Atika Capital Management
Latest statistics and disclosures from Atika Capital Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are ALKS, VRT, QQQ, XBI, STX, and represent 46.73% of Atika Capital Management's stock portfolio.
- Added to shares of these 10 stocks: ALKS (+$300M), QQQ (+$122M), GEV (+$59M), AMD (+$56M), INTC (+$37M), MU (+$35M), STX (+$25M), IGV (+$25M), XBI (+$22M), BTI (+$20M).
- Started 39 new stock positions in KEEL, STUB, SG, Jatt Ii Acquisition Corp, MU, CRWV, VPG, AXGN, AMD, BTI.
- Reduced shares in these 10 stocks: GDX (-$748M), IWM (-$25M), TERN (-$16M), SMH (-$14M), NET (-$13M), GOOG (-$12M), ORKA (-$12M), MTZ (-$9.2M), TTMI (-$8.0M), .
- Sold out of its positions in ACHC, GOOG, Ascendis Pharma A S, BBIO, CLH, NET, DBVT, META, GE, HEI. HEI.A, IWM, KRMN, MAZE, QXO, TLN, TERN, UTHR, GDX, XENE.
- Atika Capital Management was a net buyer of stock by $64M.
- Atika Capital Management has $1.7B in assets under management (AUM), dropping by 16.83%.
- Central Index Key (CIK): 0001599731
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Portfolio Holdings for Atika Capital Management
Atika Capital Management holds 75 positions in its portfolio as reported in the June 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Alkermes SHS Call Option (ALKS) | 17.3 | $300M | NEW | 57k | 5240.00 |
|
| Vertiv Holdings Com Cl A (VRT) | 12.9 | $223M | 666k | 334.82 |
|
|
| Invesco Qqq Tr Unit Ser 1 Call Option (QQQ) | 7.0 | $122M | NEW | 1.7k | 73640.00 |
|
| Spdr Series Trust St Str Sp Biot Put Option (XBI) | 5.1 | $89M | +33% | 5.6k | 15825.00 |
|
| Seagate Technology Hldngs Pl Ord Shs (STX) | 4.4 | $77M | +49% | 80k | 965.00 |
|
| Ge Vernova Put Option (GEV) | 3.4 | $59M | NEW | 500.00 | 117486.00 |
|
| Advanced Micro Devices (AMD) | 3.2 | $56M | NEW | 96k | 580.91 |
|
| Eli Lilly & Co. (LLY) | 2.8 | $49M | 41k | 1199.43 |
|
|
| Intel Corporation (INTC) | 2.1 | $37M | +26300% | 264k | 139.63 |
|
| Micron Technology Put Option (MU) | 2.0 | $35M | NEW | 300.00 | 115411.00 |
|
| Echostar Corp Cl A | 1.9 | $34M | +80% | 332k | 101.50 |
|
| Vaneck Etf Trust Semiconductr Etf Put Option (SMH) | 1.9 | $34M | -29% | 510.00 | 65589.00 |
|
| Guardant Health (GH) | 1.6 | $27M | +98% | 181k | 150.03 |
|
| Ishares Tr Expanded Tech Put Option (IGV) | 1.4 | $25M | NEW | 2.7k | 9060.00 |
|
| Ciena Corp Com New (CIEN) | 1.4 | $24M | +11% | 49k | 490.56 |
|
| Intuitive Surgical Com New (ISRG) | 1.3 | $23M | 57k | 397.68 |
|
|
| British Amern Tob Sponsored Adr Call Option (BTI) | 1.2 | $20M | NEW | 3.3k | 6176.00 |
|
| Ishares Bitcoin Trust Etf Shs Ben Int Put Option (IBIT) | 1.2 | $20M | NEW | 6.0k | 3329.00 |
|
| Vishay Precision (VPG) | 1.0 | $18M | NEW | 118k | 149.91 |
|
| Marvell Technology (MRVL) | 1.0 | $17M | NEW | 58k | 297.89 |
|
| Rocket Lab Corp (RKLB) | 1.0 | $17M | +96% | 169k | 101.65 |
|
| Western Digital (WDC) | 1.0 | $17M | -29% | 27k | 638.72 |
|
| Revolution Medicines (RVMD) | 0.9 | $17M | NEW | 88k | 187.28 |
|
| Ascendis Pharma A/s Ord Shs (ASND) | 0.9 | $16M | NEW | 61k | 266.72 |
|
| Dianthus Therapeutics (DNTH) | 0.9 | $16M | +28% | 165k | 97.48 |
|
| Roundhill Etf Trust Memory Etf Put Option | 0.9 | $16M | NEW | 2.1k | 7385.00 |
|
| Axsome Therapeutics (AXSM) | 0.9 | $15M | NEW | 63k | 244.77 |
|
| Teva Pharmaceutical Inds Sponsored Ads (TEVA) | 0.9 | $15M | -7% | 441k | 33.88 |
|
| MasTec (MTZ) | 0.9 | $15M | -38% | 36k | 416.06 |
|
| Sharkninja Com Shs (SN) | 0.8 | $13M | NEW | 88k | 152.27 |
|
| Netflix (NFLX) | 0.7 | $13M | 180k | 71.40 |
|
|
| Curtiss-Wright (CW) | 0.7 | $12M | +23% | 16k | 757.76 |
|
| Kymera Therapeutics (KYMR) | 0.7 | $12M | NEW | 104k | 114.67 |
|
| Sitime Corp (SITM) | 0.6 | $11M | 15k | 745.56 |
|
|
| Twist Bioscience Corp (TWST) | 0.6 | $11M | NEW | 108k | 102.88 |
|
| Realreal (REAL) | 0.6 | $11M | +108% | 940k | 11.79 |
|
| Amazon (AMZN) | 0.6 | $11M | +5% | 46k | 238.34 |
|
| Cogent Biosciences (COGT) | 0.6 | $11M | -7% | 272k | 38.70 |
|
| Bwx Technologies (BWXT) | 0.6 | $11M | -34% | 54k | 194.65 |
|
| Bbb Foods Cl A Com (TBBB) | 0.6 | $10M | +162% | 250k | 41.67 |
|
| Axogen (AXGN) | 0.6 | $10M | NEW | 221k | 46.19 |
|
| Nokia Corp Sponsored Adr (NOK) | 0.6 | $10M | NEW | 750k | 13.28 |
|
| Oruka Therapeutics (ORKA) | 0.5 | $9.5M | -56% | 100k | 95.17 |
|
| TTM Technologies (TTMI) | 0.5 | $9.4M | -46% | 50k | 187.02 |
|
| Charles River Laboratories (CRL) | 0.5 | $8.6M | NEW | 38k | 226.79 |
|
| Acm Resh Com Cl A (ACMR) | 0.5 | $8.0M | NEW | 63k | 126.89 |
|
| Roivant Sciences SHS (ROIV) | 0.4 | $7.7M | NEW | 217k | 35.39 |
|
| MercadoLibre (MELI) | 0.4 | $7.7M | 4.5k | 1697.39 |
|
|
| Appfolio Com Cl A (APPF) | 0.4 | $7.6M | 48k | 160.35 |
|
|
| Protagonist Therapeutics (PTGX) | 0.4 | $7.6M | 62k | 122.58 |
|
|
| Reddit Cl A (RDDT) | 0.4 | $7.5M | NEW | 43k | 173.58 |
|
| Semtech Corporation (SMTC) | 0.4 | $7.4M | NEW | 46k | 161.85 |
|
| Five Below (FIVE) | 0.4 | $7.2M | 40k | 179.79 |
|
|
| Ferguson Enterprises Common Stock New (FERG) | 0.4 | $7.0M | 29k | 237.33 |
|
|
| 4068594 Enphase Energy Call Option (ENPH) | 0.3 | $5.9M | NEW | 1.2k | 4924.00 |
|
| Definium Therapeutics Com Shs (DFTX) | 0.3 | $5.7M | NEW | 122k | 47.04 |
|
| Immunome (IMNM) | 0.3 | $5.6M | 263k | 21.19 |
|
|
| Hut 8 Corp (HUT) | 0.3 | $5.1M | -9% | 45k | 115.44 |
|
| Warby Parker Cl A Com (WRBY) | 0.3 | $4.6M | +11% | 150k | 30.34 |
|
| Jatt Ii Acquisition Corp Ord Shs | 0.3 | $4.5M | NEW | 400k | 11.36 |
|
| Praxis Precision Medicines I Com New (PRAX) | 0.2 | $4.3M | NEW | 13k | 334.79 |
|
| Nlight (LASR) | 0.2 | $3.8M | -16% | 55k | 69.62 |
|
| Abivax Sa Sponsored Ads (ABVX) | 0.2 | $3.6M | -6% | 27k | 133.26 |
|
| Coreweave Com Cl A Call Option (CRWV) | 0.2 | $3.5M | NEW | 350.00 | 9954.00 |
|
| Crowdstrike Hldgs Cl A (CRWD) | 0.2 | $2.9M | NEW | 3.8k | 763.14 |
|
| Tarsus Pharmaceuticals (TARS) | 0.1 | $2.5M | NEW | 40k | 62.94 |
|
| Krystal Biotech (KRYS) | 0.1 | $2.2M | -43% | 6.0k | 371.67 |
|
| Vericel (VCEL) | 0.1 | $1.5M | NEW | 34k | 44.49 |
|
| Veradermics Common Stock (MANE) | 0.1 | $1.5M | NEW | 12k | 122.94 |
|
| Kiniksa Pharmaceuticals Intl Ord Shs Cl A (KNSA) | 0.1 | $1.5M | NEW | 23k | 63.95 |
|
| Cleveland-cliffs Call Option (CLF) | 0.1 | $1.4M | NEW | 1.5k | 939.00 |
|
| Sweetgreen Com Cl A (SG) | 0.1 | $1.1M | NEW | 120k | 8.81 |
|
| Keel Infrastructure Corp Com Shs Call Option (KEEL) | 0.0 | $861k | NEW | 1.5k | 574.00 |
|
| Stubhub Hldgs Cl A (STUB) | 0.0 | $759k | NEW | 59k | 12.87 |
|
| Sandisk Corp (SNDK) | 0.0 | $689k | NEW | 303.00 | 2273.73 |
|
Past Filings by Atika Capital Management
SEC 13F filings are viewable for Atika Capital Management going back to 2013
- Atika Capital Management 2026 Q2 filed Aug. 13, 2026
- Atika Capital Management 2026 Q1 filed May 14, 2026
- Atika Capital Management 2025 Q4 filed Feb. 13, 2026
- Atika Capital Management 2025 Q3 filed Nov. 13, 2025
- Atika Capital Management 2025 Q2 filed Aug. 13, 2025
- Atika Capital Management 2025 Q1 filed May 14, 2025
- Atika Capital Management 2024 Q4 filed Feb. 13, 2025
- Atika Capital Management 2024 Q3 filed Nov. 13, 2024
- Atika Capital Management 2024 Q2 filed Aug. 13, 2024
- Atika Capital Management 2024 Q1 filed May 14, 2024
- Atika Capital Management 2023 Q3 filed Nov. 13, 2023
- Atika Capital Management 2023 Q2 filed Aug. 11, 2023
- Atika Capital Management 2023 Q1 filed May 12, 2023
- Atika Capital Management 2022 Q4 filed Feb. 13, 2023
- Atika Capital Management 2022 Q3 filed Nov. 14, 2022
- Atika Capital Management 2022 Q2 filed Aug. 12, 2022