Microsoft Corporation
CH ˙ SWX ˙ US5949181045
SecurityCH:MSFT / Microsoft Corporation
InstitutionDodge & Cox
Latest Disclosed Ownership11,959,935 shares
Latest Disclosed Value $ 4,427,209,139
Dodge & Cox reports 60.71% increase in ownership of MSFT / Microsoft Corporation

On May 14, 2026 - Dodge & Cox filed a 13F-HR form disclosing ownership of 11,959,935 shares of Microsoft Corporation (CH:MSFT) valued at $4,427,209,139 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 7,441,750 shares of Microsoft Corporation. This represents a change in shares of 60.71% 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 11,959,935 4,518,185 60.71 4,427,209 23.01 2.4328
2026-02-13 2025-12-31 13F Microsoft COM 594918104 7,441,750 -430,411 -5.47 3,598,979 -11.73 1.9427
2025-11-13 2025-09-30 13F Microsoft COM 594918104 7,872,161 -270,099 -3.32 4,077,386 0.68 2.2000
2025-08-13 2025-06-30 13F Microsoft COM 594918104 8,142,260 -738,093 -8.31 4,050,042 21.49 2.2756
2025-05-14 2025-03-31 13F Microsoft COM 594918104 8,880,353 -180,738 -1.99 3,333,596 -12.72 1.9000
2025-02-13 2024-12-31 13F Microsoft COM 594918104 9,061,091 -39,701 -0.44 3,819,250 -2.47 2.2226
2024-11-13 2024-09-30 13F Microsoft COM 594918104 9,100,792 -313,489 -3.33 3,916,071 -6.93 2.2146
2024-08-13 2024-06-30 13F Microsoft COM 594918104 9,414,281 -76,328 -0.80 4,207,713 5.38 2.5253
2024-05-14 2024-03-31 13F Microsoft COM 594918104 9,490,609 -1,330,511 -12.30 3,992,889 -1.87 2.3163
2024-02-22 2023-12-31 13F/A-1 Microsoft COM 594918104 10,821,120 -591,680 -5.18 4,069,174 12.92 2.5827
2024-02-15 2023-12-31 13F Microsoft COM 594918104 10,821,120 -591,680 4,069,174 2.5868
2023-11-14 2023-09-30 13F Microsoft COM 594918104 11,412,800 -241,436 -2.07 3,603,592 -9.20 2.4284
2023-08-14 2023-06-30 13F Microsoft COM 594918104 11,654,236 -527,382 -4.33 3,968,734 13.01 2.6484
2023-05-12 2023-03-31 13F Microsoft COM 594918104 12,181,618 -86,309 -0.70 3,511,960 19.37 2.3931
2023-02-14 2022-12-31 13F Microsoft COM 594918104 12,267,927 1,318,225 12.04 2,942,094 15.37 2.0176
2022-11-10 2022-09-30 13F Microsoft COM 594918104 10,949,702 1,219,159 12.53 2,550,186 2.04 1.9324
2022-08-12 2022-06-30 13F Microsoft COM 594918104 9,730,543 -384,729 -3.80 2,499,095 -19.87 1.7299
2022-05-13 2022-03-31 13F Microsoft COM 594918104 10,115,272 180,126 1.81 3,118,640 -6.67 1.8950
2022-02-14 2021-12-31 13F Microsoft COM 594918104 9,935,146 -2,207,422 -18.18 3,341,388 -2.39 2.0696
2021-11-15 2021-09-30 13F Microsoft COM 594918104 12,142,568 -480,885 -3.81 3,423,233 0.10 2.2298
2021-08-13 2021-06-30 13F Microsoft COM 594918104 12,623,453 -343,793 -2.65 3,419,693 11.85 2.2369
2021-05-14 2021-03-31 13F Microsoft COM 594918104 12,967,246 -863,555 -6.24 3,057,288 -0.62 2.1859
2021-02-11 2020-12-31 13F Microsoft COM 594918104 13,830,801 -1,480,134 -9.67 3,076,247 -4.47 2.4320
2020-11-13 2020-09-30 13F Microsoft COM 594918104 15,310,935 -2,531,124 -14.19 3,220,349 -11.31 2.9469
2020-08-13 2020-06-30 13F Microsoft COM 594918104 17,842,059 -2,185,081 -10.91 3,631,037 14.96 3.3394
2020-05-14 2020-03-31 13F Microsoft COM 594918104 20,027,140 -5,562,783 -21.74 3,158,480 -21.73 3.4167
2020-02-13 2019-12-31 13F Microsoft COM 594918104 25,589,923 -287,846 -1.11 4,035,531 12.17 3.0888
2019-11-13 2019-09-30 13F Microsoft COM 594918104 25,877,769 -5,482,521 -17.48 3,597,786 -14.36 2.9604
2019-08-13 2019-06-30 13F Microsoft COM 594918104 31,360,290 -262,562 -0.83 4,201,024 12.64 3.3976
2019-05-14 2019-03-31 13F Microsoft COM 594918104 31,622,852 -360,220 -1.13 3,729,599 14.81 3.0616
2019-02-14 2018-12-31 13F Microsoft COM 594918104 31,983,072 -4,422,172 -12.15 3,248,521 -21.98 2.9763
2018-11-21 2018-09-30 13F/A-1 Microsoft COM 594918104 36,405,244 -1,384,025 -3.66 4,163,668 11.73 3.1851
2018-11-14 2018-09-30 13F Microsoft COM 594918104 36,405,244 -1,384,025 4,163,668
2018-08-14 2018-06-30 13F Microsoft COM 594918104 37,789,269 -591,222 -1.54 3,726,400 6.38 2.9774
2018-05-14 2018-03-31 13F Microsoft COM 594918104 38,380,491 -665,100 -1.70 3,502,987 4.88 2.8280
2018-02-14 2017-12-31 13F Microsoft COM 594918104 39,045,591 -1,185,164 -2.95 3,339,960 11.45 2.5874
2017-11-13 2017-09-30 13F Microsoft COM 594918104 40,230,755 -727,170 -1.78 2,996,789 6.15 2.4106
2017-08-11 2017-06-30 13F Microsoft COM 594918104 40,957,925 -1,251,706 -2.97 2,823,230 1.56 2.3808
2017-05-12 2017-03-31 13F Microsoft COM 594918104 42,209,631 -572,860 -1.34 2,779,926 4.57 2.3619
2017-03-20 2016-12-31 13F/A-1 Microsoft COM 594918104 42,782,491 -1,666,685 -3.75 2,658,504 3.84 2.3621
2017-02-14 2016-12-31 13F Microsoft COM 594918104 42,811,191 2,660,287
2016-11-14 2016-09-30 13F Microsoft COM 594918104 44,449,176 -7,037,919 -13.67 2,560,273 -2.82 2.4060
2016-08-12 2016-06-30 13F Microsoft COM 594918104 51,487,095 -1,440,965 -2.72 2,634,595 -9.87 2.6020
2016-05-13 2016-03-31 13F Microsoft COM 594918104 52,928,060 -13,631,845 -20.48 2,923,217 -20.84 2.8595
2016-02-12 2015-12-31 13F Microsoft COM 594918104 66,559,905 -8,232,869 -11.01 3,692,744 11.55 3.6235
2015-11-12 2015-09-30 13F Microsoft COM 594918104 74,792,774 -7,009,320 -8.57 3,310,328 -8.34 3.3300
2015-08-13 2015-06-30 13F Microsoft COM 594918104 81,802,094 -1,548,506 -1.86 3,611,562 6.58 3.2572
2015-05-14 2015-03-31 13F Microsoft COM 594918104 83,350,600 1,279,851 1.56 3,388,619 -11.11 3.1231
2015-02-13 2014-12-31 13F Microsoft COM 594918104 82,070,749 -1,065,046 -1.28 3,812,186 -1.09 3.5420
2014-11-13 2014-09-30 13F MICROSOFT COM 594918104 83,135,795 -2,477,843 -2.89 3,854,175 7.96 3.6862
2014-08-13 2014-06-30 13F MICROSOFT COM 594918104 85,613,638 -232,050 -0.27 3,570,089 1.46 3.4044
2014-05-14 2014-03-31 13F MICROSOFT COM 594918104 85,845,688 130,589 0.15 3,518,815 9.68 3.5983
2014-02-14 2013-12-31 13F MICROSOFT COM 594918104 85,715,099 -809,250 -0.94 3,208,316 11.32 3.3447
2013-11-13 2013-09-30 13F MICROSOFT COM 594918104 86,524,349 9,264,000 11.99 2,882,126 8.03 3.2738
2013-08-13 2013-06-30 13F MICROSOFT COM 594918104 77,260,349 77,260,349 2,667,800 3.1684
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.