ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in MCK — Mckesson Corp

CIK 1165408 Boston, MA

Back to MCK Full portfolio

Position in MCK

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$42,996,662

-$19,217,529 QoQ

Shares Held

56,904

-20.9% QoQ

Ownership

0.049%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#182

of 1,991 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MCK Over Time

Shares Held

Position Value (USD)

Position in Medical Distribution

Healthcare · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $160,989,394 across 4 Medical Distribution names. MCK ranks #3 (26.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COR	Cencora, Inc.	211,763	$59,924,693
2	CAH	Cardinal Health Inc	235,892	$56,038,503
3	MCK	Mckesson Corp This page	56,904	$42,996,662
4	HSIC	Henry Schein Inc	24,300	$2,029,536

All Filings in MCK

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$42,996,662	56,904	-20.9%	Shares	Sole	2026-08-14
2026-03-31	$62,214,191	71,894	-35.0%	Shares	Sole	2026-05-15
2025-12-31	$90,773,291	110,660	+23.8%	Shares	Sole	2026-02-17
2025-09-30	$69,063,530	89,398	-40.3%	Shares	Sole	2025-11-14
2025-06-30	$109,750,658	149,773	-31.3%	Shares	Sole	2025-08-14
2025-03-31	$146,799,308	218,130	+14.1%	Shares	Sole	2025-05-15
2024-12-31	$108,908,091	191,097	+287.6%	Shares	Sole	2025-02-14
2024-09-30	$24,375,894	49,302	-69.6%	Shares	Sole	2024-11-14
2024-06-30	$94,811,301	162,337	-12.3%	Shares	Sole	2024-08-14
2024-03-31	$99,387,577	185,131	+225.4%	Shares	Sole	2024-05-15
2023-12-31	$26,342,636	56,898	-75.7%	Shares	Sole	2024-02-14
2023-09-30	$101,844,913	234,207	-0.4%	Shares	Sole	2023-11-14
2023-06-30	$100,455,025	235,087	+30.2%	Shares	Other	2023-08-14
2023-03-31	$64,263,464	180,490	+25.1%	Shares	Sole	2023-05-15
2022-12-31	$54,114,811	144,260	+17.6%	Shares	Sole	2023-02-14
2022-09-30	$41,706,807	122,714	-18.9%	Shares	Sole	2022-11-14
2022-06-30	$49,375,145	151,360	-3.3%	Shares	Sole	2022-08-15
2022-03-31	$47,897,099	156,460	-3.8%	Shares	Sole	2022-05-16
2021-12-31	$40,432,396	162,660	-2.0%	Shares	Sole	2022-02-14
2021-09-30	$33,089,104	165,960	-3.9%	Shares	Sole	2021-11-15
2021-06-30	$33,038,622	172,760	-2.3%	Shares	Sole	2021-08-16
2021-03-31	$34,494,774	176,860	+0.3%	Shares	Sole	2021-05-17
2020-12-31	$30,655,139	176,260	-2.7%	Shares	Sole	2021-02-16
2020-09-30	$26,980,158	181,160	-3.1%	Shares	Sole	2020-11-16
2020-06-30	$28,683,403	186,960	+1.0%	Shares	Sole	2020-08-14
2020-03-31	$25,031,215	185,060	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.