Score Breakdown
Dilution Forecast
Market Data
Source-Backed Evidence Depth
This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.
| Field | Current Value | Basis |
|---|---|---|
| DilutionScore | 52/100 | DilutionWatch score record |
| Shares Outstanding | 310.83M | Verified float table or market cache |
| Public Float | 303.44M | Verified float table or market cache |
| Market Cap | $742.89M | Market data cache |
| Cash Runway | 11.0 months | DilutionWatch score inputs |
| Shelf Capacity | None in current score inputs | SEC-derived dilution fields |
| ATM Capacity | None in current score inputs | SEC-derived dilution fields |
| Outstanding Warrants | None in current score inputs | SEC-derived dilution fields |
Recent source-backed SEC insight records available on this page: 6.
Recent SEC source mix: 3 1, 4 4, XBRL 1.
The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.
PACB SEC Filing Activity — Last 12 Months
Shares outstanding reported by PACB on the cover page of its latest 10-K/10-Q: 310.83M as of July 31, 2026.
DilutionWatch recorded no shelf, registration or prospectus documents for PACB in the last 12 months. Full filing list on SEC EDGAR →
| Form | What it is | Filings | Most recent |
|---|---|---|---|
| 8-K | current report (material event) | 3 | Jul 09, 2026 |
| 10-Q | quarterly report | 2 | Aug 06, 2026 |
| DEF 14A | proxy statement | 1 | Apr 23, 2026 |
| SC 13G/A | amended passive >5% holder filing | 1 | Aug 14, 2026 |
| 3 | initial insider ownership | 23 | Oct 08, 2026 |
Institutional Holdings
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Recent SEC Activity
Recent News
Factual PACB Dilution Snapshot
Pacific Biosciences of California, Inc. (PACB) has a DilutionScore of 52/100, rated High dilution risk. Score date: October 27, 2026.
- Recent SEC activity tracked for PACB: xbrl on 2026-08-06; 4 on 2026-03-05; 3 on 2026-03-05.
This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.
DilutionScore History — Last 90 Days
PACB's DilutionScore is currently 52/100 (High risk), with 2 score changes tracked over 89 days. The score improved from 36/100 (Medium risk).
| Period | Score | Risk Level | Duration |
|---|---|---|---|
| Aug 22 – Oct 27, 2026 | 52/100 | HIGH | 67 days |
| Aug 14 – Aug 21, 2026 | 36/100 | MEDIUM | 7 days |
| Jul 30 – Aug 13, 2026 | 41/100 | MEDIUM | 15 days |
Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.
Share Dilution History
PACB shares outstanding have increased 2.8% from 302.00M (Mar 2026) to 310.60M (May 2026). Each increase represents potential dilution to existing shareholders.
| Date | Shares Outstanding | Public Float | Change |
|---|---|---|---|
| May 23, 2026 | 310.60M | 303.44M | ▲ 0.36% |
| May 12, 2026 | 310.60M | 302.35M | ▲ 1.56% |
| May 10, 2026 | 310.49M | 297.69M | ▲ 1.27% |
| May 03, 2026 | 310.49M | 293.97M | ▲ 0.08% |
| Apr 07, 2026 | 302.00M | 293.75M | ▼ 0.42% |
| Mar 19, 2026 | 302.00M | 294.99M | ▼ 0.04% |
| Mar 15, 2026 | 302.00M | 295.12M | ▲ 0.80% |
| Mar 09, 2026 | 302.00M | 292.79M | ▼ 0.87% |
Share counts sourced from verified regulatory filings. Increases indicate dilution events.
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