UBS Oconnor LLC
- SEC CIK
- 0001132716
- Latest filing
- Aug 14, 2026
MTZ holding history
Mastec Inc 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.
MTZ overviewAll 13F holders of MTZFull Q4 2025 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 9
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −19,080−100.0% | Sold out | Holders |
| Q3 2025 | 19,080 | $4.06M | 0.1% | +19,080 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −26,295−100.0% | Sold out | Holders |
| Q3 2023 | 26,295 | $1.89M | <0.1% | +4,300+19.5% | Added | Holders |
| Q2 2023 | 21,995 | $2.59M | 0.1% | +21,995 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −25,228−100.0% | Sold out | Holders |
| Q3 2022 | 25,228 | $1.60M | <0.1% | −57,800−69.6% | Reduced | Holders |
| Q2 2022 | 83,028 | $5.95M | 0.1% | +83,028 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −231,118−100.0% | Sold out | Holders |
| Q4 2021 | 231,118 | $21.3M | 0.2% | +67,883+41.6% | Added | Holders |
| Q3 2021 | 163,235 | $14.1M | 0.1% | +66,768+69.2% | Added | Holders |
| Q2 2021 | 96,467 | $10.2M | 0.1% | −70,431−42.2% | Reduced | Holders |
| Q1 2021 | 166,898 | $15.6M | 0.2% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.