Question 1

How many shares of MCK does O'SHAUGHNESSY ASSET MANAGEMENT, LLC own?

Accepted Answer

As of 2026-Q2, O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds 56,534 shares of MCK (MCKESSON CORP).

Question 2

What is O'SHAUGHNESSY ASSET MANAGEMENT, LLC's MCK position worth?

Accepted Answer

As of 2026-Q2, O'SHAUGHNESSY ASSET MANAGEMENT, LLC's MCK position is worth $42.7M.

Question 3

Is O'SHAUGHNESSY ASSET MANAGEMENT, LLC buying or selling MCK?

Accepted Answer

In 2026-Q2, O'SHAUGHNESSY ASSET MANAGEMENT, LLC decreased their MCK position (-4.7% change in shares).

Question 4

When did O'SHAUGHNESSY ASSET MANAGEMENT, LLC first buy MCK?

Accepted Answer

Based on available 13F filings, O'SHAUGHNESSY ASSET MANAGEMENT, LLC first reported a position in MCK in 2024-Q3. They have held the position across 29 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	56,534	-4.7%	$42.7M	0.2%	$755.60	0
2026-Q1	Increased	59,322	+0.5%	$51.3M	0.3%	$995.69	35
2025-Q4	Decreased	59,053	-2.5%	$48.4M	0.3%	$827.33	0
2025-Q3	Increased	60,562	+1.7%	$46.8M	0.3%	$761.11	35
2025-Q2	Increased	59,545	+9.6%	$43.6M	0.3%	$724.24	38
2025-Q1	Increased	54,348	+6.7%	$36.6M	0.3%	$665.98	37
2024-Q4	Decreased	50,920	-2.4%	$29M	0.2%	$568.34	0
2024-Q3	Decreased	52,163	-10.0%	$26.6M	0.2%	$485.64	0