Question 1

Does Massachusetts Financial Services own MCK stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Massachusetts Financial Services holds 2,446,386 shares of MCK (McKesson), worth $1.9B.

Question 2

How many shares of MCK does Massachusetts Financial Services own?

Accepted Answer

As of its Q2 2026 13F, Massachusetts Financial Services holds 2,446,386 shares of MCK (McKesson).

Question 3

What is Massachusetts Financial Services' MCK position worth?

Accepted Answer

As of its Q2 2026 13F, Massachusetts Financial Services' MCK position is worth $1.9B.

Question 4

Is Massachusetts Financial Services buying or selling MCK?

Accepted Answer

In Q2 2026, Massachusetts Financial Services reduced its MCK position by 453,847 shares (-15.7%).

Question 5

When did Massachusetts Financial Services first buy MCK?

Accepted Answer

Massachusetts Financial Services already held MCK in its Q1 2019 13F, the earliest on record, and has listed it in 30 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	2.4M	-15.7%	$1.9B	0.6%	$754.80	0
2026-Q1	Decreased	2.9M	-15.8%	$2.5B	0.8%	$863.49	0
2025-Q4	Decreased	3.4M	-12.2%	$2.8B	0.9%	$817.83	0
2025-Q3	Decreased	3.9M	-1.5%	$3B	0.9%	$769.51	0
2025-Q2	Decreased	4M	-13.4%	$2.9B	0.9%	$729.03	0
2025-Q1	Decreased	4.6M	-2.5%	$3.1B	1.0%	$668.89	0
2024-Q4	Decreased	4.7M	-4.5%	$2.7B	0.8%	$565.81	0
2024-Q3	Increased	4.9M	+2.9%	$2.4B	0.7%	$490.31	46