Atika Capital Management LLC
Securities ▲▼ | Shares | Value ($K) | |||||
|---|---|---|---|---|---|---|---|
Q2 2025 ▲▼ | Q3 2025 ▲▼ | Change ▲▼ | Q2 2025 ▲▼ | Q3 2025 ▲▼ | Weight (%) ▲▼ | Change ▲▼ | |
| SEAGATE TECHNOLOGY HLDNGS PL | 0 | 118,096 | +118,096 | 0 | 27,877,742 | 2.37% | +27,877,742 |
| ECHOSTAR CORP(ECHO)(Call) | 4,370 | 3,983 | -387 | 12,104,900 | 30,414,188 | — | +18,309,288 |
| NEBIUS GROUP N.V.(NBIS) | 69,500 | 179,880 | +110,380 | 3,845,436 | 20,195,127 | 1.72% | +16,349,691 |
| CIDARA THERAPEUTICS INC | 0 | 157,320 | +157,320 | 0 | 15,064,963 | 1.28% | +15,064,963 |
| TESLA INC(TSLA) | 0 | 31,000 | +31,000 | 0 | 13,786,320 | 1.17% | +13,786,320 |
| VERTIV HOLDINGS CO(VRT) | 613,100 | 613,100 | 0 | 78,728,171 | 92,492,267 | 7.88% | +13,764,096 |
| INSMED INC(INSM) | 0 | 95,000 | +95,000 | 0 | 13,680,950 | 1.17% | +13,680,950 |
| TALEN ENERGY CORP(TLN) | 59,800 | 69,300 | +9,500 | 17,388,046 | 29,478,834 | 2.51% | +12,090,788 |
| CIENA CORP(CIEN) | 0 | 80,000 | +80,000 | 0 | 11,653,599 | 0.99% | +11,653,599 |
| BWX TECHNOLOGIES INC(BWXT) | 210,400 | 217,400 | +7,000 | 30,310,223 | 40,082,037 | 3.41% | +9,771,814 |
| ROKU INC(ROKU) | 44,600 | 133,000 | +88,400 | 3,919,894 | 13,317,290 | 1.13% | +9,397,396 |
| KENVUE INC(KVUE)(Call) | 0 | 5,785 | +5,785 | 0 | 9,389,055 | — | +9,389,055 |
| ASML HOLDING N V | 0 | 8,740 | +8,740 | 0 | 8,461,107 | 0.72% | +8,461,107 |
| ROBLOX CORP(RBLX) | 109,000 | 142,500 | +33,500 | 11,466,800 | 19,739,101 | 1.68% | +8,272,301 |
| CLOUDFLARE INC(NET) | 68,801 | 98,010 | +29,209 | 13,473,300 | 21,031,965 | 1.79% | +7,558,665 |
| D R HORTON INC(DHI) | 0 | 44,000 | +44,000 | 0 | 7,456,680 | 0.64% | +7,456,680 |
| FIVE BELOW INC(FIVE) | 0 | 45,500 | +45,500 | 0 | 7,038,850 | 0.60% | +7,038,850 |
| ARISTA NETWORKS INC(ANET) | 261,608 | 231,208 | -30,400 | 26,765,115 | 33,689,318 | 2.87% | +6,924,203 |
| MICROSOFT CORP(MSFT) | 158,000 | 165,000 | +7,000 | 78,590,780 | 85,461,750 | 7.28% | +6,870,970 |
| MINERALYS THERAPEUTICS INC(MLYS) | 0 | 174,000 | +174,000 | 0 | 6,598,080 | 0.56% | +6,598,080 |
| CYBERARK SOFTWARE LTD | 38,855 | 44,855 | +6,000 | 15,809,323 | 21,671,693 | 1.85% | +5,862,370 |
| ABIVAX SA(ABVX) | 0 | 69,000 | +69,000 | 0 | 5,858,100 | 0.50% | +5,858,100 |
| SEAGATE TECHNOLOGY HLDNGS PL(Call) | 0 | 234 | +234 | 0 | 5,523,804 | — | +5,523,804 |
| PROTAGONIST THERAPEUTICS INC | 0 | 83,000 | +83,000 | 0 | 5,513,690 | 0.47% | +5,513,690 |
| NETFLIX INC(NFLX) | 12,000 | 18,000 | +6,000 | 16,069,560 | 21,580,560 | 1.84% | +5,511,000 |
| CALIX INC(CALX) | 0 | 89,500 | +89,500 | 0 | 5,492,615 | 0.47% | +5,492,615 |
| UNIQURE NV(QURE) | 0 | 90,000 | +90,000 | 0 | 5,253,300 | 0.45% | +5,253,300 |
| UNITY SOFTWARE INC(U)(Call) | 0 | 1,300 | +1,300 | 0 | 5,205,200 | — | +5,205,200 |
| GENERAC HLDGS INC(GNRC) | 0 | 31,000 | +31,000 | 0 | 5,189,400 | 0.44% | +5,189,400 |
| ADOBE INC(ADBE) | 22,298 | 38,698 | +16,400 | 8,626,650 | 13,650,719 | 1.16% | +5,024,069 |
| ECHOSTAR CORP(ECHO) | 24,200 | 69,000 | +44,800 | 670,340 | 5,268,839 | 0.45% | +4,598,499 |
| TEVA PHARMACEUTICAL INDS LTD(TEVA) | 0 | 224,000 | +224,000 | 0 | 4,524,800 | 0.39% | +4,524,800 |
| NVIDIA CORPORATION(NVDA) | 58,800 | 73,900 | +15,100 | 9,289,812 | 13,788,262 | 1.17% | +4,498,450 |
| KRANESHARES TRUST(Call) | 0 | 1,000 | +1,000 | 0 | 4,201,000 | — | +4,201,000 |
| THE REALREAL INC(REAL) | 0 | 374,000 | +374,000 | 0 | 3,975,620 | 0.34% | +3,975,620 |
| BROADCOM INC(AVGO) | 0 | 11,500 | +11,500 | 0 | 3,793,965 | 0.32% | +3,793,965 |
| LEMONADE INC(LMND) | 0 | 69,000 | +69,000 | 0 | 3,693,570 | 0.31% | +3,693,570 |
| GUARDANT HEALTH INC(GH) | 89,200 | 133,000 | +43,800 | 4,641,968 | 8,309,839 | 0.71% | +3,667,871 |
| SHOPIFY INC(SHOP) | 69,400 | 78,500 | +9,100 | 8,005,290 | 11,665,885 | 0.99% | +3,660,595 |
| C3 AI INC(AI)(Put) | 0 | 2,103 | +2,103 | 0 | 3,646,602 | — | +3,646,602 |
| FLOOR & DECOR HLDGS INC(FND)(Call) | 300 | 800 | +500 | 2,278,800 | 5,896,000 | — | +3,617,200 |
| GE VERNOVA INC(GEV) | 42,550 | 42,439 | -111 | 22,515,332 | 26,095,741 | 2.22% | +3,580,409 |
| MARTIN MARIETTA MATLS INC(MLM) | 72,533 | 68,483 | -4,050 | 39,817,716 | 43,163,466 | 3.68% | +3,345,750 |
| UNITY SOFTWARE INC(U) | 0 | 80,000 | +80,000 | 0 | 3,203,200 | 0.27% | +3,203,200 |
| NETSKOPE INC(NTSK) | 0 | 114,000 | +114,000 | 0 | 2,591,221 | 0.22% | +2,591,221 |
| HEARTFLOW INC(HTFL) | 0 | 69,000 | +69,000 | 0 | 2,322,540 | 0.20% | +2,322,540 |
| FLOOR & DECOR HLDGS INC(FND) | 0 | 30,000 | +30,000 | 0 | 2,211,000 | 0.19% | +2,211,000 |
| APPFOLIO INC(APPF) | 44,500 | 44,500 | 0 | 10,247,460 | 12,266,870 | 1.04% | +2,019,410 |
| FIGURE TECHNOLOGY SOLUTIO(FGRS) | 0 | 54,000 | +54,000 | 0 | 1,963,979 | 0.17% | +1,963,979 |
| GE AEROSPACE(GE) | 31,441 | 33,000 | +1,559 | 8,092,598 | 9,927,059 | 0.85% | +1,834,461 |
| INFOSYS LTD(INFY)(Put) | 0 | 1,000 | +1,000 | 0 | 1,627,000 | — | +1,627,000 |
| ASCENDIS PHARMA A/S(ASND) | 16,400 | 22,160 | +5,760 | 2,830,640 | 4,405,629 | 0.38% | +1,574,989 |
| XENON PHARMACEUTICALS INC(XENE) | 0 | 38,000 | +38,000 | 0 | 1,525,700 | 0.13% | +1,525,700 |
| ULTRAGENYX PHARMACEUTICAL IN(RARE)(Call) | 0 | 500 | +500 | 0 | 1,504,000 | — | +1,504,000 |
| IONIS PHARMACEUTICALS INC(IONS) | 0 | 21,500 | +21,500 | 0 | 1,406,530 | 0.12% | +1,406,530 |
| ZURA BIO LTD | 0 | 276,000 | +276,000 | 0 | 1,195,080 | 0.10% | +1,195,080 |
| AXSOME THERAPEUTICS INC(AXSM) | 46,121 | 49,000 | +2,879 | 4,814,571 | 5,951,050 | 0.51% | +1,136,479 |
| ALNYLAM PHARMACEUTICALS INC(ALNY) | 27,700 | 22,206 | -5,494 | 9,032,692 | 10,125,936 | 0.86% | +1,093,244 |
| DOORDASH INC(DASH) | 66,400 | 63,201 | -3,199 | 16,368,264 | 17,190,040 | 1.46% | +821,776 |
| INTERNATIONAL BUSINESS MACHS(IBM) | 0 | 2,708 | +2,708 | 0 | 764,089 | 0.07% | +764,089 |
| CONSTELLATION ENERGY CORP(CEG) | 94,800 | 94,800 | 0 | 30,597,648 | 31,195,835 | 2.66% | +598,187 |
| CIDARA THERAPEUTICS INC(Call) | 0 | 49 | +49 | 0 | 469,224 | — | +469,224 |
| FERGUSON ENTERPRISES INC(FERG) | 29,300 | 29,300 | 0 | 6,380,076 | 6,580,194 | 0.56% | +200,118 |
| STAAR SURGICAL CO(STAA) | 16,400 | 16,400 | 0 | 275,193 | 440,668 | 0.04% | +165,475 |
| CARIS LIFE SCIENCES INC(CAI) | 25,000 | 25,000 | 0 | 668,000 | 756,250 | 0.06% | +88,250 |
| VISTRA CORP(VST) | 124,000 | 123,000 | -1,000 | 24,032,440 | 24,098,160 | 2.05% | +65,720 |
| MASTEC INC(MTZ) | 49,200 | 39,500 | -9,700 | 8,385,156 | 8,405,995 | 0.72% | +20,839 |
| CURTISS WRIGHT CORP(CW) | 11,500 | 10,051 | -1,449 | 5,618,325 | 5,457,090 | 0.46% | -161,235 |
| AMAZON COM INC(AMZN) | 398,249 | 397,049 | -1,200 | 87,371,848 | 87,180,049 | 7.43% | -191,799 |
| BBB FOODS INC(TBBB) | 161,544 | 159,000 | -2,544 | 4,484,462 | 4,286,639 | 0.37% | -197,823 |
| NATERA INC(NTRA) | 46,497 | 46,497 | 0 | 7,855,203 | 7,484,623 | 0.64% | -370,580 |
| ELI LILLY & CO(LLY) | 41,100 | 41,100 | 0 | 32,038,682 | 31,359,300 | 2.67% | -679,382 |
| NATIONAL VISION HLDGS INC(EYE) | 414,200 | 301,000 | -113,200 | 9,530,742 | 8,786,190 | 0.75% | -744,552 |
| SIRIUSPOINT LTD(SPNT) | 269,300 | 260,000 | -9,300 | 5,491,027 | 4,703,401 | 0.40% | -787,626 |
| WARBY PARKER INC(WRBY) | 44,800 | 0 | -44,800 | 982,464 | 0 | — | -982,464 |
| VERONA PHARMA PLC | 212,500 | 176,000 | -36,500 | 20,098,250 | 18,780,960 | 1.60% | -1,317,290 |
| NOVANTA INC(NOVT) | 10,600 | 0 | -10,600 | 1,366,658 | 0 | — | -1,366,658 |
| RXSIGHT INC | 354,907 | 354,907 | 0 | 4,613,791 | 3,190,613 | 0.27% | -1,423,178 |
| DUOLINGO INC(DUOL) | 21,100 | 22,200 | +1,100 | 8,651,423 | 7,144,848 | 0.61% | -1,506,575 |
| WALGREENS BOOTS ALLIANCE INC(Put) | 1,500 | 0 | -1,500 | 1,722,000 | 0 | — | -1,722,000 |
| KYMERA THERAPEUTICS INC(KYMR) | 146,600 | 81,300 | -65,300 | 6,397,624 | 4,601,580 | 0.39% | -1,796,044 |
| META PLATFORMS INC(META) | 38,000 | 35,500 | -2,500 | 28,047,420 | 26,070,490 | 2.22% | -1,976,930 |
| HINGE HEALTH INC(HNGE) | 43,700 | 0 | -43,700 | 2,261,475 | 0 | — | -2,261,475 |
| TAIWAN SEMICONDUCTOR MFG LTD(TSM) | 10,000 | 0 | -10,000 | 2,264,901 | 0 | — | -2,264,901 |
| ROBINHOOD MKTS INC(HOOD) | 218,100 | 121,000 | -97,100 | 20,420,703 | 17,324,780 | 1.48% | -3,095,923 |
| SPOTIFY TECHNOLOGY S A(SPOT) | 62,520 | 62,870 | +350 | 47,974,096 | 43,883,260 | 3.74% | -4,090,836 |
| SHARKNINJA INC(SN) | 85,500 | 40,000 | -45,500 | 8,463,645 | 4,126,000 | 0.35% | -4,337,645 |
| TKO GROUP HOLDINGS INC(TKO) | 26,200 | 0 | -26,200 | 4,767,091 | 0 | — | -4,767,091 |
| MEDTRONIC PLC(MDT)(Call) | 720 | 0 | -720 | 6,276,240 | 0 | — | -6,276,240 |
| INTUITIVE SURGICAL INC | 59,600 | 57,236 | -2,364 | 32,387,236 | 25,597,656 | 2.18% | -6,789,580 |
| WOODWARD INC(WWD) | 28,600 | 0 | -28,600 | 7,009,574 | 0 | — | -7,009,574 |
| INSPIRE MED SYS INC(INSP) | 161,900 | 187,600 | +25,700 | 21,009,763 | 13,919,920 | 1.19% | -7,089,843 |
| TRADEWEB MKTS INC(TW) | 50,000 | 0 | -50,000 | 7,320,000 | 0 | — | -7,320,000 |
| MERCADOLIBRE INC(MELI) | 10,000 | 7,930 | -2,070 | 26,136,300 | 18,531,934 | 1.58% | -7,604,366 |
| UBER TECHNOLOGIES INC(UBER)(Call) | 1,000 | 0 | -1,000 | 9,330,000 | 0 | — | -9,330,000 |
| SOLENO THERAPEUTICS INC | 120,500 | 0 | -120,500 | 10,095,490 | 0 | — | -10,095,490 |
| AMAZON COM INC(AMZN)(Call) | 500 | 0 | -500 | 10,969,500 | 0 | — | -10,969,500 |
| GLAUKOS CORP(GKOS) | 319,500 | 212,400 | -107,100 | 33,001,154 | 17,321,220 | 1.48% | -15,679,934 |