Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionExcalibur Management Corp
Latest Disclosed Ownership25,608 shares
Latest Disclosed Value $ 9,479,369
Excalibur Management Corp reports 0.44% increase in ownership of MSFT / Microsoft Corporation

On May 5, 2026 - Excalibur Management Corp filed a 13F-HR form disclosing ownership of 25,608 shares of Microsoft Corporation (MX:MSFT) valued at $9,479,369 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 25,496 shares of Microsoft Corporation. This represents a change in shares of 0.44% 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)
2026-05-05 2026-03-31 13F MICROSOFT COM 594918104 25,608 112 0.44 9,479 -23.12 3.4040
2026-02-10 2025-12-31 13F MICROSOFT COM 594918104 25,496 -584 -2.24 12,330 -8.72 4.4454
2025-11-10 2025-09-30 13F MICROSOFT COM 594918104 26,080 -660 -2.47 13,508 1.56 4.9014
2025-08-06 2025-06-30 13F MICROSOFT COM 594918104 26,740 -164 -0.61 13,301 31.70 4.9901
2025-05-08 2025-03-31 13F MICROSOFT COM 594918104 26,904 -136 -0.50 10,099 -11.39 3.9704
2025-02-12 2024-12-31 13F MICROSOFT COM 594918104 27,040 -2,165 -7.41 11,398 -9.31 4.5274
2024-11-14 2024-09-30 13F MICROSOFT COM 594918104 29,205 -113 -0.39 12,567 -4.09 4.7914
2024-08-09 2024-06-30 13F MICROSOFT COM 594918104 29,318 1,012 3.58 13,104 10.04 5.3449
2024-05-13 2024-03-31 13F MICROSOFT COM 594918104 28,306 -864 -2.96 11,909 8.56 5.0400
2024-02-12 2023-12-31 13F MICROSOFT COM 594918104 29,170 -337 -1.14 10,969 17.74 5.1518
2023-11-13 2023-09-30 13F MICROSOFT COM 594918104 29,507 405 1.39 9,317 -5.99 4.8450
2023-08-08 2023-06-30 13F MICROSOFT COM 594918104 29,102 -555 -1.87 9,910 15.91 5.0483
2023-05-08 2023-03-31 13F MICROSOFT COM 594918104 29,657 -205 -0.69 8,550 19.40 4.4329
2023-02-10 2022-12-31 13F MICROSOFT COM 594918104 29,862 -206 -0.69 7,162 2.26 3.7434
2022-11-04 2022-09-30 13F MICROSOFT CORP COM Stock 594918104 30,068 1,031 3.55 7,003 -6.10 3.9200
2022-07-25 2022-06-30 13F MICROSOFT CORP COM Stock 594918104 29,037 -406 -1.38 7,458 -17.85 3.8805
2022-05-03 2022-03-31 13F MICROSOFT CORP COM Stock 594918104 29,443 -322 -1.08 9,078 -9.32 3.9338
2022-02-10 2021-12-31 13F MICROSOFT CORP COM Stock 594918104 29,765 -296 -0.98 10,011 18.12 4.0404
2021-10-28 2021-09-30 13F MICROSOFT CORP COM Stock 594918104 30,061 -2,728 -8.32 8,475 -4.59 3.7132
2021-07-26 2021-06-30 13F MICROSOFT CORP COM Stock 594918104 32,789 -197 -0.60 8,883 14.22 4.0230
2021-05-03 2021-03-31 13F MICROSOFT CORP COM Stock 594918104 32,986 -1,512 -4.38 7,777 1.36 3.8351
2021-01-26 2020-12-31 13F MICROSOFT CORP COM Stock 594918104 34,498 -626 -1.78 7,673 3.86 4.1217
2020-11-02 2020-09-30 13F MICROSOFT CORP COM Stock 594918104 35,124 -3,680 -9.48 7,388 -6.45 4.4771
2020-08-14 2020-06-30 13F MICROSOFT CORP COM Stock 594918104 38,804 -1,430 -3.55 7,897 24.46 5.2587
2020-05-15 2020-03-31 13F MICROSOFT CORP COM Stock 594918104 40,234 -234 -0.58 6,345 -0.58 4.8964
2020-02-04 2019-12-31 13F MICROSOFT COM 594918104 40,468 6,046 17.56 6,382 33.35 4.1716
2019-10-21 2019-09-30 13F MICROSOFT COM 594918104 34,422 -1,355 -3.79 4,786 -0.15 4.2961
2019-07-26 2019-06-30 13F MICROSOFT COM 594918104 35,777 -1,375 -3.70 4,793 9.38 4.4175
2019-04-24 2019-03-31 13F MICROSOFT COM 594918104 37,152 -1,369 -3.55 4,382 11.99 4.1322
2019-01-28 2018-12-31 13F MICROSOFT COM 594918104 38,521 -2,362 -5.78 3,913 -16.32 3.9532
2018-10-25 2018-09-30 13F MICROSOFT COM 594918104 40,883 -9,834 -19.39 4,676 -6.50 3.9938
2018-07-26 2018-06-30 13F MICROSOFT COM 594918104 50,717 -330 -0.65 5,001 7.34 3.9809
2018-04-23 2018-03-31 13F MICROSOFT COM 594918104 51,047 -690 -1.33 4,659 5.26 3.7878
2018-01-22 2017-12-31 13F MICROSOFT COM 594918104 51,737 -2,110 -3.92 4,426 10.35 3.7168
2017-10-25 2017-09-30 13F MICROSOFT COM 594918104 53,847 -3,150 -5.53 4,011 2.09 3.4076
2017-07-24 2017-06-30 13F MICROSOFT COM 594918104 56,997 -3,456 -5.72 3,929 -1.31 3.5207
2017-04-25 2017-03-31 13F MICROSOFT COM 594918104 60,453 -3,775 -5.88 3,981 -0.25 3.5440
2017-01-25 2016-12-31 13F MICROSOFT COM 594918104 64,228 -264 -0.41 3,991 7.43 3.6343
2016-10-25 2016-09-30 13F MICROSOFT COM 594918104 64,492 -1,339 -2.03 3,715 10.27 3.5251
2016-07-25 2016-06-30 13F MICROSOFT COM 594918104 65,831 -155 -0.23 3,369 -7.55 2.8967
2016-04-25 2016-03-31 13F MICROSOFT COM 594918104 65,986 -3,275 -4.73 3,644 -5.18 3.2643
2016-01-26 2015-12-31 13F MICROSOFT COM 594918104 69,261 -751 -1.07 3,843 24.01 3.5740
2015-10-23 2015-09-30 13F MICROSOFT COM 594918104 70,012 -4,141 -5.58 3,099 -5.35 3.0996
2015-07-24 2015-06-30 13F MICROSOFT COM 594918104 74,153 -7,726 -9.44 3,274 -1.65 3.0634
2015-04-29 2015-03-31 13F MICROSOFT COM 594918104 81,879 81,879 0.00 3,329 3.2198
2015-01-26 2014-12-31 13F MICROSOFT COM 594918104 0 -78,300 -100.00 0 -100.00
2014-10-23 2014-09-30 13F MICROSOFT COM 594918104 78,300 -335 -0.43 3,630 10.70 3.7322
2014-07-23 2014-06-30 13F MICROSOFT COM 594918104 78,635 -525 -0.66 3,279 1.05 3.4226
2014-04-24 2014-03-31 13F MICROSOFT COM 594918104 79,160 -4,282 -5.13 3,245 3.94 3.5550
2014-01-31 2013-12-31 13F MICROSOFT COM 594918104 83,442 -1,150 -1.36 3,122 10.91 3.4055
2013-11-04 2013-09-30 13F MICROSOFT COM 594918104 84,592 4,660 5.83 2,815 1.96 3.3048
2013-08-09 2013-06-30 13F MICROSOFT COM 594918104 79,932 79,932 2,761 3.4266
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.