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13F-HR filed by Atika Capital Management LLC

Atika Capital Management LLC filed this 13F-HR for the quarter ended 2020-03-31, filed 2020-05-14, with 84 holding rows worth $521,810,000.

Accession
0001172661-20-001220
Filed
2020-05-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2020

A holdings report, 252 entries on the cover page, a total value of $521,810,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $521,810,000 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
Amazon.com, Inc023135106COM23,000$44,844,000thousands by filing date
SPDR SER TR78464A870S&P BIOTECH355,000$27,491,000thousands by filing dateput
Microsoft Corp594918104COM142,000$22,396,000thousands by filing date
RINGCENTRAL INC76680R206CL A95,000$20,132,000thousands by filing date
EHEALTH INC28238P109COM130,000$18,306,000thousands by filing date
ZAI LAB LTD ADR98887Q104ADR330,000$16,988,000thousands by filing date
INSPIRE MED SYS INC COM457730109Stock269,000$16,214,000thousands by filing date
Netflix, Inc64110L106COM40,500$15,208,000thousands by filing date
T-Mobile US,Inc.872590104COM172,000$14,431,000thousands by filing date
DEXCOM INC COM252131107Stock45,000$12,118,000thousands by filing date
REATA PHARMACEUTICALS INC75615P103CL A82,000$11,836,000thousands by filing date
ZOOM COMMUNICATIONS INC CL A98980L101Stock80,000$11,690,000thousands by filing date
CITRIX SYSTEMS INC177376100COM71,000$10,050,000thousands by filing date
ENPHASE ENERGY INC COM29355A107Stock288,400$9,312,000thousands by filing date
COUPA SOFTWARE INCORPORATED22266L106COM65,000$9,082,000thousands by filing date
REPLIGEN CORP COM759916109Stock93,300$9,007,000thousands by filing date
ATLASSIAN CORPG06242104CL A65,000$8,921,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW135,000$8,687,000thousands by filing date
CATALENT INC USD 0.01148806102COM159,000$8,259,000thousands by filing date
LIBERTY531229888COMMON STOCK432,200$8,238,000thousands by filing date
MONGODB INC CL A60937P106Stock56,500$7,715,000thousands by filing date
TRADEWEB MKTS INC CL A892672106Stock172,000$7,231,000thousands by filing date
NVIDIA Corp67066G104COM26,000$6,853,000thousands by filing date
OKTAINCCLASSA679295105STOK54,500$6,663,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW155,000$6,510,000thousands by filing date
KARUNA THERAPEUTICS INC48576A100COM90,000$6,480,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR49,000$6,455,000thousands by filing date
HILL ROM HLDGS INC431475102COM61,809$6,217,000thousands by filing date
MARTIN MARIETTA MATLS INC COM573284106Stock32,000$6,056,000thousands by filing date
DECIPHERA PHARMACEUTICALS IN24344T101COM141,000$5,805,000thousands by filing date
EPAM SYS INC COM29414B104Stock28,650$5,319,000thousands by filing date
ICU MED INC44930G107COM26,000$5,246,000thousands by filing datecall
SAREPTA THERAPEUTICS INC803607100COM51,400$5,028,000thousands by filing date
DOCUSIGN INC COM256163106Stock54,000$4,989,000thousands by filing date
IOVANCE BIOTHERAPEUTICS INC462260100COM160,000$4,790,000thousands by filing datecall
EXACT SCIENCES CORP COM30063P105Stock81,000$4,698,000thousands by filing date
MERCADOLIBREINC58733R102STOK9,600$4,691,000thousands by filing date
IRHYTHM HOLDINGS INC COM450056106Stock57,000$4,637,000thousands by filing date
HEICO CORP NEW422806208CL A72,200$4,613,000thousands by filing date
Cigna Corporation125523100COM26,000$4,606,000thousands by filing date
Lowes Companies,Inc.548661107COM53,000$4,561,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM8,600$4,259,000thousands by filing date
COMMVAULT SYS INC COM204166102Stock100,000$4,048,000thousands by filing dateput
Adobe Inc00724F101COM12,500$3,977,000thousands by filing date
IOVANCE BIOTHERAPEUTICS INC462260100COM131,500$3,937,000thousands by filing date
BOSTON BEER INC CL A100557107Stock10,600$3,896,000thousands by filing date
ROKU INC COM CL A77543R102Stock42,600$3,727,000thousands by filing date
CROWDSTRIKE HLDGS INC22788C105COM60,500$3,368,000thousands by filing date
BRIDGEBIO PHARMA INC10806X102COM109,500$3,176,000thousands by filing date
BIOGEN INC COM09062X103Stock10,000$3,164,000thousands by filing date
COHERUS ONCOLOGY INC19249H103COM195,000$3,163,000thousands by filing date
ZILLOW GROUP INC CLASS A98954M101CL A90,000$3,057,000thousands by filing datecall
BEYOND MEAT INC08862E109COM43,000$2,865,000thousands by filing date
INTL GNRL INSURANCE HLDNGS LG4809J106SHS350,000$2,800,000thousands by filing date
DATADOGINCCLASSA23804L103STOK73,400$2,641,000thousands by filing date
ARVINAS INC04335A105COM65,500$2,640,000thousands by filing date
CARMAX INC COM143130102Stock49,000$2,638,000thousands by filing date
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM74,000$2,518,000thousands by filing date
T-Mobile US,Inc.872590104COM30,000$2,517,000thousands by filing datecall
NIKE,Inc. Class B654106103COM30,000$2,482,000thousands by filing date
CENTENE CORP DEL COM15135B101Stock40,000$2,376,000thousands by filing date
BLACK DIAMOND THERAPEUTICS I09203E105COM95,000$2,370,000thousands by filing date
CENTURY COMMUNITIES INC.156504300COM163,000$2,366,000thousands by filing date
THOR INDS INC885160101COM54,100$2,281,000thousands by filing date
ICU MED INC44930G107COM11,000$2,220,000thousands by filing date
INVITAE CORP46185L103COM150,000$2,051,000thousands by filing datecall
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock44,000$1,924,000thousands by filing date
Vertex Pharmaceuticals Incorporated92532F100COM8,000$1,903,000thousands by filing date
Gilead Sciences,Inc.375558103COM25,000$1,869,000thousands by filing dateput
ATLASSIAN CORPG06242104CL A13,000$1,784,000thousands by filing dateput
ULTRAGENYX PHARMACEUTICAL IN90400D108COM38,500$1,711,000thousands by filing date
THOR INDS INC885160101COM40,000$1,688,000thousands by filing datecall
BLOCK INC CL A852234103Stock29,000$1,519,000thousands by filing date
UnitedHealth Group Inc91324P102COM6,000$1,496,000thousands by filing date
REGENERON PHARMACEUTICALS COM75886F107Stock3,047$1,487,000thousands by filing date
Q2 HLDGS INC COM74736L109Stock25,000$1,477,000thousands by filing dateput
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR7,300$1,431,000thousands by filing date
ROSS STORES INC COM778296103Stock16,000$1,392,000thousands by filing date
ALECTOR INC014442107COMMON STOCK50,000$1,207,000thousands by filing datecall
FIVE BELOW INC COM33829M101Stock15,000$1,056,000thousands by filing date
UNIQURE NVN90064101SHS22,000$1,044,000thousands by filing date
TECTONIC THERAPEUTIC INC COM05455M100Stock60,600$942,000thousands by filing date
NORWEGIAN CRUISE LINE HLDGS LT SHSG66721104Stock60,000$658,000thousands by filing dateput
AUTODESK INC COM052769106Stock2,000$312,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-20-001220this filing2020-05-14acceptance time not in the bulk data set