McKesson MCK
McKesson is the 106th largest S&P 500 company by market cap, worth $117 billion. 11 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 7 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 10.0% of the company.
- CEO
- Brian S. Tyler
- Sector
- Health Care
- Sub-industry
- Health Care Distributors
- Headquarters
- Irving, Texas
- Founded
- 1833
- More
- Wikipedia
- Market cap
- $117B
- 106th largest, 23 Oct 2026 close
- Price to sales
- 0.3
- Market cap over revenue
- Market cap per employee
- $2.7M
- Market cap over employees
- Connections
- 10
- S&P 500 companies sharing a director or officer
Largest institutional holders
Each fund group's share of McKesson. Where a company has several share classes, the share is of its total value.
13F filings for the quarter to 30 Jun 2026
Board and officers
7 people here also hold roles at other S&P 500 companies.
Roles filed up to 30 Sep 2026
| Name | Title |
|---|---|
| Directors (11) | |
| Brian S. TylerChief Executive OfficerAlso at Republic Services | |
| Dominic J. CarusoDirector | |
| Lynne M. DoughtieDirectorAlso at Boeing and Workday | |
| Webster Roy DunbarDirectorAlso at Duke Energy and Johnson Controls | |
| Deborah DunsireDirector | |
| Julie L. GerberdingDirector | |
| James H. HintonDirector | |
| Bradley E. LermanDirectorAlso at Starbucks | |
| Maria MartinezDirectorAlso at Bank of America and Tyson Foods | |
| Kevin M. OzanDirectorAlso at The Hershey Company | |
| Kathleen Wilson-ThompsonDirectorAlso at Tesla | |
| Officers (7) | |
| Kenny K. CheungEVP & CFOLast filed 1 Jun 2026 | |
| Francisco FragaEVP, CIO and CTOLast filed 27 May 2026 | |
| Michele LauEVP and Chief Legal OfficerLast filed 27 May 2026 | |
| Thomas L. RodgersEVP, Chief Strategy & BDOLast filed 3 Jun 2026 | |
| Napoleon B. Rutledge Jr.SVP, Controller & CAOLast filed 10 Sep 2026 | |
| LeAnn B. SmithEVP & Chief HR OfficerLast filed 2 Jun 2026 | |
| Ramesh SrinivasanEVP and Chief Strategy OfficerLast filed 11 Aug 2026 | |
Companies that share people with McKesson
Each person's title here, then at the other company.
- Bank of America BAC
- Maria Martinez: Director here, Director there
- Boeing BA
- Lynne M. Doughtie: Director here, Director there
- Duke Energy DUK
- Webster Roy Dunbar: Director here, Director there
- The Hershey Company HSY
- Kevin M. Ozan: Director here, Director there
- Johnson Controls JCI
- Webster Roy Dunbar: Director here, Director there
- Republic Services RSG
- Brian S. Tyler: Chief Executive Officer here, Director there
- Starbucks SBUX
- Bradley E. Lerman: Director here, evp, chief legal officer there
- Tesla TSLA
- Kathleen Wilson-Thompson: Director here, Director there
- Tyson Foods TSN
- Maria Martinez: Director here, Director there
- Workday WDAY
- Lynne M. Doughtie: Director here, Director there
McKesson's market cap since December 2008
Weekly, up to 23 Oct 2026
| Week ending | Market cap |
|---|---|
| 23 Oct 2026 | $117B |
| 26 Dec 2025 | $102B |
| 27 Dec 2024 | $73.2B |
| 29 Dec 2023 | $61.6B |
| 30 Dec 2022 | $53.2B |
| 31 Dec 2021 | $37.2B |
| 25 Dec 2020 | $27.4B |
| 27 Dec 2019 | $25.1B |
| 28 Dec 2018 | $21.5B |
| 29 Dec 2017 | $32.5B |
| 30 Dec 2016 | $31.8B |
| 25 Dec 2015 | $45.9B |
| 26 Dec 2014 | $48.7B |
| 27 Dec 2013 | $37.0B |
| 28 Dec 2012 | $22.6B |
| 30 Dec 2011 | $19.1B |
| 31 Dec 2010 | $17.9B |
| 25 Dec 2009 | $16.8B |
| 26 Dec 2008 | $10.3B |
Download McKesson's data as JSON, with the weekly market caps in billions of dollars from 5 Dec 2008.
Workforce
Headcount at 31 Mar 2026
- Employees
- 43,000
As of March 31, 2026, we had more than 43,000 employees worldwide, which includes 1,400 part-time employees.
Insider trades
Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.
Trades from 30 Sep 2025 to 30 Sep 2026
Directors and officers sold $28.3 million of stock in 18 sales and made no open-market purchases in the 12 months to 30 Sep 2026.
| Date | Person | Value |
|---|---|---|
| 8 Sep 2026Sale | Napoleon B. Rutledge Jr.SVP, Controller & CAO | $99K |
| 10 Aug 2026Sale | Bradley E. LermanDirector | $269K |
| 7 Jul 2026Sale | Brian S. TylerChief Executive Officer | $6.7M |
| 17 Jun 2026Sale | Brian S. TylerChief Executive Officer | $6.6M |
| 9 Jun 2026Sale | Brian S. TylerChief Executive Officer | $3.8M |
| 5 Jun 2026Sale | Napoleon B. Rutledge Jr.SVP, Controller & CAO | $102K |
| 2 Jun 2026Sale | Thomas L. RodgersEVP, Chief Strategy & BDO | $514K |
| 1 Jun 2026Sale | LeAnn B. SmithEVP & Chief HR Officer | $1.3M |
| 1 Jun 2026Sale | Thomas L. RodgersEVP, Chief Strategy & BDO | $90K |
| 26 May 2026Sale | Michele LauEVP and Chief Legal Officer | $2.7M |
Showing 10 of 18 trades
Trades by members of Congress and officials
Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.
Trades from 20 Oct 2023 to 20 Oct 2026
18 people disclosed 34 purchases and 20 sales of McKesson stock since October 2023.
| Date | Member or official | Amount |
|---|---|---|
| 4 Sep 2026 | Rohit KhannaHouse, D-CA 路 Bought | $1K to $15K |
| 10 Aug 2026 | Rohit KhannaHouse, D-CA 路 Bought | $1K to $15K |
| 20 Jul 2026 | Rohit KhannaHouse, D-CA 路 Bought | $1K to $15K |
| 8 Jul 2026 | Rick LarsenHouse, D-WA 路 Bought | $1K to $15K |
| 15 Jun 2026 | Jonathan JacksonHouse, D-IL 路 Sold | $1K to $15K |
| 12 Jun 2026 | Donald J TrumpPresident 路 Bought | $100K to $250K |
| 18 May 2026 | Donald J TrumpPresident 路 Sold | $1K to $15K |
| 11 May 2026 | Donald J TrumpPresident 路 Sold | $100K to $250K |
| 27 Apr 2026 | Donald J TrumpPresident 路 Bought | $50K to $100K |
| 27 Apr 2026 | Donald J TrumpPresident 路 Bought | $15K to $50K |
Showing 10 of 54 trades
WARN layoff notices
Notices filed under McKesson's own name. Subsidiaries that file under their own names are not included.
Notices from 26 Oct 2023 to 26 Oct 2026
McKesson filed 1 notice covering 78 workers since October 2023.
| Notice | Place | Workers |
|---|---|---|
| 10 Feb 2026 | West Seneca, NY | 78 |