McKesson Corporation
MX ˙ BMV ˙ US58155Q1031
SecurityMX:MCK / McKesson Corporation
InstitutionGalvin, Gaustad & Stein, LLC
Latest Disclosed Ownership574 shares
Latest Disclosed Value $ 496,571
Galvin, Gaustad & Stein, LLC reports 6.21% decrease in ownership of MCK / McKesson Corporation

On May 14, 2026 - Galvin, Gaustad & Stein, LLC filed a 13F-HR form disclosing ownership of 574 shares of McKesson Corporation (MX:MCK) valued at $496,571 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 612 shares of McKesson Corporation. This represents a change in shares of -6.21% 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)
2026-05-14 2026-03-31 13F MCKESSON COM 58155Q103 574 -38 -6.21 497 -1.00 0.0397
2026-01-23 2025-12-31 13F MCKESSON COM 58155Q103 612 -279 -31.31 502 -27.18 0.0392
2025-10-22 2025-09-30 13F MCKESSON COM 58155Q103 891 -25 -2.73 689 2.53 0.0559
2025-07-24 2025-06-30 13F MCKESSON COM 58155Q103 916 -39 -4.08 671 4.52 0.0579
2025-05-07 2025-03-31 13F MCKESSON COM 58155Q103 955 1 0.10 643 18.23 0.0575
2025-01-17 2024-12-31 13F MCKESSON COM 58155Q103 954 -39 -3.93 544 10.82 0.0487
2024-11-01 2024-09-30 13F MCKESSON COM 58155Q103 993 -59 -5.61 491 -20.20 0.0437
2024-07-17 2024-06-30 13F MCKESSON COM 58155Q103 1,052 -99 -8.60 615 -0.49 0.0572
2024-04-15 2024-03-31 13F MCKESSON COM 58155Q103 1,151 -5 -0.43 618 15.33 0.0569
2024-01-11 2023-12-31 13F MCKESSON COM 58155Q103 1,156 -24 -2.03 535 4.29 0.0500
2023-10-18 2023-09-30 13F MCKESSON COM 58155Q103 1,180 -42 -3.44 513 -1.72 0.0520
2023-07-24 2023-06-30 13F MCKESSON COM 58155Q103 1,222 0 0.00 522 20.00 0.0506
2023-04-17 2023-03-31 13F MCKESSON COM 58155Q103 1,222 0 0.00 435 -5.02 0.0429
2023-02-13 2022-12-31 13F MCKESSON COM 58155Q103 1,222 -195 -13.76 458 -4.98 0.0462
2022-10-26 2022-09-30 13F MCKESSON COM 58155Q103 1,417 -60 -4.06 482 0.00 0.0511
2022-07-22 2022-06-30 13F MCKESSON COM 58155Q103 1,477 -433 -22.67 482 -17.61 0.0489
2022-04-27 2022-03-31 13F MCKESSON COM 58155Q103 1,910 -4,932 -72.08 585 -65.61 0.0527
2022-01-31 2021-12-31 13F MCKESSON COM 58155Q103 6,842 -8,726 -56.05 1,701 -45.20 0.1469
2021-10-29 2021-09-30 13F MCKESSON COM 58155Q103 15,568 -111 -0.71 3,104 3.54 0.2997
2021-07-29 2021-06-30 13F MCKESSON COM 58155Q103 15,679 1,988 14.52 2,998 12.28 0.2854
2021-04-19 2021-03-31 13F MCKESSON COM 58155Q103 13,691 294 2.19 2,670 14.59 0.2686
2021-02-04 2020-12-31 13F MCKESSON COM 58155Q103 13,397 13,397 2,330 0.2447
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.