Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionArchon Partners LLC
Latest Disclosed Ownership102,000 shares
Latest Disclosed Value $ 37,757,340
Archon Partners LLC ownership in MSFT / Microsoft Corporation

On May 15, 2026 - Archon Partners LLC filed a 13F-HR form disclosing ownership of 102,000 shares of Microsoft Corporation (MX:MSFT) valued at $37,757,340 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 102,000 shares of Microsoft Corporation. This represents a change in shares of 0.00% 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)
2026-05-15 2026-03-31 13F MICROSOFT COM 594918104 102,000 0 0.00 37,757 -23.46 4.4681
2026-02-17 2025-12-31 13F MICROSOFT COM 594918104 102,000 0 0.00 49,329 -6.63 5.1557
2025-11-14 2025-09-30 13F MICROSOFT COM 594918104 102,000 0 0.00 52,831 4.13 5.6138
2025-08-14 2025-06-30 13F MICROSOFT COM 594918104 102,000 0 0.00 50,736 32.51 5.8532
2025-05-15 2025-03-31 13F MICROSOFT COM 594918104 102,000 0 0.00 38,290 -10.94 4.6369
2025-02-14 2024-12-31 13F MICROSOFT COM 594918104 102,000 0 0.00 42,993 -2.04 5.0020
2024-11-14 2024-09-30 13F MICROSOFT COM 594918104 102,000 0 0.00 43,891 -3.72 5.0765
2024-08-14 2024-06-30 13F MICROSOFT COM 594918104 102,000 0 0.00 45,589 6.23 5.8529
2024-05-15 2024-03-31 13F MICROSOFT COM 594918104 102,000 0 0.00 42,913 11.88 5.2513
2024-02-14 2023-12-31 13F MICROSOFT COM 594918104 102,000 0 0.00 38,356 19.10 5.2856
2023-11-14 2023-09-30 13F MICROSOFT COM 594918104 102,000 0 0.00 32,206 -7.28 5.0375
2023-08-14 2023-06-30 13F MICROSOFT COM 594918104 102,000 0 0.00 34,735 18.12 5.1980
2023-05-15 2023-03-31 13F MICROSOFT COM 594918104 102,000 -5,000 -4.67 29,407 14.60 4.9063
2023-02-14 2022-12-31 13F MICROSOFT COM 594918104 107,000 0 0.00 25,661 2.97 4.6264
2022-11-14 2022-09-30 13F MICROSOFT COM 594918104 107,000 0 0.00 24,920 -9.32 4.7334
2022-08-15 2022-06-30 13F MICROSOFT COM 594918104 107,000 0 0.00 27,481 -16.70 4.8249
2022-05-16 2022-03-31 13F MICROSOFT COM 594918104 107,000 0 0.00 32,989 -8.33 4.3697
2022-02-14 2021-12-31 13F MICROSOFT COM 594918104 107,000 0 0.00 35,986 19.30 4.3954
2021-11-15 2021-09-30 13F MICROSOFT COM 594918104 107,000 0 0.00 30,165 4.07 3.7861
2021-08-16 2021-06-30 13F MICROSOFT COM 594918104 107,000 0 0.00 28,986 14.90 3.6256
2021-05-17 2021-03-31 13F MICROSOFT COM 594918104 107,000 -12,000 -10.08 25,227 -4.69 3.5252
2021-02-16 2020-12-31 13F MICROSOFT COM 594918104 119,000 0 0.00 26,468 5.75 3.5544
2020-11-16 2020-09-30 13F MICROSOFT COM 594918104 119,000 0 0.00 25,029 3.35 3.9382
2020-08-14 2020-06-30 13F MICROSOFT COM 594918104 119,000 0 0.00 24,218 29.05 4.4009
2020-05-15 2020-03-31 13F MICROSOFT COM 594918104 119,000 0 0.00 18,767 0.01 4.0611
2020-02-14 2019-12-31 13F MICROSOFT COM 594918104 119,000 0 0.00 18,766 13.42 3.1986
2019-11-14 2019-09-30 13F MICROSOFT COM 594918104 119,000 0 0.00 16,545 3.79 3.2106
2019-08-14 2019-06-30 13F MICROSOFT COM 594918104 119,000 2,500 2.15 15,941 16.02 3.1608
2019-05-15 2019-03-31 13F MICROSOFT COM 594918104 116,500 0 0.00 13,740 16.12 2.8952
2019-02-12 2018-12-31 13F MICROSOFT COM 594918104 116,500 11,500 10.95 11,833 -1.47 2.9512
2018-11-07 2018-09-30 13F MICROSOFT COM 594918104 105,000 0 0.00 12,009 15.98 2.4507
2018-08-14 2018-06-30 13F MICROSOFT COM 594918104 105,000 13,000 14.13 10,354 23.31 2.2420
2018-05-14 2018-03-31 13F MICROSOFT COM 594918104 92,000 92,000 8,397 1.8326
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.