PACB (Pacific Biosciences of California Inc.) historical data
STOCKListed1-minute bars
| Symbol | PACB |
|---|---|
| Name | Pacific Biosciences of California Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Medical - Devices |
| IPO date | 2010-10-27 |
| History | 2010-10-28 to 2026-10-09 (about 16 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
PACB last closed at $2.33 on 2026-10-09, +52.3% over the past year and -90.6% over five years. Its deepest fall from a prior high in this history was -98.2%, reached on 2025-05-27.
| Last close | $2.33 (2026-10-09) |
|---|---|
| 1-year change | +52.3% |
| 5-year change | -90.6% |
| Annualized since 2010-10-28 | -11.7% |
| 52-week range | $1.11 – $2.87 |
| Deepest drawdown | -98.2% (2025-05-27) |
| Avg. daily dollar volume (3 months) | $18.9m |
| Daily bars in history | 4,010 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 223 |
|---|---|
| Shares held | 191,089,763 ($320.8m reported value) |
| Quarter flows | 24 new, 70 added, 77 trimmed, 32 exited; +2,901,179 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("PACB") on the look-back bundles. Top holders of PACB · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("PACB").history(start="2010-10-28", interval="1d")
df.tail()