Allison Transmission Holdings Inc (ALSN) stock
Close on Nov 12, 2026Market cap $10.38BP/E 18.1Yield 0.86%
Allison Transmission Holdings Inc grew revenue 70.8% to $5.24B over the twelve months to Sep 30, 2026. Operating income rose 1.8% to $961.00M, moving the operating margin from 30.8% to 18.3%. Free cash flow was $831.00M, up 32.3% from a year earlier. At the latest close the market valued the company at $10.38B, 18.1 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $10.38B
- P/E ratio
- 18.1
- Price to sales
- 1.98
- Price to book
- 4.99
- Dividend yield
- 0.86%
- Free cash flow yield
- 8.01%
Fundamentals
- Revenue
- $5.24B
- Net income
- $583.00M
- EPS, diluted
- $6.94
- Free cash flow
- $831.00M
- Book value per share
- $25.06
- Diluted shares
- 83M
Trading
- Next earnings
- Feb 22, 2027 (estimated, during market hours)
- Previous close
- $130.09
- Open
- $129.87
- Day's range
- $125.58 – $130.94
- Volume
- 604,471
- Average volume (20 days)
- 811,134
- Index membership
- Russell 1000, Russell 3000
- Beta (5 years)
- 0.73
- 52-week range
- $78.77 – $137.62
- RSI (14 days)
- 62.9
- Volatility (1 year)
- 32.8%
- Relative volume
- 0.75×
- WACC
- 7.6%
Index membership is inferred from the holdings of funds that track each index (IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2012, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | ALSN | S&P 500 | Difference | ALSN per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +12.7% | -2.7% | +15.4 pts | ||
| 3 months | +1.9% | -1.7% | +3.6 pts | ||
| Year to date | +29.3% | +11.9% | +17.4 pts | ||
| 1 year | +54.8% | +12.0% | +42.8 pts | ||
| 3 years | +144.0% | +78.2% | +65.8 pts | +34.6% | +21.2% |
| 5 years | +272.6% | +73.2% | +199.4 pts | +30.1% | +11.6% |
| 10 years | +369.7% | +309.6% | +60.0 pts | +16.7% | +15.1% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Allison Transmission filed with the SEC as exhibits to Form 8-K or 6-K
- Update
- Results
- Results
- Results
- Results
- Update
About Allison Transmission
Motor Vehicle Parts & Accessories
Allison Transmission Holdings, Inc. designs and manufactures commercial vehicle propulsion solutions, specializing in fully automatic transmissions, electric hybrid, and fully electric systems. Following a recent acquisition, the company broadened its offerings to include drivetrain and motion solutions such as axles and gearboxes. Its operations span two primary units, Allison Transmission and Allison Off-Highway Drive & Motion Systems, catering to on-highway, off-highway, and defense sectors. In addition to primary propulsion systems, the business supplies aftermarket replacement parts, fluids, and support equipment. Customers primarily include original equipment manufacturers, municipal fleets, transit agencies, and defense entities such as the U.S. Department of Defense.
Company profile, executives and historyAllison Transmission stock: common questions
What is Allison Transmission's stock price?
ALSN closed at $125.65 on Nov 12, 2026, down 3.41% on the day. Over the past 52 weeks it traded between $78.77 and $137.62.
What is Allison Transmission's market cap?
Allison Transmission was worth $10.38B at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is ALSN's P/E ratio?
ALSN trades at 18.1 times earnings, based on diluted earnings per share of $6.94 over the twelve months to Sep 30, 2026.
How much revenue does Allison Transmission make?
Allison Transmission reported revenue of $5.24B for the twelve months to Sep 30, 2026, up 70.8% from a year earlier.
Does Allison Transmission pay a dividend?
Yes. Allison Transmission paid $1.08 per share over the last twelve months, a yield of 0.86% at the latest price, and has raised its annual dividend 3 years in a row.
When does Allison Transmission report earnings next?
Allison Transmission is expected to report Q4 FY2026 results on Feb 22, 2027, during market hours. The date is estimated from its past reporting pattern until the company confirms it.
How has ALSN stock performed over the past year?
Including dividends, ALSN returned +54.8% over the past year, against +12.0% for the S&P 500.
How many ALSN shares are sold short?
2M shares were sold short at the latest FINRA report, 2.89% of the float, or 4.0 days of average trading volume.
Who are Allison Transmission's competitors?
Companies most similar to Allison Transmission by business, industry and size include GTX, DAN, PATK, DCH, CPS.
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