Atika Capital Management LLC Q3 2025 Filing
Filed November 13, 2025
Portfolio Value
$1.2T
Holdings
81
Report Date
Q3 2025
Filing Type
13F-HR
All Holdings (81 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | VRTVERTIV HOLDINGS CO | 613,100 | $92.5B | 7.45% | |
| 2 | AMZNAMAZON COM INC | 397,049 | $87.2B | 7.02% | |
| 3 | MSFTMICROSOFT CORP | 165,000 | $85.5B | 6.88% | |
| 4 | SPOTSPOTIFY TECHNOLOGY S A | 62,870 | $43.9B | 3.53% | |
| 5 | MLMMARTIN MARIETTA MATLS INC | 68,483 | $43.2B | 3.48% | |
| 6 | BWXTBWX TECHNOLOGIES INC | 217,400 | $40.1B | 3.23% | |
| 7 | SATSECHOSTAR CORP | 72,983 | $35.7B | 2.87% | Call |
| 8 | ANETARISTA NETWORKS INC | 231,208 | $33.7B | 2.71% | |
| 9 | STXSEAGATE TECHNOLOGY HLDNGS PL | 118,330 | $33.4B | 2.69% | Call |
| 10 | LLYELI LILLY & CO | 41,100 | $31.4B | 2.53% | |
| 11 | CEGCONSTELLATION ENERGY CORP | 94,800 | $31.2B | 2.51% | |
| 12 | TLNTALEN ENERGY CORP | 69,300 | $29.5B | 2.37% | |
| 13 | GEVGE VERNOVA INC | 42,439 | $26.1B | 2.10% | |
| 14 | METAMETA PLATFORMS INC | 35,500 | $26.1B | 2.10% | |
| 15 | ISRGINTUITIVE SURGICAL INC | 57,236 | $25.6B | 2.06% | |
| 16 | VSTVISTRA CORP | 123,000 | $24.1B | 1.94% | |
| 17 | CYBRCYBERARK SOFTWARE LTD | 44,855 | $21.7B | 1.75% | |
| 18 | NFLXNETFLIX INC | 18,000 | $21.6B | 1.74% | |
| 19 | NETCLOUDFLARE INC | 98,010 | $21.0B | 1.69% | |
| 20 | NBISNEBIUS GROUP N.V. | 179,880 | $20.2B | 1.63% | |
| 21 | RBLXROBLOX CORP | 142,500 | $19.7B | 1.59% | |
| 22 | VRNAVERONA PHARMA PLC | 176,000 | $18.8B | 1.51% | |
| 23 | MLB1MERCADOLIBRE INC | 7,930 | $18.5B | 1.49% | |
| 24 | HOODROBINHOOD MKTS INC | 121,000 | $17.3B | 1.40% | |
| 25 | GKOSGLAUKOS CORP | 212,400 | $17.3B | 1.39% | |
| 26 | DASHDOORDASH INC | 63,201 | $17.2B | 1.38% | |
| 27 | CDTXCIDARA THERAPEUTICS INC | 157,369 | $15.5B | 1.25% | Call |
| 28 | INSPINSPIRE MED SYS INC | 187,600 | $13.9B | 1.12% | |
| 29 | NVDANVIDIA CORPORATION | 73,900 | $13.8B | 1.11% | |
| 30 | TSLATESLA INC | 31,000 | $13.8B | 1.11% | |
| 31 | IM8NINSMED INC | 95,000 | $13.7B | 1.10% | |
| 32 | ADBEADOBE INC | 38,698 | $13.7B | 1.10% | |
| 33 | ROKUROKU INC | 133,000 | $13.3B | 1.07% | |
| 34 | APPFAPPFOLIO INC | 44,500 | $12.3B | 0.99% | |
| 35 | SHOPSHOPIFY INC | 78,500 | $11.7B | 0.94% | |
| 36 | CIENCIENA CORP | 80,000 | $11.7B | 0.94% | |
| 37 | ALNYALNYLAM PHARMACEUTICALS INC | 22,206 | $10.1B | 0.82% | |
| 38 | GEGE AEROSPACE | 33,000 | $9.9B | 0.80% | |
| 39 | KVUEKENVUE INC | 5,785 | $9.4B | 0.76% | Call |
| 40 | EYENATIONAL VISION HLDGS INC | 301,000 | $8.8B | 0.71% | |
| 41 | ASMLASML HOLDING N V | 8,740 | $8.5B | 0.68% | |
| 42 | UUNITY SOFTWARE INC | 81,300 | $8.4B | 0.68% | Call |
| 43 | MTZMASTEC INC | 39,500 | $8.4B | 0.68% | |
| 44 | GHGUARDANT HEALTH INC | 133,000 | $8.3B | 0.67% | |
| 45 | FNDFLOOR & DECOR HLDGS INC | 30,800 | $8.1B | 0.65% | Call |
| 46 | NTRANATERA INC | 46,497 | $7.5B | 0.60% | |
| 47 | DHID R HORTON INC | 44,000 | $7.5B | 0.60% | |
| 48 | DUOLDUOLINGO INC | 22,200 | $7.1B | 0.58% | |
| 49 | FIVEFIVE BELOW INC | 45,500 | $7.0B | 0.57% | |
| 50 | MLYSMINERALYS THERAPEUTICS INC | 174,000 | $6.6B | 0.53% | |
| 51 | FERGFERGUSON ENTERPRISES INC | 29,300 | $6.6B | 0.53% | |
| 52 | AXSMAXSOME THERAPEUTICS INC | 49,000 | $6.0B | 0.48% | |
| 53 | ABVXABIVAX SA | 69,000 | $5.9B | 0.47% | |
| 54 | PTGXPROTAGONIST THERAPEUTICS INC | 83,000 | $5.5B | 0.44% | |
| 55 | CALXCALIX INC | 89,500 | $5.5B | 0.44% | |
| 56 | CWCURTISS WRIGHT CORP | 10,051 | $5.5B | 0.44% | |
| 57 | QUREUNIQURE NV | 90,000 | $5.3B | 0.42% | |
| 58 | GNRCGENERAC HLDGS INC | 31,000 | $5.2B | 0.42% | |
| 59 | SPNTSIRIUSPOINT LTD | 260,000 | $4.7B | 0.38% | |
| 60 | KYMRKYMERA THERAPEUTICS INC | 81,300 | $4.6B | 0.37% | |
| 61 | TEVATEVA PHARMACEUTICAL INDS LTD | 224,000 | $4.5B | 0.36% | |
| 62 | ASNDASCENDIS PHARMA A/S | 22,160 | $4.4B | 0.35% | |
| 63 | TBBBBBB FOODS INC | 159,000 | $4.3B | 0.35% | |
| 64 | KMLMKRANESHARES TRUST | 1,000 | $4.2B | 0.34% | Call |
| 65 | SNSHARKNINJA INC | 40,000 | $4.1B | 0.33% | |
| 66 | REALTHE REALREAL INC | 374,000 | $4.0B | 0.32% | |
| 67 | AVGOBROADCOM INC | 11,500 | $3.8B | 0.31% | |
| 68 | LMNDLEMONADE INC | 69,000 | $3.7B | 0.30% | |
| 69 | AIC3 AI INC | 2,103 | $3.6B | 0.29% | Put |
| 70 | RXSTRXSIGHT INC | 354,907 | $3.2B | 0.26% | |
| 71 | NTSKNETSKOPE INC | 114,000 | $2.6B | 0.21% | |
| 72 | HTFLHEARTFLOW INC | 69,000 | $2.3B | 0.19% | |
| 73 | FIGRFIGURE TECHNOLOGY SOLUTIO | 54,000 | $2.0B | 0.16% | |
| 74 | INFYINFOSYS LTD | 1,000 | $1.6B | 0.13% | Put |
| 75 | XENEXENON PHARMACEUTICALS INC | 38,000 | $1.5B | 0.12% | |
| 76 | RAREULTRAGENYX PHARMACEUTICAL IN | 500 | $1.5B | 0.12% | Call |
| 77 | ISIIONIS PHARMACEUTICALS INC | 21,500 | $1.4B | 0.11% | |
| 78 | ZURAZURA BIO LTD | 276,000 | $1.2B | 0.10% | |
| 79 | IBMINTERNATIONAL BUSINESS MACHS | 2,708 | $764.1M | 0.06% | |
| 80 | CAICARIS LIFE SCIENCES INC | 25,000 | $756.3M | 0.06% | |
| 81 | STAASTAAR SURGICAL CO | 16,400 | $440.7M | 0.04% |