CSTL (CASTLE BIOSCIENCES INC) historical data
STOCKListed
| Symbol | CSTL |
|---|---|
| Name | CASTLE BIOSCIENCES INC |
| History | 2019-07-26 to 2026-10-07 (about 7 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 | 176 |
|---|---|
| Shares held | 27,341,828 ($652.8m reported value) |
| Quarter flows | 24 new, 79 added, 56 trimmed, 34 exited; -267,991 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("CSTL") on the look-back bundles. Top holders of CSTL · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("CSTL").history(start="2019-07-26", interval="1d")
df.tail()