Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionOptas, LLC
Latest Disclosed Ownership35,440 shares
Latest Disclosed Value $ 13,118,841
Optas, LLC reports 0.76% decrease in ownership of MSFT / Microsoft Corporation

On April 24, 2026 - Optas, LLC filed a 13F-HR form disclosing ownership of 35,440 shares of Microsoft Corporation (MX:MSFT) valued at $13,118,841 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 35,710 shares of Microsoft Corporation. This represents a change in shares of -0.76% 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)
2026-04-24 2026-03-31 13F MICROSOFT COM 594918104 35,440 -270 -0.76 13,119 -24.04 1.1500
2026-01-27 2025-12-31 13F MICROSOFT COM 594918104 35,710 3,349 10.35 17,270 3.04 2.7012
2025-10-15 2025-09-30 13F MICROSOFT COM 594918104 32,361 456 1.43 16,762 5.62 2.8450
2025-07-23 2025-06-30 13F MICROSOFT COM 594918104 31,905 2,167 7.29 15,870 42.16 3.0156
2025-04-17 2025-03-31 13F MICROSOFT COM 594918104 29,738 -1,142 -3.70 11,163 -14.24 1.9423
2025-01-24 2024-12-31 13F MICROSOFT COM 594918104 30,880 1,490 5.07 13,016 2.93 2.8042
2024-10-29 2024-09-30 13F MICROSOFT COM 594918104 29,390 1,897 6.90 12,647 2.91 2.9087
2024-07-25 2024-06-30 13F MICROSOFT COM 594918104 27,493 1,085 4.11 12,288 10.60 3.1646
2024-04-18 2024-03-31 13F MICROSOFT COM 594918104 26,408 346 1.33 11,110 13.37 3.0319
2024-01-26 2023-12-31 13F MICROSOFT COM 594918104 26,062 136 0.52 9,800 19.72 2.9485
2023-10-31 2023-09-30 13F MICROSOFT COM 594918104 25,926 144 0.56 8,186 -6.75 2.7268
2023-07-20 2023-06-30 13F MICROSOFT COM 594918104 25,782 599 2.38 8,780 20.92 2.9365
2023-04-18 2023-03-31 13F MICROSOFT COM 594918104 25,183 182 0.73 7,260 21.10 2.5915
2023-01-30 2022-12-31 13F MICROSOFT COM 594918104 25,001 651 2.67 5,996 5.69 2.4735
2022-11-01 2022-09-30 13F MICROSOFT COM 594918104 24,350 844 3.59 5,672 -6.06 2.4880
2022-08-01 2022-06-30 13F MICROSOFT COM 594918104 23,506 599 2.61 6,038 -14.49 2.4711
2022-04-26 2022-03-31 13F MICROSOFT COM 594918104 22,907 261 1.15 7,061 -7.30 2.3095
2022-01-26 2021-12-31 13F MICROSOFT COM 594918104 22,646 -760 -3.25 7,617 15.44 2.1570
2021-10-14 2021-09-30 13F MICROSOFT COM 594918104 23,406 -1,678 -6.69 6,598 -2.88 1.9171
2021-07-27 2021-06-30 13F MICROSOFT COM 594918104 25,084 305 1.23 6,794 16.28 1.9383
2021-04-19 2021-03-31 13F MICROSOFT COM 594918104 24,779 -1,564 -5.94 5,843 -0.27 1.8323
2021-01-27 2020-12-31 13F MICROSOFT COM 594918104 26,343 -13,721 -34.25 5,859 -30.47 1.8833
2020-10-23 2020-09-30 13F MICROSOFT COM 594918104 40,064 15,614 63.86 8,427 69.32 2.5750
2020-07-31 2020-06-30 13F MICROSOFT COM 594918104 24,450 5,891 31.74 4,977 69.92 2.0169
2020-04-14 2020-03-31 13F MICROSOFT COM 594918104 18,559 -2,461 -11.71 2,929 -11.64 1.4594
2020-02-14 2019-12-31 13F MICROSOFT COM 594918104 21,020 21,020 3,315 1.2797
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.