United Microelectronics Corp
UMC- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001033767
No open-market purchases or sales by United Microelectronics Corp insiders were filed in the last 90 days; 365 institutions reported holding it in 13F filings for Q2 2026, worth $4.89B in total; Maverick Capital is the only superinvestor holding it.
Q3 2023 vs. Q2 2023
How the institutions holding United Microelectronics Corp changed between Q2 2023 and Q3 2023.
All holders in Q3 2023All holders in Q2 2023
| Measure | Q2 2023 | Of which not filed for Q3 2023 | Q3 2023 | Change |
|---|---|---|---|---|
| Holders | 220 | 2 | 217 | −1 |
| Shares | 126.8M | 19.3K | 129.2M | +2.45M (+1.9%) |
| Value | $1.00B | $152.0K | $912.6M | −$89.8M (−9.0%) |
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.
New holders (28)
Institutions that held United Microelectronics Corp at the end of Q3 2023 but not at the end of Q2 2023.
Sold out (29)
Institutions that held United Microelectronics Corp at the end of Q2 2023 and filed for Q3 2023 without it.
Not filed for Q3 2023 yet (2)
Institutions that held United Microelectronics Corp at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2023 | Value, Q2 2023 |
|---|---|---|
| BFT Financial Group, LLC | 11,214 | $88.5K |
| Kistler-Tiffany Companies, LLC | 8,048 | $63.5K |