Atika Capital Management as of Sept. 30, 2025
Portfolio Holdings for Atika Capital Management
Atika Capital Management holds 81 positions in its portfolio as reported in the September 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Vertiv Holdings Com Cl A (VRT) | 7.7 | $93M | 613k | 150.86 | |
| Amazon (AMZN) | 7.3 | $87M | 397k | 219.57 | |
| Microsoft Corporation (MSFT) | 7.2 | $86M | 165k | 517.95 | |
| Spotify Technology S A SHS (SPOT) | 3.7 | $44M | 63k | 698.00 | |
| Martin Marietta Materials (MLM) | 3.6 | $43M | 69k | 630.28 | |
| Bwx Technologies (BWXT) | 3.4 | $40M | 217k | 184.37 | |
| Arista Networks Com Shs (ANET) | 2.8 | $34M | 231k | 145.71 | |
| Eli Lilly & Co. (LLY) | 2.6 | $31M | 41k | 763.00 | |
| Constellation Energy (CEG) | 2.6 | $31M | 95k | 329.07 | |
| Talen Energy Corp (TLN) | 2.5 | $30M | 69k | 425.38 | |
| Seagate Technology Hldngs Pl Ord Shs (STX) | 2.3 | $28M | 118k | 236.06 | |
| Ge Vernova (GEV) | 2.2 | $26M | 42k | 614.90 | |
| Meta Platforms Cl A (META) | 2.2 | $26M | 36k | 734.38 | |
| Intuitive Surgical Com New (ISRG) | 2.1 | $26M | 57k | 447.23 | |
| Vistra Energy (VST) | 2.0 | $24M | 123k | 195.92 | |
| Cyberark Software SHS (CYBR) | 1.8 | $22M | 45k | 483.15 | |
| Netflix (NFLX) | 1.8 | $22M | 18k | 1198.92 | |
| Cloudflare Cl A Com (NET) | 1.8 | $21M | 98k | 214.59 | |
| Nebius Group Shs Class A (NBIS) | 1.7 | $20M | 180k | 112.27 | |
| Roblox Corp Cl A (RBLX) | 1.7 | $20M | 143k | 138.52 | |
| Verona Pharma Sponsored Ads (VRNA) | 1.6 | $19M | 176k | 106.71 | |
| MercadoLibre (MELI) | 1.6 | $19M | 7.9k | 2336.94 | |
| Robinhood Mkts Com Cl A (HOOD) | 1.5 | $17M | 121k | 143.18 | |
| Glaukos (GKOS) | 1.4 | $17M | 212k | 81.55 | |
| Doordash Cl A (DASH) | 1.4 | $17M | 63k | 271.99 | |
| Cidara Therapeutics Com New (CDTX) | 1.3 | $15M | 157k | 95.76 | |
| Inspire Med Sys (INSP) | 1.2 | $14M | 188k | 74.20 | |
| NVIDIA Corporation (NVDA) | 1.2 | $14M | 74k | 186.58 | |
| Tesla Motors (TSLA) | 1.2 | $14M | 31k | 444.72 | |
| Insmed Com Par $.01 (INSM) | 1.1 | $14M | 95k | 144.01 | |
| Adobe Systems Incorporated (ADBE) | 1.1 | $14M | 39k | 352.75 | |
| Roku Com Cl A (ROKU) | 1.1 | $13M | 133k | 100.13 | |
| Appfolio Com Cl A (APPF) | 1.0 | $12M | 45k | 275.66 | |
| Shopify Cl A Sub Vtg Shs (SHOP) | 1.0 | $12M | 79k | 148.61 | |
| Ciena Corp Com New (CIEN) | 1.0 | $12M | 80k | 145.67 | |
| Alnylam Pharmaceuticals (ALNY) | 0.8 | $10M | 22k | 456.00 | |
| Ge Aerospace Com New (GE) | 0.8 | $9.9M | 33k | 300.82 | |
| Kenvue Call Option (KVUE) | 0.8 | $9.4M | 5.8k | 1623.00 | |
| National Vision Hldgs (EYE) | 0.7 | $8.8M | 301k | 29.19 | |
| Asml Holding N V N Y Registry Shs (ASML) | 0.7 | $8.5M | 8.7k | 968.09 | |
| MasTec (MTZ) | 0.7 | $8.4M | 40k | 212.81 | |
| Guardant Health (GH) | 0.7 | $8.3M | 133k | 62.48 | |
| Natera (NTRA) | 0.6 | $7.5M | 47k | 160.97 | |
| D.R. Horton (DHI) | 0.6 | $7.5M | 44k | 169.47 | |
| Duolingo Cl A Com (DUOL) | 0.6 | $7.1M | 22k | 321.84 | |
| Five Below (FIVE) | 0.6 | $7.0M | 46k | 154.70 | |
| Mineralys Therapeutics (MLYS) | 0.6 | $6.6M | 174k | 37.92 | |
| Ferguson Enterprises Common Stock New (FERG) | 0.6 | $6.6M | 29k | 224.58 | |
| Axsome Therapeutics (AXSM) | 0.5 | $6.0M | 49k | 121.45 | |
| Abivax Sa Sponsored Ads (ABVX) | 0.5 | $5.9M | 69k | 84.90 | |
| Echostar Corp Cl A (SATS) | 0.5 | $5.6M | 73k | 76.36 | |
| Protagonist Therapeutics (PTGX) | 0.5 | $5.5M | 83k | 66.43 | |
| Calix (CALX) | 0.5 | $5.5M | 90k | 61.37 | |
| Curtiss-Wright (CW) | 0.5 | $5.5M | 10k | 542.94 | |
| Uniqure Nv SHS (QURE) | 0.4 | $5.3M | 90k | 58.37 | |
| Generac Holdings (GNRC) | 0.4 | $5.2M | 31k | 167.40 | |
| Siriuspoint (SPNT) | 0.4 | $4.7M | 260k | 18.09 | |
| Kymera Therapeutics (KYMR) | 0.4 | $4.6M | 81k | 56.60 | |
| Teva Pharmaceutical Inds Sponsored Ads (TEVA) | 0.4 | $4.5M | 224k | 20.20 | |
| Ascendis Pharma A/s Sponsored Adr (ASND) | 0.4 | $4.4M | 22k | 198.81 | |
| Bbb Foods Cl A Com (TBBB) | 0.4 | $4.3M | 159k | 26.96 | |
| Kraneshares Trust Mount Lucas Etf Call Option (KMLM) | 0.4 | $4.2M | 1.0k | 4201.00 | |
| Sharkninja Com Shs (SN) | 0.3 | $4.1M | 40k | 103.15 | |
| Realreal (REAL) | 0.3 | $4.0M | 374k | 10.63 | |
| Broadcom (AVGO) | 0.3 | $3.8M | 12k | 329.91 | |
| Lemonade (LMND) | 0.3 | $3.7M | 69k | 53.53 | |
| C3 Ai Cl A Put Option (AI) | 0.3 | $3.6M | 2.1k | 1734.00 | |
| Unity Software (U) | 0.3 | $3.3M | 81k | 40.04 | |
| Rxsight (RXST) | 0.3 | $3.2M | 355k | 8.99 | |
| Netskope Cl A | 0.2 | $2.6M | 114k | 22.73 | |
| Heartflow Inc/Sh | 0.2 | $2.3M | 69k | 33.66 | |
| Floor & Decor Hldgs Cl A (FND) | 0.2 | $2.3M | 31k | 73.70 | |
| Figure Technology Solutio Com Cl A | 0.2 | $2.0M | 54k | 36.37 | |
| Infosys Sponsored Adr Put Option (INFY) | 0.1 | $1.6M | 1.0k | 1627.00 | |
| Xenon Pharmaceuticals (XENE) | 0.1 | $1.5M | 38k | 40.15 | |
| Ultragenyx Pharmaceutical Call Option (RARE) | 0.1 | $1.5M | 500.00 | 3008.00 | |
| Ionis Pharmaceuticals (IONS) | 0.1 | $1.4M | 22k | 65.42 | |
| Zura Bio Class A Ord Shs (ZURA) | 0.1 | $1.2M | 276k | 4.33 | |
| International Business Machines (IBM) | 0.1 | $764k | 2.7k | 282.16 | |
| Caris Life Sciences (CAI) | 0.1 | $756k | 25k | 30.25 | |
| Staar Surgical Com Par $0.01 (STAA) | 0.0 | $441k | 16k | 26.87 |
