Calamos Advisors LLC
- SEC CIK
- 0001316507
- Latest filing
- Jul 31, 2026
ONTO holding history
Onto Innovation Inc. in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ONTO overviewAll 13F holders of ONTOFull Q2 2026 holdings
- Shares (Q4 2024)
- 0
- Sold out in Q4 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 5
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2024 | 0 | $0 | 0.0% | −2,651−100.0% | Sold out | Holders |
| Q3 2024 | 2,651 | $550.2K | <0.1% | −11,590−81.4% | Reduced | Holders |
| Q2 2024 | 14,241 | $3.13M | <0.1% | −5,233−26.9% | Reduced | Holders |
| Q1 2024 | 19,474 | $3.53M | <0.1% | −7,531−27.9% | Reduced | Holders |
| Q4 2023 | 27,005 | $4.13M | <0.1% | +13,735+103.5% | Added | Holders |
| Q3 2023 | 13,270 | $1.69M | <0.1% | +13,270 | New | Holders |