MCO fund manager activity
Moody's Corporation · NYSE. Reported by 31 tracked fund managers in their 13F filings, Q2 2013 to Q3 2026.
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| AKO Capital | Trimmed | 767,143 | $365,528,000 | 5.20% | Nov 13, 2025 |
| Chuck Akre - Akre Capital Management | Trimmed | 2,118,949 | $1,009,636,820 | 10.1% | Nov 13, 2025 |
| AltaRock Partners | Trimmed | 948,735 | $452,053,253 | 8.27% | Nov 14, 2025 |
| Guy Spier - Aquamarine Capital | No change | 27,000 | $12,865,000 | 4.05% | Oct 20, 2025 |
| Ron Baron - Baron Capital | Added | 36,042 | $17,173,292 | 0.05% | Nov 14, 2025 |
| Warren Buffett - Berkshire Hathaway | No change | 24,669,778 | $11,754,655,821 | 4.40% | Nov 14, 2025 |
| Glenn Greenberg - Brave Warrior Advisors | No change | 471 | $224,422 | 0.01% | Nov 14, 2025 |
| William Von Mueffling - Cantillon Capital Management | Trimmed | 442,005 | $210,606,542 | 1.16% | Feb 17, 2026 |
| Arnold Van Den Berg - Century Management | Trimmed | 6,059 | $2,887,151 | 0.72% | Nov 14, 2025 |
| Francis Chou - Chou Associates | No change | 5,899 | $2,810,756 | 1.35% | Nov 14, 2025 |
| Dodge & Cox Funds | No change | 1,566 | $746,168 | 0.00% | Nov 13, 2025 |
| Ken Fisher - Fisher Asset Management | Added | 2,784 | $1,327,011 | 0.00% | Nov 12, 2025 |
| Joel Greenblatt - Gotham Asset Management | Added | 35,497 | $16,913,611 | 0.07% | Nov 14, 2025 |
| Thomas Gayner - Markel Group | No change | 213,890 | $101,914,307 | 0.83% | Oct 31, 2025 |
| Lee Ainslie - Maverick Capital | Sold out | — | — | 0.00% | Nov 14, 2025 |
| Bill Nygren - Oakmark Funds | Trimmed | 2,600 | $1,238,848 | 0.00% | Nov 14, 2025 |
| Chris Hohn - TCI Fund Management | Added | 13,308,479 | $6,341,224,074 | 12.0% | Nov 14, 2025 |
| Triple Frond Partners | Sold out | — | — | 0.00% | Nov 14, 2025 |
| Valley Forge Capital Management | No change | 1,314,144 | $626,163,333 | 15.1% | Nov 14, 2025 |
| Yacktman Asset Management | No change | 12,425 | $5,920,264 | 0.08% | Nov 4, 2025 |
Q2 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| AKO Capital | Added | 827,554 | $415,093,000 | 5.24% | Aug 13, 2025 |
| Chuck Akre - Akre Capital Management | Trimmed | 2,305,424 | $1,156,377,624 | 11.3% | Aug 14, 2025 |
| AltaRock Partners | Added | 952,254 | $477,641,084 | 8.72% | Aug 14, 2025 |
| Guy Spier - Aquamarine Capital | No change | 27,000 | $13,543,000 | 4.37% | Jul 18, 2025 |
| Ron Baron - Baron Capital | No change | 36,029 | $18,071,786 | 0.05% | Aug 14, 2025 |
| Warren Buffett - Berkshire Hathaway | No change | 24,669,778 | $12,374,113,948 | 4.81% | Aug 14, 2025 |
| Glenn Greenberg - Brave Warrior Advisors | No change | 471 | $236,249 | 0.01% | Aug 14, 2025 |
| William Von Mueffling - Cantillon Capital Management | Trimmed | 446,889 | $224,155,054 | 1.30% | Feb 17, 2026 |
| Arnold Van Den Berg - Century Management | Trimmed | 6,113 | $3,066,387 | 0.87% | Aug 14, 2025 |
| Francis Chou - Chou Associates | No change | 5,899 | $2,958,879 | 1.62% | Aug 13, 2025 |
| Dodge & Cox Funds | No change | 1,566 | $785,490 | 0.00% | Aug 13, 2025 |
| Ken Fisher - Fisher Asset Management | Added | 2,172 | $1,089,950 | 0.00% | Aug 13, 2025 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 22,863 | $11,467,852 | 0.07% | Aug 14, 2025 |
| Thomas Gayner - Markel Group | No change | 213,890 | $107,285,086 | 0.91% | Aug 1, 2025 |
| Lee Ainslie - Maverick Capital | No change | 1,366 | $685,172 | 0.01% | Aug 14, 2025 |
| Bill Nygren - Oakmark Funds | Trimmed | 2,915 | $1,462,135 | 0.00% | Aug 14, 2025 |
| Chris Hohn - TCI Fund Management | Added | 13,246,979 | $6,644,552,197 | 13.1% | Aug 14, 2025 |
| Triple Frond Partners | No change | 81,627 | $40,943,000 | 4.63% | Aug 15, 2025 |
| Valley Forge Capital Management | No change | 1,314,144 | $659,161,489 | 14.6% | Aug 14, 2025 |
| Yacktman Asset Management | Added | 12,425 | $6,232,256 | 0.08% | Aug 6, 2025 |