Atika Capital Management
Latest statistics and disclosures from Atika Capital Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are GDX, VRT, XBI, LLY, SMH, and represent 69.63% of Atika Capital Management's stock portfolio.
- Added to shares of these 10 stocks: GDX (+$748M), SMH (+$28M), ORKA (+$11M), WDC (+$10M), VRT (+$7.5M), UTHR (+$7.3M), KRMN (+$7.2M), SATS (+$6.4M), META (+$5.7M), CLH (+$5.4M).
- Started 16 new stock positions in WDC, SITM, UTHR, KRMN, SMH, META, HUT, GDX, MAZE, HEI.A. INTC, ORKA, KRYS, ACHC, BBIO, LASR.
- Reduced shares in these 10 stocks: HOOD (-$590M), XBI (-$69M), SHOP (-$20M), MDGL (-$20M), , INSM (-$13M), DASH (-$10M), AXSM (-$10M), MDB (-$9.4M), COGT (-$8.2M).
- Sold out of its positions in ANF, ALNY, AAOI, AXSM, BBWI, CECO, CSL, CDTX, DASH, EMBJ.
- Atika Capital Management was a net seller of stock by $-68M.
- Atika Capital Management has $1.5B in assets under management (AUM), dropping by 0.75%.
- Central Index Key (CIK): 0001599731
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Portfolio Holdings for Atika Capital Management
Atika Capital Management holds 56 positions in its portfolio as reported in the March 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Vaneck Etf Trust Gold Miners Etf Call Option (GDX) | 50.4 | $748M | NEW | 82k | 9177.00 |
|
| Vertiv Holdings Com Cl A (VRT) | 11.2 | $167M | +4% | 666k | 250.58 |
|
| Spdr Series Trust State Street Spd Put Option (XBI) | 3.6 | $54M | -56% | 4.2k | 12773.00 |
|
| Eli Lilly & Co. (LLY) | 2.5 | $38M | 41k | 919.77 |
|
|
| Vaneck Etf Trust Semiconductr Etf Put Option (SMH) | 1.9 | $28M | NEW | 720.00 | 38340.00 |
|
| Intuitive Surgical Com New (ISRG) | 1.8 | $26M | 57k | 460.99 |
|
|
| Ishares Tr Russell 2000 Etf Put Option (IWM) | 1.7 | $25M | +9% | 1.0k | 24800.00 |
|
| Echostar Corp Cl A (SATS) | 1.4 | $22M | +42% | 184k | 117.07 |
|
| Seagate Technology Hldngs Pl Ord Shs (STX) | 1.4 | $21M | +3% | 54k | 391.76 |
|
| MasTec (MTZ) | 1.2 | $19M | +2% | 58k | 321.74 |
|
| Netflix (NFLX) | 1.2 | $18M | 182k | 96.15 |
|
|
| Ciena Corp Com New (CIEN) | 1.1 | $17M | -27% | 44k | 388.23 |
|
| Bwx Technologies (BWXT) | 1.1 | $17M | -24% | 83k | 204.49 |
|
| Terns Pharmaceuticals (TERN) | 1.1 | $16M | -6% | 301k | 52.72 |
|
| Teva Pharmaceutical Inds Sponsored Ads (TEVA) | 1.0 | $14M | -33% | 477k | 30.12 |
|
| Cloudflare Cl A Com (NET) | 0.9 | $13M | +18% | 65k | 206.34 |
|
| Alphabet Cap Stk Cl C (GOOG) | 0.8 | $12M | +2% | 43k | 286.86 |
|
| Cogent Biosciences (COGT) | 0.8 | $11M | -42% | 293k | 38.49 |
|
| Oruka Therapeutics (ORKA) | 0.8 | $11M | NEW | 230k | 49.05 |
|
| Dianthus Therapeutics (DNTH) | 0.7 | $11M | -4% | 129k | 83.92 |
|
| Western Digital (WDC) | 0.7 | $10M | NEW | 38k | 270.49 |
|
| Amazon (AMZN) | 0.6 | $9.1M | -45% | 44k | 208.27 |
|
| TTM Technologies (TTMI) | 0.6 | $9.1M | -8% | 93k | 97.42 |
|
| Five Below (FIVE) | 0.6 | $9.0M | -29% | 40k | 228.48 |
|
| Curtiss-Wright (CW) | 0.6 | $8.9M | +31% | 13k | 681.12 |
|
| Guardant Health (GH) | 0.6 | $8.4M | -15% | 91k | 92.37 |
|
| MercadoLibre (MELI) | 0.5 | $7.8M | -24% | 4.5k | 1729.02 |
|
| Appfolio Com Cl A (APPF) | 0.5 | $7.5M | +6% | 48k | 157.82 |
|
| United Therapeutics Corporation (UTHR) | 0.5 | $7.3M | NEW | 12k | 592.98 |
|
| Karman Hldgs Common Stock (KRMN) | 0.5 | $7.2M | NEW | 91k | 80.05 |
|
| Ferguson Enterprises Common Stock New (FERG) | 0.5 | $6.8M | 29k | 233.26 |
|
|
| Protagonist Therapeutics (PTGX) | 0.4 | $6.5M | -27% | 62k | 105.40 |
|
| Clean Harbors (CLH) | 0.4 | $6.3M | +628% | 22k | 286.73 |
|
| Talen Energy Corp (TLN) | 0.4 | $5.9M | -56% | 19k | 319.23 |
|
| Immunome (IMNM) | 0.4 | $5.7M | -21% | 263k | 21.87 |
|
| Meta Platforms Cl A (META) | 0.4 | $5.7M | NEW | 10k | 572.13 |
|
| Dbv Technologies S A Sponsored Ads (DBVT) | 0.4 | $5.7M | +31% | 271k | 20.89 |
|
| Rocket Lab Corp (RKLB) | 0.4 | $5.5M | +38% | 86k | 64.22 |
|
| HEICO Corporation (HEI) | 0.4 | $5.3M | -26% | 19k | 274.20 |
|
| Qxo Com New (QXO) | 0.3 | $5.1M | -37% | 264k | 19.42 |
|
| Sitime Corp (SITM) | 0.3 | $5.1M | NEW | 15k | 345.35 |
|
| Intel Corporation Call Option (INTC) | 0.3 | $4.4M | NEW | 1.0k | 4413.00 |
|
| Ge Aerospace Com New (GE) | 0.3 | $4.4M | -40% | 16k | 283.77 |
|
| Ascendis Pharma A/s Sponsored Adr (ASND) | 0.3 | $4.4M | -7% | 19k | 228.73 |
|
| Realreal (REAL) | 0.3 | $4.1M | -20% | 451k | 9.08 |
|
| Nlight (LASR) | 0.3 | $3.8M | NEW | 66k | 57.02 |
|
| Xenon Pharmaceuticals (XENE) | 0.2 | $3.5M | -35% | 60k | 58.15 |
|
| Bbb Foods Cl A Com (TBBB) | 0.2 | $3.4M | -33% | 95k | 35.37 |
|
| Maze Therapeatics (MAZE) | 0.2 | $3.3M | NEW | 112k | 29.85 |
|
| Abivax Sa Sponsored Ads (ABVX) | 0.2 | $3.2M | -47% | 29k | 111.35 |
|
| Acadia Healthcare (ACHC) | 0.2 | $2.9M | NEW | 123k | 23.39 |
|
| Warby Parker Cl A Com (WRBY) | 0.2 | $2.8M | -45% | 135k | 21.07 |
|
| Krystal Biotech (KRYS) | 0.2 | $2.7M | NEW | 11k | 258.32 |
|
| Bridgebio Pharma (BBIO) | 0.2 | $2.6M | NEW | 35k | 74.26 |
|
| Hut 8 Corp (HUT) | 0.2 | $2.3M | NEW | 49k | 46.91 |
|
| Heico Corp Cl A (HEI.A) | 0.2 | $2.2M | NEW | 11k | 211.09 |
|
Past Filings by Atika Capital Management
SEC 13F filings are viewable for Atika Capital Management going back to 2013
- 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
- Atika Capital Management 2022 Q1 filed May 13, 2022