Microsoft Corporation
CH ˙ SWX ˙ US5949181045
SecurityCH:MSFT / Microsoft Corporation
InstitutionWoodline Partners LP
Latest Disclosed Ownership1,411,889 shares
Latest Disclosed Value $ 522,638,951
Woodline Partners LP reports 8.39% increase in ownership of MSFT / Microsoft Corporation

On May 15, 2026 - Woodline Partners LP filed a 13F-HR/A form disclosing ownership of 1,411,889 shares of Microsoft Corporation (CH:MSFT) valued at $522,638,951 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,302,633 shares of Microsoft Corporation. This represents a change in shares of 8.39% 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)
2026-05-15 2026-03-31 13F/A-1 MICROSOFT COM 594918104 1,411,889 109,256 8.39 522,639 -17.04 1.9764
2026-05-15 2026-03-31 13F MICROSOFT COM 594918104 1,411,889 109,256 522,639 1.9756
2026-02-17 2025-12-31 13F MICROSOFT COM 594918104 1,302,633 114,199 9.61 629,979 2.34 2.4409
2025-11-14 2025-09-30 13F MICROSOFT COM 594918104 1,188,434 63,481 5.64 615,549 10.01 2.8974
2025-08-14 2025-06-30 13F MICROSOFT COM 594918104 1,124,953 496,892 79.12 559,563 137.34 2.9558
2025-05-15 2025-03-31 13F MICROSOFT COM 594918104 628,061 158,755 33.83 235,768 19.19 1.5333
2025-02-14 2024-12-31 13F MICROSOFT COM 594918104 469,306 467,434 24,969.76 197,812 24,472.92 1.3372
2024-11-14 2024-09-30 13F MICROSOFT COM 594918104 1,872 -130,829 -98.59 806 -98.64 0.0068
2024-08-14 2024-06-30 13F MICROSOFT COM 594918104 132,701 -35,052 -20.90 59,311 -15.96 0.5661
2024-05-15 2024-03-31 13F MICROSOFT COM 594918104 167,753 167,753 70,577 0.6496
2024-02-14 2023-12-31 13F MICROSOFT COM 594918104 0 -71,409 -100.00 0 -100.00
2023-11-14 2023-09-30 13F MICROSOFT COM 594918104 71,409 -314,135 -81.48 22,547 -82.83 0.2643
2023-08-14 2023-06-30 13F MICROSOFT COM 594918104 385,544 322,197 508.62 131,293 618.94 1.5562
2023-05-15 2023-03-31 13F MICROSOFT COM 594918104 63,347 -260,012 -80.41 18,263 -76.45 0.2485
2023-02-14 2022-12-31 13F MICROSOFT COM 594918104 323,359 277,020 597.81 77,548 618.56 1.0376
2022-11-14 2022-09-30 13F MICROSOFT COM 594918104 46,339 -170,212 -78.60 10,792 -80.60 0.1508
2022-08-15 2022-06-30 13F MICROSOFT COM 594918104 216,551 216,551 55,617 0.8570
2022-05-16 2022-03-31 13F MICROSOFT COM 594918104 0 -246,395 -100.00 0 -100.00
2022-02-14 2021-12-31 13F MICROSOFT COM 594918104 246,395 87,848 55.41 82,868 85.40 1.1870
2021-11-15 2021-09-30 13F MICROSOFT COM 594918104 158,547 158,547 44,698 0.7299
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.