Citadel Advisors LLC
- SEC CIK
- 0001423053
- Latest filing
- Sep 1, 2026
ONTO holding history
Onto Innovation Inc. in every 13F filed by Citadel 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 (Q2 2026)
- 342,187
- Value
- $129.5M
- % of portfolio
- 0.1%
- Quarters held
- 17
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 342,187 | $129.5M | 0.1% | +45,617+15.4% | Added | Holders |
| Q1 2026 | 296,570 | $60.8M | <0.1% | +157,804+113.7% | Added | Holders |
| Q4 2025 | 138,766 | $21.9M | <0.1% | −252,516−64.5% | Reduced | Holders |
| Q3 2025 | 391,282 | $50.6M | <0.1% | +102,218+35.4% | Added | Holders |
| Q2 2025 | 289,064 | $29.2M | <0.1% | +285,949+9,179.7% | Added | Holders |
| Q1 2025 | 3,115 | $378.0K | <0.1% | −20,648−86.9% | Reduced | Holders |
| Q4 2024 | 23,763 | $3.96M | <0.1% | +19,262+427.9% | Added | Holders |
| Q3 2024 | 4,501 | $934.2K | <0.1% | −142,765−96.9% | Reduced | Holders |
| Q2 2024 | 147,266 | $32.3M | <0.1% | +127,317+638.2% | Added | Holders |
| Q1 2024 | 19,949 | $3.61M | <0.1% | −12,225−38.0% | Reduced | Holders |
| Q4 2023 | 32,174 | $4.92M | <0.1% | +32,174 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −58,697−100.0% | Sold out | Holders |
| Q2 2023 | 58,697 | $6.84M | <0.1% | +58,697 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −24,925−100.0% | Sold out | Holders |
| Q4 2022 | 24,925 | $1.70M | <0.1% | −76,879−75.5% | Reduced | Holders |
| Q3 2022 | 101,804 | $6.52M | <0.1% | +60,454+146.2% | Added | Holders |
| Q2 2022 | 41,350 | $2.88M | <0.1% | +7,666+22.8% | Added | Holders |
| Q1 2022 | 33,684 | $2.93M | <0.1% | +33,684 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −19,715−100.0% | Sold out | Holders |
| Q2 2021 | 19,715 | $1.44M | <0.1% | +19,715 | New | Holders |