HoldingsChannel.com
Atika Capital Management LLC Top Holdings
As of  03/31/2020

   EntityAmountChange
 12/31/2019 to 03/31/2020
Position Size
($ in 1000's)
AMAZON COM INC 23,000 +14,600 $44,844
     AMZN23,000+14,600$44,844
MICROSOFT CORP 142,000 +44,000 $22,396
     MSFT142,000+44,000$22,396
RINGCENTRAL INC 95,000 +25,000 $20,132
     RNG95,000+25,000$20,132
EHEALTH INC 130,000 +35,500 $18,306
     EHTH130,000+35,500$18,306
ZAI LAB LTD 330,000 +45,000 $16,988
     ZLAB330,000+45,000$16,988
T MOBILE US INC      $16,948
     TMUS172,000+98,000$14,431
     Call30,000+30,000$2,517
INSPIRE MED SYS INC 269,000 +4,000 $16,214
     INSP269,000+4,000$16,214
NETFLIX INC 40,500 -3,500 $15,208
     NFLX40,500-3,500$15,208
DEXCOM INC 45,000 -2,000 $12,118
     DXCM45,000-2,000$12,118
REATA PHARMACEUTICALS INC 82,000 +19,500 $11,836
     RETA82,000+19,500$11,836
ZOOM VIDEO COMMUNICATIONS IN 80,000 +60,000 $11,690
     ZM80,000+60,000$11,690
CITRIX SYS INC 71,000 +71,000 $10,050
     CTXS71,000+71,000$10,050
ENPHASE ENERGY INC 288,400 -157,200 $9,312
     ENPH288,400-157,200$9,312
COUPA SOFTWARE INC 65,000 +11,000 $9,082
     COUP65,000+11,000$9,082
REPLIGEN CORP 93,300 +8,300 $9,007
     RGEN93,300+8,300$9,007
IOVANCE BIOTHERAPEUTICS INC      $8,727
     Call160,000+160,000$4,790
     IOVA131,500+131,500$3,937
TANDEM DIABETES CARE INC 135,000 +4,000 $8,687
     TNDM135,000+4,000$8,687
CATALENT INC 159,000 +46,900 $8,259
     CTLT159,000+46,900$8,259
LIBERTY MEDIA CORP DEL 432,200 -26,700 $8,238
     BATRK432,200-26,700$8,238
MONGODB INC 56,500 -500 $7,715
     MDB56,500-500$7,715
ICU MED INC      $7,466
     Call26,000+26,000$5,246
     ICUI11,000+11,000$2,220
TRADEWEB MKTS INC 172,000 -22,800 $7,231
     TW172,000-22,800$7,231
ATLASSIAN CORP PLC      $7,137
     TEAM65,000-8,000$8,921
     Put13,000+13,000$1,784
NVIDIA CORP 26,000 +26,000 $6,853
     NVDA26,000+26,000$6,853
OKTA INC 54,500 -13,500 $6,663
     OKTA54,500-13,500$6,663
ARENA PHARMACEUTICALS INC 155,000 -7,000 $6,510
     ARNA155,000-7,000$6,510
KARUNA THERAPEUTICS INC 90,000 +17,000 $6,480
     KRTX90,000+17,000$6,480
ARGENX SE 49,000 +4,200 $6,455
     ARGX49,000+4,200$6,455
HILL ROM HLDGS INC 61,809 +61,809 $6,217
     HRC61,809+61,809$6,217
MARTIN MARIETTA MATLS INC 32,000 -7,000 $6,056
     MLM32,000-7,000$6,056
DECIPHERA PHARMACEUTICALS IN 141,000 +141,000 $5,805
     DCPH141,000+141,000$5,805
EPAM SYS INC 28,650 -1,350 $5,319
     EPAM28,650-1,350$5,319
SAREPTA THERAPEUTICS INC 51,400 -30,600 $5,028
     SRPT51,400-20,600$5,028
DOCUSIGN INC 54,000 +54,000 $4,989
     DOCU54,000+54,000$4,989
EXACT SCIENCES CORP 81,000 +8,500 $4,698
     EXAS81,000+8,500$4,698
MERCADOLIBRE INC 9,600 +9,600 $4,691
     MELI9,600+9,600$4,691
IRHYTHM TECHNOLOGIES INC 57,000 +57,000 $4,637
     IRTC57,000+57,000$4,637
HEICO CORP NEW      $4,613
     HEI.A72,200+1,200$4,613
CIGNA CORP NEW 26,000 +26,000 $4,606
     CI26,000+26,000$4,606
LOWES COS INC 53,000 +5,000 $4,561
     LOW53,000+5,000$4,561
INTUITIVE SURGICAL INC 8,600 -6,400 $4,259
     ISRG8,600-6,400$4,259
ADOBE INC 12,500 +12,500 $3,977
     ADBE12,500+12,500$3,977
THOR INDS INC      $3,969
     THO54,100-80,900$2,281
     Call40,000+40,000$1,688
BOSTON BEER INC 10,600 +10,600 $3,896
     SAM10,600+10,600$3,896
ROKU INC 42,600 -32,400 $3,727
     ROKU42,600-32,400$3,727
CROWDSTRIKE HLDGS INC 60,500 +60,500 $3,368
     CRWD60,500+60,500$3,368
BRIDGEBIO PHARMA INC 109,500 +81,200 $3,176
     BBIO109,500+81,200$3,176
BIOGEN INC 10,000 +10,000 $3,164
     BIIB10,000+10,000$3,164
COHERUS BIOSCIENCES INC 195,000 UNCH $3,163
     CHRS195,000UNCH$3,163
ZILLOW GROUP INC      $3,057
     Call90,000+90,000$3,057

See Full List: All Stocks Held By Atika Capital Management LLC
— Including:
     • Biggest new positions
     • Biggest exits
     • Biggest increased positions
     • Biggest decreased positions

See Details: Top 10 Stocks Held By Atika Capital Management LLC

Size ($ in 1000's)
At 03/31/2020: $521,810
At 12/31/2019: $517,934

Combined Holding Report Includes:
Atika Capital Management LLC
Atika Capital Partners LP
Optika Master Portfolio Ltd

Atika Capital Management LLC holdings changes, total fund size, and other information presented on HoldingsChannel.com was derived from Atika Capital Management LLC 13F filings. Link to 13F filings: SEC filings

Atika Capital Management LLC Top Holdings 13F Filings | www.HoldingsChannel.com

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