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13F-HR filed by Atika Capital Management LLC

Atika Capital Management LLC filed this 13F-HR for the quarter ended 2020-09-30, filed 2020-11-13, with 106 holding rows worth $1,221,127,000.

Accession
0001172661-20-002108
Filed
2020-11-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2020

A holdings report, 318 entries on the cover page, a total value of $1,221,127,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,221,127,000 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 TR46090E103COM300,000$83,354,000thousands by filing dateput
SPDR SER TR78464A870S&P BIOTECH530,000$59,057,000thousands by filing dateput
iShares Russell 2000 ETF464287655SHS371,500$55,649,000thousands by filing dateput
Amazon.com, Inc023135106COM13,800$43,453,000thousands by filing date
INSPIRE MED SYS INC COM457730109Stock258,000$33,294,000thousands by filing date
ZOOM COMMUNICATIONS INC CL A98980L101Stock65,000$30,556,000thousands by filing date
ZILLOW GROUP INC CL C CAP STK98954M200Stock290,000$29,461,000thousands by filing date
Microsoft Corp594918104COM120,500$25,345,000thousands by filing date
RINGCENTRAL INC76680R206CL A90,800$24,935,000thousands by filing date
T-Mobile US,Inc.872590104COM207,300$23,707,000thousands by filing date
ZAI LAB LTD ADR98887Q104ADR284,000$23,620,000thousands by filing date
ENPHASE ENERGY INC COM29355A107Stock267,300$22,077,000thousands by filing date
Netflix, Inc64110L106COM42,100$21,053,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW275,700$20,619,000thousands by filing date
CARVANA CO CL A146869102Stock92,000$20,522,000thousands by filing date
DRAFTKINGS INC26142R104COM CL A345,000$20,299,000thousands by filing date
Qualcomm Incorporated747525103COM162,700$19,146,000thousands by filing date
CARVANA CO CL A146869102Stock82,000$18,290,000thousands by filing dateput
COUPA SOFTWARE INCORPORATED22266L106COM66,300$18,182,000thousands by filing date
FIVE BELOW INC COM33829M101Stock137,800$17,501,000thousands by filing date
IRHYTHM HOLDINGS INC COM450056106Stock71,000$16,906,000thousands by filing date
THOR INDS INC885160101COM175,000$16,671,000thousands by filing date
CENTURY COMMUNITIES INC.156504300COM389,400$16,483,000thousands by filing date
Lowes Companies,Inc.548661107COM97,000$16,088,000thousands by filing date
HORIZON THERAPEUTICS PLCG46188101SHS206,500$16,041,000thousands by filing date
BLOCK INC CL A852234103Stock90,000$14,630,000thousands by filing date
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock162,600$14,502,000thousands by filing date
LIVONGO HEALTH INC539183103COM101,052$14,152,000thousands by filing date
MONGODB INC CL A60937P106Stock61,100$14,145,000thousands by filing date
DOCUSIGN INC COM256163106Stock63,500$13,667,000thousands by filing date
NVIDIA Corp67066G104COM25,200$13,639,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW117,800$13,370,000thousands by filing date
PULTE GROUP INC COM745867101Stock288,500$13,355,000thousands by filing date
OKTAINCCLASSA679295105STOK60,000$12,830,000thousands by filing date
BEYOND MEAT INC08862E109COM75,970$12,617,000thousands by filing date
REPLIGEN CORP COM759916109Stock83,500$12,319,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR44,800$11,760,000thousands by filing date
DEXCOM INC COM252131107Stock28,000$11,542,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock111,200$11,337,000thousands by filing date
MERCADOLIBREINC58733R102STOK9,900$10,716,000thousands by filing date
EPAM SYS INC COM29414B104Stock32,800$10,604,000thousands by filing date
MARTIN MARIETTA MATLS INC COM573284106Stock45,000$10,591,000thousands by filing date
INSPIRE MED SYS INC COM457730109Stock80,000$10,324,000thousands by filing dateput
ROKU INC COM CL A77543R102Stock54,200$10,233,000thousands by filing date
SONIC AUTOMOTIVE INC83545G102CL A249,000$10,000,000thousands by filing date
CLOUDFLARE INC CL A COM18915M107Stock230,200$9,452,000thousands by filing date
ACCELERON PHARMA INC00434H108COM83,000$9,340,000thousands by filing date
SHOCKWAVE MED INC82489T104COM118,000$8,945,000thousands by filing date
GUARDANT HEALTH INC COM40131M109Stock79,200$8,853,000thousands by filing date
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM128,500$8,354,000thousands by filing date
REGENERON PHARMACEUTICALS COM75886F107Stock14,200$7,949,000thousands by filing date
CARRIER GLOBAL CORPORATION COM14448C104Stock259,000$7,910,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM54,000$7,584,000thousands by filing date
LIBERTY531229888COMMON STOCK358,000$7,521,000thousands by filing date
SUNRUN INC86771W105COM94,000$7,244,000thousands by filing date
CAMPING WORLD HLDGS INC CL A13462K109Stock236,700$7,042,000thousands by filing date
AZEK CO INC05478C105CL A202,100$7,036,000thousands by filing date
NEW YORK TIMES CO MTN BE CL A650111107Stock162,000$6,932,000thousands by filing date
BIOMARIN PHARMACEUTICAL INC09061G101COM90,000$6,847,000thousands by filing datecall
VULCAN MATLS CO COM929160109Stock50,000$6,777,000thousands by filing dateput
LENNOX INTL INC COM526107107Stock24,000$6,543,000thousands by filing date
INVITAE CORP46185L103COM150,000$6,502,000thousands by filing datecall
ULTRAGENYX PHARMACEUTICAL IN90400D108COM78,600$6,460,000thousands by filing date
TRANE TECHNOLOGIES PLC SHSG8994E103Stock53,000$6,426,000thousands by filing date
TRUPANION INC898202106COM75,000$5,917,000thousands by filing dateput
INFINERA CORP45667G103COMMON STOCK934,000$5,754,000thousands by filing date
KARUNA THERAPEUTICS INC48576A100COM73,500$5,683,000thousands by filing date
INPHI CORP45772F107COM48,500$5,444,000thousands by filing date
EVENTBRITE INC29975E109COM CL A495,000$5,371,000thousands by filing datecall
UNITY SOFTWARE INC COM91332U101Stock60,000$5,237,000thousands by filing date
MACROGENICS INC556099109COM203,000$5,114,000thousands by filing date
HOLOGIC INC436440101COM72,000$4,786,000thousands by filing date
M.D.C. HOLDINGS INC552676108COM99,300$4,677,000thousands by filing date
JFROG LTD ORD SHSM6191J100Stock52,000$4,402,000thousands by filing date
INVITAE CORP46185L103COM100,000$4,335,000thousands by filing date
POLARIS INC COM731068102Stock45,200$4,264,000thousands by filing date
CATALENT INC USD 0.01148806102COM49,000$4,198,000thousands by filing date
IMMUNOVANT INC45258J102COM117,000$4,117,000thousands by filing date
BOSTON BEER INC CL A100557107Stock4,600$4,063,000thousands by filing date
GRACE W R & CO DEL NEW COM38388F108Stock100,000$4,028,000thousands by filing datecall
OUTSET MEDICAL INC690145107COM67,000$3,351,000thousands by filing date
ROYALTY PHARMA PLCG7709Q104SHS CLASS A78,000$3,281,000thousands by filing date
DATADOGINCCLASSA23804L103STOK32,100$3,279,000thousands by filing date
ATLASSIAN CORPG06242104CL A18,000$3,272,000thousands by filing date
EVENTBRITE INC29975E109COM CL A283,600$3,076,000thousands by filing date
NATERA INC COM632307104Stock41,500$2,998,000thousands by filing date
TAYLOR MORRISON HOME CORP COM87724P106Stock120,000$2,951,000thousands by filing date
DRAFTKINGS INC26142R104COM CL A50,000$2,942,000thousands by filing datecall
CRISPR THERAPEUTICS AG NAMEN AKTH17182108Stock35,000$2,927,000thousands by filing dateput
CRISPR THERAPEUTICS AG NAMEN AKTH17182108Stock35,000$2,927,000thousands by filing datecall
FLOOR & DECOR HLDGS INC CL A339750101Stock37,500$2,805,000thousands by filing date
GOODRX HLDGS INC38246G108COM CL A50,000$2,781,000thousands by filing date
SHOCKWAVE MED INC82489T104COM36,000$2,729,000thousands by filing datecall
WEST PHARMACEUTICAL SVSC INC COM955306105Stock9,000$2,474,000thousands by filing date
INTL GNRL INSURANCE HLDNGS LG4809J106SHS339,798$2,430,000thousands by filing date
Oracle Corporation68389X105COM40,000$2,387,000thousands by filing date
BRIDGEBIO PHARMA INC10806X102COM62,500$2,345,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM3,000$2,129,000thousands by filing date
DISH NETWORK CORPORATION25470M109CL A71,900$2,088,000thousands by filing date
ACADIA PHARMACEUTICALS INC004225108COM50,000$2,063,000thousands by filing datecall
PROGYNY INC COM74340E103Stock68,000$2,002,000thousands by filing date
GAP INC COM364760108Stock100,000$1,704,000thousands by filing dateput
NOVAVAX INC670002401COM NEW15,300$1,658,000thousands by filing date
LCI INDS50189K103COM3,500$372,000thousands by filing date
AMERICAN WELL CORP03044L105CL A10,000$296,000thousands by filing date
HERTZ GLOBAL HLDGS INC42806J106COM100,000$111,000thousands by filing dateput

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-20-002108this filing2020-11-13acceptance time not in the bulk data set