13F-HR filed by Atika Capital Management LLC
Atika Capital Management LLC filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-13, with 86 holding rows worth $1,241,749,695.
- Accession
- 0001214659-25-016379
- Filer
- CIK 1599731
- Filed
- 2025-11-13
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q3 2025
A holdings report, 258 entries on the cover page, a total value of $1,241,749,695 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,241,749,695 with VALUE read as dollars as filed, 13F file number 028-15941. The quarter's positions are built on this report. The resolved quarter.
Other managers
- included managerAtika Capital Partners LP028-16711
- included managerOptika Master Portfolio Ltd028-20128
The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).
| Issuer as filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| VERTIV HOLDINGS CO COM CL A | 92537N108 | Stock | 613,100 | $92,492,267 | dollars as filed | |
| Amazon.com, Inc | 023135106 | COM | 397,049 | $87,180,049 | dollars as filed | |
| Microsoft Corp | 594918104 | COM | 165,000 | $85,461,750 | dollars as filed | |
| SPOTIFYTECHNOLOGYSAF | L8681T102 | STOK | 62,870 | $43,883,260 | dollars as filed | |
| MARTIN MARIETTA MATLS INC COM | 573284106 | Stock | 68,483 | $43,163,466 | dollars as filed | |
| BWX TECHNOLOGIES INC | 05605H100 | COM | 217,400 | $40,082,037 | dollars as filed | |
| ARISTA NETWORKS INC | 040413205 | COM | 231,208 | $33,689,318 | dollars as filed | |
| Eli Lilly and Company | 532457108 | COM | 41,100 | $31,359,300 | dollars as filed | |
| CONSTELLATION ENERGY CORP COM | 21037T109 | Stock | 94,800 | $31,195,835 | dollars as filed | |
| ECHOSTAR CORP | 278768106 | CL A | 3,983 | $30,414,188 | dollars as filed | call |
| TALEN ENERGY CORP COM | 87422Q109 | Stock | 69,300 | $29,478,834 | dollars as filed | |
| SEAGATE TECHNOLOGY HLDNGS | G7997R103 | ORD SHS | 118,096 | $27,877,742 | dollars as filed | |
| GE Vernova Inc. | 36828A101 | COM | 42,439 | $26,095,741 | dollars as filed | |
| META PLATFORMS INC CL A | 30303M102 | COM | 35,500 | $26,070,490 | dollars as filed | |
| Intuitive Surgical,Inc. | 46120E602 | COM | 57,236 | $25,597,656 | dollars as filed | |
| VISTRA CORP COM | 92840M102 | Stock | 123,000 | $24,098,160 | dollars as filed | |
| CYBERARK SOFTWARE LTD SHS | M2682V108 | Stock | 44,855 | $21,671,693 | dollars as filed | |
| Netflix, Inc | 64110L106 | COM | 18,000 | $21,580,560 | dollars as filed | |
| CLOUDFLARE INC CL A COM | 18915M107 | Stock | 98,010 | $21,031,965 | dollars as filed | |
| NEBIUS GROUP N.V. | N97284108 | SHS CLASS A | 179,880 | $20,195,127 | dollars as filed | |
| ROBLOX CORP CL A | 771049103 | Stock | 142,500 | $19,739,101 | dollars as filed | |
| VERONA PHARMA PLC | 925050106 | SPONSORED ADS | 176,000 | $18,780,960 | dollars as filed | |
| MERCADOLIBREINC | 58733R102 | STOK | 7,930 | $18,531,934 | dollars as filed | |
| ROBINHOOD MKTS INC | 770700102 | COM | 121,000 | $17,324,780 | dollars as filed | |
| GLAUKOS CORP COM | 377322102 | Stock | 212,400 | $17,321,220 | dollars as filed | |
| DOORDASH INC CL A | 25809K105 | Stock | 63,201 | $17,190,040 | dollars as filed | |
| CIDARA THERAPEUTICS INC | 171757206 | COM NEW | 157,320 | $15,064,963 | dollars as filed | |
| INSPIRE MED SYS INC COM | 457730109 | Stock | 187,600 | $13,919,920 | dollars as filed | |
| NVIDIA Corp | 67066G104 | COM | 73,900 | $13,788,262 | dollars as filed | |
| Tesla Motors, Inc | 88160R101 | COM | 31,000 | $13,786,320 | dollars as filed | |
| INSMED INC COM PAR $.01 | 457669307 | Stock | 95,000 | $13,680,950 | dollars as filed | |
| Adobe Inc | 00724F101 | COM | 38,698 | $13,650,719 | dollars as filed | |
| ROKU INC COM CL A | 77543R102 | Stock | 133,000 | $13,317,290 | dollars as filed | |
| APPFOLIO INC | 03783C100 | COM CL A | 44,500 | $12,266,870 | dollars as filed | |
| SHOPIFY INC | 82509L107 | CL A SUB VTG SHS | 78,500 | $11,665,885 | dollars as filed | |
| CIENA CORP COM NEW | 171779309 | Stock | 80,000 | $11,653,599 | dollars as filed | |
| ALNYLAM PHARMACEUTICALS INC COM | 02043Q107 | Stock | 22,206 | $10,125,936 | dollars as filed | |
| General Electric Company | 369604301 | COM | 33,000 | $9,927,059 | dollars as filed | |
| KENVUE INC | 49177J102 | COM | 5,785 | $9,389,055 | dollars as filed | call |
| NATIONAL VISION HLDGS INC COM | 63845R107 | Stock | 301,000 | $8,786,190 | dollars as filed | |
| ASMLHLDGNVFSPONSOREDADR1ADRREPS1ORDSHS | N07059210 | STOK | 8,740 | $8,461,107 | dollars as filed | |
| MASTEC INC COM | 576323109 | Stock | 39,500 | $8,405,995 | dollars as filed | |
| GUARDANT HEALTH INC COM | 40131M109 | Stock | 133,000 | $8,309,839 | dollars as filed | |
| NATERA INC COM | 632307104 | Stock | 46,497 | $7,484,623 | dollars as filed | |
| D R HORTON INC COM | 23331A109 | Stock | 44,000 | $7,456,680 | dollars as filed | |
| DUOLINGO INC CL A COM | 26603R106 | Stock | 22,200 | $7,144,848 | dollars as filed | |
| FIVE BELOW INC COM | 33829M101 | Stock | 45,500 | $7,038,850 | dollars as filed | |
| MINERALYS THERAPEUTICS INC | 603170101 | COM | 174,000 | $6,598,080 | dollars as filed | |
| FERGUSON ENTERPRISES INC COMMON STOCK NEW | 31488V107 | Stock | 29,300 | $6,580,194 | dollars as filed | |
| AXSOME THERAPEUTICS INC. COM | 05464T104 | Stock | 49,000 | $5,951,050 | dollars as filed | |
| FLOOR & DECOR HLDGS INC CL A | 339750101 | Stock | 800 | $5,896,000 | dollars as filed | call |
| ABIVAX SA- | 00370M103 | SPONSORED ADS | 69,000 | $5,858,100 | dollars as filed | |
| SEAGATE TECHNOLOGY HLDNGS | G7997R103 | ORD SHS | 234 | $5,523,804 | dollars as filed | call |
| PROTAGONIST THERAPEUTICS | 74366E102 | COM | 83,000 | $5,513,690 | dollars as filed | |
| CALIX INC | 13100M509 | COM | 89,500 | $5,492,615 | dollars as filed | |
| CURTISS WRIGHT CORP COM | 231561101 | Stock | 10,051 | $5,457,090 | dollars as filed | |
| ECHOSTAR CORP | 278768106 | CL A | 69,000 | $5,268,839 | dollars as filed | |
| UNIQURE NV | N90064101 | SHS | 90,000 | $5,253,300 | dollars as filed | |
| UNITY SOFTWARE INC COM | 91332U101 | Stock | 1,300 | $5,205,200 | dollars as filed | call |
| GENERAC HLDGS INC | 368736104 | COM | 31,000 | $5,189,400 | dollars as filed | |
| SIRIUSPOINT LTD | G8192H106 | COM | 260,000 | $4,703,401 | dollars as filed | |
| KYMERA THERAPEUTICS INC | 501575104 | COM | 81,300 | $4,601,580 | dollars as filed | |
| TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS | 881624209 | ADR | 224,000 | $4,524,800 | dollars as filed | |
| ASCENDIS PHARMA A/S DKK 1.0 AD | 04351P101 | SPONSORED ADR | 22,160 | $4,405,629 | dollars as filed | |
| BBB Foods Inc | G0896C103 | COM | 159,000 | $4,286,639 | dollars as filed | |
| KRANESHARES TRUST | 500767652 | KFA MOUNT LUCAS | 1,000 | $4,201,000 | dollars as filed | call |
| SHARKNINJA INC COM SHS | G8068L108 | Stock | 40,000 | $4,126,000 | dollars as filed | |
| THE REALREAL INC | 88339P101 | COM | 374,000 | $3,975,620 | dollars as filed | |
| Broadcom Inc. | 11135F101 | COM | 11,500 | $3,793,965 | dollars as filed | |
| LEMONADEINC | 52567D107 | STOK | 69,000 | $3,693,570 | dollars as filed | |
| C3 AI INC | 12468P104 | CL A | 2,103 | $3,646,602 | dollars as filed | put |
| UNITY SOFTWARE INC COM | 91332U101 | Stock | 80,000 | $3,203,200 | dollars as filed | |
| RXSIGHT INC | 78349D107 | COM | 354,907 | $3,190,613 | dollars as filed | |
| NETSKOPE INC CL A | 64119N608 | COMMON STOCK | 114,000 | $2,591,221 | dollars as filed | |
| HEARTFLOW INC | 42238D107 | COM | 69,000 | $2,322,540 | dollars as filed | |
| FLOOR & DECOR HLDGS INC CL A | 339750101 | Stock | 30,000 | $2,211,000 | dollars as filed | |
| FIGURE TECHNOLOGY SOLUTIO | 349381103 | COM CL A | 54,000 | $1,963,979 | dollars as filed | |
| INFOSYS LTD SPONSORED ADR | 456788108 | ADR | 1,000 | $1,627,000 | dollars as filed | put |
| XENON PHARMACEUTICALS INC COM | 98420N105 | Stock | 38,000 | $1,525,700 | dollars as filed | |
| ULTRAGENYX PHARMACEUTICAL IN | 90400D108 | COM | 500 | $1,504,000 | dollars as filed | call |
| IONIS PHARMACEUTICALS INC COM | 462222100 | Stock | 21,500 | $1,406,530 | dollars as filed | |
| ZURA BIO LTD | G9TY5A101 | COMMON STOCK | 276,000 | $1,195,080 | dollars as filed | |
| International Business Machines Corporation | 459200101 | COM | 2,708 | $764,089 | dollars as filed | |
| CARIS LIFE SCIENCES INC | 142152107 | COMMON STOCK | 25,000 | $756,250 | dollars as filed | |
| CIDARA THERAPEUTICS INC | 171757206 | COM NEW | 49 | $469,224 | dollars as filed | call |
| STAAR SURGICAL CO COM PAR $0.01 | 852312305 | Stock | 16,400 | $440,668 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001214659-25-016379 | this filing | 2025-11-13 | acceptance time not in the bulk data set |