McKesson Corporation
MX ˙ BMV ˙ US58155Q1031
SecurityMX:MCK / McKesson Corporation
InstitutionCaldwell Trust Co
Latest Disclosed Ownership1,930 shares
Latest Disclosed Value $ 1,670,145
Caldwell Trust Co reports 0.16% decrease in ownership of MCK / McKesson Corporation

On April 22, 2026 - Caldwell Trust Co filed a 13F-HR form disclosing ownership of 1,930 shares of McKesson Corporation (MX:MCK) valued at $1,670,145 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 1,933 shares of McKesson Corporation. This represents a change in shares of -0.16% 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.

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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)
2026-04-22 2026-03-31 13F MCKESSON COM 58155Q103 1,930 -3 -0.16 1,670 5.36 0.1037
2026-01-30 2025-12-31 13F MCKESSON COM 58155Q103 1,933 -91 -4.50 1,586 1.41 0.1409
2025-10-23 2025-09-30 13F MCKESSON COM 58155Q103 2,024 -2 -0.10 1,564 5.32 0.1462
2025-09-22 2025-06-30 13F MCKESSON COM 58155Q103 2,026 -44 -2.13 1,485 6.53 0.1485
2025-09-23 2025-03-31 13F MCKESSON COM 58155Q103 2,070 -39 -1.85 1,393 15.99 0.1495
2025-09-24 2024-12-31 13F MCKESSON COM 58155Q103 2,109 -1,444 -40.64 1,202 -31.61 0.1256
2025-09-24 2024-09-30 13F MCKESSON COM 58155Q103 3,553 647 22.26 1,757 3.48 0.1845
2025-09-24 2024-06-30 13F MCKESSON COM 58155Q103 2,906 406 16.24 1,697 26.45 0.1878
2025-09-24 2024-03-31 13F MCKESSON COM 58155Q103 2,500 471 23.21 1,342 42.92 0.1562
2025-10-01 2023-12-31 13F MCKESSON COM 58155Q103 2,029 566 38.69 939 47.64 0.1186
2025-10-01 2023-09-30 13F MCKESSON COM 58155Q103 1,463 1,169 397.62 636 408.80 0.0868
2025-10-01 2023-06-30 13F MCKESSON COM 58155Q103 294 40 15.75 126 38.89 0.0164
2025-10-01 2023-03-31 13F MCKESSON COM 58155Q103 254 207 440.43 90 429.41 0.0125
2025-10-01 2022-12-31 13F MCKESSON COM 58155Q103 47 0 0.00 18 13.33 0.0025
2025-10-01 2022-09-30 13F MCKESSON COM 58155Q103 47 0 0.00 16 0.00 0.0024
2025-10-02 2022-06-30 13F MCKESSON COM 58155Q103 47 0 0.00 15 7.14 0.0021
2025-10-02 2022-03-31 13F MCKESSON COM 58155Q103 47 0 0.00 14 27.27 0.0017
2025-10-02 2021-12-31 13F MCKESSON COM 58155Q103 47 0 0.00 12 22.22 0.0013
2025-10-02 2021-09-30 13F MCKESSON COM 58155Q103 47 -70 -59.83 9 -59.09 0.0012
2025-10-02 2021-06-30 13F MCKESSON COM 58155Q103 117 0 0.00 22 0.00 0.0029
2025-10-02 2021-03-31 13F MCKESSON COM 58155Q103 117 0 0.00 23 10.00 0.0032
2025-10-02 2020-12-31 13F MCKESSON COM 58155Q103 117 0 0.00 20 17.65 0.0031
2025-10-02 2020-09-30 13F MCKESSON COM 58155Q103 117 0 0.00 17 0.00 0.0029
2025-10-02 2020-06-30 13F MCKESSON COM 58155Q103 117 0 0.00 18 13.33 0.0030
2025-10-02 2020-03-31 13F MCKESSON COM 58155Q103 117 0 0.00 16 -6.25 0.0030
2025-10-06 2019-12-31 13F MCKESSON COM 58155Q103 117 117 16 0.0025
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.