MSFT fund manager activity
Microsoft Corporation · Nasdaq. Reported by 64 tracked fund managers in their 13F filings, Q3 2012 to Q3 2026.
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| AKO Capital | Trimmed | 735,214 | $272,154,000 | 5.33% | May 15, 2026 |
| AltaRock Partners | Trimmed | 1,867,537 | $691,306,171 | 16.8% | May 15, 2026 |
| Brad Gerstner - Altimeter Capital Management | Trimmed | 1,183,632 | $438,145,057 | 7.69% | May 15, 2026 |
| David Tepper - Appaloosa Management | Trimmed | 90,000 | $33,315,300 | 0.56% | May 15, 2026 |
| John Rogers - Ariel Investments | Trimmed | 62,192 | $23,021,613 | 0.26% | May 14, 2026 |
| Gavin Baker - Atreides Management | Sold out | — | — | 0.00% | May 18, 2026 |
| Ron Baron - Baron Capital | Trimmed | 73,753 | $27,301,148 | 0.08% | May 15, 2026 |
| Bill & Melinda Gates Foundation Trust | Sold out | — | — | 0.00% | May 15, 2026 |
| Glenn Greenberg - Brave Warrior Advisors | Added | 2,025 | $749,594 | 0.02% | May 15, 2026 |
| William Von Mueffling - Cantillon Capital Management | Trimmed | 1,112,265 | $411,727,135 | 2.74% | May 7, 2026 |
| Sarah Ketterer - Causeway Capital Management | Trimmed | 772 | $285,771 | 0.00% | May 14, 2026 |
| Arnold Van Den Berg - Century Management | Added | 27,496 | $10,178,154 | 2.33% | May 15, 2026 |
| Steven Check - Check Capital Management | Trimmed | 6,079 | $2,250,207 | 0.14% | May 4, 2026 |
| Philippe Laffont - Coatue Management | Trimmed | 2,480,017 | $918,027,893 | 3.16% | May 15, 2026 |
| Christopher Davis - Davis Advisors | Added | 78,489 | $29,055,340 | 0.13% | May 7, 2026 |
| Dodge & Cox Funds | Added | 11,959,935 | $4,427,209,139 | 2.43% | May 14, 2026 |
| John Armitage - Egerton Capital | Sold out | — | — | 0.00% | May 13, 2026 |
| First Eagle Investment Management | Added | 1,325,098 | $490,511,631 | 0.83% | May 14, 2026 |
| Ken Fisher - Fisher Asset Management | Added | 25,941,594 | $9,602,800,248 | 3.26% | May 5, 2026 |
| Terry Smith - Fundsmith | Trimmed | 2,079,737 | $769,856,245 | 6.00% | May 15, 2026 |
| Jeremy Grantham - GMO | Added | 6,176,138 | $2,286,221,444 | 5.85% | May 14, 2026 |
| Thomas Russo - Gardner Russo & Quinn | Trimmed | 3,544 | $1,311,882 | 0.02% | May 13, 2026 |
| Francois Rochon - Giverny Capital | Added | 1,910 | $707,025 | 0.03% | May 15, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 305,854 | $113,217,975 | 0.35% | May 15, 2026 |
| Duan Yongping - H&H International Investment | Added | 1,016,000 | $376,092,720 | 1.88% | May 19, 2026 |
| Hillman Capital Management | Added | 10,828 | $4,008,201 | 2.78% | May 15, 2026 |
| Jensen Investment Management | Trimmed | 1,171,009 | $433,472,402 | 8.55% | May 5, 2026 |
| Kahn Brothers Group | Trimmed | 2,092 | $774,395 | 0.14% | May 8, 2026 |
| Stephen Mandel - Lone Pine Capital | Sold out | — | — | 0.00% | May 15, 2026 |
| Mairs & Power Funds | Added | 1,942,391 | $719,014,922 | 7.35% | May 14, 2026 |
| Thomas Gayner - Markel Group | Added | 537,630 | $199,014,496 | 1.67% | May 1, 2026 |
| David Katz - Matrix Asset Advisors | Added | 171,359 | $63,432,000 | 5.82% | Apr 22, 2026 |
| Lee Ainslie - Maverick Capital | Trimmed | 725,649 | $268,613,490 | 3.12% | May 15, 2026 |
| Muhlenkamp | Trimmed | 32,937 | $12,192,295 | 3.21% | May 6, 2026 |
| Bill Nygren - Oakmark Funds | Trimmed | 6,757 | $2,501,239 | 0.00% | May 15, 2026 |
| Robert Olstein - Olstein Capital Management | Added | 16,700 | $6,182 | 1.35% | Apr 21, 2026 |
| Bill Ackman - Pershing Square Capital Management | New | 5,654,078 | $2,092,970,053 | 15.3% | May 15, 2026 |
| Polen Capital Management | Trimmed | 2,845,888 | $1,053,462,402 | 7.29% | May 14, 2026 |
| Richard Pzena - Pzena Investment Management | New | 762 | $282,070 | 0.00% | Apr 24, 2026 |
| Robert Vinall - RV Capital GmbH | Added | 25,220 | $9,407,607 | 2.46% | May 11, 2026 |
| Ruane Cunniff LP | Added | 737 | $272,815 | 0.00% | May 15, 2026 |
| Chris Hohn - TCI Fund Management | Trimmed | 2,728,412 | $1,009,976,270 | 2.24% | May 15, 2026 |
| Daniel Loeb - Third Point | Sold out | — | — | 0.00% | May 15, 2026 |
| Chase Coleman - Tiger Global Management | Trimmed | 2,500,000 | $925,425,000 | 4.05% | May 15, 2026 |
| Torray Funds | Added | 77,732 | $28,774,189 | 4.22% | May 1, 2026 |
| Triple Frond Partners | No change | 352,504 | $130,486,000 | 13.6% | May 15, 2026 |
| Viking Global Investors | Trimmed | 2,309,446 | $854,887,626 | 2.39% | May 15, 2026 |
| Vulcan Value Partners | Trimmed | 1,108,991 | $410,515,198 | 10.9% | May 11, 2026 |
| David Rolfe - Wedgewood Partners | Trimmed | 73,919 | $27,362,706 | 5.65% | May 15, 2026 |
| Wallace Weitz - Weitz Investment Management | Added | 169,450 | $62,725,307 | 4.38% | May 14, 2026 |
| Alex Sacerdote - Whale Rock Capital Management | New | 53,850 | $19,933,655 | 0.26% | May 15, 2026 |
| Yacktman Asset Management | Added | 992,916 | $367,547,716 | 4.90% | May 1, 2026 |
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| AKO Capital | Trimmed | 1,020,715 | $493,638,000 | 7.52% | Feb 17, 2026 |
| AltaRock Partners | Trimmed | 2,082,357 | $1,007,069,492 | 19.7% | Feb 13, 2026 |
| Brad Gerstner - Altimeter Capital Management | Added | 1,277,352 | $617,752,974 | 9.27% | Feb 17, 2026 |
| David Tepper - Appaloosa Management | Added | 500,000 | $241,810,000 | 3.53% | Feb 17, 2026 |
| John Rogers - Ariel Investments | Trimmed | 172,455 | $83,402,687 | 0.90% | Feb 13, 2026 |
| Gavin Baker - Atreides Management | New | 181,468 | $87,761,554 | 1.86% | Feb 17, 2026 |
| Ron Baron - Baron Capital | Added | 341,758 | $165,281,004 | 0.45% | Feb 17, 2026 |
| Bill & Melinda Gates Foundation Trust | Trimmed | 7,691,207 | $3,719,621,529 | 10.5% | Feb 17, 2026 |
| Glenn Greenberg - Brave Warrior Advisors | No change | 525 | $253,900 | 0.01% | Feb 17, 2026 |
| William Von Mueffling - Cantillon Capital Management | Added | 1,262,019 | $610,337,629 | 3.30% | Feb 11, 2026 |
| Sarah Ketterer - Causeway Capital Management | Added | 965 | $466,693 | 0.01% | Feb 13, 2026 |
| Arnold Van Den Berg - Century Management | Added | 17,319 | $8,375,881 | 1.92% | Feb 17, 2026 |
| Steven Check - Check Capital Management | No change | 6,126 | $2,962,701 | 0.18% | Feb 6, 2026 |
| Philippe Laffont - Coatue Management | Added | 5,171,976 | $2,501,271,034 | 6.26% | May 15, 2026 |
| Christopher Davis - Davis Advisors | Added | 60,801 | $29,405,634 | 0.13% | Feb 2, 2026 |
| Dodge & Cox Funds | Trimmed | 7,441,750 | $3,598,979,135 | 1.94% | Feb 13, 2026 |
| John Armitage - Egerton Capital | Trimmed | 1,748,656 | $845,685,015 | 9.19% | Feb 11, 2026 |
| First Eagle Investment Management | Added | 557,601 | $269,667,189 | 0.47% | Feb 4, 2026 |
| Ken Fisher - Fisher Asset Management | Added | 25,300,410 | $12,235,784,763 | 4.18% | Feb 9, 2026 |
| Terry Smith - Fundsmith | Trimmed | 2,079,971 | $1,005,915,575 | 5.88% | Feb 17, 2026 |
| Jeremy Grantham - GMO | Added | 5,267,686 | $2,547,558,538 | 6.51% | Feb 17, 2026 |
| Thomas Russo - Gardner Russo & Quinn | Added | 3,705 | $1,791,812 | 0.02% | Feb 12, 2026 |
| Francois Rochon - Giverny Capital | No change | 1,704 | $824,088 | 0.03% | Feb 13, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 285,976 | $138,303,713 | 0.51% | Feb 17, 2026 |
| Duan Yongping - H&H International Investment | Added | 859,000 | $415,429,580 | 2.38% | Feb 17, 2026 |
| Hillman Capital Management | Trimmed | 10,585 | $5,119,118 | 3.22% | Feb 17, 2026 |
| Jensen Investment Management | Trimmed | 1,326,840 | $641,686,361 | 10.1% | Feb 11, 2026 |
| Kahn Brothers Group | Added | 2,392 | $1,156,819 | 0.20% | Feb 12, 2026 |
| Stephen Mandel - Lone Pine Capital | Added | 1,234,125 | $596,847,533 | 4.38% | Feb 17, 2026 |
| Mairs & Power Funds | Added | 1,912,896 | $925,114,873 | 8.90% | Feb 17, 2026 |
| Thomas Gayner - Markel Group | Added | 535,680 | $259,065,563 | 2.07% | Feb 6, 2026 |
| David Katz - Matrix Asset Advisors | Added | 142,717 | $69,020,618 | 6.20% | Jan 16, 2026 |
| Lee Ainslie - Maverick Capital | Added | 1,150,498 | $556,403,843 | 5.98% | Feb 13, 2026 |
| Muhlenkamp | Added | 33,005 | $15,961,764 | 4.29% | Feb 4, 2026 |
| Bill Nygren - Oakmark Funds | Trimmed | 6,854 | $3,314,731 | 0.00% | Feb 17, 2026 |
| Robert Olstein - Olstein Capital Management | Added | 10,000 | $4,836 | 0.99% | Feb 3, 2026 |
| Polen Capital Management | Trimmed | 3,909,985 | $1,890,947,237 | 8.08% | Feb 12, 2026 |
| Robert Vinall - RV Capital GmbH | No change | 11,500 | $5,561,630 | 1.29% | Jan 30, 2026 |
| Ruane Cunniff LP | No change | 689 | $333,214 | 0.01% | Feb 13, 2026 |
| Chris Hohn - TCI Fund Management | Added | 16,781,953 | $8,116,088,110 | 15.1% | Feb 17, 2026 |
| Daniel Loeb - Third Point | Trimmed | 925,000 | $447,348,500 | 6.16% | Feb 17, 2026 |
| Chase Coleman - Tiger Global Management | Trimmed | 5,477,747 | $2,649,148,004 | 8.92% | Feb 17, 2026 |
| Torray Funds | Trimmed | 33,960 | $16,423,911 | 2.35% | Jan 28, 2026 |
| Triple Frond Partners | Trimmed | 352,504 | $170,478,000 | 17.7% | Feb 13, 2026 |
| Viking Global Investors | Added | 3,217,642 | $1,556,116,024 | 4.13% | Feb 17, 2026 |
| Vulcan Value Partners | Trimmed | 1,141,578 | $551,996 | 9.96% | Mar 17, 2026 |
| David Rolfe - Wedgewood Partners | Trimmed | 77,496 | $37,478,601 | 7.00% | Feb 17, 2026 |
| Wallace Weitz - Weitz Investment Management | Trimmed | 145,975 | $70,596,430 | 4.19% | Feb 12, 2026 |