MGE Energy Inc (MGEE)
Who owns MGE Energy Inc (MGEE)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.1% of the shares are freely tradable; institutional investors hold 58.9%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 14.46 | 5,459,694 | -4.5 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 7.06 | 2,663,101 | +0.0 | 03/31/2026 |
| State Street Corp | 5.08 | 1,918,678 | +1.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.35 | 1,641,026 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 2.45 | 925,771 | +0.4 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 1.81 | 684,267 | -0.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.10 | 2,303,059 | +0.0 | 07/28/2026 |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.19 | 1,202,767 | +2.7 | 06/30/2026 |
| iShares Russell 2000 ETF | 2.57 | 970,253 | +1.1 | 07/28/2026 |
| Vanguard Small Cap Index | 2.30 | 867,220 | +3.0 | 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: August 3, 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.