Stock overview
Pacific Biosciences Calif In
Explore the company, reported ownership, price history, and available source evidence.
PACIFIC BIOSCIENCES CALIF IN (PACB) is a healthcare or biotechnology equity security tracked from 13F filings.
- Last close
- $1.62
- · PACB
- Tracked holders
- 4 funds
- Latest available 13F per fund
PACB · USD
Price
$1.62
-$24.49
(-93.8%)
over selected range
Close · Sep 25, 2026
Market closed
1255 stored daily closes
$1.62
Sep 25, 2026
- Range low
- $0.91
- Range high
- $30.08
- Observations
- 1255
- Session date
- Sep 25, 2026
Sep 27, 2021–Sep 25, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
| ARK Investment Management largest tracked holder Q2 2026 · filed Aug 14, 2026 · SEC filing | −18% 26'Q2 | $50,032,778 | 0.32% |
|
SoftBank
position history
Q2 2026
· filed Aug 14, 2026
· SEC filing 1 SEC filing 2 |
— | $34,358,638 | 0.13% |
| Renaissance Technologies position history Q2 2026 · filed Aug 13, 2026 · SEC filing | −61% 26'Q2 | $1,623,216 | 0% |
| Tudor Investment Corp position history Q2 2026 · filed Aug 14, 2026 · SEC filing | — | $1,150,308 | 0% |
SEC Forms 4/5
Insiders
Financials
Official-source analysis
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