MGE Energy, Inc. (MGEE) ownership: insiders 0% · institutions 49% · index and ETF funds 11% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (0 sales, 1 open-market buys). SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| BlackRock | 5459694.00 | $421.98M | 14.9% | 2026-03-31 |
| Vanguard | 4627798.00 | $357.68M | 12.6% | 2026-03-31 |
| State Street | 1918678.00 | $148.29M | 5.2% | 2026-03-31 |
| Geode Capital Management | 925771.00 | $71.57M | 2.5% | 2026-03-31 |
| Dimensional Fund Advisors | 684267.00 | $52.89M | 1.9% | 2026-03-31 |
| First Trust Advisors LP | 446870.00 | $34.54M | 1.2% | 2026-03-31 |
| Charles Schwab | 418151.00 | $32.32M | 1.1% | 2026-03-31 |
| Northern Trust | 360849.00 | $27.89M | 1.0% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-08-19 | |
| Sell | null | 2026-04-17 | |
| Sell | null | 2026-04-17 | |
| Buy | null | 2026-03-11 | |
| Sell | null | 2026-03-11 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-03-02 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.