Blair William & Co
- SEC CIK
- 0000902367
- Latest filing
- Aug 11, 2026
ON holding history
On Semiconductor Corp in every 13F filed by Blair William & Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ON overviewAll 13F holders of ONFull Q2 2026 holdings
- Shares (Q2 2026)
- 3,066
- Value
- $289.9K
- % of portfolio
- <0.1%
- Quarters held
- 17
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 3,066 | $289.9K | <0.1% | −292−8.7% | Reduced | Holders |
| Q1 2026 | 3,358 | $207.9K | <0.1% | +3,358 | New | Holders |
| Q4 2025 | 0 | $0 | 0.0% | −5,763−100.0% | Sold out | Holders |
| Q3 2025 | 5,763 | $284.2K | <0.1% | +497+9.4% | Added | Holders |
| Q2 2025 | 5,266 | $276.0K | <0.1% | +5,266 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −4,239−100.0% | Sold out | Holders |
| Q4 2024 | 4,239 | $267.3K | <0.1% | +1,463+52.7% | Added | Holders |
| Q3 2024 | 2,776 | $201.6K | <0.1% | −1,473−34.7% | Reduced | Holders |
| Q2 2024 | 4,249 | $291.3K | <0.1% | +432+11.3% | Added | Holders |
| Q1 2024 | 3,817 | $280.7K | <0.1% | −85−2.2% | Reduced | Holders |
| Q4 2023 | 3,902 | $325.9K | <0.1% | +82+2.1% | Added | Holders |
| Q3 2023 | 3,820 | $355.1K | <0.1% | +24+0.6% | Added | Holders |
| Q2 2023 | 3,796 | $359.0K | <0.1% | −190−4.8% | Reduced | Holders |
| Q1 2023 | 3,986 | $328.1K | <0.1% | −1,214−23.3% | Reduced | Holders |
| Q4 2022 | 5,200 | $324.3K | <0.1% | −11−0.2% | Reduced | Holders |
| Q3 2022 | 5,211 | $325.0K | <0.1% | +181+3.6% | Added | Holders |
| Q2 2022 | 5,030 | $253.0K | <0.1% | +772+18.1% | Added | Holders |
| Q1 2022 | 4,258 | $267.0K | <0.1% | +768+22.0% | Added | Holders |
| Q4 2021 | 3,490 | $237.0K | <0.1% | +3,490 | New | Holders |