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13F-HR filed by Atika Capital Management LLC

Atika Capital Management LLC filed this 13F-HR for the quarter ended 2018-12-31, filed 2019-02-14, with 70 holding rows worth $339,692,000.

Accession
0001172661-19-000812
Filed
2019-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2018

A holdings report, 140 entries on the cover page, a total value of $339,692,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $339,692,000 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
SPDR SER TR78464A870S&P BIOTECH330,000$23,677,000thousands by filing dateput
INVESCO QQQ TR46090E103COM110,000$16,967,000thousands by filing dateput
INVESCO EXCH TRADED FD TR II46138G508SR LN ETF500,000$10,890,000thousands by filing dateput
DEXCOM INC COM252131107Stock89,500$10,722,000thousands by filing date
LIBERTY531229888COMMON STOCK400,000$9,956,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock150,500$9,497,000thousands by filing date
Microsoft Corp594918104COM90,000$9,142,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM19,000$9,100,000thousands by filing date
Netflix, Inc64110L106COM33,000$8,832,000thousands by filing date
OKTAINCCLASSA679295105STOK134,000$8,549,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM78,100$8,523,000thousands by filing date
ISHARES TR464288513IBOXX HI YD ETF100,000$8,110,000thousands by filing dateput
EHEALTH INC28238P109COM200,000$7,684,000thousands by filing date
RINGCENTRAL INC76680R206CL A86,000$7,090,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW180,000$7,011,000thousands by filing date
UnitedHealth Group Inc91324P102COM27,500$6,851,000thousands by filing date
Elevance Health, Inc.036752103COM25,500$6,697,000thousands by filing date
GRACE W R & CO DEL NEW COM38388F108Stock99,000$6,426,000thousands by filing date
MADISON SQUARE GRDN SPRT CORP CL A55825T103Stock23,500$6,291,000thousands by filing datecall
ATLASSIAN CORPG06242104CL A70,000$6,229,000thousands by filing dateprincipal
Amazon.com, Inc023135106COM4,000$6,007,000thousands by filing date
INSPIRE MED SYS INC COM457730109Stock135,000$5,704,000thousands by filing date
Netflix, Inc64110L106COM20,000$5,353,000thousands by filing datecall
NEW YORK TIMES CO MTN BE CL A650111107Stock235,000$5,238,000thousands by filing date
NEUROCRINE BIOSCIENCES INC64125C109COM70,000$4,999,000thousands by filing datecall
ARGENX SE SPONSORED ADR04016X101ADR51,900$4,986,000thousands by filing date
BLOCK INC CL A852234103Stock88,000$4,936,000thousands by filing date
ALLAKOS INC01671P100COM90,000$4,704,000thousands by filing date
FIVE BELOW INC COM33829M101Stock45,500$4,656,000thousands by filing date
MOLINA HEALTHCARE INC60855R100COM38,000$4,417,000thousands by filing date
ASHLAND INC044186104COM62,000$4,400,000thousands by filing datecall
ALIGN TECHNOLOGY INC COM016255101Stock19,554$4,095,000thousands by filing date
COUPA SOFTWARE INCORPORATED22266L106COM64,000$4,023,000thousands by filing date
MONGODB INC CL A60937P106Stock47,900$4,011,000thousands by filing date
EPAM SYS INC COM29414B104Stock34,200$3,968,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW101,000$3,835,000thousands by filing date
TELADOC HEALTH INC87918A105COM77,000$3,817,000thousands by filing date
CANADA GOOSE HLDGS INC SHS SUB VTG135086106Stock84,000$3,673,000thousands by filing date
Vertex Pharmaceuticals Incorporated92532F100COM20,500$3,397,000thousands by filing date
VANDA PHARMACEUTICALS INC921659108COM130,000$3,397,000thousands by filing date
FIVE BELOW INC COM33829M101Stock32,900$3,366,000thousands by filing datecall
MARTIN MARIETTA MATLS INC COM573284106Stock19,000$3,266,000thousands by filing date
VAIL RESORTS INC COM91879Q109Stock15,000$3,162,000thousands by filing datecall
ASHLAND INC044186104COM44,200$3,136,000thousands by filing date
VULCAN MATLS CO COM929160109Stock31,000$3,062,000thousands by filing date
LOXO ONCOLOGY INC548862101COM21,000$2,941,000thousands by filing date
BIOMARIN PHARMACEUTICAL INC09061G101COM34,000$2,895,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock44,100$2,783,000thousands by filing datecall
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR29,200$2,678,000thousands by filing date
ZAI LAB LTD ADR98887Q104ADR111,000$2,577,000thousands by filing date
CANADA GOOSE HLDGS INC SHS SUB VTG135086106Stock58,500$2,558,000thousands by filing datecall
ARISTA NETWORKS INC040413106COM12,000$2,529,000thousands by filing date
IRHYTHM HOLDINGS INC COM450056106Stock33,500$2,328,000thousands by filing date
SIENTRA INC82621J105COM182,000$2,313,000thousands by filing date
VARIAN MED SYS INC92220P105COM20,000$2,267,000thousands by filing datecall
MADRIGAL PHARMACEUTICALS INC COM558868105Stock20,000$2,254,000thousands by filing datecall
INSULET CORP COM45784P101Stock28,000$2,221,000thousands by filing date
INSULET CORP COM45784P101Stock28,000$2,221,000thousands by filing datecall
NOVOCURE LTDG6674U108ORD SHS60,500$2,026,000thousands by filing date
ROKU INC COM CL A77543R102Stock60,000$1,838,000thousands by filing datecall
PETMED EXPRESS INC716382106COM70,000$1,628,000thousands by filing dateput
CENTENE CORP DEL COM15135B101Stock13,500$1,557,000thousands by filing date
BLOCK INC CL A852234103Stock27,000$1,515,000thousands by filing datecall
ZOGENIX INC.98978L204Common Stock40,000$1,458,000thousands by filing date
BIOMARIN PHARMACEUTICAL INC09061G101COM9,800$835,000thousands by filing datecall
ZENDESK INC98936J101COM13,000$759,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock30,000$585,000thousands by filing datecall
DIEBOLD NXDF INC253651103COM200,000$498,000thousands by filing dateput
MEDICINES CO584688105COM22,100$423,000thousands by filing datecall
MODERNA INC60770K107COM10,000$153,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-19-000812this filing2019-02-14acceptance time not in the bulk data set