Question 1

How many shares of MCK does MASSACHUSETTS FINANCIAL SERVICES CO /MA/ own?

Accepted Answer

As of 2026-Q2, MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds 2.4M shares of MCK (MCKESSON CORP).

Question 2

What is MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s MCK position worth?

Accepted Answer

As of 2026-Q2, MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s MCK position is worth $1.9B.

Question 3

Is MASSACHUSETTS FINANCIAL SERVICES CO /MA/ buying or selling MCK?

Accepted Answer

In 2026-Q2, MASSACHUSETTS FINANCIAL SERVICES CO /MA/ decreased their MCK position (-15.7% change in shares).

Question 4

When did MASSACHUSETTS FINANCIAL SERVICES CO /MA/ first buy MCK?

Accepted Answer

Based on available 13F filings, MASSACHUSETTS FINANCIAL SERVICES CO /MA/ first reported a position in MCK in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	2.4M	-15.7%	$1.9B	0.6%	$755.60	0
2026-Q1	Decreased	2.9M	-15.8%	$2.5B	0.8%	$995.69	0
2025-Q4	Decreased	3.4M	-12.2%	$2.8B	0.9%	$827.33	0
2025-Q3	Decreased	3.9M	-1.5%	$3B	0.9%	$761.11	0
2025-Q2	Decreased	4M	-13.4%	$2.9B	0.9%	$724.24	0
2025-Q1	Decreased	4.6M	-2.5%	$3.1B	1.0%	$665.98	0
2024-Q4	Decreased	4.7M	-4.5%	$2.7B	0.8%	$568.34	0
2024-Q3	Increased	4.9M	+2.9%	$2.4B	0.7%	$485.64	46