McKesson Corporation
MX ˙ BMV ˙ US58155Q1031
SecurityMX:MCK / McKesson Corporation
InstitutionBridgeway Capital Management Inc
Latest Disclosed Ownership2,450 shares
Latest Disclosed Value $ 2,120,132
Bridgeway Capital Management Inc ownership in MCK / McKesson Corporation

On May 15, 2026 - Bridgeway Capital Management Inc filed a 13F-HR form disclosing ownership of 2,450 shares of McKesson Corporation (MX:MCK) valued at $2,120,132 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of McKesson Corporation.

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)
2026-05-15 2026-03-31 13F MCKESSON COM 58155Q103 2,450 2,450 2,120 0.0426
2025-11-14 2025-09-30 13F MCKESSON COM 58155Q103 0 -3,400 -100.00 0 -100.00
2025-08-14 2025-06-30 13F MCKESSON COM 58155Q103 3,400 3,400 2,491 0.0591
2024-08-14 2024-06-30 13F MCKESSON COM 58155Q103 0 -8,400 -100.00 0 -100.00
2024-05-15 2024-03-31 13F MCKESSON COM 58155Q103 8,400 4,600 121.05 4,510 156.34 0.0921
2024-02-14 2023-12-31 13F MCKESSON COM 58155Q103 3,800 0 0.00 1,759 6.48 0.0377
2023-11-14 2023-09-30 13F MCKESSON COM 58155Q103 3,800 3,800 1,652 0.0401
2023-08-14 2023-06-30 13F MCKESSON COM 58155Q103 0 -2,000 -100.00 0 -100.00
2023-05-15 2023-03-31 13F MCKESSON COM 58155Q103 2,000 -17,420 -89.70 712 -90.23 0.0189
2023-02-14 2022-12-31 13F MCKESSON COM 58155Q103 19,420 -34,500 -63.98 7,285 -60.25 0.1885
2022-11-14 2022-09-30 13F MCKESSON COM 58155Q103 53,920 -4,100 -7.07 18,326 -3.18 0.4907
2022-08-15 2022-06-30 13F MCKESSON COM 58155Q103 58,020 -15,680 -21.28 18,927 -16.11 0.4326
2022-05-16 2022-03-31 13F MCKESSON COM 58155Q103 73,700 -5,750 -7.24 22,562 14.24 0.4360
2022-02-14 2021-12-31 13F MCKESSON COM 58155Q103 79,450 0 0.00 19,749 24.67 0.3670
2021-11-15 2021-09-30 13F MCKESSON COM 58155Q103 79,450 -12,300 -13.41 15,841 -9.72 0.3026
2021-08-16 2021-06-30 13F MCKESSON COM 58155Q103 91,750 1,725 1.92 17,546 -0.07 0.3138
2021-05-17 2021-03-31 13F MCKESSON COM 58155Q103 90,025 -18,800 -17.28 17,558 -7.23 0.3282
2021-02-16 2020-12-31 13F MCKESSON COM 58155Q103 108,825 -23,000 -17.45 18,927 -3.60 0.4000
2020-11-16 2020-09-30 13F MCKESSON COM 58155Q103 131,825 -42,400 -24.34 19,633 -26.55 0.4503
2020-08-31 2020-06-30 13F/A-1 MCKESSON COM 58155Q103 174,225 174,225 26,730 0.5404
2020-08-14 2020-06-30 13F MCKESSON COM 58155Q103 170,325 170,325 26,131 534,408.0803
2019-05-15 2019-03-31 13F MCKESSON COM 58155Q103 0 -363,100 -100.00 0 -100.00
2019-02-14 2018-12-31 13F MCKESSON COM 58155Q103 363,100 -150 -0.04 40,112 -16.75 0.5330
2018-11-13 2018-09-30 13F MCKESSON COM 58155Q103 363,250 -2,100 -0.57 48,185 -1.13 0.4691
2018-08-14 2018-06-30 13F MCKESSON COM 58155Q103 365,350 700 0.19 48,738 -5.12 0.4946
2018-05-15 2018-03-31 13F MCKESSON COM 58155Q103 364,650 0 0.00 51,368 -9.67 0.5518
2018-02-14 2017-12-31 13F MCKESSON COM 58155Q103 364,650 364,650 56,867 0.6124
2017-05-15 2017-03-31 13F MCKESSON COM 58155Q103 0 -25,000 -100.00 0 -100.00
2017-02-14 2016-12-31 13F MCKESSON COM 58155Q103 25,000 0 0.00 3,511 -15.78 0.0458
2016-11-14 2016-09-30 13F MCKESSON COM 58155Q103 25,000 25,000 9.65 4,169 59.67 0.0621
2013-11-14 2013-09-30 13F MCKESSON COM 58155Q103 0 -22,800 -100.00 0 -100.00
2013-08-14 2013-06-30 13F MCKESSON COM 58155Q103 22,800 22,800 2,611 0.1043
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.