ALGM (Allegro MicroSystems Inc.) historical data
STOCKListed1-minute bars
| Symbol | ALGM |
|---|---|
| Name | Allegro MicroSystems Inc. |
| Exchange | NASDAQ |
| Sector | Technology |
| Industry | Semiconductors |
| IPO date | 2020-10-29 |
| History | 2020-11-03 to 2026-10-09 (about 6 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
ALGM last closed at $35.57 on 2026-10-09, +28.1% over the past year and +17.4% over five years. Its deepest fall from a prior high in this history was -68.6%, reached on 2025-04-21.
| Last close | $35.57 (2026-10-09) |
|---|---|
| 1-year change | +28.1% |
| 5-year change | +17.4% |
| Annualized since 2020-11-03 | +9.3% |
| 52-week range | $22.80 – $69.62 |
| Deepest drawdown | -68.6% (2025-04-21) |
| Avg. daily dollar volume (3 months) | $92.5m |
| Daily bars in history | 1,490 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 374 |
|---|---|
| Shares held | 148,224,137 ($10.2bn reported value) |
| Quarter flows | 101 new, 117 added, 107 trimmed, 49 exited; +9,875,072 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ALGM") on the look-back bundles. Top holders of ALGM · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("ALGM").history(start="2020-11-03", interval="1d")
df.tail()