United Microelectronics Corp

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United Microelectronics Corp
TickerUMC
CIK #0001033767
CUSIP910873405
SectorManufacturing - Semiconductors & Related Devices
Address8F, No68, Sec 1, Neihu Rd,, Taipei, 11493
Source [EDGAR]
CIK Filing 2011 - 2026
[0001033767] 3
[0001033767] 4
[0001033767] 6-K
[0001033767] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc United Microelectronics Corp [2022-02-08] 5.8
Morgan Stanley United Microelectronics Corp [2020-02-13] 6.2
FMR LLC United Microelectronics Corp [2018-02-13] 0.0
BlackRock Inc United Microelectronics Corp [2018-02-01] 5.0
Form 3/4/5 Filer 2011 - 2026
Hu Che-Jen
United Microelectronics Corp
Chen Ming-Tsung
Shen Ying-Sheng
Liu Shih-Wei
Hsu Shu-Fen
Lin Ming-Yu
KUO Lin-Wu
Chen Jin-Shuang
Liao Ching Yu
Lu Chia-Ao
Tan Wen YI
Wu Chung-Hsien
HUNG Kuei-Chun
Chang Oliver
Lin Jen-Tsung
Chuang Yu-Chih
TZOU Shih-Fang
Cheng Tzyy-Ming
Hsu Shih-Chieh
Hsu Ming-Chih
Chen Lih-Juann
Shyu Jyuo-Min
Shiu Kuang-Si
Hsu Wen Hsin
Wu Ling-Ling
Wang Su-Lin
Liu Chitung
Wang Jason Shi
Hung Chia-Tsung
13F Ownership Over TimeHoldersShares Held
2026-03-31 319 171,136,990
2025-12-31 272 150,879,787
2025-09-30 242 134,963,651
2025-06-30 242 152,192,358
2025-03-31 237 157,080,862
2024-12-31 254 158,575,314
2024-09-30 270 154,361,229
2024-06-30 239 132,903,823
2024-03-31 245 146,426,263
2023-12-31 258 128,805,999
2023-09-30 221 123,076,381
2023-06-30 226 112,768,301
Form 13F Holdings
Firm Period DFND Voting Shares
Ballentine Partners LLC [2026-06-30] OTR 0 192,575
Crossmark Global Holdings Inc [2026-06-30] SOLE 191,794 191,794
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 187,208
Generali Investments CEE investicni spolecnost as [2026-06-30] SOLE 102,036 102,036
QRG Capital Management Inc [2026-06-30] SOLE 90,673 90,673
Capstone Capital Management Ltd [2026-06-30] SOLE 57,523 57,523
Aaron Wealth Advisors LLC [2026-06-30] SOLE 41,929 41,929
BSW Wealth Partners [2026-06-30] SOLE 0 36,773
Cogentblue Wealth Advisors LLC [2026-06-30] SOLE 0 35,430
Foster Group Inc [2026-06-30] SOLE 0 30,851
Farther Finance Advisors LLC [2026-06-30] SOLE 0 20,224
Empirical Financial Services LLC DBA Empirical Wealth Ma [2026-06-30] SOLE 20,148 20,148
QP Wealth Management LLC [2026-06-30] SOLE 0 18,656
Venturi Wealth Management LLC [2026-06-30] OTR 0 16,612
Henry James International Management Inc [2026-06-30] SOLE 15,304 15,304
Heck Capital Advisors LLC [2026-06-30] SOLE 14,657 14,657
Commonwealth Financial Services LLC [2026-06-30] SOLE 0 14,470
Independent Financial Group LLC [2026-06-30] SOLE 0 13,945
Diversified Trust Co [2026-06-30] SOLE 0 13,695
Hennessy Advisors Inc [2026-06-30] SOLE 13,431 13,431
Dynamic Advisor Solutions LLC [2026-06-30] SOLE 0 12,914
Cary Street Partners Investment Advisory LLC [2026-06-30] OTR 12,785 12,785
Gamma Investing LLC [2026-06-30] DFND 12,662 12,662
Valeo Financial Advisors LLC [2026-06-30] SOLE 12,093 12,093
Park Capital Management LLC / WI [2026-06-30] SOLE 9,996 9,996
Intergy Private Wealth LLC [2026-06-30] SOLE 0 8,657
RFG Advisory LLC [2026-06-30] SOLE 1,241 8,496
Mayflower Financial Advisors LLC [2026-06-30] SOLE 0 8,180
RiversEdge Advisors LLC [2026-06-30] SOLE 0 7,861
Eastern Bank [2026-06-30] DFND 7,720 7,720
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