Microsoft Corporation
MX ˙ BMV ˙ US5949181045
SecurityMX:MSFT / Microsoft Corporation
InstitutionRiverwater Partners LLC
Latest Disclosed Ownership7,478 shares
Latest Disclosed Value $ 2,768,131
Riverwater Partners LLC reports 2.27% increase in ownership of MSFT / Microsoft Corporation

On May 8, 2026 - Riverwater Partners LLC filed a 13F-HR form disclosing ownership of 7,478 shares of Microsoft Corporation (MX:MSFT) valued at $2,768,131 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 7,312 shares of Microsoft Corporation. This represents a change in shares of 2.27% 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)
2026-05-08 2026-03-31 13F MICROSOFT COM 594918104 7,478 166 2.27 2,768 -21.72 0.9228
2026-02-12 2025-12-31 13F MICROSOFT COM 594918104 7,312 296 4.22 3,536 -2.67 1.3686
2025-10-31 2025-09-30 13F MICROSOFT COM 594918104 7,016 1,496 27.10 3,634 32.35 1.5082
2025-08-01 2025-06-30 13F MICROSOFT COM 594918104 5,520 375 7.29 2,746 42.15 1.2929
2025-04-21 2025-03-31 13F MICROSOFT COM 594918104 5,145 836 19.40 1,931 6.33 0.9914
2025-02-13 2024-12-31 13F MICROSOFT COM 594918104 4,309 153 3.68 1,816 4.79 0.8837
2024-10-22 2024-09-30 13F MICROSOFT COM 594918104 4,156 -232 -5.29 1,734 -11.63 0.8606
2024-07-19 2024-06-30 13F MICROSOFT COM 594918104 4,388 -167 -3.67 1,961 2.35 1.4535
2024-04-19 2024-03-31 13F MICROSOFT COM 594918104 4,555 708 18.40 1,916 32.50 1.4088
2024-01-05 2023-12-31 13F MICROSOFT COM 594918104 3,847 -371 -8.80 1,447 8.64 1.1411
2023-10-18 2023-09-30 13F MICROSOFT COM 594918104 4,218 196 4.87 1,332 -2.78 1.2105
2023-07-18 2023-06-30 13F MICROSOFT COM 594918104 4,022 -252 -5.90 1,370 11.12 1.2134
2023-04-12 2023-03-31 13F MICROSOFT COM 594918104 4,274 56 1.33 1,232 21.86 1.1317
2023-01-12 2022-12-31 13F MICROSOFT COM 594918104 4,218 -1,025 -19.55 1,012 -17.20 0.8638
2022-11-08 2022-09-30 13F MICROSOFT COM 594918104 5,243 896 20.61 1,221 9.41 1.2195
2022-08-05 2022-06-30 13F MICROSOFT COM 594918104 4,347 3,342 332.54 1,116 260.00 1.1249
2022-05-02 2022-03-31 13F MICROSOFT COM 594918104 1,005 -3,370 -77.03 310 -78.93 0.5111
2022-01-31 2021-12-31 13F MICROSOFT COM 594918104 4,375 4,375 1,471 1.3068
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.