ALSN (Allison Transmission Holdings Inc.) historical data
STOCKListed1-minute bars
| Symbol | ALSN |
|---|---|
| Name | Allison Transmission Holdings Inc. |
| Exchange | NYSE |
| Sector | Consumer Cyclical |
| Industry | Auto - Parts |
| IPO date | 2012-03-15 |
| History | 2012-03-16 to 2026-10-09 (about 14 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
ALSN last closed at $109.86 on 2026-10-09, +37.0% over the past year and +232.3% over five years. Its deepest fall from a prior high in this history was -48.7%, reached on 2020-03-23.
| Last close | $109.86 (2026-10-09) |
|---|---|
| 1-year change | +37.0% |
| 5-year change | +232.3% |
| Annualized since 2012-03-16 | +12.6% |
| 52-week range | $78.44 – $135.36 |
| Deepest drawdown | -48.7% (2020-03-23) |
| Avg. daily dollar volume (3 months) | $97.8m |
| Daily bars in history | 3,663 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 569 |
|---|---|
| Shares held | 85,502,613 ($9.6bn reported value) |
| Quarter flows | 83 new, 174 added, 233 trimmed, 69 exited; +922,575 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ALSN") on the look-back bundles. Top holders of ALSN · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("ALSN").history(start="2012-03-16", interval="1d")
df.tail()