13F HOLDINGS REPORT
Atika Capital Management LLC
Quarter ended Q2 2025 · Filed August 13, 2025 · Accession 0001214659-25-011890
Total Value
$1000.0M
Positions
189
Other Managers
2
Confidential Omitted
No
Holdings (189)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | AMAZON COM INC | AMZN | 235,225 | $51.6M | 5.16% |
| 2 | VERTIV HOLDINGS CO | VRT | 356,315 | $45.8M | 4.58% |
| 3 | MICROSOFT CORP | MSFT | 89,637 | $44.6M | 4.46% |
| 4 | SPOTIFY TECHNOLOGY S A | SPOT | 35,410 | $27.2M | 2.72% |
| 5 | AMAZON COM INC | AMZN | 108,147 | $23.7M | 2.37% |
| 6 | MICROSOFT CORP | MSFT | 47,482 | $23.6M | 2.36% |
| 7 | MARTIN MARIETTA MATLS INC | 573284106 | 42,018 | $23.1M | 2.31% |
| 8 | VERTIV HOLDINGS CO | VRT | 176,210 | $22.6M | 2.26% |
| 9 | GLAUKOS CORP | GKOS | 185,091 | $19.1M | 1.91% |
| 10 | ELI LILLY & CO | LLY | 23,931 | $18.7M | 1.87% |
| 11 | INTUITIVE SURGICAL INC | ISRG | 34,295 | $18.6M | 1.86% |
| 12 | CONSTELLATION ENERGY CORP | CEG | 56,163 | $18.1M | 1.81% |
| 13 | BWX TECHNOLOGIES INC | BWXT | 121,306 | $17.5M | 1.75% |
| 14 | META PLATFORMS INC | META | 22,746 | $16.8M | 1.68% |
| 15 | MERCADOLIBRE INC | MELI | 6,022 | $15.7M | 1.57% |
| 16 | ARISTA NETWORKS INC | ANET | 149,663 | $15.3M | 1.53% |
| 17 | VISTRA CORP | VST | 74,911 | $14.5M | 1.45% |
| 18 | SPOTIFY TECHNOLOGY S A | SPOT | 17,857 | $13.7M | 1.37% |
| 19 | GE VERNOVA INC | GEV | 23,168 | $12.3M | 1.23% |
| 20 | INSPIRE MED SYS INC | 457730109 | 93,614 | $12.1M | 1.21% |
| 21 | AMAZON COM INC | AMZN | 54,877 | $12.0M | 1.20% |
| 22 | ROBINHOOD MKTS INC | 770700102 | 121,719 | $11.4M | 1.14% |
| 23 | VERONA PHARMA PLC | 925050106 | 118,594 | $11.2M | 1.12% |
| 24 | MARTIN MARIETTA MATLS INC | 573284106 | 20,407 | $11.2M | 1.12% |
| 25 | MICROSOFT CORP | MSFT | 20,881 | $10.4M | 1.04% |
| 26 | VERTIV HOLDINGS CO | VRT | 80,575 | $10.3M | 1.03% |
| 27 | TALEN ENERGY CORP | TLN | 35,416 | $10.3M | 1.03% |
| 28 | INTUITIVE SURGICAL INC | ISRG | 17,553 | $9.5M | 0.95% |
| 29 | NETFLIX INC | NFLX | 7,106 | $9.5M | 0.95% |
| 30 | GLAUKOS CORP | GKOS | 91,270 | $9.4M | 0.94% |
| 31 | CYBERARK SOFTWARE LTD | M2682V108 | 23,010 | $9.4M | 0.94% |
| 32 | ELI LILLY & CO | LLY | 11,853 | $9.2M | 0.92% |
| 33 | DOORDASH INC | DASH | 37,057 | $9.1M | 0.91% |
| 34 | BWX TECHNOLOGIES INC | BWXT | 60,172 | $8.7M | 0.87% |
| 35 | CONSTELLATION ENERGY CORP | CEG | 25,030 | $8.1M | 0.81% |
| 36 | ARISTA NETWORKS INC | ANET | 77,409 | $7.9M | 0.79% |
| 37 | CLOUDFLARE INC | NET | 38,397 | $7.5M | 0.75% |
| 38 | META PLATFORMS INC | META | 9,936 | $7.3M | 0.73% |
| 39 | ECHOSTAR CORP | SATS | 2,588 | $7.2M | 0.72% |
| 40 | SPOTIFY TECHNOLOGY S A | SPOT | 9,253 | $7.1M | 0.71% |
| 41 | GE VERNOVA INC | GEV | 13,067 | $6.9M | 0.69% |
| 42 | MERCADOLIBRE INC | MELI | 2,599 | $6.8M | 0.68% |
| 43 | ROBLOX CORP | RBLX | 60,832 | $6.4M | 0.64% |
| 44 | VISTRA CORP | VST | 32,131 | $6.2M | 0.62% |
| 45 | AMAZON COM INC | AMZN | 279 | $6.1M | 0.61% |
| 46 | INSPIRE MED SYS INC | 457730109 | 46,969 | $6.1M | 0.61% |
| 47 | ROBINHOOD MKTS INC | 770700102 | 62,666 | $5.9M | 0.59% |
| 48 | APPFOLIO INC | APPF | 25,171 | $5.8M | 0.58% |
| 49 | VERONA PHARMA PLC | 925050106 | 61,057 | $5.8M | 0.58% |
| 50 | SOLENO THERAPEUTICS INC | SLNO | 67,250 | $5.6M | 0.56% |
| 51 | NVIDIA CORPORATION | NVDA | 35,501 | $5.6M | 0.56% |
| 52 | MARTIN MARIETTA MATLS INC | 573284106 | 10,108 | $5.5M | 0.55% |
| 53 | UBER TECHNOLOGIES INC | UBER | 592 | $5.5M | 0.55% |
| 54 | NATIONAL VISION HLDGS INC | EYE | 231,161 | $5.3M | 0.53% |
| 55 | DUOLINGO INC | DUOL | 12,491 | $5.1M | 0.51% |
| 56 | ALNYLAM PHARMACEUTICALS INC | ALNY | 15,459 | $5.0M | 0.50% |
| 57 | ADOBE INC | ADBE | 12,809 | $5.0M | 0.50% |
| 58 | SHARKNINJA INC | SN | 47,717 | $4.7M | 0.47% |
| 59 | DOORDASH INC | DASH | 19,078 | $4.7M | 0.47% |
| 60 | MASTEC INC | MTZ | 27,458 | $4.7M | 0.47% |
| 61 | NATERA INC | NTRA | 27,538 | $4.7M | 0.47% |
| 62 | TALEN ENERGY CORP | TLN | 15,801 | $4.6M | 0.46% |
| 63 | GE AEROSPACE | 369604301 | 17,547 | $4.5M | 0.45% |
| 64 | SHOPIFY INC | SHOP | 38,732 | $4.5M | 0.45% |
| 65 | GLAUKOS CORP | GKOS | 43,139 | $4.5M | 0.45% |
| 66 | CONSTELLATION ENERGY CORP | CEG | 13,607 | $4.4M | 0.44% |
| 67 | NETFLIX INC | NFLX | 3,171 | $4.2M | 0.42% |
| 68 | INTUITIVE SURGICAL INC | ISRG | 7,752 | $4.2M | 0.42% |
| 69 | CYBERARK SOFTWARE LTD | M2682V108 | 10,266 | $4.2M | 0.42% |
| 70 | BWX TECHNOLOGIES INC | BWXT | 28,922 | $4.2M | 0.42% |
| 71 | ELI LILLY & CO | LLY | 5,316 | $4.1M | 0.41% |
| 72 | TRADEWEB MKTS INC | 892672106 | 27,905 | $4.1M | 0.41% |
| 73 | META PLATFORMS INC | META | 5,318 | $3.9M | 0.39% |
| 74 | WOODWARD INC | WWD | 15,961 | $3.9M | 0.39% |
| 75 | CLOUDFLARE INC | NET | 19,768 | $3.9M | 0.39% |
| 76 | MEDTRONIC PLC | MDT | 426 | $3.7M | 0.37% |
| 77 | MERCADOLIBRE INC | MELI | 1,379 | $3.6M | 0.36% |
| 78 | KYMERA THERAPEUTICS INC | KYMR | 81,816 | $3.6M | 0.36% |
| 79 | ARISTA NETWORKS INC | ANET | 34,536 | $3.5M | 0.35% |
| 80 | FERGUSON ENTERPRISES INC | FERG | 15,817 | $3.4M | 0.34% |
| 81 | GE VERNOVA INC | GEV | 6,315 | $3.3M | 0.33% |
| 82 | ROBLOX CORP | RBLX | 31,318 | $3.3M | 0.33% |
| 83 | VISTRA CORP | VST | 16,958 | $3.3M | 0.33% |
| 84 | ECHOSTAR CORP | SATS | 1,154 | $3.2M | 0.32% |
| 85 | AMAZON COM INC | AMZN | 144 | $3.2M | 0.32% |
| 86 | ROBINHOOD MKTS INC | 770700102 | 33,715 | $3.2M | 0.32% |
| 87 | CURTISS WRIGHT CORP | CW | 6,418 | $3.1M | 0.31% |
| 88 | VERONA PHARMA PLC | 925050106 | 32,849 | $3.1M | 0.31% |
| 89 | APPFOLIO INC | APPF | 13,437 | $3.1M | 0.31% |
| 90 | SIRIUSPOINT LTD | SPNT | 150,293 | $3.1M | 0.31% |
| 91 | SOLENO THERAPEUTICS INC | SLNO | 34,623 | $2.9M | 0.29% |
| 92 | INSPIRE MED SYS INC | 457730109 | 21,317 | $2.8M | 0.28% |
| 93 | NATIONAL VISION HLDGS INC | EYE | 119,010 | $2.7M | 0.27% |
| 94 | AXSOME THERAPEUTICS INC | AXSM | 25,740 | $2.7M | 0.27% |
| 95 | TKO GROUP HOLDINGS INC | TKO | 14,622 | $2.7M | 0.27% |
| 96 | RXSIGHT INC | RXST | 201,465 | $2.6M | 0.26% |
| 97 | ADOBE INC | ADBE | 6,714 | $2.6M | 0.26% |
| 98 | ALNYLAM PHARMACEUTICALS INC | ALNY | 7,959 | $2.6M | 0.26% |
| 99 | GUARDANT HEALTH INC | GH | 49,782 | $2.6M | 0.26% |
| 100 | DOORDASH INC | DASH | 10,265 | $2.5M | 0.25% |
| 101 | BBB FOODS INC | TBBB | 90,156 | $2.5M | 0.25% |
| 102 | TALEN ENERGY CORP | TLN | 8,583 | $2.5M | 0.25% |
| 103 | UBER TECHNOLOGIES INC | UBER | 264 | $2.5M | 0.25% |
| 104 | SHARKNINJA INC | SN | 24,566 | $2.4M | 0.24% |
| 105 | MASTEC INC | MTZ | 14,136 | $2.4M | 0.24% |
| 106 | NVIDIA CORPORATION | NVDA | 15,205 | $2.4M | 0.24% |
| 107 | GE AEROSPACE | 369604301 | 9,034 | $2.3M | 0.23% |
| 108 | NETFLIX INC | NFLX | 1,723 | $2.3M | 0.23% |
| 109 | SHOPIFY INC | SHOP | 19,940 | $2.3M | 0.23% |
| 110 | DUOLINGO INC | DUOL | 5,578 | $2.3M | 0.23% |
| 111 | CYBERARK SOFTWARE LTD | M2682V108 | 5,579 | $2.3M | 0.23% |
| 112 | ROKU INC | ROKU | 24,891 | $2.2M | 0.22% |
| 113 | NEBIUS GROUP N.V. | NBIS | 38,787 | $2.1M | 0.21% |
| 114 | FERGUSON ENTERPRISES INC | FERG | 9,761 | $2.1M | 0.21% |
| 115 | TRADEWEB MKTS INC | 892672106 | 14,366 | $2.1M | 0.21% |
| 116 | CLOUDFLARE INC | NET | 10,636 | $2.1M | 0.21% |
| 117 | NATERA INC | NTRA | 12,282 | $2.1M | 0.21% |
| 118 | WOODWARD INC | WWD | 8,218 | $2.0M | 0.20% |
| 119 | KYMERA THERAPEUTICS INC | KYMR | 42,122 | $1.8M | 0.18% |
| 120 | ROBLOX CORP | RBLX | 16,850 | $1.8M | 0.18% |
| 121 | ECHOSTAR CORP | SATS | 628 | $1.7M | 0.17% |
| 122 | AMAZON COM INC | AMZN | 77 | $1.7M | 0.17% |
| 123 | MEDTRONIC PLC | MDT | 190 | $1.7M | 0.17% |
| 124 | CURTISS WRIGHT CORP | CW | 3,304 | $1.6M | 0.16% |
| 125 | ASCENDIS PHARMA A/S | ASND | 9,153 | $1.6M | 0.16% |
| 126 | SIRIUSPOINT LTD | SPNT | 77,377 | $1.6M | 0.16% |
| 127 | SOLENO THERAPEUTICS INC | SLNO | 18,627 | $1.6M | 0.16% |
| 128 | NATIONAL VISION HLDGS INC | EYE | 64,029 | $1.5M | 0.15% |
| 129 | RXSIGHT INC | RXST | 109,187 | $1.4M | 0.14% |
| 130 | ALNYLAM PHARMACEUTICALS INC | ALNY | 4,282 | $1.4M | 0.14% |
| 131 | AXSOME THERAPEUTICS INC | AXSM | 13,252 | $1.4M | 0.14% |
| 132 | TKO GROUP HOLDINGS INC | TKO | 7,528 | $1.4M | 0.14% |
| 133 | APPFOLIO INC | APPF | 5,892 | $1.4M | 0.14% |
| 134 | FLOOR & DECOR HLDGS INC | FND | 178 | $1.4M | 0.14% |
| 135 | UBER TECHNOLOGIES INC | UBER | 144 | $1.3M | 0.13% |
| 136 | GUARDANT HEALTH INC | GH | 25,629 | $1.3M | 0.13% |
| 137 | SHARKNINJA INC | SN | 13,217 | $1.3M | 0.13% |
| 138 | MASTEC INC | MTZ | 7,606 | $1.3M | 0.13% |
| 139 | BBB FOODS INC | TBBB | 46,416 | $1.3M | 0.13% |
| 140 | NVIDIA CORPORATION | NVDA | 8,094 | $1.3M | 0.13% |
| 141 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 5,581 | $1.3M | 0.13% |
| 142 | HINGE HEALTH INC | HNGE | 24,389 | $1.3M | 0.13% |
| 143 | GE AEROSPACE | 369604301 | 4,860 | $1.3M | 0.13% |
| 144 | DUOLINGO INC | DUOL | 3,031 | $1.2M | 0.12% |
| 145 | SHOPIFY INC | SHOP | 10,728 | $1.2M | 0.12% |
| 146 | TRADEWEB MKTS INC | 892672106 | 7,729 | $1.1M | 0.11% |
| 147 | NATERA INC | NTRA | 6,677 | $1.1M | 0.11% |
| 148 | ROKU INC | ROKU | 12,815 | $1.1M | 0.11% |
| 149 | NEBIUS GROUP N.V. | NBIS | 19,969 | $1.1M | 0.11% |
| 150 | WOODWARD INC | WWD | 4,421 | $1.1M | 0.11% |
| 151 | ADOBE INC | ADBE | 2,775 | $1.1M | 0.11% |
| 152 | WALGREENS BOOTS ALLIANCE INC | 931427108 | 910 | $1.0M | 0.10% |
| 153 | KYMERA THERAPEUTICS INC | KYMR | 22,662 | $988,970 | 0.10% |
| 154 | MEDTRONIC PLC | MDT | 104 | $906,568 | 0.09% |
| 155 | CURTISS WRIGHT CORP | CW | 1,778 | $868,642 | 0.09% |
| 156 | SIRIUSPOINT LTD | SPNT | 41,630 | $848,836 | 0.08% |
| 157 | ASCENDIS PHARMA A/S | ASND | 4,712 | $813,291 | 0.08% |
| 158 | FERGUSON ENTERPRISES INC | FERG | 3,722 | $810,466 | 0.08% |
| 159 | NOVANTA INC | NOVTU | 5,916 | $762,750 | 0.08% |
| 160 | AXSOME THERAPEUTICS INC | AXSM | 7,129 | $744,196 | 0.07% |
| 161 | TKO GROUP HOLDINGS INC | TKO | 4,050 | $736,898 | 0.07% |
| 162 | GUARDANT HEALTH INC | GH | 13,789 | $717,580 | 0.07% |
| 163 | BBB FOODS INC | TBBB | 24,972 | $693,223 | 0.07% |
| 164 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 2,873 | $650,706 | 0.07% |
| 165 | HINGE HEALTH INC | HNGE | 12,556 | $649,773 | 0.06% |
| 166 | ROKU INC | ROKU | 6,894 | $605,914 | 0.06% |
| 167 | FLOOR & DECOR HLDGS INC | FND | 79 | $600,084 | 0.06% |
| 168 | NEBIUS GROUP N.V. | NBIS | 10,744 | $594,466 | 0.06% |
| 169 | RXSIGHT INC | RXST | 44,255 | $575,315 | 0.06% |
| 170 | WARBY PARKER INC | WRBY | 25,002 | $548,294 | 0.05% |
| 171 | WALGREENS BOOTS ALLIANCE INC | 931427108 | 385 | $441,980 | 0.04% |
| 172 | ASCENDIS PHARMA A/S | ASND | 2,535 | $437,541 | 0.04% |
| 173 | CARIS LIFE SCIENCES INC | CAI | 14,804 | $395,563 | 0.04% |
| 174 | NOVANTA INC | NOVTU | 3,046 | $392,721 | 0.04% |
| 175 | ECHOSTAR CORP | SATS | 13,506 | $374,116 | 0.04% |
| 176 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 1,546 | $350,154 | 0.04% |
| 177 | HINGE HEALTH INC | HNGE | 6,755 | $349,571 | 0.03% |
| 178 | FLOOR & DECOR HLDGS INC | FND | 43 | $326,628 | 0.03% |
| 179 | WARBY PARKER INC | WRBY | 12,872 | $282,283 | 0.03% |
| 180 | STAAR SURGICAL CO | STAA | 15,324 | $257,137 | 0.03% |
| 181 | WALGREENS BOOTS ALLIANCE INC | 931427108 | 205 | $235,340 | 0.02% |
| 182 | NOVANTA INC | NOVTU | 1,638 | $211,187 | 0.02% |
| 183 | ECHOSTAR CORP | SATS | 6,953 | $192,598 | 0.02% |
| 184 | CARIS LIFE SCIENCES INC | CAI | 6,604 | $176,459 | 0.02% |
| 185 | WARBY PARKER INC | WRBY | 6,926 | $151,887 | 0.02% |
| 186 | ECHOSTAR CORP | SATS | 3,741 | $103,626 | 0.01% |
| 187 | CARIS LIFE SCIENCES INC | CAI | 3,592 | $95,978 | 0.01% |
| 188 | STAAR SURGICAL CO | STAA | 556 | $9,330 | 0.00% |
| 189 | STAAR SURGICAL CO | STAA | 520 | $8,726 | 0.00% |