Ticker · CUSIP 58155Q103

MCK

MCKESSON CORP
Healthcare·Medical Distribution
···Share
Holders (tracked)
26
Combined shares
5,189,853
Combined value
$3.57B
Last close
$867.34
Quarter
2025Q4
Tracked holders · last 8 quarters
+6 vs previous quarter over the last 8.
26262024Q12025Q4
Price is +26.1% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
    −300 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) added2026-02-17
    +27,735 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. trimmed2026-02-17
    −27,689 shares · 2025Q4
    13F
  4. AQR Capital Management added2026-02-17
    +89,747 shares · 2025Q4
    13F
  5. Two Sigma Investments added2026-02-17
    +248 shares · 2025Q4
    13F
  6. Izzy Englander (Millennium Mgmt) added2026-02-17
    +107,718 shares · 2025Q4
    13F
  7. T. Rowe Price trimmed2026-02-17
    −35,179 shares · 2025Q4
    13F
  8. Wellington Management trimmed2026-02-17
    −403,053 shares · 2025Q4
    13F
  9. Jeremy Grantham (GMO) opened position2026-02-17
    +1,714 shares · 2025Q4
    13F
  10. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +2,200 shares · 2025Q4
    13F
  11. Larry Robbins (Glenview Capital) trimmed2026-02-17
    −13,475 shares · 2025Q4
    13F
  12. Steve Cohen (Point72) opened position2026-02-17
    +15,880 shares · 2025Q4
    13F
  13. Ray Dalio (Bridgewater Associates) added2026-02-13
    +11,274 shares · 2025Q4
    13F
  14. Sands Capital Management added2026-02-13
    +17,122 shares · 2025Q4
    13F
  15. Renaissance Technologies trimmed2026-02-12
    −61,140 shares · 2025Q4
    13F
  16. Norges Bank (Norway SWF) opened position2026-02-10
    +2,012,870 shares · 2025Q4
    13F
  17. Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09
    −320 shares · 2025Q4
    13F
  18. AQR Capital Management trimmed2025-11-14
    −26,661 shares · 2025Q3
    13F
  19. Two Sigma Investments trimmed2025-11-14
    −283,480 shares · 2025Q3
    13F
  20. D.E. Shaw & Co. added2025-11-14
    +29,833 shares · 2025Q3
    13F
  21. T. Rowe Price trimmed2025-11-14
    −27,247 shares · 2025Q3
    13F
  22. Wellington Management added2025-11-14
    +153,182 shares · 2025Q3
    13F
  23. Larry Robbins (Glenview Capital) added2025-11-14
    +30,885 shares · 2025Q3
    13F
  24. Ron Baron (Baron Capital / BAMCO) trimmed2025-11-14
    −1,200 shares · 2025Q3
    13F
  25. Izzy Englander (Millennium Mgmt) added2025-11-14
    +103,692 shares · 2025Q3
    13F
  26. Renaissance Technologies trimmed2025-11-13
    −75,700 shares · 2025Q3
    13F
  27. Sands Capital Management added2025-11-13
    +11,279 shares · 2025Q3
    13F
  28. Norges Bank (Norway SWF) exited2025-11-13
    −1,837,742 shares · 2025Q3
    13F
  29. Ray Dalio (Bridgewater Associates) trimmed2025-11-13
    −91,630 shares · 2025Q3
    13F
  30. Norges Bank (Norway SWF) trimmed2025-11-12
    −137,386 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for MCK →
Follow-the-investor returns
If you'd copied each holder of MCK…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$22.21+3805.9%$726.3M
Jeremy Grantham (GMO)2018Q1$184.86+369.2%$1.5M
Ron Baron (Baron Capital / BAMCO)2021Q4$409.49+111.8%$4.3M
Ray Dalio (Bridgewater Associates)2016Q1$427.78+102.8%$58.5M
AQR Capital Management2016Q1$443.51+95.6%$796.9M
Larry Robbins (Glenview Capital)2016Q1$532.91+62.8%$37.3M
Ken Fisher (Fisher Asset Mgmt)2022Q1$575.28+50.8%$1.2M
Two Sigma Investments2016Q1$626.44+38.5%$5.4M
Wellington Management2016Q1$694.45+24.9%$187.3M
Sands Capital Management2025Q1$712.47+21.7%$151.1M
Renaissance Technologies2016Q2$731.99+18.5%$53.2M
Ken Griffin (Citadel Advisors)2016Q1$764.69+13.4%$54.8M
Ken Griffin (Citadel Advisors)2016Q1$764.69+13.4%$54.8M
Ken Griffin (Citadel Advisors)2016Q1$764.69+13.4%$54.8M
Paul Tudor Jones (Tudor Investment)2016Q1$791.01+9.6%$1.5M
Paul Tudor Jones (Tudor Investment)2016Q1$791.01+9.6%$1.5M
D.E. Shaw & Co.2016Q1$796.24+8.9%$4.9M
D.E. Shaw & Co.2016Q1$796.24+8.9%$4.9M
D.E. Shaw & Co.2016Q1$796.24+8.9%$4.9M
Steve Cohen (Point72)2016Q1$815.98+6.3%$22.6M
Steve Cohen (Point72)2016Q1$815.98+6.3%$22.6M
Steve Cohen (Point72)2016Q1$815.98+6.3%$22.6M
Izzy Englander (Millennium Mgmt)2016Q1$820.06+5.8%$187.5M
Izzy Englander (Millennium Mgmt)2016Q1$820.06+5.8%$187.5M
Izzy Englander (Millennium Mgmt)2016Q1$820.06+5.8%$187.5M
Norges Bank (Norway SWF)2016Q1$8091.44-89.3%$1.75B

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions4
Added to6
Trimmed7
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
23
$502.93B
2022Q2
26
$509.14B
2022Q3
23
$538.7M
2022Q4
26
$8.25B
2023Q1
24
$7.74B
2023Q2
26
$8.24B
2023Q3
25
$8.27B
2023Q4
23
$9.12B
2024Q1
26
$10.02B
2024Q2
23
$10.20B
2024Q3
21
$2.26B
2024Q4
22
$3.00B
2025Q1
20
$1.88B
2025Q2
22
$3.23B
2025Q3
20
$1.98B
2025Q4
26
$3.57B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-12-19Gilbert CisnerosSell$1K – $15KPDF ↗
2025-12-02Jared MoskowitzBuy$1K – $15KPDF ↗
2025-12-02Jared MoskowitzBuy$1K – $15KPDF ↗
2025-11-18Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-10-10Jared MoskowitzBuy$1K – $15KPDF ↗
2025-10-08Jonathan JacksonSell$1K – $15KPDF ↗
2025-09-23Valerie HoyleSell$1K – $15KPDF ↗
2025-09-10Valerie HoyleBuy$1K – $15KPDF ↗
2025-08-05Gilbert CisnerosSell$1K – $15KPDF ↗
2025-07-11Ritchie John TorresSell$1K – $15KPDF ↗
2025-04-29Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-04-23Jonathan JacksonBuy$1K – $15KPDF ↗

Who owns MCK

26 super-investors · 2025Q4
Tracked stake
5.19M
shares
Combined value
$3.57B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New7Added10Trim9
#ManagerSharesValue
1Norges Bank
Norway SWF
2.01M$1.65B
2AQR Capital Management918.8K$754M
3Izzy Englander
Millennium Mgmt
216.2K$177M
4Wellington Management215.9K$177M
5Sands Capital Management174.3K$143M
6Ken Griffin
Citadel Advisors
173.7K$142M
7Ken Griffin
Citadel Advisors
123.0K$101M
8D.E. Shaw & Co.102.6K$84M
9Ray Dalio
Bridgewater Associates
67.4K$55M
10Ken Griffin
Citadel Advisors
63.1K$52M
11Renaissance Technologies61.3K$50M
12D.E. Shaw & Co.46.1K$38M
13Larry Robbins
Glenview Capital
43.0K$35M
14Steve Cohen
Point72
35.4K$29M
15Steve Cohen
Point72
26.0K$21M
16Izzy Englander
Millennium Mgmt
25.8K$21M
17Steve Cohen
Point72
15.9K$13M
18Izzy Englander
Millennium Mgmt
8.9K$7M
19Two Sigma Investments6.2K$5M
20D.E. Shaw & Co.5.7K$5M
21Ron Baron
Baron Capital / BAMCO
5.0K$4M
22Jeremy Grantham
GMO
1.7K$1M
23Paul Tudor Jones
Tudor Investment
1.7K$1M
24Ken Fisher
Fisher Asset Mgmt
1.4K$1M
25T. Rowe Price837.4K$687K
26Paul Tudor Jones
Tudor Investment
500$410K

Recent moves

20 transactions
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