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CIK: 0001599731
Total reported value
$1.5B
$1.5B
61 檔
21.9%
At the close of Q2 2025, Atika Capital Management LLC disclosed equity holdings valued at approximately $1.5B, spread across 61 reported holdings.
In Q2 2025, Atika Capital Management LLC displayed an active expansion posture, initiating 18 new positions and adding to 25 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 9.13% | +2.74% | +27.29% | |
| 2 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 8.22% | -11.61% | +25.87% | |
| 3 | MSFT | Microsoft CORP | Stock-Tech | 8.21% | — | +46.98% | |
| 4 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 5.01% | — | +1.17% | |
| 5 | MLM | Martin Marietta Materials | Stock-Materials | 4.16% | — | +30.38% | |
| 6 | GKOS | Glaukos CORP | Stock-Healthcare | 3.45% | — | +21.25% | |
| 7 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 3.38% | -2.65% | +8.17% | |
| 8 | LLY | Eli Lilly & Co | Stock-Healthcare | 3.35% | -2.71% | +24.17% | |
| 9 | CEG | Constellation Energy | Stock-Utilities | 3.19% | — | +129.54% | |
| 10 | BWXT | Bwx Technologies Inc | Stock-Industrials | 3.16% | -1.97% | +95.90% | |
| 11 | META | Meta Platforms Inc-class A | Stock-Comm Services | 2.93% | -0.90% | EXIT | |
| 12 | ANET | Arista Networks Inc | Stock-Tech | 2.79% | — | +22.25% | |
| 13 | MELI | Mercadolibre Inc | Stock-Consumer Disc | 2.73% | -0.73% | +26.12% | |
| 14 | VST | Vistra CORP | Stock-Utilities | 2.51% | — | +6.90% | |
| 15 | GEV | GE Vernova Inc | Stock-Industrials | 2.35% | +3.86% | NEW | |
| 16 | INSP | Inspire Medical Systems Inc | Stock-Healthcare | 2.19% | — | +0.81% | |
| 17 | HOOD | Robinhood Markets Inc - A | Stock-Financials | 2.13% | — | +52.52% | |
| 18 | VRNA | Verona Pharma PLC - Adr | Stock-Other | 2.10% | — | +2.10% | |
| 19 | TLN | Talen Energy CORP | Stock-Utilities | 1.82% | -0.93% | EXIT | |
| 20 | DASH | Doordash Inc - A | Stock-Consumer Disc | 1.71% | — | -19.79% | |
| 21 | NFLX | Netflix Inc | Stock-Comm Services | 1.68% | -1.91% | -25.93% | |
| 22 | ✓ | Cyberark Software LTD. Cmn | Stock-Other | 1.65% | — | -9.00% | |
| 23 | NET | Cloudflare Inc - Class A | Stock-Tech | 1.41% | -2.11% | EXIT | |
| 24 | RBLX | Roblox CORP -class A | Stock-Comm Services | 1.20% | — | — | |
| 25 | APPF | Appfolio Inc - A | Stock-Tech | 1.07% | -0.68% | — | |
| 26 | SLNOEUR | Soleno Therapeutics Inc | Stock-Other | 1.05% | — | +19.01% | |
| 27 | EYE | National Vision Holdings Inc | Stock-Other | 1.00% | — | — | |
| 28 | NVDA | Nvidia CORP | Stock-Tech | 0.97% | — | +13.08% | |
| 29 | ALNY | Alnylam Pharmaceuticals Inc | Stock-Healthcare | 0.94% | — | — | |
| 30 | DUOL | Duolingo | Stock-Tech | 0.90% | — | -9.44% | |
| 31 | ADBE | Adobe Inc | Stock-Tech | 0.90% | — | +4.20% | |
| 32 | SN | SharkNinja, Inc. | Stock-Consumer Disc | 0.88% | +0.88% | NEW | |
| 33 | MTZ | Mastec Inc | Stock-Industrials | 0.88% | -1.95% | — | |
| 34 | GE | General Electric | Stock-Industrials | 0.84% | -0.69% | EXIT | |
| 35 | SHOP | Shopify Inc - Class A | Stock-Tech | 0.84% | — | +39.45% | |
| 36 | NTRA | Natera Inc | Stock-Healthcare | 0.82% | — | -35.12% | |
| 37 | TW | Tradeweb Markets Inc-class A | Stock-Financials | 0.76% | — | +34.21% | |
| 38 | WWD | Woodward Inc | Stock-Industrials | 0.73% | — | — | |
| 39 | KYMR | Kymera Therapeutics Inc | Stock-Other | 0.67% | +0.78% | NEW | |
| 40 | FERG | Ferguson Enterprises Inc | Stock-Industrials | 0.67% | -0.62% | — | |
| 41 | CW | Curtiss-wright CORP | Stock-Industrials | 0.59% | -0.59% | — | |
| 42 | SPNT | SiriusPoint Ltd. | Stock-Other | 0.57% | — | -35.88% | |
| 43 | AXSM | Axsome Therapeutics Inc | Stock-Healthcare | 0.50% | +1.01% | NEW | |
| 44 | TKO | Tko Group Holdings Inc | Stock-Comm Services | 0.50% | — | -16.29% | |
| 45 | GH | Guardant Health Inc | Stock-Healthcare | 0.48% | +0.46% | +4.33% | |
| 46 | RXST | Rxsight Inc | Stock-Other | 0.48% | — | -30.85% | |
| 47 | TBBB | BBB Foods Inc. | Stock-Other | 0.47% | +0.15% | -11.64% | |
| 48 | ROKU | Roku Inc | Stock-Comm Services | 0.41% | — | -38.23% | |
| 49 | NBIS | Nebius Group N.V. | Stock-Other | 0.40% | — | — | |
| 50 | ASND | Ascendis Pharma A/S | Stock-Other | 0.30% | -0.69% | EXIT |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | VRT | Vertiv Holdings Co-a | +2.8% | +25.87% | Add |
| 2 | MSFT | Microsoft CORP | +2% | +46.98% | Add |
| 3 | CEG | Constellation Energy | +1.9% | +129.54% | Add |
| 4 | BWXT | Bwx Technologies Inc | +1.5% | +95.90% | Add |
| 5 | META | Meta Platforms Inc-class A | +1.3% | +99.99% | Add |
| 6 | HOOD | Robinhood Markets Inc - A | +1.2% | +52.52% | Add |
| 7 | RBLX | Roblox CORP -class A | +1.2% | NEW | New buy |
| 8 | EYE | National Vision Holdings Inc | +1% | NEW | New buy |
| 9 | ALNY | Alnylam Pharmaceuticals Inc | +0.9% | NEW | New buy |
| 10 | SN | SharkNinja, Inc. | +0.9% | NEW | New buy |
| 11 | MTZ | Mastec Inc | +0.9% | NEW | New buy |
| 12 | NET | Cloudflare Inc - Class A | +0.8% | +91.11% | Add |
| 13 | WWD | Woodward Inc | +0.7% | NEW | New buy |
| 14 | KYMR | Kymera Therapeutics Inc | +0.7% | NEW | New buy |
| 15 | GEV | GE Vernova Inc | +0.6% | +13.62% | Add |
| 16 | CW | Curtiss-wright CORP | +0.6% | NEW | New buy |
| 17 | VST | Vistra CORP | +0.4% | +6.90% | Add |
| 18 | NBIS | Nebius Group N.V. | +0.4% | NEW | New buy |
| 19 | MELI | Mercadolibre Inc | +0.4% | +26.12% | Add |
| 20 | ANET | Arista Networks Inc | +0.3% | +22.25% | Add |
| 21 | TSM | Taiwan Semiconductor-sp Adr | +0.2% | NEW | New buy |
| 22 | HNGE | Hinge Health Inc-a | +0.2% | NEW | New buy |
| 23 | NOVT | Novanta Inc | +0.1% | NEW | New buy |
| 24 | NVDA | Nvidia CORP | +0.1% | +13.08% | Add |
| 25 | SHOP | Shopify Inc - Class A | +0.1% | +39.45% | Add |
| 26 | WRBY | Warby Parker Inc-class A | +0.1% | NEW | New buy |
| 27 | MLM | Martin Marietta Materials | +0.1% | +30.38% | Add |
| 28 | VRNA | Verona Pharma PLC - Adr | +0.1% | +2.10% | Add |
| 29 | CAI | Caris Life Sciences Inc | +0.1% | NEW | New buy |
| 30 | STAA | Staar Surgical Co | 0% | NEW | New buy |
| 31 | UBER | Uber Technologies Inc | 0% | NEW | New buy |
| 32 | MDT | Medtronic plc | 0% | NEW | New buy |
| 33 | DOCS | Doximity Inc-class A | — | EXIT | Sold out |
| 34 | FND | Floor & Decor Holdings Inc-a | — | NEW | New buy |
| 35 | CLS | Celestica Inc | — | EXIT | Sold out |
| 36 | WBA | Walgreens Boots Alliance Inc | — | — | Unchanged |
| 37 | AMZN | Amazon.com Inc | 0% | +27.29% | Add |
| 38 | TSLA | Tesla Inc | 0% | EXIT | Sold out |
| 39 | MU | Micron Technology Inc | 0% | EXIT | Sold out |
| 40 | FERG | Ferguson Enterprises Inc | -0.1% | — | Unchanged |
| 41 | IWM | Ishares Russell 2000 ETF | -0.1% | EXIT | Sold out |
| 42 | SLNOEUR | Soleno Therapeutics Inc | -0.1% | +19.01% | Add |
| 43 | GH | Guardant Health Inc | -0.1% | +4.33% | Add |
| 44 | TW | Tradeweb Markets Inc-class A | -0.1% | +34.21% | Add |
| 45 | SFM | Sprouts Farmers Market Inc | -0.1% | EXIT | Sold out |
| 46 | XENE | Xenon Pharmaceuticals Inc | -0.1% | EXIT | Sold out |
| 47 | VMC | Vulcan Materials Co | -0.2% | EXIT | Sold out |
| 48 | SPOT | Spotify Technology S.A. | -0.2% | +1.17% | Add |
| 49 | DUOL | Duolingo | -0.2% | -9.44% | Trim |
| 50 | TKO | Tko Group Holdings Inc | -0.2% | -16.29% | Trim |
According to official SEC Form 13F filings, Atika Capital Management LLC reported a total U.S. public equity portfolio value of $1.5B across 61 disclosed positions in Q2 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including AMZN, VRT, MSFT) accounted for 21.9% of total reported equity market value during Q2 2025.
Top New Position Initiated
RBLX
市值: $11.5M
Top Position Liquidated / Trimmed
TARS
前期市值: $7.4M
During Q2 2025, Atika Capital Management LLC's top holdings by market value included AMZN (9.1%)、VRT (8.2%)、MSFT (8.2%). The largest single position, AMZN, represented 9.1% of total portfolio value.
In Q2 2025, Atika Capital Management LLC made 74 total portfolio adjustments, initiating 18 new buys, adding to 25 positions, trimming 15 holdings, and fully liquidating 16 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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