Onto Innovation ONTO Shares (Basic)
Shares (Basic) at other companies
Other financials
Where this comes from
Reported directly by Onto Innovation in its filing.
Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfSharesOutstandingBasic.
The official record: Onto Innovation’s 10-Q, filed May 5, 2026, on SEC EDGAR. View the filing →
Ask your AI about Onto Innovation's shares (basic).
Connect your AI assistant and compare it to peers, right in your chat.
Connect your AI

Claude
Questions, answered.
- What is Onto Innovation's shares (basic)?
- Onto Innovation (ONTO) reported shares (basic) of 49.7M in Q1 2026.
- How has Onto Innovation's shares (basic) changed year-over-year?
- Onto Innovation's shares (basic) increased by 1.1% year-over-year, from 49.2M to 49.7M.
- What is the long-term trend for Onto Innovation's shares (basic)?
- Over 4 years (2021 to 2025), Onto Innovation's shares (basic) has grown at a -0.1% compound annual growth rate (CAGR), from 196.8M to 196.3M.
- What does shares (basic) mean?
- The average number of shares held by investors during the period.
- How do you interpret shares (basic)?
- An increase indicates share issuance, while a decrease typically signals share buybacks.
- How does shares (basic) compare across companies?
- Used to normalize earnings across companies with different capital structures.