GM Beat Earnings and Unveiled a $20 Billion Buyback — and the Stock Fell Anyway

General Motors did almost everything on its third-quarter checklist Tuesday morning, October 20, 2026, and Wall Street sold the stock anyway. According to Investopedia, GM reported adjusted earnings of $3.70 per share, up more than 30% from a year earlier, on revenue of $50.02 billion that rose about 3% year over year — ahead of the $3.65 per share and $48.69 billion analysts had expected, per Visible Alpha estimates cited by Investopedia. TradingView News, summarizing the company’s release, put the consensus comparison slightly differently, at $3.69 expected on $48.78 billion in revenue, but reached the same conclusion: a beat on both lines. On a GAAP basis, diluted earnings were $3.73 a share, up from $1.35 a year ago, and net income attributable to stockholders surged to $3.34 billion from $1.33 billion in the third quarter of 2025, according to the company’s results as reported by Sharecast. Shares, which had closed Monday at $82.75, fell more than 5% in Tuesday trading, according to Investopedia, and were down as much as roughly 7% in premarket action, according to Sharecast.

A beat that investors decided to sell

The headline numbers were not the problem. Adjusted EBIT rose 21.6% to $4.11 billion, lifting GM’s margin to 8.2% from 6.9% a year earlier, according to TradingView News. The profit engine was unmistakably North America, where EBIT-adjusted climbed 43.4% to roughly $3.6 billion at an 8.7% margin, up from 6.2% a year ago. The softer spots sat around the edges of the business: GM Financial’s adjusted earnings before taxes slipped to $668 million from $804 million, China equity income fell to $32 million from $80 million, and international EBIT-adjusted dropped to $28 million from $226 million, according to TradingView News. Adjusted automotive free cash flow rose to $5.9 billion in the quarter, from $4.2 billion a year earlier.

So why the selloff? Start with the guidance. GM narrowed its full-year 2026 adjusted earnings forecast to $12.75 to $13.75 a share, from $12.00 to $14.00 previously, and tightened its EBIT-adjusted outlook to $14.5 billion to $15.5 billion, from $14.0 billion to $16.0 billion, according to Investopedia. Both moves raised the floor and cut the ceiling, leaving the midpoints exactly where they were — $13.25 a share and $15.0 billion. The Wall Street Observer, citing CNBC, reported that GM put its commodity inflation costs at about $2 billion, the high end of its prior estimate. In other words, the quarter was strong, but the company told investors the rest of the year has less upside in it than the old range allowed, and that raw-material costs are pressing on the expensive end of expectations.

The $20 billion answer

GM’s other headline was aimed directly at shareholders. The board approved a new $20 billion multi-year share repurchase authorization, with no expiration date, after the company completed the $6 billion buyback program announced in January 2026, according to the company’s release as reported by RTTNews via Finanzen. TradingView News noted the scale of that commitment: with about 849 million shares outstanding at the end of September — down from 904 million at the end of 2025 — and the stock around $77 a share, the new authorization equals roughly 30% of GM’s market value. The board also declared a quarterly cash dividend of $0.18 per share, payable December 17 to shareholders of record at the close of trading on December 4, according to RTTNews.

There was also a cleaner story underneath the profit jump. Charges tied to GM’s electric-vehicle strategic realignment totaled $238 million in the quarter, down sharply from $1.59 billion a year earlier, according to the Wall Street Observer — one reason the year-over-year GAAP comparison looks so dramatic. And the company raised its adjusted automotive free cash flow outlook for the full year to $11.5 billion to $12.5 billion, from $9.5 billion to $11.5 billion, a meaningful upgrade buried inside a guidance update that traders otherwise read as cautious.

What the analysts heard

Investopedia reported that JPMorgan analysts called the results an “in-line print with mixed quality,” saying improved sales volume was offset by lower prices. The JPMorgan team wrote that GM appears headed toward a “better year” in 2027, but that investors are “likely to question conviction for now, given increasing commodity and logistics costs” along with uncertainty on pricing. “Strong 3Q26 buybacks and a new $20 bn repo program are positives that should provide downside support,” the analysts wrote, according to Investopedia, adding that a meaningful change in the stock’s valuation will likely have to wait until investors see “clear signs” of market share gains, along with progress in software and autonomous driving.

Context matters here, too. Sharecast reported that GM had previously disclosed third-quarter unit sales fell 5.5%, hit by discontinued models, weaker EV demand and softer appetite for some large SUVs as elevated fuel prices pushed buyers toward smaller vehicles. That is the tension running through the whole print: pricing, mix and cost controls are producing record-level profitability per vehicle, while the volume side of the business faces expensive fuel, expensive commodities and buyers trading down. Tuesday’s market verdict — a stock down more than 5% on a beat — was investors pricing the second half of that sentence.

GM reports into a crowded earnings week, with SpaceX and Netflix due after Tuesday’s closing bell and Tesla and Meta Platforms on Wednesday — and into a housing market that is sending its own signals about the consumer, as September housing starts fell to a 1.221 million pace. For more of the day’s market coverage, see Previously’s SpaceX Bandwagon-5 launch coverage and the rest of the Business Desk’s earnings-season reporting.