MGE Energy Inc. 13F holders
Of the 44 funds followed here, 8 reported a position in MGE Energy Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 1.0 million shares worth $82.0 million, 0.0% of its reported book. New this quarter: Soros Fund Management.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 1,005,058 | $82.0 million | 0.0% | +79,287 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 486,961 | $39.7 million | 0.0% | +317,887 | added | 30 June 2026 | 13F |
| Citadel Advisors | 200,135 | $16.3 million | 0.0% | +149,524 | added | 30 June 2026 | 13F |
| Soros Fund Management | 106,813 | $8.7 million | 0.1% | +106,813 | new | 30 June 2026 | 13F |
| Millennium Management | 104,886 | $8.6 million | 0.0% | -64,760 | trimmed | 30 June 2026 | 13F |
| Renaissance Technologies | 81,300 | $6.6 million | 0.0% | +13,700 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 65,875 | $5.4 million | 0.0% | -14,195 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 9,506 | $775,113 | 0.0% | +3,078 | added | 30 June 2026 | 13F |
Value is what the fund reported.
Read more
Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | 13G | Vanguard Capital Management and 1 other | 1.9 million | 5.3% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Vanguard Portfolio Management and 1 other | 2.7 million | 7.3% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 October 2025 | 13G/A | BlackRock, Inc. and 1 other | 5.6 million | 15.4% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read more
Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 11 September 2026 | 116 | $76.44 | SEC |
| 31 August 2026 | 414 | $78.15 | SEC |
| 24 August 2026 | 188 | $78.66 | SEC |
| 10 August 2026 | 4 | $81.54 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read more
Largest in the window: 414 on 31 August 2026. A fail is an operational fact about settlement, not a position.Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to MGEE by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
The same record on your computer
GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.