Microsoft Corporation
CH ˙ SWX ˙ US5949181045
SecurityCH:MSFT / Microsoft Corporation
InstitutionKoss-Olinger Consulting, LLC
Latest Disclosed Ownership8,698 shares
Latest Disclosed Value $ 3,219,742
Koss-Olinger Consulting, LLC reports 6.83% decrease in ownership of MSFT / Microsoft Corporation

On May 7, 2026 - Koss-Olinger Consulting, LLC filed a 13F-HR form disclosing ownership of 8,698 shares of Microsoft Corporation (CH:MSFT) valued at $3,219,742 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 9,336 shares of Microsoft Corporation. This represents a change in shares of -6.83% 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)
2026-05-07 2026-03-31 13F MICROSOFT CORP COM Stock 594918104 8,698 -638 -6.83 3,220 -28.70 0.2699
2026-02-10 2025-12-31 13F MICROSOFT COM 594918104 9,336 -5,173 -35.65 4,515 -37.44 0.3498
2025-10-20 2025-09-30 13F MICROSOFT COM 594918104 14,509 -519 -3.45 7,217 -3.45 0.5960
2025-08-01 2025-06-30 13F MICROSOFT COM 594918104 15,028 -372 -2.42 7,475 29.30 0.6133
2025-05-12 2025-03-31 13F MICROSOFT COM 594918104 15,400 4,144 36.82 5,781 144,425.00 0.4871
2025-02-11 2024-12-31 13F MICROSOFT COM 594918104 11,256 6,252 124.94 5 -99.81 0.4158
2024-10-21 2024-09-30 13F MICROSOFT COM 594918104 5,004 1,078 27.46 2,153 22.68 0.1869
2024-08-06 2024-06-30 13F MICROSOFT COM 594918104 3,926 -19,196 -83.02 1,755 -81.96 0.1621
2024-04-18 2024-03-31 13F MICROSOFT COM 594918104 23,122 19,223 493.02 9,728 563.57 5.2619
2024-02-13 2023-12-31 13F MICROSOFT COM 594918104 3,899 -432 -9.97 1,466 7.16 0.1439
2023-10-11 2023-09-30 13F MICROSOFT COM 594918104 4,331 -64 -1.46 1,368 -8.62 0.2018
2023-07-31 2023-06-30 13F MICROSOFT COM 594918104 4,395 -353 -7.43 1,497 9.35 0.1738
2023-05-12 2023-03-31 13F MICROSOFT COM 594918104 4,748 336 7.62 1,369 29.40 0.1707
2023-02-14 2022-12-31 13F MICROSOFT COM 594918104 4,412 213 5.07 1,058 8.18 0.1522
2022-11-14 2022-09-30 13F MICROSOFT COM 594918104 4,199 402 10.59 978 0.31 0.1664
2022-07-08 2022-06-30 13F MICROSOFT COM 594918104 3,797 -145 -3.68 975 -19.75 0.1778
2022-05-06 2022-03-31 13F MICROSOFT COM 594918104 3,942 -319 -7.49 1,215 -15.21 0.1955
2022-02-07 2021-12-31 13F MICROSOFT COM 594918104 4,261 -1,041 -19.63 1,433 -4.15 0.2209
2021-11-09 2021-09-30 13F MICROSOFT COM 594918104 5,302 -111 -2.05 1,495 1.98 0.2435
2021-08-11 2021-06-30 13F MICROSOFT COM 594918104 5,413 -957 -15.02 1,466 -2.40 0.2175
2021-05-14 2021-03-31 13F MICROSOFT COM 594918104 6,370 6,370 1,502 0.2558
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.