# MGE ENERGY INC COM

MGE ENERGY INC COM is a security (CUSIP 55277P104) tracked across SEC portfolio filings. 326 institutional managers reported $1.7B on Form 13F as of 2026-06-30; 23 registered fund positions totaling $118.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MGE ENERGY INC
- Class: COM
- CUSIP: 55277P104
- Asset category: EC
- 13F holders: 326
- 13F value: $1.7B
- 13F period: 2026-06-30
- N-PORT fund positions: 23
- N-PORT value: $118.6M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 326 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $422.0M | 5,459,694 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $356.9M | 4,551,130 |
| STATE STREET CORP | BOSTON, MA | $148.3M | 1,918,678 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $71.6M | 925,771 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $52.9M | 684,267 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $34.5M | 446,870 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $32.3M | 418,151 |
| NORTHERN TRUST CORP | CHICAGO, IL | $27.9M | 360,849 |
| Bank of New York Mellon Corp | NEW YORK, NY | $27.1M | 332,193 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $25.5M | 330,037 |
| MORGAN STANLEY | NEW YORK, NY | $23.7M | 306,393 |
| [DEPRINCE RACE & ZOLLO INC](https://search.stillhousedata.com/firm/112099) | Winter Park, FL | $21.4M | 277,117 |
| [GABELLI FUNDS LLC](https://search.stillhousedata.com/firm/104949) | RYE, NY | $21.0M | 271,200 |
| [SPEECE THORSON CAPITAL GROUP INC](https://search.stillhousedata.com/firm/106052) | MINNETONKA, MN | $18.6M | 228,679 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $17.5M | 226,486 |

## Top fund holders (N-PORT)

_Showing 15 of 23 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $31.4M | 3.86% |
| [The Gabelli Utilities Fund](https://search.stillhousedata.com/fund/S000001075) | Gabelli Utilities Fund | $28.7M | 161.87% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $14.3M | 8.17% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $10.2M | 13.68% |
| Gabelli Utility Trust | Gabelli Utility Trust | $8.6M | 294.09% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $5.3M | 20.12% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $4.6M | 9.62% |
| [VictoryShares US Small Cap High Div Volatility Wtd ETF](https://search.stillhousedata.com/fund/S000049908) | Victory Portfolios II | $4.0M | 155.91% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $1.7M | 7.47% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.6M | 0.27% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $1.5M | 17.24% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.3M | 0.44% |
| Gabelli Global Utility & Income Trust | Gabelli Global Utility & Income Trust | $1.1M | 94.95% |
| [ALPS | OShares U.S. Small-Cap Quality Dividend ETF](https://search.stillhousedata.com/fund/S000075798) | ALPS ETF TRUST | $966K | 11.02% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $966K | 0.88% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/55277P104.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.