Skip to content

13F-HR filed by Atika Capital Management LLC

Atika Capital Management LLC filed this 13F-HR for the quarter ended 2018-06-30, filed 2018-08-14, with 88 holding rows worth $520,051,000.

Accession
0001172661-18-001659
Filed
2018-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2018

A holdings report, 176 entries on the cover page, a total value of $520,051,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $520,051,000 with VALUE read as thousands by filing date, 13F file number 028-15941. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
INVESCO QQQ TR46090E103COM450,000$77,242,000thousands by filing dateput
SPDR SER TR78464A870S&P BIOTECH200,000$19,038,000thousands by filing dateput
Netflix, Inc64110L106COM32,500$12,721,000thousands by filing date
WEIGHT WATCHERS INTL INC948626106COM120,000$12,132,000thousands by filing date
LIBERTY531229888COMMON STOCK459,356$11,879,000thousands by filing date
GRACE W R & CO DEL NEW COM38388F108Stock155,000$11,363,000thousands by filing datecall
WORLD WRESTLING ENTMT INC98156Q108CL A155,000$11,287,000thousands by filing datecall
Amazon.com, Inc023135106COM5,750$9,774,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM72,000$9,517,000thousands by filing date
ALIGN TECHNOLOGY INC COM016255101Stock27,000$9,238,000thousands by filing date
ETSY INC29786A106COM217,000$9,155,000thousands by filing date
Microsoft Corp594918104COM90,000$8,875,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM18,000$8,612,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW190,000$8,284,000thousands by filing date
HUBSPOTINC443573100STOK65,500$8,213,000thousands by filing date
META PLATFORMS INC CL A30303M102COM41,000$7,968,000thousands by filing date
PIVOTAL SOFTWARE INC72582H107COM CL A325,000$7,887,000thousands by filing date
RINGCENTRAL INC76680R206CL A108,000$7,598,000thousands by filing date
MADRIGAL PHARMACEUTICALS INC COM558868105Stock26,499$7,411,000thousands by filing date
DEXCOM INC COM252131107Stock75,000$7,124,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock118,000$7,055,000thousands by filing date
UnitedHealth Group Inc91324P102COM28,500$6,992,000thousands by filing date
ROKU INC COM CL A77543R102Stock160,000$6,819,000thousands by filing date
ASHLAND INC044186104COM85,000$6,645,000thousands by filing date
AUTODESK INC COM052769106Stock50,000$6,554,000thousands by filing date
GRACE W R & CO DEL NEW COM38388F108Stock89,000$6,525,000thousands by filing date
MEDICINES CO584688105COM175,000$6,423,000thousands by filing datecall
OKTAINCCLASSA679295105STOK123,000$6,195,000thousands by filing date
WORLD WRESTLING ENTMT INC98156Q108CL A84,000$6,116,000thousands by filing date
2U INC90214J101COM68,000$5,683,000thousands by filing date
ATLASSIAN CORPG06242104CL A90,000$5,627,000thousands by filing dateprincipal
MARTIN MARIETTA MATLS INC COM573284106Stock25,000$5,583,000thousands by filing date
BLOCK INC CL A852234103Stock90,000$5,548,000thousands by filing date
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR59,000$5,440,000thousands by filing date
ICU MED INC44930G107COM18,500$5,432,000thousands by filing date
AERIE PHARMACEUTICALS INC00771V108COM80,000$5,404,000thousands by filing datecall
INSULET CORP COM45784P101Stock63,000$5,399,000thousands by filing date
BIOMARIN PHARMACEUTICAL INC09061G101COM56,900$5,360,000thousands by filing datecall
LIBERTY MEDIA CORP DEL531229854COM SER C FRMLA140,000$5,199,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR60,010$4,972,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock127,000$4,797,000thousands by filing date
SHAKE SHACK INC819047101CL A70,000$4,633,000thousands by filing date
WAYFAIR INC94419L101CL A39,000$4,632,000thousands by filing date
TELADOC HEALTH INC87918A105COM79,000$4,586,000thousands by filing date
EPAM SYS INC COM29414B104Stock35,000$4,352,000thousands by filing date
CIGNA CORPORATION125509109COM25,000$4,249,000thousands by filing datecall
Bristol-Myers Squibb Company110122108COM75,000$4,151,000thousands by filing datecall
ENDOCYTE INC29269A102COM295,000$4,071,000thousands by filing date
SPOTIFYTECHNOLOGYSAFL8681T102STOK24,000$4,038,000thousands by filing date
ARISTA NETWORKS INC040413106COM15,000$3,863,000thousands by filing date
DOCUSIGN INC COM256163106Stock72,000$3,814,000thousands by filing dateput
DEXCOM INC COM252131107Stock40,000$3,799,000thousands by filing datecall
DINE BRANDS GLOBAL INC254423106COM50,000$3,740,000thousands by filing datecall
PUMA BIOTECHNOLOGY INC74587V107COMMON STOCK62,000$3,667,000thousands by filing date
INOGEN INC45780L104COM19,500$3,633,000thousands by filing date
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock30,000$3,551,000thousands by filing date
ADVANSIX INC00773T101COM95,000$3,479,000thousands by filing date
LOXO ONCOLOGY INC548862101COM20,000$3,469,000thousands by filing date
TWITTER INC90184L102COM75,000$3,275,000thousands by filing datecall
FIVE BELOW INC COM33829M101Stock33,000$3,225,000thousands by filing date
IRONWOOD PHARMACEUTICALS INC46333X108COMMON STOCK164,000$3,135,000thousands by filing date
SIENTRA INC82621J105COM160,000$3,121,000thousands by filing date
INSPIRE MED SYS INC COM457730109Stock87,500$3,120,000thousands by filing date
PENUMBRA INC COM70975L107Stock22,500$3,108,000thousands by filing date
CRISPR THERAPEUTICS AG NAMEN AKTH17182108Stock52,000$3,055,000thousands by filing date
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM75,000$2,964,000thousands by filing datecall
ISHARES TR LATN AMER 40 ETF464287390LATN AMER 40 ETF100,000$2,959,000thousands by filing dateput
BLUEBIRD BIO INC09609G100COM18,500$2,904,000thousands by filing date
NOVOCURE LTDG6674U108ORD SHS90,000$2,817,000thousands by filing date
FLOOR & DECOR HLDGS INC CL A339750101Stock55,000$2,713,000thousands by filing date
THE STARS GROUP INC85570W100COMMON STOCK-FO70,000$2,541,000thousands by filing date
Q2 HLDGS INC COM74736L109Stock41,500$2,368,000thousands by filing date
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock23,000$2,265,000thousands by filing date
ZOGENIX INC.98978L204Common Stock50,000$2,210,000thousands by filing date
ISHARES TR464287234MSCI EMG MKT ETF50,000$2,167,000thousands by filing dateput
Vertex Pharmaceuticals Incorporated92532F100COM12,000$2,040,000thousands by filing date
MOMENTA PHARMACEUTICALS INC60877T100COM89,000$1,820,000thousands by filing date
VEEVA SYS INC CL A COM922475108Stock20,000$1,537,000thousands by filing date
LIBERTY MEDIA CORP DEL531229854COM SER C FRMLA40,000$1,485,000thousands by filing datecall
ACTVISION BLIZZARD INC00507V109COM18,000$1,374,000thousands by filing date
SAILPOINT TECHNOLOGIES HOLDING78781P105COM50,000$1,227,000thousands by filing dateput
CRISPR THERAPEUTICS AG NAMEN AKTH17182108Stock20,000$1,175,000thousands by filing datecall
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR15,700$1,044,000thousands by filing date
CRITEO S A SPONS ADS226718104ADR30,000$986,000thousands by filing dateput
ARENA PHARMACEUTICALS INC040047607COM NEW18,700$815,000thousands by filing datecall
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock15,000$721,000thousands by filing datecall
RED HAT INC756577102COM5,000$671,000thousands by filing date
MEDICINES CO584688105COM10,813$396,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-18-001659this filing2018-08-14acceptance time not in the bulk data set