United Microelectronics shares owned by Citadel Advisors
Quarter-by-quarter ownership of United Microelectronics (UMC) shares owned by Citadel Advisors
from 13F filings
Historical chart of Citadel Advisors investment in United Microelectronics
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Quarterly reported holdings in United Microelectronics by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.6M | 215k | 7.58 |
| 2025-06-30 | $5.2M | 685k | 7.65 |
| 2025-03-31 | $19M | 2.7M | 7.15 |
| 2024-12-31 | $19M | 2.9M | 6.49 |
| 2024-09-30 | $12M | 1.4M | 8.42 |
| 2024-06-30 | $7.3M | 828k | 8.76 |
| 2024-03-31 | $508k | 63k | 8.09 |
| 2023-12-31 | $1.3M | 154k | 8.46 |
| 2023-09-30 | $2.2M | 315k | 7.06 |
| 2023-06-30 | $2.2M | 280k | 7.89 |
| 2023-03-31 | $12M | 1.4M | 8.76 |
| 2022-12-31 | $9.1M | 1.4M | 6.53 |
| 2022-06-30 | $12M | 1.8M | 6.77 |
| 2022-03-31 | $23M | 2.5M | 9.12 |
| 2021-12-31 | $15M | 1.3M | 11.70 |
| 2021-09-30 | $15M | 1.3M | 11.43 |
| 2021-06-30 | $13M | 1.4M | 9.45 |
| 2021-03-31 | $14M | 1.6M | 9.11 |
| 2020-12-31 | $5.5M | 658k | 8.43 |
| 2020-09-30 | $2.0M | 414k | 4.79 |
| 2020-06-30 | $322k | 122k | 2.64 |
| 2020-03-31 | $146k | 67k | 2.17 |
| 2019-12-31 | $729k | 272k | 2.68 |
| 2019-09-30 | $508k | 243k | 2.09 |
| 2019-06-30 | $388k | 176k | 2.21 |
| 2019-03-31 | $319k | 170k | 1.88 |
| 2018-12-31 | $316k | 177k | 1.79 |
| 2018-09-30 | $400k | 155k | 2.58 |
| 2018-06-30 | $395k | 140k | 2.82 |
| 2018-03-31 | $225k | 87k | 2.59 |
| 2017-12-31 | $226k | 95k | 2.39 |
| 2017-09-30 | $648k | 259k | 2.50 |
| 2017-06-30 | $37k | 15k | 2.41 |
| 2017-03-31 | $113k | 58k | 1.94 |
| 2016-12-31 | $50k | 29k | 1.75 |
| 2016-09-30 | $112k | 61k | 1.84 |
| 2016-06-30 | $65k | 33k | 1.98 |
| 2016-03-31 | $82k | 40k | 2.07 |
| 2014-06-30 | $69k | 29k | 2.43 |
| 2014-03-31 | $211k | 102k | 2.08 |
| 2013-12-31 | $51k | 25k | 2.04 |
| 2013-09-30 | $368k | 179k | 2.06 |
| 2013-06-30 | $409k | 176k | 2.33 |
| 2013-03-31 | $129k | 72k | 1.80 |
| 2012-12-31 | $63k | 32k | 1.98 |
| 2012-09-30 | $59k | 29k | 2.06 |
| 2012-06-30 | $238k | 110k | 2.17 |
| 2012-03-31 | $43k | 18k | 2.43 |
| 2011-12-31 | $27k | 13k | 2.14 |
| 2010-12-31 | $39k | 13k | 3.12 |