There is a long list of 1463 institutional holders of McKesson within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of McKesson by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-McKesson table below, the initial column indicates the name of each top institutional holder of McKesson, with a link to that fund's top holdings. The next columns indicate the amount of McKesson stock held by each of the institutional holders of McKesson, followed by the McKesson position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	12,146,135	$5,623,418	12/31/2023
MCK	12,146,135	$5,623,418	12/31/2023
BlackRock Inc.	11,666,397	$5,401,308	12/31/2023
MCK	11,666,397	$5,401,308	12/31/2023
State Street Corp	6,317,733	$2,928,745	12/31/2023
MCK	6,317,733	$2,928,745	12/31/2023
Massachusetts Financial Services Co. MA	5,024,612	$2,326,295	12/31/2023
MCK	5,024,612	$2,326,295	12/31/2023
JPMorgan Chase & Co.		$1,998,305	12/31/2023
MCK	4,341,178	$2,009,879	12/31/2023
Put	25,000	$11,574	12/31/2023
Geode Capital Management LLC	2,537,825	$1,171,384	12/31/2023
MCK	2,537,825	$1,171,384	12/31/2023
Morgan Stanley	2,515,630	$1,164,688	12/31/2023
MCK	2,515,630	$1,164,688	12/31/2023
FMR LLC	2,276,765	$1,054,097	12/31/2023
MCK	2,276,765	$1,054,097	12/31/2023
Viking Global Investors LP	2,233,205	$1,033,929	12/31/2023
MCK	2,233,205	$1,033,929	12/31/2023
Norges Bank	2,212,062	$1,024,140	12/31/2023
MCK	2,212,062	$1,024,140	12/31/2023
Putnam Investments LLC	1,997,963	$925,017	12/31/2023
MCK	1,997,963	$925,017	12/31/2023
Price T Rowe Associates Inc. MD	1,837,218	$850,597	12/31/2023
MCK	1,837,218	$850,597	12/31/2023
Invesco Ltd.	1,694,607	$784,569	12/31/2023
MCK	1,694,607	$784,569	12/31/2023
Bank of America Corp DE		$723,137	12/31/2023
MCK	1,556,820	$720,776	12/31/2023
Call	15,100	$6,991	12/31/2023
Put	10,000	$4,630	12/31/2023
Northern Trust Corp	1,552,616	$718,830	12/31/2023
MCK	1,552,616	$718,830	12/31/2023
Legal & General Group Plc	1,258,278	$582,557	12/31/2023
MCK	1,258,278	$582,557	12/31/2023
Arrowstreet Capital Limited Partnership	1,162,456	$538,194	12/31/2023
MCK	1,162,456	$538,194	12/31/2023
Boston Partners	1,136,689	$527,021	12/31/2023
MCK	1,136,689	$527,021	12/31/2023
Bank of New York Mellon Corp	1,110,819	$514,287	12/31/2023
MCK	1,110,819	$514,287	12/31/2023
WCM Investment Management LLC	1,093,189	$500,134	12/31/2023
MCK	1,093,189	$500,134	12/31/2023
Goldman Sachs Group Inc.		$465,063	12/31/2023
MCK	881,597	$408,162	12/31/2023
Call	134,400	$62,225	12/31/2023
Put	11,500	$5,324	12/31/2023
The Manufacturers Life Insurance Company	870,419	$402,978	12/31/2023
MCK	870,419	$402,978	12/31/2023
Acadian Asset Management LLC	851,819	$394,335	12/31/2023
MCK	851,819	$394,335	12/31/2023
UBS Asset Management Americas Inc.	835,431	$386,788	12/31/2023
MCK	835,431	$386,788	12/31/2023
LSV Asset Management	814,764	$377,219	12/31/2023
MCK	814,764	$377,219	12/31/2023
Charles Schwab Investment Management Inc.	804,338	$372,393	12/31/2023
MCK	804,338	$372,393	12/31/2023
Royal Bank of Canada	793,849	$367,535	12/31/2023
MCK	793,849	$367,535	12/31/2023
Amundi	754,836	$363,121	12/31/2023
MCK	754,836	$363,121	12/31/2023
Nordea Investment Management AB	756,560	$350,734	12/31/2023
MCK	756,560	$350,734	12/31/2023
Wellington Management Group LLP	717,739	$332,299	12/31/2023
MCK	717,739	$332,299	12/31/2023
Nuveen Asset Management LLC	682,667	$316,070	12/31/2023
MCK	682,667	$316,070	12/31/2023
AQR Capital Management LLC	680,950	$313,339	12/31/2023
MCK	680,950	$313,339	12/31/2023
California Public Employees Retirement System	668,340	$309,428	12/31/2023
MCK	668,340	$309,428	12/31/2023
Voya Investment Management LLC	660,996	$306,028	12/31/2023
MCK	660,996	$306,028	12/31/2023
Caisse DE Depot ET Placement DU Quebec	627,556	$290,546	12/31/2023
MCK	627,556	$290,546	12/31/2023
TD Asset Management Inc.	602,138	$278,778	12/31/2023
MCK	602,138	$278,778	12/31/2023
Scharf Investments LLC	508,859	$273,181	03/31/2024
MCK	508,859	$273,181	03/31/2024
Alliancebernstein L.P.	579,054	$268,090	12/31/2023
MCK	579,054	$268,090	12/31/2023
Jacobs Levy Equity Management Inc.	488,570	$226,198	12/31/2023
MCK	488,570	$226,198	12/31/2023
UBS Group AG	459,660	$212,813	12/31/2023
MCK	459,660	$212,813	12/31/2023
Marshall Wace LLP	457,839	$211,970	12/31/2023
MCK	457,839	$211,970	12/31/2023
Allianz Asset Management GmbH		$206,631	12/31/2023
MCK	448,606	$207,696	12/31/2023
Put	4,000	$1,852	12/31/2023
Call	1,700	$787	12/31/2023
Wells Fargo & Company MN	439,538	$203,497	12/31/2023
MCK	439,538	$203,497	12/31/2023
FIL Ltd	425,779	$197,127	12/31/2023
MCK	425,779	$197,127	12/31/2023
Swiss National Bank	421,750	$195,262	12/31/2023
MCK	421,750	$195,262	12/31/2023
Mackenzie Financial Corp	421,621	$195,202	12/31/2023
MCK	421,621	$195,202	12/31/2023
Barclays PLC	401,675	$185,968	12/31/2023
MCK	401,675	$185,968	12/31/2023
Deutsche Bank AG	383,173	$177,401	12/31/2023
MCK	383,173	$177,401	12/31/2023
Dimensional Fund Advisors LP	381,680	$176,687	12/31/2023
MCK	381,680	$176,687	12/31/2023
Citadel Advisors LLC		$176,011	12/31/2023
MCK	358,469	$165,964	12/31/2023
Call	212,800	$98,522	12/31/2023
Put	191,100	$88,475	12/31/2023