Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionWestEnd Advisors, LLC
Latest Disclosed Ownership107,393 shares
Latest Disclosed Value $ 39,754,970
WestEnd Advisors, LLC reports 10.12% increase in ownership of MSFT / Microsoft Corporation

On April 22, 2026 - WestEnd Advisors, LLC filed a 13F-HR form disclosing ownership of 107,393 shares of Microsoft Corporation (MX:MSFT) valued at $39,754,970 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 97,520 shares of Microsoft Corporation. This represents a change in shares of 10.12% 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.

Upgrade to unlock premium data and export to Excel .

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 107,393 9,873 10.12 39,755 -15.71 0.9599
2026-01-27 2025-12-31 13F MICROSOFT Common Stock 594918104 97,520 -3,886 -3.83 47,164 -10.20 1.0984
2025-10-22 2025-09-30 13F MICROSOFT Common Stock 594918104 101,406 -1,691 -1.64 52,525 2.42 1.2282
2025-07-23 2025-06-30 13F MICROSOFT Common Stock 594918104 103,097 4,227 4.28 51,283 38.17 1.2715
2025-04-25 2025-03-31 13F MICROSOFT Common Stock 594918104 98,870 -5,317 -5.10 37,115 -15.48 0.9848
2025-01-28 2024-12-31 13F MICROSOFT Common Stock 594918104 104,187 5,531 5.61 43,915 3.45 1.1183
2024-10-25 2024-09-30 13F MICROSOFT Common Stock 594918104 98,656 -133 -0.13 42,452 -3.85 1.0417
2024-07-29 2024-06-30 13F MICROSOFT Common Stock 594918104 98,789 -5,121 -4.93 44,154 1.00 1.1411
2024-05-07 2024-03-31 13F MICROSOFT Common Stock 594918104 103,910 -1,757 -1.66 43,717 10.02 1.1325
2024-01-18 2023-12-31 13F MICROSOFT Common Stock 594918104 105,667 -2,266 -2.10 39,735 16.59 1.0895
2023-10-19 2023-09-30 13F MICROSOFT Common Stock 594918104 107,933 -14,126 -11.57 34,080 -18.01 1.0248
2023-07-21 2023-06-30 13F MICROSOFT COM 594918104 122,059 41,566 10.64 1.2248
2023-04-28 2023-03-31 13F MICROSOFT Common Stock 594918104 37,567 16.86 1.1672
2023-01-31 2022-12-31 13F MICROSOFT Common Stock 594918104 134,043 -8,362 -5.87 32,146 97,312.12 1.0512
2022-10-27 2022-09-30 13F MICROSOFT Common Stock 594918104 142,405 3 0.00 33 -99.91 1.1111
2022-07-28 2022-06-30 13F Microsoft Common Stock 594918104 142,402 36,573 -18.32 1.1526
2022-04-26 2022-03-31 13F Microsoft Common Stock 594918104 44,775 -7.60 1.2024
2022-01-14 2021-12-31 13F Microsoft Common Stock 594918104 144,080 48,457 -1.59 1.3183
2021-10-26 2021-09-30 13F Microsoft Common Stock 594918104 49,242 1.91 1.4810
2021-07-15 2021-06-30 13F Microsoft Common Stock 594918104 48,320 22.45 1.5619
2021-04-27 2021-03-31 13F Microsoft Common Stock 594918104 167,372 935 0.56 39,461 6.60 1.5823
2021-01-28 2020-12-31 13F Microsoft Common Stock 594918104 166,437 -5,898 -3.42 37,019 2.13 1.8719
2020-10-22 2020-09-30 13F Microsoft Common Stock 594918104 172,335 -11,386 -6.20 36,247 -3.05 2.1341
2020-07-22 2020-06-30 13F Microsoft Common Stock 594918104 183,721 1,872 1.03 37,389 30.37 2.5096
2020-05-05 2020-03-31 13F Microsoft Common Stock 594918104 181,849 -46,121 -20.23 28,679 -20.23 2.3989
2020-02-12 2019-12-31 13F Microsoft Common Stock 594918104 227,970 -13,357 -5.53 35,951 7.15 2.7113
2019-11-07 2019-09-30 13F Microsoft COMMON STOCK 594918104 241,327 -14,333 -5.61 33,552 -2.04 2.7516
2019-07-23 2019-06-30 13F Microsoft COMMON STOCK 594918104 255,660 -50,728 -16.56 34,248 -5.22 2.9788
2019-05-03 2019-03-31 13F Microsoft COMMON STOCK 594918104 306,388 -22,982 -6.98 36,135 8.01 3.3945
2019-01-30 2018-12-31 13F Microsoft COMMON STOCK 594918104 329,370 -39,051 -10.60 33,454 -20.60 3.5879
2018-11-07 2018-09-30 13F Microsoft COMMON STOCK 594918104 368,421 -9,703 -2.57 42,136 13.01 4.0313
2018-07-26 2018-06-30 13F Microsoft COMMON STOCK 594918104 378,124 -153,874 -28.92 37,287 -23.21 3.8737
2018-05-08 2018-03-31 13F Microsoft COMMON STOCK 594918104 531,998 -35,538 -6.26 48,555 0.02 4.5741
2018-02-02 2017-12-31 13F Microsoft COMMON STOCK 594918104 567,536 -131,586 -18.82 48,547 -6.78 4.4890
2017-11-03 2017-09-30 13F Microsoft COMMON STOCK 594918104 699,122 -100,556 -12.57 52,078 -5.52 4.5699
2017-08-09 2017-06-30 13F Microsoft COMMON STOCK 594918104 799,678 -71,662 -8.22 55,122 -3.95 4.7147
2017-04-26 2017-03-31 13F Microsoft COMMON STOCK 594918104 871,340 -116,696 -11.81 57,386 -6.53 4.7946
2017-01-31 2016-12-31 13F Microsoft COMMON STOCK 594918104 988,036 988,036 61,397 4.8975
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.