Allison Transmission Holdings (ALSN) currently reports a operating income of $910M as of June 2026. That compares with $1B in the prior-year period — down 9.4% year over year. Use the charts on this page to explore Allison Transmission Holdings's operating income history and peer comparisons.

Allison Transmission Holdings's operating income decreased from $1B to $910M — a 9.4% year-over-year decrease (period ending June 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Allison Transmission Holdings reported $910M in operating income as of June 2026. That compares with $1B in the prior-year period — down 9.4% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current operating income of $910M, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Allison Transmission Holdings, and consider following ALSN for alerts when major investors trade the stock.

Allison Transmission Holdings is classified in the Industrials sector. On operating income, it currently shows $910M. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Industrials are usually more informative than comparing ALSN with unrelated industries.