United Microelectronics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 2303?
Owner Type	Number of Shares	Ownership Percentage
Employee Share Scheme	147,747,917	1.18%
Individual Insiders	155,903,773	1.24%
Public Companies	266,580,424	2.13%
Private Companies	637,334,000	5.09%
General Public	5,629,260,186	44.9%
Institutions	5,691,640,084	45.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 45.24% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
6.41%	BlackRock, Inc.	803,151,936	NT$43.2b	0.61%	0.02%
4.46%	Yuanta Securities Investment Trust Co., Ltd.	558,495,592	NT$30.0b	34.7%	3.51%
3.95%	The Vanguard Group, Inc.	495,009,856	NT$26.6b	0.18%	0.01%
3.52%	Hsun Chieh Investment Co. Ltd.	441,371,000	NT$23.7b	0%	no data
3.44%	Capital Investment Trust Corporation	430,529,729	NT$23.2b	27.4%	7.89%
3.27%	Fubon Life Insurance Co., Ltd., Asset Management Arm	409,202,000	NT$22.0b	0%	4.29%
2.13%	Silicon Integrated Systems Corp.	266,580,424	NT$14.3b	0%	no data
1.98%	Cathay Securities Investment Trust Co., LTD	248,340,046	NT$13.4b	38.1%	2.78%
1.75%	Taiwan Life Insurance Co. Ltd., Asset Management Arm	219,098,000	NT$11.8b	0%	17.41%
1.61%	Fuh Hwa Securities Investment Trust Co., Ltd.	202,070,900	NT$10.9b	71.8%	3.39%
1.59%	New Labor Pension Scheme	198,995,700	NT$10.7b	0%	1.24%
1.54%	Yann Yuan Investment Co., Ltd.	192,963,000	NT$10.4b	0%	no data
1.41%	China Life Insurance Co. Ltd, Asset Management Arm	176,266,000	NT$9.5b	0%	28.44%
1.24%	Dimensional Fund Advisors LP	155,199,793	NT$8.3b	-0.12%	0.04%
1.22%	Norges Bank Investment Management	153,395,885	NT$8.3b	-11.1%	0.02%
1.18%	United Microelectronics Corporation, ESOP	147,747,917	NT$7.9b	0%	no data
0.73%	Geode Capital Management, LLC	91,381,171	NT$4.9b	10.2%	0.01%
0.65%	Uni-President Assets Management Corp.	81,202,900	NT$4.4b	302%	3.05%
0.58%	Goldman Sachs Asset Management, L.P.	72,821,106	NT$3.9b	-0.21%	0.03%
0.57%	UBS Asset Management AG	71,241,998	NT$3.8b	-0.61%	0.02%
0.53%	Fubon Asset Management Co., Ltd.	66,099,823	NT$3.6b	-12.2%	1.53%
0.46%	Jia Cong Hung	57,170,887	NT$3.1b	0%	no data
0.38%	CTBC Securities Investment Trust Co., Ltd.	47,455,058	NT$2.6b	8.81%	2.55%
0.33%	Bank of America Corporation, Asset Management Arm	41,171,065	NT$2.2b	11.2%	0.02%
0.32%	Amundi Asset Management SAS	40,583,046	NT$2.2b	1.02%	0.01%