Atika Capital Management LLC Q1 2017 Filing
Filed May 15, 2017
Portfolio Value
$204.3B
Holdings
61
Report Date
Q1 2017
Filing Type
13F-HR
All Holdings (61 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | BATRKUSDLIBERTY MEDIA CORP DELAWARE | 460,000 | $10.9B | 5.33% | |
| 2 | XBISPDR SERIES TRUST | 142,000 | $9.8B | 4.82% | Put |
| 3 | ADSKAUTODESK INC | 112,600 | $9.7B | 4.77% | |
| 4 | METAFACEBOOK INC | 67,000 | $9.5B | 4.66% | |
| 5 | NVROEURNEVRO CORP | 67,200 | $6.3B | 3.08% | |
| 6 | MLMMARTIN MARIETTA MATLS INC | 28,000 | $6.1B | 2.99% | |
| 7 | AMZNAMAZON COM INC | 6,750 | $6.0B | 2.93% | |
| 8 | —TESARO INC | 34,700 | $5.3B | 2.61% | Call |
| 9 | NFLXNETFLIX INC | 36,000 | $5.3B | 2.60% | |
| 10 | INCYINCYTE CORP | 36,000 | $4.8B | 2.36% | |
| 11 | —ALLERGAN PLC | 19,500 | $4.7B | 2.28% | |
| 12 | MSFTMICROSOFT CORP | 70,000 | $4.6B | 2.26% | |
| 13 | GKOSGLAUKOS CORP | 88,000 | $4.5B | 2.21% | |
| 14 | AERIEURAERIE PHARMACEUTICALS INC | 95,000 | $4.3B | 2.11% | |
| 15 | ISRGINTUITIVE SURGICAL INC | 5,200 | $4.0B | 1.95% | |
| 16 | UNHUNITEDHEALTH GROUP INC | 24,000 | $3.9B | 1.93% | |
| 17 | AFWALIGN TECHNOLOGY INC | 34,000 | $3.9B | 1.91% | |
| 18 | CNCCENTENE CORP DEL | 54,000 | $3.8B | 1.88% | |
| 19 | —MEDICINES CO | 76,000 | $3.7B | 1.82% | |
| 20 | HDBHDFC BANK LTD | 49,000 | $3.7B | 1.80% | |
| 21 | —GW PHARMACEUTICALS PLC | 30,000 | $3.6B | 1.78% | |
| 22 | DOOREURMASONITE INTL CORP NEW | 44,400 | $3.5B | 1.72% | |
| 23 | ANETEURARISTA NETWORKS INC | 26,000 | $3.4B | 1.68% | |
| 24 | CLVSEURCLOVIS ONCOLOGY INC | 50,000 | $3.2B | 1.56% | |
| 25 | —2U INC | 80,000 | $3.2B | 1.55% | |
| 26 | ACHCACADIA HEALTHCARE COMPANY IN | 72,000 | $3.1B | 1.54% | |
| 27 | ATVIEURACTIVISION BLIZZARD INC | 62,000 | $3.1B | 1.51% | |
| 28 | UALUNITED CONTL HLDGS INC | 41,400 | $2.9B | 1.43% | |
| 29 | NXSTNEXSTAR MEDIA GROUP INC | 41,500 | $2.9B | 1.43% | |
| 30 | —CALITHERA BIOSCIENCES INC | 252,000 | $2.9B | 1.42% | |
| 31 | 7SUSUMMIT MATLS INC | 115,000 | $2.8B | 1.39% | |
| 32 | RNGRINGCENTRAL INC | 100,000 | $2.8B | 1.39% | |
| 33 | —ACXIOM CORP | 98,700 | $2.8B | 1.38% | |
| 34 | MTNVAIL RESORTS INC | 14,500 | $2.8B | 1.36% | |
| 35 | GDXVANECK VECTORS ETF TR | 120,000 | $2.7B | 1.34% | |
| 36 | SHOPSHOPIFY INC | 40,000 | $2.7B | 1.33% | |
| 37 | REGNREGENERON PHARMACEUTICALS | 7,000 | $2.7B | 1.33% | |
| 38 | ZZILLOW GROUP INC | 80,000 | $2.7B | 1.32% | |
| 39 | PTCPTC INC | 48,000 | $2.5B | 1.24% | |
| 40 | —BMC STK HLDGS INC | 107,000 | $2.4B | 1.18% | |
| 41 | EPAMEPAM SYS INC | 32,000 | $2.4B | 1.18% | |
| 42 | ALBALBEMARLE CORP | 22,000 | $2.3B | 1.14% | |
| 43 | ACADACADIA PHARMACEUTICALS INC | 65,200 | $2.2B | 1.10% | |
| 44 | GLPGGALAPAGOS NV | 25,800 | $2.2B | 1.09% | |
| 45 | JAZZJAZZ PHARMACEUTICALS PLC | 15,000 | $2.2B | 1.07% | |
| 46 | SIENUSDSIENTRA INC | 250,000 | $2.1B | 1.03% | |
| 47 | ABBVABBVIE INC | 30,000 | $2.0B | 0.96% | Put |
| 48 | —BLUEBIRD BIO INC | 19,000 | $1.7B | 0.85% | |
| 49 | EX9EXELIXIS INC | 75,000 | $1.6B | 0.80% | |
| 50 | ARRYEURARRAY BIOPHARMA INC | 175,000 | $1.6B | 0.77% | |
| 51 | HRTXHERON THERAPEUTICS INC | 95,000 | $1.4B | 0.70% | |
| 52 | PCRXPACIRA PHARMACEUTICALS INC | 31,000 | $1.4B | 0.69% | |
| 53 | RGLDROYAL GOLD INC | 19,000 | $1.3B | 0.65% | |
| 54 | ALKSALKERMES PLC | 22,000 | $1.3B | 0.63% | |
| 55 | 2L9BLUEPRINT MEDICINES CORP | 24,000 | $960.0M | 0.47% | |
| 56 | TRIPTRIPADVISOR INC | 20,000 | $863.0M | 0.42% | Call |
| 57 | —ZOGENIX INC | 67,000 | $727.0M | 0.36% | |
| 58 | SG7SAGE THERAPEUTICS INC | 9,000 | $639.0M | 0.31% | |
| 59 | —IMPAX LABORATORIES INC | 39,500 | $499.0M | 0.24% | |
| 60 | BMRNBIOMARIN PHARMACEUTICAL INC | 5,100 | $447.0M | 0.22% | Call |
| 61 | —AXOVANT SCIENCES LTD | 22,000 | $329.0M | 0.16% |