Question 1

How many shares of TSM does WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC own?

Accepted Answer

As of 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 4.9M shares of TSM (TAIWAN SEMICONDUCTOR MANUFAC).

Question 2

What is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's TSM position worth?

Accepted Answer

As of 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's TSM position is worth $2.4B.

Question 3

Is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC buying or selling TSM?

Accepted Answer

In 2026-Q2, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC decreased their TSM position (-10.5% change in shares).

Question 4

When did WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first buy TSM?

Accepted Answer

Based on available 13F filings, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first reported a position in TSM in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price
2026-Q2 Latest	Decreased	4.9M	-10.5%	$2.4B	7.1%	$477.57
2026-Q1	Decreased	5.5M	-7.8%	$1.9B	6.2%	$353.13
2025-Q4	Decreased	6M	-6.8%	$1.8B	5.1%	$299.58
2025-Q3	Decreased	6.4M	-3.0%	$1.8B	4.6%	$272.49
2025-Q2	Decreased	6.6M	-10.0%	$1.5B	4.0%	$227.24
2025-Q1	Decreased	7.4M	-4.7%	$1.2B	3.4%	$163.69
2024-Q4	Decreased	7.7M	-6.0%	$1.5B	3.7%	$197.73
2024-Q3	Decreased	8.2M	-7.6%	$1.4B	3.5%	$175.05