Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionWeik Capital Management
Latest Disclosed Ownership47,473 shares
Latest Disclosed Value $ 17,573,178
Weik Capital Management reports 1.22% decrease in ownership of MSFT / Microsoft Corporation

On May 12, 2026 - Weik Capital Management filed a 13F-HR form disclosing ownership of 47,473 shares of Microsoft Corporation (MX:MSFT) valued at $17,573,178 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 48,061 shares of Microsoft Corporation. This represents a change in shares of -1.22% 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)
2026-05-12 2026-03-31 13F Microsoft COM 594918104 47,473 -588 -1.22 17,573 -24.39 6.9937
2026-02-11 2025-12-31 13F Microsoft COM 594918104 48,061 -202 -0.42 23,243 -7.02 8.7083
2026-02-11 2025-12-31 13F Microsoft COM 594918104 48,061 23,243
2025-11-12 2025-09-30 13F Microsoft COM 594918104 48,263 -496 -1.02 24,998 3.07 9.3280
2025-08-12 2025-06-30 13F Microsoft COM 594918104 48,759 -1,028 -2.06 24,253 29.77 9.5971
2025-05-13 2025-03-31 13F Microsoft COM 594918104 49,787 -1,802 -3.49 18,690 -14.05 7.6058
2025-02-12 2024-12-31 13F Microsoft COM 594918104 51,589 -275 -0.53 21,745 -2.57 8.8450
2024-11-13 2024-09-30 13F Microsoft COM 594918104 51,864 -1,845 -3.44 22,317 -7.03 9.0081
2024-08-09 2024-06-30 13F Microsoft COM 594918104 53,709 -1,275 -2.32 24,005 3.77 10.2669
2024-05-14 2024-03-31 13F Microsoft COM 594918104 54,984 -625 -1.12 23,133 10.62 9.8266
2024-02-13 2023-12-31 13F Microsoft COM 594918104 55,609 -1,180 -2.08 20,911 16.62 9.6689
2023-11-13 2023-09-30 13F Microsoft COM 594918104 56,789 -1,450 -2.49 17,931 -9.59 8.8205
2023-08-14 2023-06-30 13F Microsoft COM 594918104 58,239 -10,495 -15.27 19,833 104,278.95 9.3681
2023-05-15 2023-03-31 13F Microsoft COM 594918104 68,734 -2,061 -2.91 20 18.75 9.0654
2023-02-10 2022-12-31 13F Microsoft COM 594918104 70,795 -301 -0.42 17 -99.90 7.9323
2022-11-14 2022-09-30 13F Microsoft COM 594918104 71,096 -927 -1.29 16,558 -10.49 8.2609
2022-08-12 2022-06-30 13F Microsoft COM 594918104 72,023 151 0.21 18,498 -16.52 8.4288
2022-05-13 2022-03-31 13F Microsoft COM 594918104 71,872 -67 -0.09 22,159 -8.41 8.7384
2022-02-14 2021-12-31 13F Microsoft COM 594918104 71,939 -1,680 -2.28 24,195 16.57 9.1679
2021-11-12 2021-09-30 13F Microsoft COM 594918104 73,619 -4,700 -6.00 20,755 -2.18 8.5722
2021-08-11 2021-06-30 13F Microsoft COM 594918104 78,319 -59 -0.08 21,217 14.82 8.2629
2021-05-12 2021-03-31 13F Microsoft COM 594918104 78,378 -768 -0.97 18,479 4.97 7.8314
2021-02-12 2020-12-31 13F Microsoft COM 594918104 79,146 -467 -0.59 17,604 5.13 7.8868
2020-11-12 2020-09-30 13F Microsoft COM 594918104 79,613 -378 -0.47 16,745 2.86 8.1761
2020-08-13 2020-06-30 13F Microsoft COM 594918104 79,991 -3,342 -4.01 16,279 23.87 8.7858
2020-05-13 2020-03-31 13F Microsoft COM 594918104 83,333 -2,877 -3.34 13,142 -3.33 7.4931
2020-02-14 2019-12-31 13F Microsoft COM 594918104 86,210 -884 -1.01 13,595 12.27 6.1389
2019-11-12 2019-09-30 13F Microsoft COM 594918104 87,094 -1,325 -1.50 12,109 2.23 5.8068
2019-08-09 2019-06-30 13F Microsoft COM 594918104 88,419 -9,375 -9.59 11,845 2.70 5.6796
2019-05-09 2019-03-31 13F Microsoft COM 594918104 97,794 382 0.39 11,534 16.58 5.6269
2019-02-12 2018-12-31 13F Microsoft COM 594918104 97,412 -1,253 -1.27 9,894 -12.32 5.3889
2018-11-13 2018-09-30 13F Microsoft COM 594918104 98,665 -4,190 -4.07 11,284 11.25 5.4127
2018-08-03 2018-06-30 13F Microsoft COM 594918104 102,855 -4,139 -3.87 10,143 3.87 4.9874
2018-05-11 2018-03-31 13F Microsoft COM 594918104 106,994 -1,231 -1.14 9,765 5.48 4.7005
2018-02-12 2017-12-31 13F Microsoft COM 594918104 108,225 -360 -0.33 9,258 14.47 4.3237
2017-11-13 2017-09-30 13F Microsoft COM 594918104 108,585 4,022 3.85 8,088 12.21 3.8501
2017-08-14 2017-06-30 13F Microsoft COM 594918104 104,563 -1,597 -1.50 7,208 3.09 3.7968
2017-05-09 2017-03-31 13F Microsoft COM 594918104 106,160 -570 -0.53 6,992 5.43 3.7165
2017-02-09 2016-12-31 13F Microsoft COM 594918104 106,730 -2,565 -2.35 6,632 5.35 3.7131
2016-11-10 2016-09-30 13F Microsoft COM 594918104 109,295 -1,090 -0.99 6,295 11.46 3.6203
2016-08-11 2016-06-30 13F Microsoft COM 594918104 110,385 -825 -0.74 5,648 -8.04 3.3754
2016-05-13 2016-03-31 13F Microsoft COM 594918104 111,210 -2,500 -2.20 6,142 -2.65 3.6973
2016-02-12 2015-12-31 13F Microsoft COM 594918104 113,710 -2,850 -2.45 6,309 22.29 3.8002
2015-11-12 2015-09-30 13F Microsoft COM 594918104 116,560 -2,200 -1.85 5,159 -1.60 3.1452
2015-08-13 2015-06-30 13F Microsoft COM 594918104 118,760 -150 -0.13 5,243 8.46 3.0287
2015-05-14 2015-03-31 13F Microsoft COM 594918104 118,910 -400 -0.34 4,834 -12.78 2.8004
2015-02-10 2014-12-31 13F Microsoft COM 594918104 119,310 -550 -0.46 5,542 -0.27 3.2181
2014-11-12 2014-09-30 13F Microsoft COM 594918104 119,860 -3,375 -2.74 5,557 8.13 3.4165
2014-08-12 2014-06-30 13F Microsoft COM 594918104 123,235 -925 -0.75 5,139 0.98 3.1491
2014-05-15 2014-03-31 13F Microsoft COM 594918104 124,160 -2,996 -2.36 5,089 6.98 3.2064
2014-02-12 2013-12-31 13F Microsoft COM 594918104 127,156 -300 -0.24 4,757 12.14 2.9294
2013-11-12 2013-09-30 13F Microsoft COM 594918104 127,456 -1,250 -0.97 4,242 -4.59 2.8458
2013-08-14 2013-06-30 13F Microsoft COM 594918104 128,706 128,706 4,446 3.1243
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.