McKesson Corporation
MX ˙ BMV ˙ US58155Q1031
SecurityMX:MCK / McKesson Corporation
InstitutionTexas Yale Capital Corp.
Latest Disclosed Ownership2,213 shares
Latest Disclosed Value $ 1,915,042
Texas Yale Capital Corp. reports 23.37% decrease in ownership of MCK / McKesson Corporation

On May 4, 2026 - Texas Yale Capital Corp. filed a 13F-HR form disclosing ownership of 2,213 shares of McKesson Corporation (MX:MCK) valued at $1,915,042 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 2,888 shares of McKesson Corporation. This represents a change in shares of -23.37% 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)
2026-05-04 2026-03-31 13F MCKESSON COM 58155Q103 2,213 -675 -23.37 1,915 -19.13 0.0543
2026-02-10 2025-12-31 13F MCKESSON COM 58155Q103 2,888 -53 -1.80 2,369 4.23 0.0718
2025-11-07 2025-09-30 13F MCKESSON COM 58155Q103 2,941 50 1.73 2,272 7.27 0.0715
2025-08-06 2025-06-30 13F MCKESSON COM 58155Q103 2,891 0 0.00 2,118 8.89 0.0694
2025-05-07 2025-03-31 13F MCKESSON COM 58155Q103 2,891 0 0.00 1,946 18.09 0.0799
2025-02-13 2024-12-31 13F MCKESSON COM 58155Q103 2,891 20 0.70 1,648 16.07 0.0663
2024-11-12 2024-09-30 13F MCKESSON COM 58155Q103 2,871 19 0.67 1,419 -14.77 0.0617
2024-08-13 2024-06-30 13F MCKESSON COM 58155Q103 2,852 0 0.00 1,666 8.75 0.0793
2024-05-08 2024-03-31 13F MCKESSON COM 58155Q103 2,852 0 0.00 1,531 15.98 0.0680
2024-02-13 2023-12-31 13F MCKESSON COM 58155Q103 2,852 1,361 91.28 1,320 103.70 0.0629
2023-11-09 2023-09-30 13F MCKESSON COM 58155Q103 1,491 0 0.00 648 1.73 0.0292
2023-08-03 2023-06-30 13F MCKESSON COM 58155Q103 1,491 0 0.00 637 20.19 0.0300
2023-05-10 2023-03-31 13F MCKESSON COM 58155Q103 1,491 0 0.00 531 -5.19 0.0270
2023-02-13 2022-12-31 13F MCKESSON COM 58155Q103 1,491 0 0.00 559 10.26 0.0319
2022-11-08 2022-09-30 13F MCKESSON COM 58155Q103 1,491 0 0.00 507 4.32 0.0325
2022-08-11 2022-06-30 13F MCKESSON COM 58155Q103 1,491 0 0.00 486 6.58 0.0314
2022-05-10 2022-03-31 13F MCKESSON COM 58155Q103 1,491 0 0.00 456 22.91 0.0249
2022-02-10 2021-12-31 13F MCKESSON COM 58155Q103 1,491 0 0.00 371 24.92 0.0189
2021-11-08 2021-09-30 13F MCKESSON COM 58155Q103 1,491 0 0.00 297 4.21 0.0168
2021-08-05 2021-06-30 13F MCKESSON COM 58155Q103 1,491 0 0.00 285 -2.06 0.0163
2021-05-12 2021-03-31 13F MCKESSON COM 58155Q103 1,491 0 0.00 291 12.36 0.0183
2021-02-10 2020-12-31 13F MCKESSON COM 58155Q103 1,491 0 0.00 259 16.67 0.0174
2020-11-10 2020-09-30 13F MCKESSON COM 58155Q103 1,491 0 0.00 222 -3.06 0.0170
2020-07-31 2020-06-30 13F MCKESSON COM 58155Q103 1,491 1,491 229 0.0186
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.