ONTO INNOVATION INC. (ONTO) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
ONTO currently has 49.7M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 1.64% over the past 2 years.
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 05, 2026 |
10-Q filing | 49.7M shares outstanding |
50M | 0 |
| Nov 21, 2025 |
S-3 filing: This prospectus relates to the offering and resale by the selling stockholder of up to 641,771 shares of common stock of Onto Innovation Inc. |
49M | 640K |
| Nov 06, 2025 |
10-Q filing | 49.0M shares outstanding |
49M | 0 |
| Oct 10, 2025 |
8-K filing: Onto Innovation Inc. amended its Equity Purchase Agreement with Semilab International Zrt. to acquire Semilab USA, adjusting the purchase price to $432,310,000 in cash and 641,771 shares of Onto Innovation Inc.'s common stock. |
49M | 0 |
| May 08, 2025 |
10-Q filing | 49.2M shares outstanding |
49M | 0 |
| Feb 25, 2025 |
10-K filing | 49.3M shares outstanding |
49M | 0 |
| Oct 31, 2024 |
10-Q filing | 49.4M shares outstanding |
49M | 0 |
| Aug 08, 2024 |
10-Q filing | 49.3M shares outstanding |
49M | 0 |
| May 09, 2024 |
10-Q filing | 49.2M shares outstanding |
49M | 0 |
| Feb 26, 2024 |
10-K filing | 49.3M shares outstanding |
49M | 0 |
| Nov 13, 2023 |
10-Q filing | 49.0M shares outstanding |
49M | 0 |
| Aug 10, 2023 |
10-Q filing | 49.0M shares outstanding |
49M | 0 |
| May 04, 2023 |
10-Q filing | 48.8M shares outstanding |
49M | 0 |
| Feb 24, 2023 |
10-K filing | 49.4M shares outstanding |
49M | 0 |
| Nov 10, 2022 |
10-Q filing | 49.7M shares outstanding |
50M | 0 |
| Aug 09, 2022 |
10-Q filing | 49.6M shares outstanding |
50M | 0 |
| May 03, 2022 |
10-Q filing | 49.4M shares outstanding |
49M | 0 |
| Feb 25, 2022 |
10-K filing | 49.2M shares outstanding |
49M | 0 |
| Nov 04, 2021 |
10-Q filing | 49.4M shares outstanding |
49M | 0 |
| Aug 05, 2021 |
10-Q filing | 49.2M shares outstanding |
49M | 0 |
| Apr 29, 2021 |
10-Q filing | 49.0M shares outstanding |
49M | 0 |
| Feb 19, 2021 |
10-K filing | 49.1M shares outstanding |
49M | 0 |
| Nov 02, 2020 |
10-Q filing | 48.9M shares outstanding |
49M | 0 |
| Aug 04, 2020 |
10-Q filing | 48.7M shares outstanding |
49M | 0 |
| May 05, 2020 |
10-Q filing | 50.1M shares outstanding |
50M | 0 |
| Feb 25, 2020 |
10-K filing | 50.3M shares outstanding |
50M | 0 |