Microsoft Corporation
US ˙ NasdaqGS ˙ US5949181045

SecurityMSFT / Microsoft Corporation
InstitutionFirst Manhattan Co
Latest Disclosed Ownership4,371,164 shares
Latest Disclosed Value $ 1,618,073,654
First Manhattan Co reports 0.30% increase in ownership of MSFT / Microsoft Corporation

On May 15, 2026 - First Manhattan Co filed a 13F-HR form disclosing ownership of 4,371,164 shares of Microsoft Corporation (US:MSFT) valued at $1,618,073,778 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 4,358,015 shares of Microsoft Corporation. This represents a change in shares of 0.30% during the quarter. The current value of the position is $1,867,973,224 USD.

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 MICROSOFT COM 594918104 4,371,164 13,149 0.30 1,618,074 -23.23 4.4869
2026-02-17 2025-12-31 13F MICROSOFT COM 594918104 4,358,015 -6,595 -0.15 2,107,623 -6.77 5.5337
2025-11-14 2025-09-30 13F MICROSOFT COM 594918104 4,364,610 -67,480 -1.52 2,260,650 2.54 5.9706
2025-08-14 2025-06-30 13F MICROSOFT COM 594918104 4,432,090 -45,371 -1.01 2,204,566 31.16 6.2246
2025-05-15 2025-03-31 13F MICROSOFT COM 594918104 4,477,461 45,827 1.03 1,680,794 -10.32 4.9034
2025-02-14 2024-12-31 13F MICROSOFT COM 594918104 4,431,634 -45,600 -1.02 1,874,286 -2.71 5.4973
2024-11-14 2024-09-30 13F MICROSOFT COM 594918104 4,477,234 -40,222 -0.89 1,926,554 -4.58 5.7119
2024-08-15 2024-06-30 13F/A-1 MICROSOFT COM 594918104 4,517,456 -55,653 -1.22 2,019,077 4.94 6.4742
2024-08-14 2024-06-30 13F MICROSOFT COM 594918104 4,517,456 -55,653 2,019,077 6.4753
2024-05-15 2024-03-31 13F MICROSOFT COM 594918104 4,573,109 -78,948 -1.70 1,923,998 10.34 6.2340
2024-02-13 2023-12-31 13F MICROSOFT COM 594918104 4,652,057 -75,049 -1.59 1,743,631 17.20 6.0492
2023-11-14 2023-09-30 13F MICROSOFT COM 594918104 4,727,106 -209,284 -4.24 1,487,700 -11.32 5.4925
2023-08-14 2023-06-30 13F MICROSOFT COM 594918104 4,936,390 -31,221 -0.63 1,677,624 17.38 6.1454
2023-05-15 2023-03-31 13F MICROSOFT COM 594918104 4,967,611 -98,279 -1.94 1,429,272 17.88 5.4815
2023-02-14 2022-12-31 13F MICROSOFT COM 594918104 5,065,890 21,162 0.42 1,212,496 3.46 4.4433
2022-11-14 2022-09-30 13F MICROSOFT COM 594918104 5,044,728 -11,033 -0.22 1,171,946 -9.50 4.9628
2022-08-15 2022-06-30 13F MICROSOFT COM 594918104 5,055,761 -27,973 -0.55 1,295,032 -17.38 5.2194
2022-05-16 2022-03-31 13F MICROSOFT COM 594918104 5,083,734 2,039 0.04 1,567,368 -8.29 5.1267
2022-02-14 2021-12-31 13F MICROSOFT COM 594918104 5,081,695 -43,404 -0.85 1,709,078 18.29 5.6325
2021-11-15 2021-09-30 13F MICROSOFT COM 594918104 5,125,099 -17,420 -0.34 1,444,870 3.72 5.3230
2021-08-16 2021-06-30 13F MICROSOFT COM 594918104 5,142,519 -16,913 -0.33 1,393,111 14.52 5.0855
2021-05-14 2021-03-31 13F MICROSOFT COM 594918104 5,159,432 -47,927 -0.92 1,216,441 5.03 5.2436
2021-02-16 2020-12-31 13F MICROSOFT COM 594918104 5,207,359 -63,510 -1.20 1,158,223 4.47 5.5432
2020-11-12 2020-09-30 13F MICROSOFT COMMON 594918104 5,270,869 -202,195 -3.69 1,108,623 -0.47 5.7121
2020-08-14 2020-06-30 13F MICROSOFT COMMON 594918104 5,473,064 -99,574 -1.79 1,113,824 26.73 6.4372
2020-05-06 2020-03-31 13F MICROSOFT COMMON 594918104 5,572,638 -98,987 -1.75 878,861 -1.74 5.6961
2020-02-13 2019-12-31 13F MICROSOFT COMMON 594918104 5,671,625 -84,598 -1.47 894,416 11.76 4.4880
2019-11-13 2019-09-30 13F MICROSOFT COMMON 594918104 5,756,223 -56,961 -0.98 800,288 2.77 4.4087
2019-08-16 2019-06-30 13F MICROSOFT COMMON 594918104 5,813,184 -115,105 -1.94 778,735 11.38 4.3232
2019-04-12 2019-03-31 13F MICROSOFT COMMON 594918104 5,928,289 58,743 1.00 699,183 17.28 4.0364
2019-01-30 2018-12-31 13F MICROSOFT COMMON 594918104 5,869,546 -65,173 -1.10 596,170 -12.17 3.7111
2018-10-15 2018-09-30 13F MICROSOFT COMMON 594918104 5,934,719 -835,588 -12.34 678,754 1.67 3.6174
2018-08-01 2018-06-30 13F MICROSOFT COMMON 594918104 6,770,307 -265,403 -3.77 667,620 3.97 3.8492
2018-04-20 2018-03-31 13F MICROSOFT COMMON 594918104 7,035,710 -226,797 -3.12 642,150 3.37 3.6536
2018-01-22 2017-12-31 13F MICROSOFT COMMON 594918104 7,262,507 -79,455 -1.08 621,235 13.59 3.4040
2017-10-25 2017-09-30 13F MICROSOFT COMMON 594918104 7,341,962 -316,181 -4.13 546,903 3.60 3.1319
2017-08-10 2017-06-30 13F/A-2 MICROSOFT COMMON 594918104 7,658,143 -163,213 -2.09 527,876 2.48 3.0780
2017-08-01 2017-06-30 13F/A-1 MICROSOFT COMMON 594918104 7,661,113 2,970 528,080 3.0793
2017-07-28 2017-06-30 13F MICROSOFT COMMON 594918104 7,661,112 -160,244 528,080
2017-04-25 2017-03-31 13F/A-1 MICROSOFT COMMON 594918104 7,821,356 -245,481 -3.04 515,114 2.76 3.0598
2017-04-24 2017-03-31 13F MICROSOFT COMMON 594918104 8,092,971 466,155
2017-01-25 2016-12-31 13F MICROSOFT COMMON 594918104 8,066,837 -26,134 -0.32 501,273 7.53 3.0482
2016-10-20 2016-09-30 13F MICROSOFT COMMON 594918104 8,092,971 118,905 1.49 466,155 14.24 2.8433
2016-07-14 2016-06-30 13F MICROSOFT COMMON 594918104 7,974,066 108,933 1.39 408,033 -6.07 2.5064
2016-04-22 2016-03-31 13F MICROSOFT COMMON 594918104 7,865,133 -345,266 -4.21 434,391 -4.64 2.6724
2016-01-20 2015-12-31 13F MICROSOFT COMMON 594918104 8,210,399 -567,090 -6.46 455,513 17.25 2.7955
2015-10-26 2015-09-30 13F MICROSOFT COMMON 594918104 8,777,489 214,026 2.50 388,492 2.75 2.4974
2015-07-17 2015-06-30 13F MICROSOFT COMMON 594918104 8,563,463 382,630 4.68 378,077 13.68 2.2324
2015-04-30 2015-03-31 13F MICROSOFT COMMON 594918104 8,180,833 1,445,012 21.45 332,591 6.30 1.9160
2015-01-20 2014-12-31 13F MICROSOFT COMMON 594918104 6,735,821 -146,541 -2.13 312,878 -1.94 1.7713
2014-10-23 2014-09-30 13F MICROSOFT COMMON 594918104 6,882,362 16,504 0.24 319,066 11.44 1.8555
2014-08-14 2014-06-30 13F/A-1 MICROSOFT COMMON 594918104 6,865,858 -15,122 -0.22 286,306 1.51 1.8144
2014-05-16 2014-03-31 13F MICROSOFT COMMON 594918104 6,880,980 -586,038 -7.85 282,051 0.97 1.8581
2014-02-04 2013-12-31 13F MICROSOFT COMMON 594918104 7,467,018 -228,494 -2.97 279,341 9.07 1.8464
2013-10-29 2013-09-30 13F MICROSOFT COMMON 594918104 7,695,512 -451,034 -5.54 256,106 -0.33 1.7884
2013-08-13 2013-06-30 13F MICROSOFT COMMON 594918104 8,146,546 8,146,546 256,942 1.7675
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.