Allison Transmission (ALSN) vs Gentex (GNTX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Allison Transmission (ALSN) has outperformed Gentex (GNTX) over the past year, gaining 32.3% versus a loss of 20.8%. Over five years, ALSN leads with a +215.5% price change compared with -43.6% for GNTX. Allison Transmission is the larger company by market cap ($9.01 billion vs $4.46 billion), about 2.0 times the size, while Gentex is growing revenue faster (+9.6% vs -6.7%).
On valuation, Gentex trades at a lower forward P/E (9.7x vs 9.7x for Allison Transmission). Gentex offers the higher dividend yield (2.27% vs 1.03%). Allison Transmission converts more of its revenue into profit, with a net margin of 20.7% versus 15.2%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | ALSN | GNTX |
|---|---|---|
| Share price | $109.11 | $21.15 |
| Market cap | $9.01B | $4.46B |
| 1-day change | -1.49% | +0.33% |
| YTD return | +13.14% | -9.41% |
| 1-year return | +32.35% | -20.84% |
| 5-year return | +215.47% | -43.59% |
| P/E ratio (TTM) | 17.35 | 11.19 |
| Forward P/E | 9.69 | 9.65 |
| EPS (TTM) | $6.29 | $1.89 |
| Dividend yield | 1.03% | 2.27% |
| Annual dividend | $1.12 | $0.48 |
| Revenue (latest FY) | $3.01B | $2.53B |
| Revenue growth (YoY) | -6.67% | +9.55% |
| Net income (latest FY) | $623.00M | $384.84M |
| Gross margin | 48.60% | 34.20% |
| Operating margin | 29.24% | 18.70% |
| Net margin | 20.70% | 15.19% |
| 52-week high | $137.62 | $26.99 |
| 52-week low | $76.01 | $20.48 |
| Distance from 52-week high | -20.72% | -21.64% |
| Analyst consensus | buy | hold |
| Avg. price target upside | +28.98% | +28.98% |
| Average volume | 805.92K | 2.37M |
| Shares outstanding | 82.58M | 210.68M |
| Employees | 4,000 | 6,398 |
| Sector | Consumer Discretionary | Consumer Discretionary |
| Industry | Auto Parts:O.E.M. | Auto Parts:O.E.M. |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Allison Transmission is about 2.0 times larger than Gentex by market value ($9.01B vs $4.46B).
- ALSN has outperformed GNTX by 53.2 percentage points over the past year.
- Allison Transmission trades at a higher earnings multiple (17.3x vs 11.2x trailing P/E).
- Gentex offers a meaningfully higher dividend yield (2.27% vs 1.03%).
- Allison Transmission is more profitable, keeping 20.7 cents of every revenue dollar as net income versus 15.2 cents for Gentex.
- Gentex grew revenue faster in its latest fiscal year (+9.55% vs -6.67%).
About Allison Transmission
ALSN stock →Allison Transmission Holdings, Inc., together with its subsidiaries, designs, manufactures, and sells fully automatic transmissions for medium- and heavy-duty commercial vehicles and medium- and heavy-tactical U.S. defense vehicles, and electrified propulsion systems worldwide.
Consumer Discretionary · Auto Parts:O.E.M. · 4,000 employees
About Gentex
GNTX stock →Gentex Corporation designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, fire protection technologies, audio products, medical devices, and consumer electronics. It operates through Automotive Products, Audio Products, and Other segments.
Consumer Discretionary · Auto Parts:O.E.M. · 6,398 employees
ALSN vs GNTX FAQ
Which is bigger, Allison Transmission or Gentex?
Allison Transmission (ALSN) is larger, with a market capitalization of $9.01B compared with $4.46B for Gentex (GNTX).
Which stock has performed better over the past year, ALSN or GNTX?
ALSN returned +32.35% over the past 12 months, compared with -20.84% for GNTX (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ALSN or GNTX?
GNTX has the lower trailing P/E at 11.2, versus 17.3 for ALSN. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Allison Transmission or Gentex?
Gentex has the higher yield at 2.27%, compared with 1.03% for Allison Transmission.
Are Allison Transmission and Gentex in the same industry?
Yes. Both are classified in the Auto Parts:O.E.M. industry within the Consumer Discretionary sector.