Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionMarathon Capital Management
Latest Disclosed Ownership22,710 shares
Latest Disclosed Value $ 8,406,599
Marathon Capital Management reports 1.01% decrease in ownership of MSFT / Microsoft Corporation

On May 14, 2026 - Marathon Capital Management filed a 13F-HR form disclosing ownership of 22,710 shares of Microsoft Corporation (MX:MSFT) valued at $8,406,599 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 22,942 shares of Microsoft Corporation. This represents a change in shares of -1.01% 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)
2026-05-14 2026-03-31 13F MICROSOFT COM 594918104 22,710 -232 -1.01 8,407 -24.24 1.8881
2026-01-29 2025-12-31 13F MICROSOFT COM 594918104 22,942 -528 -2.25 11,095 -8.73 2.3877
2025-11-14 2025-09-30 13F MICROSOFT COM 594918104 23,470 -980 -4.01 12,156 -0.04 2.7817
2025-08-14 2025-06-30 13F MICROSOFT COM 594918104 24,450 -2,590 -9.58 12,162 19.81 3.0975
2025-05-15 2025-03-31 13F MICROSOFT COM 594918104 27,040 2,018 8.06 10,151 -3.75 2.7034
2025-02-14 2024-12-31 13F MICROSOFT COM 594918104 25,022 263 1.06 10,547 -1.00 2.6342
2024-11-14 2024-09-30 13F MICROSOFT COM 594918104 24,759 -774 -3.03 10,654 -6.65 2.5829
2024-08-14 2024-06-30 13F MICROSOFT COM 594918104 25,533 1,014 4.14 11,412 10.63 2.9083
2024-05-15 2024-03-31 13F MICROSOFT COM 594918104 24,519 -827 -3.26 10,316 8.23 2.4615
2024-02-14 2023-12-31 13F/A-1 MICROSOFT COM 594918104 25,346 -470 -1.82 9,531 16.93 2.3957
2024-02-08 2023-12-31 13F MICROSOFT COM 594918104 25,346 -470 9,531 2.3958
2023-11-14 2023-09-30 13F MICROSOFT COM 594918104 25,816 -301 -1.15 8,152 -8.34 2.0513
2023-08-15 2023-06-30 13F/A-1 MICROSOFT COM 594918104 26,117 225 0.87 8,894 19.15 2.1955
2023-08-14 2023-06-30 13F MICROSOFT COM 594918104 26,117 225 8,894 2.1545
2023-05-12 2023-03-31 13F MICROSOFT COM 594918104 25,892 228 0.89 7,465 21.29 1.8368
2023-02-14 2022-12-31 13F MICROSOFT COM 594918104 25,664 -30 -0.12 6,155 2.84 1.6965
2022-11-14 2022-09-30 13F Microsoft COM 594918104 25,694 8,794 52.04 5,984 37.85 1.7095
2022-08-12 2022-06-30 13F Microsoft COM 594918104 16,900 112 0.67 4,341 -16.13 1.4023
2022-05-13 2022-03-31 13F Microsoft COM 594918104 16,788 30 0.18 5,176 -8.16 1.4858
2022-02-09 2021-12-31 13F Microsoft COM 594918104 16,758 -7,771 -31.68 5,636 -18.51 1.3207
2021-11-15 2021-09-30 13F Microsoft COM 594918104 24,529 6,248 34.18 6,916 39.66 1.5700
2021-08-16 2021-06-30 13F Microsoft COM 594918104 18,281 140 0.77 4,952 15.78 1.1464
2021-05-14 2021-03-31 13F Microsoft COM 594918104 18,141 70 0.39 4,277 6.42 1.1275
2021-02-08 2020-12-31 13F Microsoft COM 594918104 18,071 -199 -1.09 4,019 4.61 1.1846
2020-11-16 2020-09-30 13F Microsoft COM 594918104 18,270 -2,279 -11.09 3,842 -8.13 1.3986
2020-08-14 2020-06-30 13F Microsoft COM 594918104 20,549 -1,395 -6.36 4,182 20.87 1.6063
2020-05-15 2020-03-31 13F Microsoft COM 594918104 21,944 -1,948 -8.15 3,460 -8.15 1.5886
2020-02-14 2019-12-31 13F Microsoft COM 594918104 23,892 -1,648 -6.45 3,767 6.08 1.2810
2019-11-13 2019-09-30 13F Microsoft COM 594918104 25,540 -1,159 -4.34 3,551 -0.70 1.4321
2019-07-25 2019-06-30 13F Microsoft COM 594918104 26,699 -1,443 -5.13 3,576 7.74 1.4584
2019-05-15 2019-03-31 13F Microsoft COM 594918104 28,142 -1,373 -4.65 3,319 10.74 1.4824
2019-02-07 2018-12-31 13F Microsoft COM 594918104 29,515 -12,127 -29.12 2,997 30.30 1.4876
2016-05-13 2016-03-31 13F Microsoft EQ 594918104 41,642 -828 -1.95 2,300 -2.38 1.1904
2016-02-12 2015-12-31 13F Microsoft EQ 594918104 42,470 -1,752 -3.96 2,356 20.39 1.2475
2015-11-12 2015-09-30 13F Microsoft COM 594918104 44,222 -22 -0.05 1,957 0.20 0.9938
2015-08-11 2015-06-30 13F Microsoft COM 594918104 44,244 1,102 2.55 1,953 11.35 0.9004
2015-05-06 2015-03-31 13F Microsoft COM 594918104 43,142 -544 -1.25 1,754 -13.55 0.7775
2015-02-09 2014-12-31 13F Microsoft COM 594918104 43,686 -2,199 -4.79 2,029 -4.61 1.8695
2014-10-30 2014-09-30 13F Microsoft COM 594918104 45,885 -2,998 -6.13 2,127 4.37 1.9165
2014-08-08 2014-06-30 13F Microsoft COM 594918104 48,883 -70 -0.14 2,038 1.54 1.6395
2014-04-30 2014-03-31 13F Microsoft COM 594918104 48,953 -498 -1.01 2,007 8.49 1.5080
2014-01-28 2013-12-31 13F Microsoft COM 594918104 49,451 -288 -0.58 1,850 11.78 1.3345
2013-11-04 2013-09-30 13F Microsoft COM 594918104 49,739 2,682 5.70 1,655 1.78 1.4217
2013-07-25 2013-06-30 13F Microsoft COM 594918104 47,057 47,057 1,626 1.3878
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.