ALSNAllison Transmission Holdings, Inc.

$128.78

Is the business good?

How good a business is ALSN?

Allison Transmission Holdings, Inc. earns 11% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

11%

Return on invested capital · cost of capital 9.0% · 2.2 points above what the capital costs: growth creates value

Operating margin
23%

Operating margin · Auto Parts median 8.5% · 12 months to Q1 2026

Cash conversion
1.12×

Cash conversion · 0.86× a year ago · every dollar of reported profit arrived as cash, and more

Share count, year on year
−2.3%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY202026%
FY202128%
FY202228%
FY202330%
FY202431%
FY202529%
Details
Gross margin12 months to Q1 2026
41%
Operating margin12 months to Q1 2026
23%
Net margin12 months to Q1 2026
15%
Free cash flow margin
17%
R&D as % of revenue
5.1%
Revenue, trailing twelve months
$3.65B
Free cash flow, trailing twelve months
$609M
Net income, trailing twelve months
$543M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
11%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.