A month has gone by since the last earnings report for Allison Transmission (ALSN). Shares have added about 1.6% in that time frame, underperforming the S&P 500. But investors have to be wondering, ...

INDIANAPOLIS, July 21, 2025 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN), a leading designer and manufacturer of conventional and electrified vehicle propulsion solutions and the ...