Allison Transmission slides after Q1 profit drop despite acquisition-fueled revenue surge
ALSN•Allison Transmission shares fell about 7% on May 5, 2026 after reporting Q1 2026 results late May 4 showing net income declined to $112 million despite net sales rising to $1.406 billion. The drop reflects investor focus on weaker profitability and legacy on-highway revenue declines tied to the Dana off-highway deal integration period.
1. What’s moving the stock today (May 5, 2026)
Allison Transmission (ALSN) is down sharply as markets digest its May 4, 2026 Q1 2026 report. The headline tension is a large revenue jump driven by the newly added off-highway business, while GAAP profitability fell meaningfully year over year, putting scrutiny on integration execution and near-term margin pressure. (tradingview.com)
