Microsoft Corporation
US ˙ NasdaqGS ˙ US5949181045

SecurityMSFT / Microsoft Corporation
InstitutionCoston, McIsaac & Partners
Latest Disclosed Ownership8,685 shares
Latest Disclosed Value $ 3,215
Coston, McIsaac & Partners reports 3.04% increase in ownership of MSFT / Microsoft Corporation

On April 22, 2026 - Coston, McIsaac & Partners filed a 13F-HR form disclosing ownership of 8,685 shares of Microsoft Corporation (US:MSFT) valued at $3,214,926 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 8,429 shares of Microsoft Corporation. This represents a change in shares of 3.04% during the quarter. The current value of the position is $3,618,779 USD.

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)
2026-04-22 2026-03-31 13F MICROSOFT COMMON STOCK 594918104 8,685 256 3.04 3 -25.00 0.7256
2026-02-03 2025-12-31 13F MICROSOFT COMMON STOCK 594918104 8,429 -64 -0.75 4 0.00 0.9459
2025-11-05 2025-09-30 13F MICROSOFT COMMON STOCK 594918104 8,493 21 0.25 4 0.00 1.0474
2025-08-12 2025-06-30 13F MICROSOFT COMMON STOCK 594918104 8,472 -4 -0.05 4 33.33 1.0916
2025-05-13 2025-03-31 13F MICROSOFT COMMON STOCK 594918104 8,476 142 1.70 3 0.00 0.9282
2025-01-23 2024-12-31 13F MICROSOFT COMMON STOCK 594918104 8,334 -3,566 -29.97 4 -40.00 1.0407
2024-10-22 2024-09-30 13F MICROSOFT COMMON STOCK 594918104 11,900 58 0.49 5 0.00 1.4448
2024-07-31 2024-06-30 13F MICROSOFT COMMON STOCK 594918104 11,842 0 0.00 5 25.00 1.6685
2024-04-17 2024-03-31 13F MICROSOFT COMMON STOCK 594918104 11,842 61 0.52 5 0.00 1.6003
2024-01-23 2023-12-31 13F MICROSOFT COMMON STOCK 594918104 11,781 172 1.48 4 33.33 1.5429
2023-11-14 2023-09-30 13F MICROSOFT COMMON STOCK 594918104 11,609 303 2.68 4 0.00 1.3901
2023-08-01 2023-06-30 13F MICROSOFT COMMON STOCK 594918104 11,306 119 1.06 4 0.00 1.3246
2023-04-19 2023-03-31 13F MICROSOFT COMMON STOCK 594918104 11,187 233 2.13 3 50.00 1.2003
2023-02-09 2022-12-31 13F MICROSOFT COMMON STOCK 594918104 10,954 128 1.18 3 -99.92 1.0225
2022-10-31 2022-09-30 13F MICROSOFT COMMON STOCK 594918104 10,826 302 2.87 2,521 -6.73 1.1504
2022-09-21 2022-06-30 13F MICROSOFT COMMON STOCK 594918104 10,524 10,524 2,703 1.6330
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.