Question 1

Does O'Shaughnessy Asset Management own MCK stock?

Accepted Answer

Yes. As of its Q2 2026 13F, O'Shaughnessy Asset Management holds 56,534 shares of MCK (McKesson), worth $42.7M.

Question 2

How many shares of MCK does O'Shaughnessy Asset Management own?

Accepted Answer

As of its Q2 2026 13F, O'Shaughnessy Asset Management holds 56,534 shares of MCK (McKesson).

Question 3

What is O'Shaughnessy Asset Management's MCK position worth?

Accepted Answer

As of its Q2 2026 13F, O'Shaughnessy Asset Management's MCK position is worth $42.7M.

Question 4

Is O'Shaughnessy Asset Management buying or selling MCK?

Accepted Answer

In Q2 2026, O'Shaughnessy Asset Management reduced its MCK position by 2,788 shares (-4.7%).

Question 5

When did O'Shaughnessy Asset Management first buy MCK?

Accepted Answer

O'Shaughnessy Asset Management first reported MCK in its Q2 2019 13F and has listed it in 29 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	56,534	-4.7%	$42.7M	0.2%	$754.80	0
2026-Q1	Increased	59,322	+0.5%	$51.3M	0.3%	$863.49	35
2025-Q4	Decreased	59,053	-2.5%	$48.4M	0.3%	$817.83	0
2025-Q3	Increased	60,562	+1.7%	$46.8M	0.3%	$769.51	35
2025-Q2	Increased	59,545	+9.6%	$43.6M	0.3%	$729.03	38
2025-Q1	Increased	54,348	+6.7%	$36.6M	0.3%	$668.89	37
2024-Q4	Decreased	50,920	-2.4%	$29M	0.2%	$565.81	0
2024-Q3	Decreased	52,163	-10.0%	$26.6M	0.2%	$490.31	0