ASPN (ASPEN AEROGELS INC) historical data
STOCKListed
| Symbol | ASPN |
|---|---|
| Name | ASPEN AEROGELS INC |
| History | 2014-06-16 to 2026-10-08 (about 12 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 | 180 |
|---|---|
| Shares held | 73,421,942 ($464.9m reported value) |
| Quarter flows | 38 new, 61 added, 46 trimmed, 24 exited; +4,119,250 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ASPN") on the look-back bundles. All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("ASPN").history(start="2014-06-16", interval="1d")
df.tail()