Q2 2023 · 13F-HR
Atika Capital Management LLCholdings as filed
Filed 2023-08-11 · accession 0001214659-23-011035
$999.0M
Reported value
83
Positions
2023-06-30
Period end
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 67066G104 | NVDA | NVIDIA CORPORATION | $74.0M | 7.41% | 1,750 | CALL | SOLE |
| 457730109 | INSP | INSPIRE MED SYS INC | $45.5M | 4.55% | 140,165 | Common | SOLE |
| 67066G104 | NVDA | NVIDIA CORPORATION | $33.8M | 3.39% | 80,000 | Common | SOLE |
| 82489T104 | SWAVUSD | SHOCKWAVE MED INC | $33.8M | 3.39% | 118,500 | Common | SOLE |
| 594918104 | MSFT | MICROSOFT CORP | $32.7M | 3.27% | 96,000 | Common | SOLE |
| 023135106 | AMZN | AMAZON COM INC | $32.6M | 3.26% | 2,500 | CALL | SOLE |
| 453204109 | PI | IMPINJ INC | $32.5M | 3.26% | 363,000 | Common | SOLE |
| 531229854 | FWONKUSD | LIBERTY MEDIA CORP DEL | $27.3M | 2.73% | 362,000 | Common | SOLE |
| 02079K305 | GOOGL | ALPHABET INC | $24.2M | 2.42% | 2,000 | PUT | SOLE |
| 30063P105 | EXK | EXACT SCIENCES CORP | $22.8M | 2.28% | 243,000 | Common | SOLE |
| 338307101 | FIVN | FIVE9 INC | $21.0M | 2.10% | 2,550 | CALL | SOLE |
| 88033G407 | THC | TENET HEALTHCARE CORP | $20.6M | 2.06% | 253,500 | Common | SOLE |
| 46120E602 | ISRG | INTUITIVE SURGICAL INC | $20.5M | 2.05% | 60,000 | Common | SOLE |
| 29355A107 | ENPH | ENPHASE ENERGY INC | $20.2M | 2.03% | 120,800 | Common | SOLE |
| 23804L103 | DDOG | DATADOG INC | $18.4M | 1.84% | 187,000 | Common | SOLE |
| 824348106 | SHW | SHERWIN WILLIAMS CO | $17.5M | 1.75% | 66,000 | Common | SOLE |
| 573284106 | MLM | MARTIN MARIETTA MATLS INC | $16.6M | 1.66% | 35,900 | Common | SOLE |
| 18915M107 | NET | CLOUDFLARE INC | $15.1M | 1.51% | 231,000 | Common | SOLE |
| 58733R102 | MELI | MERCADOLIBRE INC | $14.8M | 1.48% | 12,500 | Common | SOLE |
| 78349D107 | RXST | RXSIGHT INC | $14.8M | 1.48% | 514,000 | Common | SOLE |
| 68389X105 | ORCL | ORACLE CORP | $14.3M | 1.43% | 1,200 | CALL | SOLE |
| 34959E109 | FTNT | FORTINET INC | $14.2M | 1.42% | 188,000 | Common | SOLE |
| 48576A100 | — | KARUNA THERAPEUTICS INC | $14.1M | 1.41% | 65,000 | Common | SOLE |
| 252131107 | DXCM | DEXCOM INC | $13.2M | 1.32% | 103,000 | Common | SOLE |
| 759916109 | RGEN | REPLIGEN CORP | $13.1M | 1.31% | 92,744 | Common | SOLE |
| 377322102 | GKOS | GLAUKOS CORP | $13.0M | 1.30% | 183,000 | Common | SOLE |
| 60937P106 | MDB | MONGODB INC | $12.9M | 1.30% | 31,500 | Common | SOLE |
| 13100M509 | CALX | CALIX INC | $12.6M | 1.26% | 252,900 | Common | SOLE |
| 023135106 | AMZN | AMAZON COM INC | $12.3M | 1.23% | 94,000 | Common | SOLE |
| 532457108 | LLY | LILLY ELI & CO | $12.0M | 1.20% | 25,500 | Common | SOLE |
| 049468101 | TEAM | ATLASSIAN CORPORATION | $11.5M | 1.15% | 683 | PUT | SOLE |
| 64110L106 | NFLX | NETFLIX INC | $11.5M | 1.15% | 26,000 | Common | SOLE |
| 81730H109 | S | SENTINELONE INC | $11.0M | 1.10% | 730,000 | Common | SOLE |
| 00724F101 | ADBE | ADOBE SYSTEMS INCORPORATED | $11.0M | 1.10% | 22,500 | Common | SOLE |
| 03783C100 | APPF | APPFOLIO INC | $10.9M | 1.09% | 63,500 | Common | SOLE |
| 73278L105 | POOL | POOL CORP | $10.5M | 1.05% | 28,000 | Common | SOLE |
| 30303M102 | META | META PLATFORMS INC | $10.3M | 1.03% | 36,000 | Common | SOLE |
| 40412C101 | HCA | HCA HEALTHCARE INC | $9.7M | 0.97% | 32,000 | Common | SOLE |
| 72352L106 | PINS | PINTEREST INC | $9.7M | 0.97% | 355,000 | Common | SOLE |
| 04016X101 | ARGX | ARGENX SE | $9.6M | 0.96% | 24,695 | Common | SOLE |
| 26603R106 | DUOL | DUOLINGO INC | $9.5M | 0.95% | 66,250 | Common | SOLE |
| 15118V207 | CELH | CELSIUS HLDGS INC | $9.4M | 0.94% | 63,000 | Common | SOLE |
| 35671D857 | FCX | FREEPORT-MCMORAN INC | $8.5M | 0.85% | 213,000 | Common | SOLE |
| 00404A109 | ACHC | ACADIA HEALTHCARE COMPANY IN | $8.5M | 0.85% | 106,200 | Common | SOLE |
| M7S64H106 | MNDY | MONDAY COM LTD | $8.4M | 0.84% | 49,000 | Common | SOLE |
| 009066101 | ABNB | AIRBNB INC | $8.2M | 0.82% | 64,000 | Common | SOLE |
| 05605H100 | BWXT | BWX TECHNOLOGIES INC | $8.2M | 0.82% | 114,000 | Common | SOLE |
| 05464T104 | AXSM | AXSOME THERAPEUTICS INC | $8.0M | 0.81% | 112,000 | Common | SOLE |
| 13646K108 | CP | CANADIAN PACIFIC KANSAS CITY | $8.0M | 0.80% | 99,500 | Common | SOLE |
| 892672106 | TW | TRADEWEB MKTS INC | $7.5M | 0.75% | 109,000 | Common | SOLE |
| 222070203 | COTY | COTY INC | $7.4M | 0.74% | 600,000 | Common | SOLE |
| 74276L105 | PRCT | PROCEPT BIOROBOTICS CORP | $7.1M | 0.71% | 202,000 | Common | SOLE |
| G72800108 | PRTA | PROTHENA CORP PLC | $6.7M | 0.67% | 97,500 | Common | SOLE |
| 012653101 | ALB | ALBEMARLE CORP | $6.3M | 0.63% | 28,150 | Common | SOLE |
| 78464A698 | KRE | SPDR SER TR | $6.1M | 0.61% | 1,500 | PUT | SOLE |
| 977852102 | WOLF* | WOLFSPEED INC | $5.9M | 0.59% | 106,000 | Common | SOLE |
| 46116X101 | ITCIEUR | INTRA-CELLULAR THERAPIES INC | $5.9M | 0.59% | 92,900 | Common | SOLE |
| G3421J106 | FERG1GBX | FERGUSON PLC NEW | $5.7M | 0.57% | 36,000 | Common | SOLE |
| 293594107 | ENVX | ENOVIX CORPORATION | $5.6M | 0.56% | 312,500 | Common | SOLE |
| 053774105 | CAR | AVIS BUDGET GROUP | $5.6M | 0.56% | 24,400 | Common | SOLE |
| 83601L102 | SHC | SOTERA HEALTH CO | $5.6M | 0.56% | 295,000 | Common | SOLE |
| 913903100 | UHS | UNIVERSAL HLTH SVCS INC | $5.4M | 0.54% | 34,000 | Common | SOLE |
| 443573100 | HUBS | HUBSPOT INC | $5.3M | 0.53% | 10,000 | Common | SOLE |
| 852312305 | STAA | STAAR SURGICAL CO | $5.3M | 0.53% | 1,000 | PUT | SOLE |
| 148806102 | CTLTEUR | CATALENT INC | $4.3M | 0.43% | 1,000 | CALL | SOLE |
| 92537N108 | VRT | VERTIV HOLDINGS CO | $4.3M | 0.43% | 174,366 | Common | SOLE |
| 377322102 | GKOS | GLAUKOS CORP | $4.0M | 0.40% | 567 | CALL | SOLE |
| 98887Q104 | ZLAB | ZAI LAB LTD | $4.0M | 0.40% | 145,000 | Common | SOLE |
| G76279101 | ROIV | ROIVANT SCIENCES LTD | $4.0M | 0.40% | 398,500 | Common | SOLE |
| 14574X104 | TASTUSD | CARROLS RESTAURANT GROUP INC | $4.0M | 0.40% | 790,000 | Common | SOLE |
| 48242W106 | KBR | KBR INC | $4.0M | 0.40% | 61,000 | Common | SOLE |
| 422806208 | HEI/A | HEICO CORP NEW | $3.7M | 0.37% | 26,016 | Common | SOLE |
| 531229888 | — | LIBERTY MEDIA CORP DEL | $3.3M | 0.33% | 84,000 | Common | SOLE |
| G5784H106 | MANU | MANCHESTER UTD PLC NEW | $3.3M | 0.33% | 135,000 | Common | SOLE |
| 98420N105 | XENE | XENON PHARMACEUTICALS INC | $2.6M | 0.26% | 68,050 | Common | SOLE |
| 92686J106 | VKTX | VIKING THERAPEUTICS INC | $2.4M | 0.24% | 1,500 | PUT | SOLE |
| 874039100 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | $2.4M | 0.24% | 24,000 | Common | SOLE |
| 75615P103 | — | REATA PHARMACEUTICALS INC | $2.2M | 0.22% | 22,000 | Common | SOLE |
| 83601L102 | SHC | SOTERA HEALTH CO | $1.7M | 0.17% | 925 | CALL | SOLE |
| 20337X109 | VISN | COMMSCOPE HLDG CO INC | $1.7M | 0.17% | 3,000 | CALL | SOLE |
| 338307101 | FIVN | FIVE9 INC | $1.5M | 0.15% | 18,000 | Common | SOLE |
| 05367P100 | — | AVID TECHNOLOGY INC | $719,892 | 0.07% | 28,231 | Common | SOLE |
| 68572M106 | OBIO | ORCHESTRA BIOMED HLDGS INC | $452,557 | 0.05% | 64,651 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.