Skip to content

13F-HR filed by Atika Capital Management LLC

Atika Capital Management LLC filed this 13F-HR for the quarter ended 2017-09-30, filed 2017-11-14, with 79 holding rows worth $348,097,000.

Accession
0001172661-17-002112
Filed
2017-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2017

A holdings report, 158 entries on the cover page, a total value of $348,097,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $348,097,000 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
PowerShares QQQ Trust Unit Ser73935A104COM400,000$58,180,000thousands by filing dateput
SPDR SER TR78464A870S&P BIOTECH245,000$21,210,000thousands by filing dateput
ALIGN TECHNOLOGY INC COM016255101Stock70,000$13,039,000thousands by filing date
LIBERTY531229888COMMON STOCK495,000$12,508,000thousands by filing date
Netflix, Inc64110L106COM48,000$8,705,000thousands by filing date
META PLATFORMS INC CL A30303M102COM50,000$8,544,000thousands by filing date
AUTODESK INC COM052769106Stock72,000$8,083,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM22,500$7,844,000thousands by filing date
RINGCENTRAL INC76680R206CL A144,000$6,012,000thousands by filing date
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock56,695$5,795,000thousands by filing date
CATALENT INC USD 0.01148806102COM134,000$5,349,000thousands by filing date
AbbVie,Inc.00287Y109COM60,000$5,332,000thousands by filing datecall
ACTVISION BLIZZARD INC00507V109COM79,000$5,096,000thousands by filing date
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock75,000$4,839,000thousands by filing date
HCA Healthcare Inc40412C101COM60,000$4,775,000thousands by filing dateput
LAKEFRONT BIOTHERAPEUTICS NV36315X101SPON ADR46,000$4,683,000thousands by filing date
INOGEN INC45780L104COM48,946$4,655,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM100,000$4,536,000thousands by filing date
2U INC90214J101COM80,805$4,528,000thousands by filing date
ATLASSIAN CORPG06242104CL A123,000$4,324,000thousands by filing date
MAZOR ROBOTICS LTD57886P103SPONSORED ADS87,000$4,295,000thousands by filing date
AMERICAN AIRLINES GROUP INC COM02376R102Stock90,000$4,274,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock90,000$4,241,000thousands by filing date
LOXO ONCOLOGY INC548862101COM45,000$4,145,000thousands by filing date
TALEND S A874224207ADS100,000$4,094,000thousands by filing date
MEDICINES CO584688105COM110,000$4,075,000thousands by filing dateput
AVEXIS INC05366U100COM41,000$3,966,000thousands by filing date
ALBEMARLE CORP012653101COM29,000$3,953,000thousands by filing date
AMERICAN AIRLINES GROUP INC COM02376R102Stock82,000$3,895,000thousands by filing datecall
COGNEX CORP192422103COM35,000$3,859,000thousands by filing date
ARISTA NETWORKS INC040413106COM20,000$3,792,000thousands by filing date
BAIDU INC SPON ADR REP A056752108ADR15,000$3,715,000thousands by filing date
CALITHERA BIOSCIENCES INC COM NEW13089P101Stock234,603$3,695,000thousands by filing date
UnitedHealth Group Inc91324P102COM18,000$3,525,000thousands by filing date
Amazon.com, Inc023135106COM3,600$3,461,000thousands by filing date
SIENTRA INC82621J105COM220,000$3,388,000thousands by filing date
GW PHARMACEUTICALS PLC36197T103ADS32,500$3,298,000thousands by filing date
VAIL RESORTS INC COM91879Q109Stock14,000$3,194,000thousands by filing date
IRHYTHM HOLDINGS INC COM450056106Stock61,500$3,190,000thousands by filing date
Bristol-Myers Squibb Company110122108COM50,000$3,187,000thousands by filing datecall
PORTOLA PHARMACEUTICALS INC COM737010108Stock58,000$3,134,000thousands by filing date
McDonalds Corporation580135101COM20,000$3,133,000thousands by filing date
FLOOR & DECOR HLDGS INC CL A339750101Stock80,000$3,114,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW122,000$3,111,000thousands by filing date
HDFC BANK LTD SPONSORED ADS40415F101ADR32,000$3,084,000thousands by filing date
GIGAMON INC37518B102COM73,000$3,077,000thousands by filing date
ICU MED INC44930G107COM16,000$2,973,000thousands by filing date
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock25,000$2,937,000thousands by filing date
MEDICINES CO584688105COM78,000$2,889,000thousands by filing date
ACADIA HEALTHCARE COMPANY INC COM00404A109Stock59,000$2,818,000thousands by filing date
MARTIN MARIETTA MATLS INC COM573284106Stock13,500$2,784,000thousands by filing date
RED HAT INC756577102COM25,000$2,772,000thousands by filing date
AERIE PHARMACEUTICALS INC00771V108COM57,000$2,771,000thousands by filing date
Microsoft Corp594918104COM35,000$2,607,000thousands by filing date
AKCEA THERAPEUTICS INC00972L107COM90,000$2,491,000thousands by filing date
MYOKARDIA INC62857M105COM56,000$2,399,000thousands by filing date
SUMMIT MATERIALS INC CLASS A86614U100CL A74,500$2,386,000thousands by filing date
CENTENE CORP DEL COM15135B101Stock22,463$2,174,000thousands by filing date
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock14,500$2,121,000thousands by filing date
SPARK THERAPEUTICS INC84652J103COM23,000$2,051,000thousands by filing date
ROKU INC COM CL A77543R102Stock72,000$1,911,000thousands by filing date
LIBERTY MEDIA CORP DEL531229854COM SER C FRMLA50,000$1,905,000thousands by filing date
IMMUNOMEDICS INC452907108COM135,000$1,887,000thousands by filing date
HERON THERAPEUTICS INC427746102COM90,000$1,453,000thousands by filing date
ZOGENIX INC.98978L204Common Stock40,000$1,402,000thousands by filing date
EXELIXIS INC COM30161Q104Stock50,000$1,211,000thousands by filing date
BLUEBIRD BIO INC09609G100COM8,000$1,099,000thousands by filing date
U S SILICA HLDGS INC90346E103COM35,000$1,087,000thousands by filing date
ALKERMES PLCG01767105SHS21,000$1,067,000thousands by filing date
REGENXBIO INC75901B107COM30,000$988,000thousands by filing date
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock15,000$968,000thousands by filing datecall
SAGE THERAPEUTICS INC78667J108COM15,000$935,000thousands by filing datecall
DBV TECHNOLOGIES S A23306J101ADR20,000$848,000thousands by filing date
TRIPADVISOR INC896945201COM20,000$811,000thousands by filing datecall
MARINUS PHARMACEUTICALS INC56854Q101COM129,000$758,000thousands by filing date
MEDICINES CO584688105COM20,000$740,000thousands by filing datecall
ESPERION THERAPEUTICS INC NEW COM29664W105Stock13,700$686,000thousands by filing date
AXOVANT SCIENCES LTDG0750W104COM25,400$174,000thousands by filing datecall
REEDS INC COM758338107Stock28,164$62,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-17-002112this filing2017-11-14acceptance time not in the bulk data set