McKesson Corporation
MX ˙ BMV ˙ US58155Q1031
SecurityMX:MCK / McKesson Corporation
InstitutionAaron Wealth Advisors LLC
Latest Disclosed Ownership4,599 shares
Latest Disclosed Value $ 3,979,791
Aaron Wealth Advisors LLC reports 14.23% increase in ownership of MCK / McKesson Corporation

On April 21, 2026 - Aaron Wealth Advisors LLC filed a 13F-HR form disclosing ownership of 4,599 shares of McKesson Corporation (MX:MCK) valued at $3,979,791 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 4,026 shares of McKesson Corporation. This represents a change in shares of 14.23% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-21 2026-03-31 13F MCKESSON COM 58155Q103 4,599 573 14.23 3,980 20.47 0.2259
2026-01-21 2025-12-31 13F MCKESSON COM 58155Q103 4,026 -178 -4.23 3,303 1.72 0.1805
2025-10-03 2025-09-30 13F MCKESSON COM 58155Q103 4,204 -311 -6.89 3,248 -1.84 0.1924
2025-07-09 2025-06-30 13F MCKESSON COM 58155Q103 4,515 62 1.39 3,309 10.41 0.3380
2025-04-28 2025-03-31 13F MCKESSON COM 58155Q103 4,453 80 1.83 2,997 20.22 0.3435
2025-01-15 2024-12-31 13F MCKESSON COM 58155Q103 4,373 324 8.00 2,492 24.54 0.2894
2024-10-17 2024-09-30 13F MCKESSON COM 58155Q103 4,049 -318 -7.28 2,002 -21.53 0.2384
2024-07-22 2024-06-30 13F MCKESSON COM 58155Q103 4,367 110 2.58 2,551 11.60 0.3540
2024-04-25 2024-03-31 13F MCKESSON COM 58155Q103 4,257 135 3.28 2,285 19.76 0.3276
2024-01-26 2023-12-31 13F MCKESSON COM 58155Q103 4,122 82 2.03 1,908 8.66 0.3165
2023-10-19 2023-09-30 13F MCKESSON COM 58155Q103 4,040 -84 -2.04 1,757 -0.34 0.2266
2023-07-26 2023-06-30 13F MCKESSON COM 58155Q103 4,124 98 2.43 1,762 22.96 0.2291
2023-05-02 2023-03-31 13F MCKESSON COM 58155Q103 4,026 -18 -0.45 1,433 -5.47 0.1971
2023-01-24 2022-12-31 13F MCKESSON COM 58155Q103 4,044 1,041 34.67 1,517 48.48 0.2215
2022-10-21 2022-09-30 13F Mckesson COM 58155Q103 3,003 6 0.20 1,021 4.50 0.1883
2022-07-22 2022-06-30 13F MCKESSON COM 58155Q103 2,997 -887,841 -99.66 977 -66.43 0.2455
2022-05-10 2022-03-31 13F MCKESSON COM 58155Q103 890,838 887,923 30,460.48 2,910 301.93 0.0403
2022-01-21 2021-12-31 13F MCKESSON COM 58155Q103 2,915 16 0.55 724 25.26 0.2024
2021-10-21 2021-09-30 13F MCKESSON COM 58155Q103 2,899 5 0.17 578 4.52 0.1630
2021-07-29 2021-06-30 13F MCKESSON COM 58155Q103 2,894 0 0.00 553 -1.95 0.1820
2021-04-29 2021-03-31 13F MCKESSON COM 58155Q103 2,894 6 0.21 564 12.35 0.2070
2021-02-04 2020-12-31 13F MCKESSON COM 58155Q103 2,888 2,888 502 0.1838
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.