CMS Energy Corporation (CMS)
Who owns CMS Energy Corporation (CMS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.3% of the shares are freely tradable; institutional investors hold 100.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 13.17 | 40,672,292 | +3.8 | 12/31/2025 |
| BlackRock Inc | 10.86 | 33,563,574 | +2.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.43 | 19,877,297 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.08 | 18,793,345 | +0.0 | 03/31/2026 |
| State Street Corp | 5.86 | 18,099,033 | +1.8 | 03/31/2026 |
| JPMorgan Chase & Co | 5.13 | 15,839,684 | -5.2 | 03/31/2026 |
| Geode Capital Management, LLC | 2.76 | 8,528,153 | +2.5 | 03/31/2026 |
| DZ BANK AG Deutsche Zentral-Genossenschaftsbank Frankfurt am Main | 2.63 | 8,135,227 | +17.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.16 | 9,755,993 | +0.5 | 04/30/2026 |
| Vanguard 500 Index Investor | 2.57 | 7,946,234 | +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.