Moodys Corporation (MCO)
Who owns Moodys Corporation (MCO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 91.5% of the shares are freely tradable; institutional investors hold 81.1%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 14.25 | 24,669,778 | +0.0 | 03/31/2026 |
| TCI Fund Management Limited | 8.28 | 14,334,027 | +7.7 | 03/31/2026 |
| BlackRock Inc | 7.58 | 13,127,824 | -6.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 5.71 | 9,885,316 | +0.0 | 03/31/2026 |
| State Street Corp | 4.12 | 7,138,837 | +0.1 | 03/31/2026 |
| FMR Inc | 2.88 | 4,986,752 | -8.9 | 03/31/2026 |
| Geode Capital Management, LLC | 2.36 | 4,081,564 | +2.9 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 2.24 | 3,882,472 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 2.72 | 4,715,053 | -1.7 | 06/30/2026 |
| Vanguard 500 Index Investor | 2.25 | 3,901,972 | -2.9 | 06/30/2026 |
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.