Canonical: https://ownershiptrace.com/13f/companies/5075

# Who owns MGE ENERGY INC (MGEE)? Elite investor 13F holders

5 tracked elite investors reported holding MGE ENERGY INC as of 2026-06-30, including Tudor Investment, Renaissance Technologies LLC, Mairs & Power Funds, D.E. Shaw, GAMCO. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

5 tracked investors currently reported holding · Latest report period: 2026-06-30 · Utilities · Utilities

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | MGE ENERGY INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 10134280.00 USD | 124286.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | MGE ENERGY INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 6629202.00 USD | 81300.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Mairs & Power Funds](https://ownershiptrace.com/13f/investors/54) | MGE ENERGY INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1346062.00 USD | 16508.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1070134/0001172661-26-003496-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | MGE ENERGY INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 873293.00 USD | 10710.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [GAMCO](https://ownershiptrace.com/13f/investors/137) | MGE ENERGY INC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 636012.00 USD | 7800.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/807249/0001140361-26-032508-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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