Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionMirova US LLC
Latest Disclosed Ownership1,555,616 shares
Latest Disclosed Value $ 575,842,375
Mirova US LLC reports 4.04% decrease in ownership of MSFT / Microsoft Corporation

On May 11, 2026 - Mirova US LLC filed a 13F-HR form disclosing ownership of 1,555,616 shares of Microsoft Corporation (MX:MSFT) valued at $575,842,375 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 1,621,063 shares of Microsoft Corporation. This represents a change in shares of -4.04% 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)
2026-05-11 2026-03-31 13F MICROSOFT COM 594918104 1,555,616 -65,447 -4.04 575,842 -26.55 6.5346
2026-02-11 2025-12-31 13F MICROSOFT COM 594918104 1,621,063 -263,995 -14.00 783,978 -19.70 7.8710
2025-10-20 2025-09-30 13F MICROSOFT COM 594918104 1,885,058 -78,741 -4.01 976,366 -0.05 9.8598
2025-07-23 2025-06-30 13F MICROSOFT COM 594918104 1,963,799 361,519 22.56 976,813 62.40 10.1109
2025-05-15 2025-03-31 13F MICROSOFT COM 594918104 1,602,280 55,359 3.58 601,480 -7.75 7.1436
2025-02-10 2024-12-31 13F MICROSOFT COM 594918104 1,546,921 -46,448 -2.92 652,027 -4.90 7.8204
2024-11-14 2024-09-30 13F MICROSOFT COM 594918104 1,593,369 303,902 23.57 685,627 18.96 7.8655
2024-07-31 2024-06-30 13F MICROSOFT COM 594918104 1,289,467 25,119 1.99 576,327 8.35 7.1743
2024-05-09 2024-03-31 13F MICROSOFT COM 594918104 1,264,348 -22,262 -1.73 531,936 9.95 7.1511
2024-01-30 2023-12-31 13F MICROSOFT COM 594918104 1,286,610 -164,646 -11.35 483,817 5.58 7.2899
2023-11-13 2023-09-30 13F MICROSOFT COM 594918104 1,451,256 42,185 2.99 458,234 -4.50 7.7687
2023-07-24 2023-06-30 13F MICROSOFT COM 594918104 1,409,071 -110,015 -7.24 479,827 9.57 7.9872
2023-05-02 2023-03-31 13F MICROSOFT COM 594918104 1,519,086 17,657 1.18 437,929 21.62 7.9456
2023-02-09 2022-12-31 13F MICROSOFT COM 594918104 1,501,429 35,184 2.40 360,068 5.44 7.2335
2022-11-03 2022-09-30 13F MICROSOFT COM 594918104 1,466,245 -9,206 -0.62 341,501 -9.88 7.9767
2022-07-28 2022-06-30 13F MICROSOFT COM 594918104 1,475,451 86,432 6.22 378,937 -11.52 8.1599
2022-05-06 2022-03-31 13F MICROSOFT COM 594918104 1,389,019 60,541 4.56 428,259 -4.15 8.2246
2022-02-14 2021-12-31 13F MICROSOFT COM 594918104 1,328,478 -45,398 -3.30 446,797 15.36 8.3937
2021-11-15 2021-09-30 13F MICROSOFT COM 594918104 1,373,876 150,054 12.26 387,323 16.83 9.0409
2021-08-16 2021-06-30 13F MICROSOFT COM 594918104 1,223,822 138,995 12.81 331,533 29.62 8.8927
2021-05-17 2021-03-31 13F MICROSOFT COM 594918104 1,084,827 161,608 17.50 255,769 24.56 8.9025
2021-02-16 2020-12-31 13F MICROSOFT COM 594918104 923,219 178,978 24.05 205,342 31.18 8.9501
2020-11-16 2020-09-30 13F MICROSOFT COM 594918104 744,241 198,055 36.26 156,536 40.83 8.9515
2020-08-14 2020-06-30 13F MICROSOFT COM 594918104 546,186 53,017 10.75 111,154 42.91 9.6893
2020-05-13 2020-03-31 13F MICROSOFT COM 594918104 493,169 34,354 7.49 77,778 7.50 10.3038
2020-02-14 2019-12-31 13F MICROSOFT Common Stock 594918104 458,815 458,815 72,354 9.7993
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.