAE CORP 0.6%
Value ($000) $4,544 Shares 150,000 Est. Cost Unrealized
EHTH EHEALTH INC 0.6%
Value ($000) $4,420 Shares 45,000 Est. Cost $66.20 Unrealized +75.6%
EHTH EHEALTH INC 0.6%
Value ($000) $4,420 Shares 45,000 Est. Cost $66.20 Unrealized +75.6%
FIVE FIVE BELOW INC 0.5%
Value ($000) $4,223 Shares 39,501 Est. Cost $96.79 Unrealized -3.1%
NET CLOUDFLARE INC 0.5%
Value ($000) $3,955 Shares 110,000 Est. Cost $27.93 Unrealized 0.0%
CVLT COMMVAULT SYSTEMS INC 0.5%
Value ($000) $3,870 Shares 100,000 Est. Cost Unrealized
SAM BOSTON BEER INC 0.5%
Value ($000) $3,756 Shares 7,000 Est. Cost $370.86 Unrealized +30.6%
M D C HLDGS INC 0.5%
Value ($000) $3,545 Shares 99,300 Est. Cost $35.70 Unrealized
BBIO BRIDGEBIO PHARMA INC 0.4%
Value ($000) $3,417 Shares 104,800 Est. Cost $30.16 Unrealized +1.0%
TRUP TRUPANION INC 0.4%
Value ($000) $3,382 Shares 80,000 Est. Cost Unrealized
CVNA CARVANA CO 0.4%
Value ($000) $3,378 Shares 28,100 Est. Cost $93.66 Unrealized 0.0%
ATLASSIAN CORP PLC 0.4%
Value ($000) $3,245 Shares 18,000 Est. Cost $52.25 Unrealized
IMMUNOMEDICS INC 0.4%
Value ($000) $2,959 Shares 83,507 Est. Cost $35.43 Unrealized
BDTX BLACK DIAMOND THERAPEUTICS I 0.4%
Value ($000) $2,946 Shares 69,874 Est. Cost $30.22 Unrealized +21.8%
CCS CENTURY CMNTYS INC 0.4%
Value ($000) $2,759 Shares 90,000 Est. Cost $25.13 Unrealized -10.9%
IGIC INTL GNRL INSURANCE HLDNGS L 0.3%
Value ($000) $2,344 Shares 339,798 Est. Cost $9.83 Unrealized -34.2%
TMHC TAYLOR MORRISON HOME CORP 0.3%
Value ($000) $2,315 Shares 120,000 Est. Cost $15.76 Unrealized 0.0%
HZO MARINEMAX INC 0.3%
Value ($000) $2,239 Shares 100,000 Est. Cost $16.45 Unrealized 0.0%
TXRH TEXAS ROADHOUSE INC 0.2%
Value ($000) $1,840 Shares 35,000 Est. Cost Unrealized
HZO MARINEMAX INC 0.2%
Value ($000) $1,791 Shares 80,000 Est. Cost $16.45 Unrealized 0.0%
Z ZILLOW GROUP INC 0.2%
Value ($000) $1,728 Shares 30,000 Est. Cost Unrealized
ISRG INTUITIVE SURGICAL INC 0.2%
Value ($000) $1,710 Shares 3,000 Est. Cost $120.75 Unrealized +48.4%
INARI MED INC 0.2%
Value ($000) $1,453 Shares 30,000 Est. Cost $48.43 Unrealized
LCII LCI INDS 0.1%
Value ($000) $632 Shares 5,500 Est. Cost $75.72 Unrealized 0.0%
HERTZ GLOBAL HLDGS INC 0.0%
Value ($000) $141 Shares 100,000 Est. Cost Unrealized
T-MOBILE US INC 0.0%
Value ($000) $32 Shares 190,000 Est. Cost $0.17 Unrealized