Mobileye, Transocean and ProFrac face scrutiny over operating losses

StockStory flagged Mobileye (MBLY), Transocean (RIG) and ProFrac (ACDC) as unprofitable stocks with weak fundamentals in a May 14, 2026, investor note, citing negative trailing 12-month GAAP operating margins and valuation concerns. Mobileye posted a trailing 12-month GAAP operating margin of minus 209%, affected by a $3.79 billion noncash goodwill impairment tied to Intel’s 2017 acquisition. Shares were cited at $9.21, or 39.5 times forward earnings. Transocean reported a trailing 12-month GAAP operating margin of minus 51.1% and traded at $6.41, or 35.6 times forward earnings. ProFrac’s trailing 12-month GAAP operating margin was minus 16.1%, with shares at $6.61 and a forward price-to-sales ratio of 0.7 times.