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13F-HR filed by Atika Capital Management LLC

Atika Capital Management LLC filed this 13F-HR for the quarter ended 2019-06-30, filed 2019-08-12, with 77 holding rows worth $509,102,000.

Accession
0001172661-19-001669
Filed
2019-08-12
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2019

A holdings report, 154 entries on the cover page, a total value of $509,102,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $509,102,000 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 BIOTECH245,000$21,491,000thousands by filing dateput
INVESCO QQQ TR46090E103COM110,000$20,541,000thousands by filing dateput
OKTAINCCLASSA679295105STOK150,000$18,526,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock135,300$15,970,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM92,000$13,979,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW230,000$13,485,000thousands by filing date
CARMAX INC COM143130102Stock150,000$13,025,000thousands by filing date
Netflix, Inc64110L106COM34,500$12,673,000thousands by filing date
Amazon.com, Inc023135106COM6,600$12,498,000thousands by filing date
ROKU INC COM CL A77543R102Stock132,000$11,956,000thousands by filing date
BEYOND MEAT INC08862E109COM71,000$11,408,000thousands by filing date
LIBERTY531229888COMMON STOCK395,000$11,048,000thousands by filing date
INSPIRE MED SYS INC COM457730109Stock165,000$10,007,000thousands by filing date
ATLASSIAN CORPG06242104CL A72,000$9,420,000thousands by filing date
GW PHARMACEUTICALS PLC36197T103ADS54,000$9,309,000thousands by filing date
MARTIN MARIETTA MATLS INC COM573284106Stock40,000$9,205,000thousands by filing date
GRACE W R & CO DEL NEW COM38388F108Stock118,000$8,981,000thousands by filing date
ZAI LAB LTD ADR98887Q104ADR245,000$8,544,000thousands by filing date
Walt Disney Co254687106COM61,000$8,517,000thousands by filing date
COUPA SOFTWARE INCORPORATED22266L106COM64,000$8,104,000thousands by filing date
EHEALTH INC28238P109COM94,000$8,094,000thousands by filing date
RINGCENTRAL INC76680R206CL A70,000$8,045,000thousands by filing date
HEICO CORP NEW422806208CL A77,000$7,959,000thousands by filing date
DEXCOM INC COM252131107Stock52,000$7,791,000thousands by filing date
iShares Russell 2000 ETF464287655SHS50,000$7,774,000thousands by filing dateput
Microsoft Corp594918104COM56,500$7,569,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW117,000$7,549,000thousands by filing date
ARISTA NETWORKS INC040413106COM28,000$7,270,000thousands by filing date
SAGE THERAPEUTICS INC78667J108COM38,500$7,049,000thousands by filing date
SHAKE SHACK INC819047101CL A96,000$6,930,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM12,999$6,819,000thousands by filing date
EPAM SYS INC COM29414B104Stock37,000$6,404,000thousands by filing date
MONGODB INC CL A60937P106Stock39,500$6,008,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR41,900$5,931,000thousands by filing date
VULCAN MATLS CO COM929160109Stock42,500$5,836,000thousands by filing date
ETSY INC29786A106COM93,000$5,708,000thousands by filing date
ANAPLAN INC03272L108COM112,000$5,653,000thousands by filing date
NEUROCRINE BIOSCIENCES INC64125C109COM65,000$5,488,000thousands by filing date
ENPHASE ENERGY INC COM29355A107Stock300,000$5,468,000thousands by filing date
MARRIOTT VACATIONS WORLDWIDE C COM57164Y107Stock56,000$5,398,000thousands by filing date
TRADEWEB MKTS INC CL A892672106Stock122,500$5,366,000thousands by filing date
CROWDSTRIKE HLDGS INC22788C105COM77,000$5,258,000thousands by filing date
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM112,893$4,943,000thousands by filing date
NEW YORK TIMES CO MTN BE CL A650111107Stock150,000$4,894,000thousands by filing date
MIRATI THERAPEUTICS INC60468T105COM47,000$4,842,000thousands by filing date
SLACK TECHNOLOGIES INC83088V102COM CL A129,000$4,837,000thousands by filing date
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR41,000$4,721,000thousands by filing date
PINTEREST INC CL A72352L106Stock172,000$4,681,000thousands by filing date
COHERUS ONCOLOGY INC19249H103COM210,000$4,641,000thousands by filing date
IOVANCE BIOTHERAPEUTICS INC462260100COM185,000$4,536,000thousands by filing date
Adverum Biotechnologies, Inc.00773U108Common Stock369,000$4,387,000thousands by filing date
TWILIO INC CL A90138F102Stock32,000$4,364,000thousands by filing date
GW PHARMACEUTICALS PLC36197T103ADS25,000$4,309,000thousands by filing datecall
BLOCK INC CL A852234103Stock57,000$4,135,000thousands by filing date
GUARDANT HEALTH INC COM40131M109Stock47,000$4,058,000thousands by filing date
VERACYTE INC COM92337F107Stock137,000$3,905,000thousands by filing date
CANADA GOOSE HLDGS INC SHS SUB VTG135086106Stock100,000$3,872,000thousands by filing date
BRINKS CO109696104COM47,000$3,816,000thousands by filing date
TWITTER INC90184L102COM100,000$3,491,000thousands by filing date
ARQULE INC04269E107COM317,000$3,490,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM75,000$3,376,000thousands by filing date
ZOOM COMMUNICATIONS INC CL A98980L101Stock37,000$3,285,000thousands by filing date
ASHLAND INC044186104COM38,000$3,038,000thousands by filing date
PORTOLA PHARMACEUTICALS INC COM737010108Stock100,000$2,713,000thousands by filing date
CATALENT INC USD 0.01148806102COM50,000$2,710,000thousands by filing datecall
MEDICINES CO584688105COM71,000$2,589,000thousands by filing date
VARIAN MED SYS INC92220P105COM19,000$2,587,000thousands by filing date
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR19,000$2,449,000thousands by filing date
NOVOCURE LTDG6674U108ORD SHS32,990$2,086,000thousands by filing date
ZOGENIX INC.98978L204Common Stock40,000$1,911,000thousands by filing date
PDVWIRELESS INC69290R104COM38,000$1,786,000thousands by filing date
MADRIGAL PHARMACEUTICALS INC COM558868105Stock17,000$1,782,000thousands by filing datecall
ULTRAGENYX PHARMACEUTICAL IN90400D108COM28,000$1,778,000thousands by filing date
MOLINA HEALTHCARE INC60855R100COM12,000$1,717,000thousands by filing date
ROCKET PHARMACEUTICALS INC77313F106COM102,600$1,538,000thousands by filing date
ALLAKOS INC01671P100COM22,500$975,000thousands by filing dateput
MEDICINES CO584688105COM22,100$806,000thousands by filing datecall

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-19-001669this filing2019-08-12acceptance time not in the bulk data set