Moodys Corporation (MCO)
Who owns Moodys Corporation (MCO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 91.6% of the shares are freely tradable; institutional investors hold 81.1%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 14.12 | 24,669,778 | +0.0 | 03/31/2026 |
| Vanguard Group Inc | 8.74 | 15,272,967 | +0.7 | 12/31/2025 |
| TCI Fund Management Limited | 8.21 | 14,334,027 | +7.7 | 03/31/2026 |
| BlackRock Inc | 7.52 | 13,127,824 | -6.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 5.66 | 9,885,316 | +0.0 | 03/31/2026 |
| State Street Corp | 4.09 | 7,138,837 | +0.1 | 03/31/2026 |
| FMR Inc | 2.85 | 4,986,752 | -8.9 | 03/31/2026 |
| Geode Capital Management, LLC | 2.34 | 4,081,564 | +2.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.75 | 4,802,142 | +0.3 | 04/30/2026 |
| Vanguard 500 Index Investor | 2.28 | 3,978,620 | +1.8 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.