华尔街顶级机构最新评级：Shopify获上调，Coinbase获下调

Core Viewpoint - The article summarizes significant rating changes from Wall Street, highlighting companies with upgraded, downgraded, and newly initiated ratings, which are crucial for investors to consider. Upgraded Ratings - Shopify (SHOP) upgraded from Hold to Buy by Cowen Group with a target price of $159, citing valuation advantages as the stock has dropped 30% this year and strong quarterly performance provides an attractive entry point [2] - BorgWarner (BWA) upgraded from Hold to Buy by Deutsche Bank, with the target price raised from $46 to $82, noting the company's critical transformation into the AI data center market [2] - Analog Devices (ADI) upgraded from Equal Weight to Overweight by Barclays, with the target price increased from $315 to $375, emphasizing its high industrial business share in the analog chip sector [2] - MercadoLibre (MELI) upgraded from Neutral to Overweight by JPMorgan, with the target price raised from $2650 to $2800, due to more attractive valuations following recent stock price weakness [2] - Fastly (FSLY) upgraded from Market Perform to Outperform by William Blair, with no target price set, highlighting exceptional quarterly performance driven by increased AI traffic contributions [2] Downgraded Ratings - Coinbase (COIN) downgraded from Buy to Sell by Monness Crespi, with a target price of $120, as the firm revised down earnings forecasts ahead of its quarterly report, deeming previous assumptions about a steady recovery in cryptocurrency by 2026 as overly optimistic [3] - Kraft Heinz (KHC) downgraded from Neutral to Underweight by JPMorgan, with the target price lowered from $24 to $22, despite exceeding fourth-quarter expectations, as 2026 organic sales and profit outlooks fall short of market expectations [3] - Icon (ICLR) downgraded from Neutral to Underperform by Bank of America, with a significant target price cut from $195 to $75, due to an internal investigation revealing potential revenue inflation [3] - Inspire Medical (INSP) downgraded from Overweight to Equal Weight by Wells Fargo, with the target price reduced from $145 to $70, citing uncertainties in reimbursement policies affecting stock prices [4] - Humana (HUM) downgraded from Outperform to Market Perform by Royal Bank of Canada, with the target price lowered from $322 to $189, as the risk-reward balance has become neutral following strong growth amid reimbursement policy uncertainties [4] Initiated Coverage - Microchip Technology (MCHP) initiated coverage with a Neutral rating and a target price of $80 by Barclays, noting risks of market share loss in the microcontroller sector [5] - ON Semiconductor (ON) initiated coverage with a Neutral rating and a target price of $75 by Barclays, highlighting high exposure to the Chinese market and automotive sector as a suppressive factor [5] - Sterling Infrastructure (STRL) initiated coverage with a Buy rating and a target price of $486 by Stifel, as the largest earthmoving contractor in the U.S. is expected to benefit from long-term growth themes [5] - D-Wave Quantum (QBTS) initiated coverage with a Buy rating and no target price set by Cowen Group, citing the company's leading position in quantum annealing driving growth and high margins [5] - Immunome (IMNM) initiated coverage with a Buy rating and a target price of $40 by H.C. Wainwright, as the company builds a differentiated pipeline in oncology with significant advantages in solid and hematologic tumors [5]