Question 1

How many shares of MCK does ADAGE CAPITAL PARTNERS GP, L.L.C. own?

Accepted Answer

As of 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C. holds 56,904 shares of MCK (MCKESSON CORP).

Question 2

What is ADAGE CAPITAL PARTNERS GP, L.L.C.'s MCK position worth?

Accepted Answer

As of 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C.'s MCK position is worth $43M.

Question 3

Is ADAGE CAPITAL PARTNERS GP, L.L.C. buying or selling MCK?

Accepted Answer

In 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C. decreased their MCK position (-20.9% change in shares).

Question 4

When did ADAGE CAPITAL PARTNERS GP, L.L.C. first buy MCK?

Accepted Answer

Based on available 13F filings, ADAGE CAPITAL PARTNERS GP, L.L.C. first reported a position in MCK in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	56,904	-20.9%	$43M	0.1%	$755.60	0
2026-Q1	Decreased	71,894	-35.0%	$62.2M	0.1%	$995.69	0
2025-Q4	Increased	110,660	+23.8%	$90.8M	0.1%	$827.33	43
2025-Q3	Decreased	89,398	-40.3%	$69.1M	0.1%	$761.11	0
2025-Q2	Decreased	149,773	-31.3%	$109.8M	0.2%	$724.24	0
2025-Q1	Increased	218,130	+14.2%	$146.8M	0.3%	$665.98	41
2024-Q4	Increased	191,097	+287.6%	$108.9M	0.2%	$568.34	58
2024-Q3	Decreased	49,302	-69.6%	$24.4M	0.0%	$485.64	0