PRLB (Proto Labs Inc) historical data
STOCKListed
| Symbol | PRLB |
|---|---|
| Name | Proto Labs Inc |
| History | 2012-02-27 to 2026-10-07 (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 |
Institutional ownership (13F, 2026Q2)
| Managers holding | 277 |
|---|---|
| Shares held | 22,478,219 ($1.8bn reported value) |
| Quarter flows | 44 new, 101 added, 90 trimmed, 30 exited; +381,339 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("PRLB") on the look-back bundles. Top holders of PRLB · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("PRLB").history(start="2012-02-27", interval="1d")
df.tail()