UBS Oconnor LLC
- SEC CIK
- 0001132716
- Latest filing
- Aug 14, 2026
TSEM holding history
Tower Semiconductor Ltd in every 13F filed by UBS Oconnor LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
TSEM overviewAll 13F holders of TSEMFull Q4 2025 holdings
- Shares (Q4 2025)
- 12,739
- Value
- $1.50M
- % of portfolio
- <0.1%
- Quarters held
- 8
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 12,739 | $1.50M | <0.1% | −26,305−67.4% | Reduced | Holders |
| Q3 2025 | 39,044 | $2.82M | 0.1% | +39,044 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −675,000−100.0% | Sold out | Holders |
| Q2 2023 | 675,000 | $25.3M | 0.5% | −1,227,725−64.5% | Reduced | Holders |
| Q1 2023 | 1,902,725 | $80.8M | 1.9% | +189,190+11.0% | Added | Holders |
| Q4 2022 | 1,713,535 | $74.0M | 3.6% | −46,092−2.6% | Reduced | Holders |
| Q3 2022 | 1,759,627 | $77.3M | 0.9% | +106,739+6.5% | Added | Holders |
| Q2 2022 | 1,652,888 | $76.3M | 0.8% | +252,888+18.1% | Added | Holders |
| Q1 2022 | 1,400,000 | $67.8M | 13.7% | +1,400,000 | New | Holders |