Question 1

Does Greenleaf Trust own UMC stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Greenleaf Trust holds 141,174 shares of UMC (United Microelectronics), worth $3.5M.

Question 2

How many shares of UMC does Greenleaf Trust own?

Accepted Answer

As of its Q3 2026 13F, Greenleaf Trust holds 141,174 shares of UMC (United Microelectronics).

Question 3

What is Greenleaf Trust's UMC position worth?

Accepted Answer

As of its Q3 2026 13F, Greenleaf Trust's UMC position is worth $3.5M.

Question 4

Is Greenleaf Trust buying or selling UMC?

Accepted Answer

In Q3 2026, Greenleaf Trust reduced its UMC position by 2,974 shares (-2.1%).

Question 5

When did Greenleaf Trust first buy UMC?

Accepted Answer

Greenleaf Trust already held UMC in its Q1 2019 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	141,174	-2.1%	$3.5M	0.0%	$24.49	0
2026-Q2	Increased	144,148	+0.8%	$3.9M	0.0%	$26.74	27
2026-Q1	Decreased	142,996	-5.9%	$1.3M	0.0%	$8.82	0
2025-Q4	Increased	152,034	+1.2%	$1.2M	0.0%	$7.72	25
2025-Q3	Decreased	150,293	-0.3%	$1.1M	0.0%	$7.45	0
2025-Q2	Increased	150,786	+0.7%	$1.2M	0.0%	$7.52	25
2025-Q1	Increased	149,729	+0.4%	$1.1M	0.0%	$6.61	25
2024-Q4	Decreased	149,099	-0.3%	$967,653	0.0%	$6.00	0
2024-Q3	Increased	149,592	+0.1%	$1.3M	0.0%	$7.78	25