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13F-HR filed by Atika Capital Management LLC

Atika Capital Management LLC filed this 13F-HR for the quarter ended 2019-12-31, filed 2020-02-14, with 76 holding rows worth $517,934,000.

Accession
0001172661-20-000789
Filed
2020-02-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2019

A holdings report, 228 entries on the cover page, a total value of $517,934,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $517,934,000 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 BIOTECH310,000$29,484,000thousands by filing dateput
INSPIRE MED SYS INC COM457730109Stock265,000$19,666,000thousands by filing date
Amazon.com, Inc023135106COM8,400$15,521,000thousands by filing date
Microsoft Corp594918104COM98,000$15,454,000thousands by filing date
Netflix, Inc64110L106COM44,000$14,238,000thousands by filing date
LIBERTY531229888COMMON STOCK458,900$13,556,000thousands by filing date
REATA PHARMACEUTICALS INC75615P103CL A62,500$12,777,000thousands by filing date
CARMAX INC COM143130102Stock144,000$12,624,000thousands by filing date
ZAI LAB LTD ADR98887Q104ADR285,000$11,853,000thousands by filing date
RINGCENTRAL INC76680R206CL A70,000$11,806,000thousands by filing date
ENPHASE ENERGY INC COM29355A107Stock445,600$11,644,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM8,400$11,230,000thousands by filing date
MARTIN MARIETTA MATLS INC COM573284106Stock39,000$10,906,000thousands by filing date
DEXCOM INC COM252131107Stock47,000$10,281,000thousands by filing date
ROKU INC COM CL A77543R102Stock75,000$10,043,000thousands by filing date
THOR INDS INC885160101COM135,000$10,030,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM72,000$9,291,000thousands by filing date
EHEALTH INC28238P109COM94,500$9,080,000thousands by filing date
TRADEWEB MKTS INC CL A892672106Stock194,800$9,029,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM15,000$8,867,000thousands by filing date
ATLASSIAN CORPG06242104CL A73,000$8,785,000thousands by filing date
CENTENE CORP DEL COM15135B101Stock134,000$8,425,000thousands by filing date
GROCERY OUTLET HLDG CORP COM39874R101Stock245,000$7,950,000thousands by filing date
COUPA SOFTWARE INCORPORATED22266L106COM54,000$7,897,000thousands by filing date
REPLIGEN CORP COM759916109Stock85,000$7,862,000thousands by filing date
OKTAINCCLASSA679295105STOK68,000$7,846,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW131,000$7,809,000thousands by filing date
AZUL S A05501U106OPT180,000$7,704,000thousands by filing date
MONGODB INC CL A60937P106Stock57,000$7,501,000thousands by filing date
Vertex Pharmaceuticals Incorporated92532F100COM34,000$7,445,000thousands by filing datecall
ARENA PHARMACEUTICALS INC040047607COM NEW162,000$7,358,000thousands by filing date
ASCENDIS PHARMA A/S DKK 1.0 AD04351P101SPONSORED ADR52,000$7,234,000thousands by filing date
ARGENX SE SPONSORED ADR04016X101ADR44,800$7,191,000thousands by filing date
VULCAN MATLS CO COM929160109Stock49,200$7,084,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock72,500$6,705,000thousands by filing date
OLLIES BARGAIN OUTLET HLDGS681116109COM100,000$6,532,000thousands by filing date
LYFT INC55087P104CL A COM150,000$6,453,000thousands by filing date
EPAM SYS INC COM29414B104Stock30,000$6,365,000thousands by filing date
HEICO CORP NEW422806208CL A71,000$6,357,000thousands by filing date
CATALENT INC USD 0.01148806102COM112,100$6,312,000thousands by filing date
KBHOME48666K109COM180,000$6,169,000thousands by filing date
Elevance Health, Inc.036752103COM20,000$6,040,000thousands by filing date
T-Mobile US,Inc.872590104COM74,000$5,804,000thousands by filing date
Lowes Companies,Inc.548661107COM48,000$5,748,000thousands by filing date
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock65,000$5,660,000thousands by filing date
GRACE W R & CO DEL NEW COM38388F108Stock80,000$5,588,000thousands by filing date
KARUNA THERAPEUTICS INC48576A100COM73,000$5,500,000thousands by filing date
SHAKE SHACK INC819047101CL A87,000$5,183,000thousands by filing date
UnitedHealth Group Inc91324P102COM17,500$5,145,000thousands by filing date
CENTURY COMMUNITIES INC.156504300COM181,000$4,950,000thousands by filing date
NEUROCRINE BIOSCIENCES INC64125C109COM45,000$4,838,000thousands by filing date
NEUROCRINE BIOSCIENCES INC64125C109COM45,000$4,837,000thousands by filing dateput
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM85,000$4,628,000thousands by filing date
TIBERIUS ACQUISITION CORP88633A107COM350,000$3,658,000thousands by filing date
ZOGENIX INC.98978L204Common Stock68,000$3,545,000thousands by filing date
COHERUS ONCOLOGY INC19249H103COM195,000$3,511,000thousands by filing date
EDWARDS LIFESCIENCES CORP COM28176E108Stock14,000$3,265,000thousands by filing date
KRYSTAL BIOTECH INC COM501147102Stock58,319$3,230,000thousands by filing date
INSULET CORP COM45784P101Stock18,000$3,081,000thousands by filing date
NOVOCURE LTDG6674U108ORD SHS32,000$2,696,000thousands by filing date
ARISTA NETWORKS INC040413106COM12,500$2,543,000thousands by filing date
BEYOND MEAT INC08862E109COM29,000$2,193,000thousands by filing date
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR9,500$1,964,000thousands by filing date
WELLCARE HEALTH PLANS INC94946T106COM4,700$1,552,000thousands by filing date
BIOMARIN PHARMACEUTICAL INC09061G101COM18,000$1,523,000thousands by filing date
ZOOM COMMUNICATIONS INC CL A98980L101Stock20,000$1,361,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM10,000$1,290,000thousands by filing datecall
MIRATI THERAPEUTICS INC60468T105COM10,000$1,288,000thousands by filing datecall
TILRAY INC88688T100COM CL 275,000$1,285,000thousands by filing dateput
MEDICINES CO584688105COM12,500$1,062,000thousands by filing datecall
SHOCKWAVE MED INC82489T104COM24,100$1,058,000thousands by filing date
ALLEGIANT TRAVEL CO01748X102COM6,000$1,045,000thousands by filing date
BRIDGEBIO PHARMA INC10806X102COM28,300$991,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM14,656$704,000thousands by filing date
UNIQURE NVN90064101SHS8,000$573,000thousands by filing date
ULTRAGENYX PHARMACEUTICAL IN90400D108COM5,402$231,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-20-000789this filing2020-02-14acceptance time not in the bulk data set