Ex-dividend in 3d · $0.5083
MGEE · NASDAQ · Regulated Electric

MGE Energy

Owner of Madison's regulated electric and natural gas utility.

$78.15
After-hours close−0.06 (−0.08%)
At close$78.21(−0.19%)

Breakdown13F · Form 4

Institutions 80.49%30.38M sharesInsiders 0.43%160.7K sharesOther 19.08%7.20M shares

Shares outstanding 37.75M · Float 37.62M · 99.7% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.6.09M16.14%13FAug 7, 2026
Vanguard Portfolio Management LLC2.79M7.40%13FAug 13, 2026
State Street Corp2.05M5.43%13FAug 7, 2026
Vanguard Capital Management LLC1.70M4.51%13FAug 13, 2026
Geode Capital Management, LLC1.01M2.66%13FAug 12, 2026

Institutions13F, as of Jun 30, 2026

337 holders · 30.38M shares · 58 new positions · 204 increased · 72 reduced · 39 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.6.09M16.14%+634.2KAug 7, 2026
Vanguard Portfolio Management LLC2.79M7.40%+130.7KAug 13, 2026
State Street Corp2.05M5.43%+131.1KAug 7, 2026
Vanguard Capital Management LLC1.70M4.51%+61.7KAug 13, 2026
Geode Capital Management, LLC1.01M2.66%+79.3KAug 12, 2026
Zimmer Partners, LP1.00M2.65%+1.00MnewAug 14, 2026
Dimensional Fund Advisors LP701.0K1.86%+16.7KAug 11, 2026
Morgan Stanley545.5K1.45%+239.1KAug 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.15.40%5.62M13GOct 17, 2025
Vanguard Portfolio Management7.34%2.69M13GApr 29, 2026
State Street Corporation5.40%1.96M13GMay 13, 2025
Vanguard Capital Management5.29%1.94M13GApr 30, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Jared Joseph Bushekofficer: VP Chief Fin. Off. & Treasurer35.8K0.09%Apr 21, 2026
Jeffrey M. Keeblerdirector, officer: Chairman, President & CEO31.9K0.08%Mar 3, 2026
Gary J. Wolterdirector22.3K0.06%Jan 5, 2026
Lynn K. Hobbieofficer: Exec. VP Marketing & Comm.13.7K0.04%Jan 6, 2026
James G. Berbeedirector9.7K0.03%Aug 20, 2026
Londa J. Deweydirector7.1K0.02%Jan 5, 2026
Cari Anne Renlundofficer: VP General Counsel & Sec.7.0K0.02%Mar 3, 2026
James Jerome Lorenzofficer: VP Energy Operations6.3K0.02%Mar 3, 2026
James L. Possindirector5.9K0.02%Jan 5, 2026
Scott Robert Smithofficer: VP Business and Reg. Strategy4.4K0.01%Mar 3, 2026

13 people have not refiled in the last 18 months (53.6K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 19, 2026
James G. Berbeedirector
Purchase261$81.309,738
Mar 11, 2026
James G. Berbeedirector
Purchase373$77.749,362
Dec 5, 2025
James G. Berbeedirector
Purchase270$78.576,889
Sep 8, 2025
James G. Berbeedirector
Purchase254$83.756,583

CongressHouse and Senate disclosures

Not reported.