As of November 6, 2026, MGE Energy Inc is a publicly traded company (Nasdaq: MGEE); its largest reported holder is BlackRock, with 15.4% on Schedule 13G/A of October 17, 2025, then Vanguard (7.34%). The largest insider holding is Jared Bushek, the vice president chief fin. officer. and treasurer, with 35,795.65 shares (0.09% of shares outstanding), per Form 4 of April 21, 2026 (Schedule 13G/A, October 17, 2025).
Is this your company?
About to sign with, pay or invest in MGE Energy Inc? See the free Snapshot first.
Free to see. No signup.
Is MGE Energy Inc a real, registered company?
- MGE Energy Inc files with the SEC under CIK 1161728 (its SEC filings).
- Its shares are listed under the ticker MGEE on Nasdaq (SEC company record).
- Incorporated in Wisconsin; business address in Madison, Wisconsin, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under MGE Energy Inc in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is James J. Lorenz, Vice President (Form 8-K filed 2026-06-23). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-04-30).
Who are MGE Energy Inc's owners and officers?
MGE Energy Inc: incorporated in Wisconsin; business address in Madison, Wisconsin; industry Electric, Gas & Sanitary Services (Form D, 2026-06-23).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 5.29% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 7.34% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-10-17 | Blackrock, Inc. | 15.4% |
Questions about who owns MGE Energy Inc
Who owns MGE Energy Inc?
On this page, 3 holders' latest ownership filings report 5% or more of MGE Energy Inc: Blackrock, Inc. (15.4%, Schedule 13G/A, filed 2025-10-17), Vanguard Portfolio Management (7.34%, Schedule 13G, filed 2026-04-29) and Vanguard Capital Management (5.29%, Schedule 13G, filed 2026-04-30).
Who are the largest shareholders of MGE Energy Inc?
By the share each holder's latest filing reports, the largest holders of MGE Energy Inc on this page are Blackrock, Inc. (15.4%), Vanguard Portfolio Management (7.34%) and Vanguard Capital Management (5.29%).
When did Blackrock, Inc. buy into MGE Energy Inc?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2025-10-17, reporting 15.4%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 4 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
Want the whole picture on MGE Energy Inc?
Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News
A Full Report on MGE Energy Inc: verified, sourced, every claim cited, ready in a few minutes. See pricing.
What the Full Report on MGE Energy Inc covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
12 cited sources found
Plus the sections for what you are deciding, which you pick after ordering.
A real finished report, first screen. Opens in a new tab.
| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-06-23 | James J. Lorenz | Vice President | departed | 2026-12-31 |
| Form 8-K, 2026-04-21 | Jared Bushek | Chief Financial Officer | appointed | 2026-05-01 |
Which insiders own MGE Energy Inc shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the vice president chief fin. officer. and treasurer: 35,795.65 shares (0.09% of shares outstanding) (Form 4, 2026-04-21).
- , the chairman and chief executive: 31,908.35 shares (0.08% of shares outstanding) (Form 4, 2026-03-03).
- , a director: 22,636.45 shares (0.06% of shares outstanding), 22,305.85 held directly and 330.6 indirectly (Form 4, 2026-01-05).
- , the executive vice president marketing and comm.: 13,813.86 shares (0.04% of shares outstanding), 13,677.72 held directly and 136.14 indirectly (Form 4, 2026-01-06).
- , a director: 10,013.04 shares (0.03% of shares outstanding) (Form 4, 2026-09-11).
Shares outstanding: 37,823,515 as of 2026-10-30, from the company's latest SEC cover page.
How much has MGE Energy Inc raised?
No fundraising or offering filing from MGE Energy Inc is on file with us.
Keep reading
More on MGE Energy Inc and the records around it.
MGE Energy Inc elsewhere on the record
- Leadership changes Jun 2026
Companies that share a holder
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
- BlackRock, Inc. also filed stake reports on 1596 other companies: AvePoint, Inc. (Nov 2026), BIOMARIN PHARMACEUTICAL INC (Nov 2026), MSG RANGERS CORP (Nov 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
Not for employment, credit, insurance or tenancy decisions.
Cite this page
https://mentionfox.com/who-owns/mge-energy