onsemi Trades at a Discount: Buy, Hold or Sell the Stock? - TradingView

Onsemi has emerged as one of the strongest performers in the semiconductor sector in 2026, with its stock up 115.7% year-to-date, significantly outpacing industry and S&P 500 gains. Despite this stron... Read original →

Despite onsemi’s 115% YTD stock surge, its sub-industry forward P/E signals skepticism over execution. Technologically, its 900V SiC platform is forcing upstream wafer suppliers to accelerate 8-inch adoption and compelling EV OEMs to redesign traction inverters. Geopolitically, tightening U.S. export controls and the EU’s Net-Zero Industry Act will inflate localization costs at its Arizona and Czech fabs. Infineon and ST are countering with vertical SiC integration, while NXP may bundle AI-enabled automotive chips to poach clients. Over the next 12–24 months, without yield breakthroughs on its Treo platform and firm design-wins in AI data centers, onsemi’s valuation cushion could vanish amid inventory corrections and pricing pressure—hold, but brace for volatility around Q3 earnings.