Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionOld Port Advisors
Latest Disclosed Ownership30,630 shares
Latest Disclosed Value $ 11,338,133
Old Port Advisors reports 0.75% decrease in ownership of MSFT / Microsoft Corporation

On April 6, 2026 - Old Port Advisors filed a 13F-HR form disclosing ownership of 30,630 shares of Microsoft Corporation (MX:MSFT) valued at $11,338,133 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 30,860 shares of Microsoft Corporation. This represents a change in shares of -0.75% 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)
2026-04-06 2026-03-31 13F Microsoft Corp Common Stock 594918104 30,630 -230 -0.75 11,338 -24.03 2.6104
2026-01-08 2025-12-31 13F Microsoft Corp Common Stock 594918104 30,860 41 0.13 14,925 -6.50 3.6637
2025-10-06 2025-09-30 13F Microsoft Corp Common Stock 594918104 30,819 -299 -0.96 15,963 3.13 4.0096
2025-07-16 2025-06-30 13F Microsoft Corp Common Stock 594918104 31,118 -216 -0.69 15,478 31.59 4.2225
2025-05-06 2025-03-31 13F Microsoft Corp Common Stock 594918104 31,334 -1,003 -3.10 11,762 -13.71 3.4802
2025-01-02 2024-12-31 13F MICROSOFT COM 594918104 32,337 -164 -0.50 13,630 -2.54 3.9176
2024-10-24 2024-09-30 13F MICROSOFT COM 594918104 32,501 -340 -1.04 13,985 -4.72 3.8846
2024-07-18 2024-06-30 13F MICROSOFT COM 594918104 32,841 539 1.67 14,678 8.01 4.3832
2024-06-26 2024-03-31 13F MICROSOFT COM 594918104 32,302 -535 -1.63 13,590 10.06 4.1602
2024-06-26 2023-12-31 13F MICROSOFT COM 594918104 32,837 -700 -2.09 12,348 16.60 4.1013
2023-11-14 2023-09-30 13F MICROSOFT COM 594918104 33,537 -1,108 -3.20 10,589 8.07 3.8426
2023-04-12 2023-03-31 13F MICROSOFT COM 594918104 34,645 -658 -1.86 9,799 15.73 3.5258
2023-01-11 2022-12-31 13F MICROSOFT COM 594918104 35,303 -319 -0.90 8,466 -4.63 3.1893
2022-10-13 2022-09-30 13F MICROSOFT COM 594918104 35,622 64 0.18 8,877 -5.03 3.5305
2022-07-08 2022-06-30 13F MICROSOFT COM 594918104 35,558 -248 -0.69 9,347 -15.63 3.6158
2022-04-12 2022-03-31 13F MICROSOFT COM 594918104 35,806 -327 -0.90 11,079 -2.32 3.7714
2022-01-12 2021-12-31 13F MICROSOFT COM 594918104 36,133 -1,427 -3.80 11,342 3.02 3.8415
2021-10-12 2021-09-30 13F MICROSOFT COM 594918104 37,560 -1,085 -2.81 11,009 0.83 3.9889
2021-07-20 2021-06-30 13F MICROSOFT COM 594918104 38,645 -2,148 -5.27 10,918 13.52 3.9280
2021-04-08 2021-03-31 13F MICROSOFT COM 594918104 40,793 -385 -0.93 9,618 7.30 3.7742
2021-01-08 2020-12-31 13F MICROSOFT COM 594918104 41,178 -1,705 -3.98 8,964 -0.62 3.8950
2020-10-08 2020-09-30 13F MICROSOFT COM 594918104 42,883 -1,536 -3.46 9,020 -0.22 4.4544
2020-07-08 2020-06-30 13F MICROSOFT COM 594918104 44,419 -1,311 -2.87 9,040 25.35 4.7321
2020-04-17 2020-03-31 13F MICROSOFT COM 594918104 45,730 555 1.23 7,212 0.39 4.4006
2020-01-09 2019-12-31 13F MICROSOFT COM 594918104 45,175 -591 -1.29 7,184 13.65 3.4687
2019-10-10 2019-09-30 13F MICROSOFT COM 594918104 45,766 -1,202 -2.56 6,321 -2.09 3.3094
2019-07-12 2019-06-30 13F MICROSOFT COM 594918104 46,968 -1,839 -3.77 6,456 12.16 3.3119
2019-04-08 2019-03-31 13F MICROSOFT COM 594918104 48,807 -4,087 -7.73 5,756 2.97 3.0187
2019-01-30 2018-12-31 13F MICROSOFT COM 594918104 52,894 -5,100 -8.79 5,590 -2.26 3.1310
2018-09-24 2018-06-30 13F MICROSOFT COM 594918104 57,994 57,994 5,719 3.0840
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.