Q1 2025 · 13F-HR
Atika Capital Management LLCholdings as filed
Filed 2025-05-14 · accession 0001214659-25-007540
$711.1M
Reported value
62
Positions
2025-03-31
Period end
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 023135106 | AMZN | AMAZON COM INC | $59.6M | 8.38% | 313,249 | Common | SOLE |
| 594918104 | MSFT | MICROSOFT CORP | $40.4M | 5.68% | 107,500 | Common | SOLE |
| 92537N108 | VRT | VERTIV HOLDINGS CO | $35.2M | 4.95% | 487,100 | Common | SOLE |
| L8681T102 | SPOT | SPOTIFY TECHNOLOGY S A | $34.0M | 4.78% | 61,800 | Common | SOLE |
| 464287655 | IWM | ISHARES TR | $29.9M | 4.21% | 1,500 | CALL | SOLE |
| 532457108 | LLY | ELI LILLY & CO | $27.3M | 3.84% | 33,100 | Common | SOLE |
| 46120E602 | ISRG | INTUITIVE SURGICAL INC | $27.3M | 3.84% | 55,100 | Common | SOLE |
| 573284106 | MLM | MARTIN MARIETTA MATLS INC | $26.6M | 3.74% | 55,633 | Common | SOLE |
| 377322102 | GKOS | GLAUKOS CORP | $25.9M | 3.65% | 263,500 | Common | SOLE |
| 457730109 | INSP | INSPIRE MED SYS INC | $25.6M | 3.60% | 160,600 | Common | SOLE |
| 040413205 | ANET | ARISTA NETWORKS INC | $16.6M | 2.33% | 213,988 | Common | SOLE |
| 58733R102 | MELI | MERCADOLIBRE INC | $15.5M | 2.18% | 7,929 | Common | SOLE |
| 25809K105 | DASH | DOORDASH INC | $15.1M | 2.13% | 82,785 | Common | SOLE |
| 64110L106 | NFLX | NETFLIX INC | $15.1M | 2.12% | 16,200 | Common | SOLE |
| M2682V108 | CYBR | CYBERARK SOFTWARE LTD | $14.4M | 2.03% | 42,700 | Common | SOLE |
| 87422Q109 | TLN | TALEN ENERGY CORP | $14.4M | 2.03% | 72,160 | Common | SOLE |
| 92840M102 | VST | VISTRA CORP | $13.6M | 1.92% | 116,000 | Common | SOLE |
| 925050106 | VRNA | VERONA PHARMA PLC | $13.2M | 1.86% | 208,134 | Common | SOLE |
| 78349D107 | RXST | RXSIGHT INC | $12.9M | 1.82% | 512,773 | Common | SOLE |
| 36828A101 | GEV | GE VERNOVA INC | $11.4M | 1.61% | 37,450 | Common | SOLE |
| 30303M102 | META | META PLATFORMS INC | $11.0M | 1.54% | 19,001 | Common | SOLE |
| 05605H100 | BWXT | BWX TECHNOLOGIES INC | $10.6M | 1.49% | 107,400 | Common | SOLE |
| 632307104 | NTRA | NATERA INC | $10.1M | 1.43% | 71,663 | Common | SOLE |
| 03783C100 | APPF | APPFOLIO INC | $9.8M | 1.38% | 44,500 | Common | SOLE |
| 369604301 | GE | GE AEROSPACE | $9.7M | 1.37% | 48,500 | Common | SOLE |
| 05464T104 | AXSM | AXSOME THERAPEUTICS INC | $8.6M | 1.21% | 73,700 | Common | SOLE |
| 21037T109 | CEG | CONSTELLATION ENERGY CORP | $8.3M | 1.17% | 41,300 | Common | SOLE |
| 00724F101 | ADBE | ADOBE INC | $8.2M | 1.15% | 21,400 | Common | SOLE |
| 88160R101 | TSLA | TESLA INC | $7.8M | 1.09% | 300 | PUT | SOLE |
| 87650L103 | TARS | TARSUS PHARMACEUTICALS INC | $7.4M | 1.04% | 144,400 | Common | SOLE |
| 457669307 | INSM | INSMED INC | $7.3M | 1.03% | 96,000 | Common | SOLE |
| 516544103 | LNTH | LANTHEUS HLDGS INC | $7.3M | 1.03% | 750 | PUT | SOLE |
| G8192H106 | SPNT | SIRIUSPOINT LTD | $7.3M | 1.02% | 420,000 | Common | SOLE |
| 26603R106 | DUOL | DUOLINGO INC | $7.2M | 1.02% | 23,300 | Common | SOLE |
| 834203309 | SLNO | SOLENO THERAPEUTICS INC | $7.2M | 1.01% | 100,600 | Common | SOLE |
| 29082A107 | EMBJ | EMBRAER S.A. | $6.9M | 0.97% | 149,100 | Common | SOLE |
| 881624209 | TEVA | TEVA PHARMACEUTICAL INDS LTD | $6.7M | 0.94% | 436,900 | Common | SOLE |
| 770700102 | HOOD | ROBINHOOD MKTS INC | $6.0M | 0.84% | 143,000 | Common | SOLE |
| 67066G104 | NVDA | NVIDIA CORPORATION | $5.6M | 0.79% | 52,000 | Common | SOLE |
| 892672106 | TW | TRADEWEB MKTS INC | $5.5M | 0.78% | 37,256 | Common | SOLE |
| 04351P101 | ASNDUSD | ASCENDIS PHARMA A/S | $5.5M | 0.77% | 35,200 | Common | SOLE |
| 278768106 | SATS | ECHOSTAR CORP | $5.2M | 0.73% | 203,300 | Common | SOLE |
| 824348106 | SHW | SHERWIN WILLIAMS CO | $5.1M | 0.72% | 14,581 | Common | SOLE |
| 77543R102 | ROKU | ROKU INC | $5.1M | 0.72% | 72,200 | Common | SOLE |
| G0896C103 | TBBB | BBB FOODS INC | $4.9M | 0.69% | 182,827 | Common | SOLE |
| 87256C101 | TKO | TKO GROUP HOLDINGS INC | $4.8M | 0.67% | 31,300 | Common | SOLE |
| 82509L107 | SHOP | SHOPIFY INC | $4.8M | 0.67% | 49,767 | Common | SOLE |
| 31488V107 | FERG | FERGUSON ENTERPRISES INC | $4.7M | 0.66% | 29,300 | Common | SOLE |
| 834203309 | SLNO | SOLENO THERAPEUTICS INC | $4.6M | 0.65% | 650 | CALL | SOLE |
| M22465104 | CHKP | CHECK POINT SOFTWARE TECH LT | $4.6M | 0.64% | 20,000 | Common | SOLE |
| 364760108 | GAP | GAP INC | $4.4M | 0.62% | 213,700 | Common | SOLE |
| 516544103 | LNTH | LANTHEUS HLDGS INC | $4.4M | 0.62% | 45,100 | Common | SOLE |
| 18915M107 | NET | CLOUDFLARE INC | $4.1M | 0.57% | 36,000 | Common | SOLE |
| 40131M109 | GH | GUARDANT HEALTH INC | $3.6M | 0.51% | 85,500 | Common | SOLE |
| 595112103 | MU | MICRON TECHNOLOGY INC | $3.5M | 0.49% | 400 | CALL | SOLE |
| 26622P107 | DOCS | DOXIMITY INC | $2.9M | 0.41% | 500 | CALL | SOLE |
| 931427108 | WFC | WALGREENS BOOTS ALLIANCE INC | $1.7M | 0.24% | 1,500 | PUT | SOLE |
| 78349D107 | RXST | RXSIGHT INC | $1.3M | 0.18% | 500 | CALL | SOLE |
| 929160109 | VMC | VULCAN MATLS CO | $1.1M | 0.16% | 4,800 | Common | SOLE |
| 98420N105 | XENE | XENON PHARMACEUTICALS INC | $805,201 | 0.11% | 24,000 | Common | SOLE |
| 15101Q207 | CLS | CELESTICA INC | $788,100 | 0.11% | 100 | CALL | SOLE |
| 85208M102 | SFM | SPROUTS FMRS MKT INC | $713,592 | 0.10% | 4,675 | 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.