Grantham, Mayo, Van Otterloo & Co. LLC
- SEC CIK
- 0001352662
- Latest filing
- Aug 13, 2026
UMC holding history
United Microelectronics Corp in every 13F filed by Grantham, Mayo, Van Otterloo & Co. LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
UMC overviewAll 13F holders of UMCFull Q2 2026 holdings
- Shares (Q4 2024)
- 0
- Sold out in Q4 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 10
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2024 | 0 | $0 | 0.0% | −125,346−100.0% | Sold out | Holders |
| Q3 2024 | 125,346 | $1.06M | <0.1% | −6,130−4.7% | Reduced | Holders |
| Q2 2024 | 131,476 | $1.15M | <0.1% | −19,873−13.1% | Reduced | Holders |
| Q1 2024 | 151,349 | $1.22M | <0.1% | −223,423−59.6% | Reduced | Holders |
| Q4 2023 | 374,772 | $3.17M | <0.1% | −96,128−20.4% | Reduced | Holders |
| Q3 2023 | 470,900 | $3.32M | <0.1% | +219,500+87.3% | Added | Holders |
| Q2 2023 | 251,400 | $1.98M | <0.1% | +251,400 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −49,200−100.0% | Sold out | Holders |
| Q3 2022 | 49,200 | $274.0K | <0.1% | +49,200 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −61,900−100.0% | Sold out | Holders |
| Q1 2022 | 61,900 | $565.0K | <0.1% | −165,700−72.8% | Reduced | Holders |
| Q4 2021 | 227,600 | $2.66M | <0.1% | +227,600 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −39,500−100.0% | Sold out | Holders |
| Q2 2021 | 39,500 | $373.0K | <0.1% | +39,500 | New | Holders |