MGE ENERGY INC MGEE
COM · Common Stock · CUSIP 55277P104
American utility holding company based in Madison, Wisconsin
- SectorUtilities
- IndustryElectric, Gas & Sanitary Services
- HeadquartersMadison, WI
- Founded2001
- Websitemgeenergy.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($230.5k this quarter). Holder counts are more reliable. Shares outstanding: 36.5m as of 2025-04-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $92.96. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).
Trends to Q1 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 199 |
| Q4 2022 | 200 |
| Q1 2023 | 209 |
| Q2 2023 | 198 |
| Q3 2023 | 201 |
| Q4 2023 | 229 |
| Q1 2024 | 226 |
| Q2 2024 | 255 |
| Q3 2024 | 267 |
| Q4 2024 | 293 |
| Q1 2025 | 296 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2023 | 82 | 85 |
| Q3 2023 | 84 | 85 |
| Q4 2023 | 111 | 76 |
| Q1 2024 | 117 | 115 |
| Q2 2024 | 137 | 87 |
| Q3 2024 | 123 | 105 |
| Q4 2024 | 150 | 92 |
| Q1 2025 | 125 | 129 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $448.3k | $0 | 0.00 |
| Q3 2024 | $0 | $0 | — |
| Q4 2024 | $0 | $0 | — |
| Q1 2025 | $0 | $0 | — |
Biggest buyers
| STATE STREET CORP | Added | +461.5k |
| BARCLAYS PLC | Added | +169.4k |
| MARSHALL WACE, LLP | New | +75.6k |
| Invesco Ltd. | Added | +69.1k |
| JANE STREET GROUP, LLC | Added | +65.8k |
| UBS Group AG | Added | +38.9k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +38.5k |
| TUDOR INVESTMENT CORP ET AL | New | +38.1k |
| Qube Research & Technologies Ltd | New | +32.9k |
| Squarepoint Ops LLC | Added | +24.6k |
Biggest sellers
| VICTORY CAPITAL MANAGEMENT INC | Reduced | -356.3k |
| BlackRock, Inc. | Reduced | -211.0k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Sold out | -140.9k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -81.6k |
| GOLDMAN SACHS GROUP INC | Reduced | -77.1k |
| VANGUARD GROUP INC | Reduced | -75.3k |
| JPMORGAN CHASE & CO | Reduced | -58.3k |
| CITIGROUP INC | Reduced | -52.1k |
| GREAT LAKES ADVISORS, LLC | Sold out | -44.8k |
| T. Rowe Price Investment Management, Inc. | Reduced | -37.3k |
Biggest calls
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-10-17 | 15.4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 7.3% |
| STATE STREET CORP 13G · institution new · filed 2025-05-13 | 5.4% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.3% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q1 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2023 | 1 | $4.5k | 0 | — | — |
| Q3 2023 | 1 | $32.5k | 0 | — | — |
| Q4 2023 | 2 | $19.0k | 0 | — | — |
| Q1 2024 | 1 | $37.6k | 0 | — | — |
| Q2 2024 | 1 | $4.5k | 0 | — | — |
| Q3 2024 | 1 | $35.5k | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 1 | $40.5k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-03-12 | Berbee James G Director | Bought | $40.5k446 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 5.8m $535.2m | Reduced -211.0k |
| VANGUARD GROUP INC 0.01% of their portfolio | 4.6m $424.4m | Reduced -75.3k |
| STATE STREET CORP 0.01% of their portfolio | 2.0m $182.6m | Added +461.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 897.0k $83.4m | Added +38.5k |
| T. Rowe Price Investment Management, Inc. 0.05% of their portfolio | 859.3k $79.9m | Reduced -37.3k |
| VICTORY CAPITAL MANAGEMENT INC 0.08% of their portfolio | 815.5k $75.8m | Reduced -356.3k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 739.8k $68.8m | Reduced -29.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 427.3k $39.7m | Reduced -5.5k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 394.4k $36.7m | Added +1.3k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 346.1k $32.2m | Reduced -12.9k |
| MORGAN STANLEY 0.00% of their portfolio | 331.1k $30.8m | Reduced -32.1k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.22% of their portfolio | 323.3k $30.1m | Reduced -6.7k |
| GABELLI FUNDS LLC 0.19% of their portfolio | 273.9k $25.5m | Reduced -2.8k |
| BARCLAYS PLC 0.01% of their portfolio | 269.9k $25.1m | Added +169.4k |
| Nuveen, LLC 0.01% of their portfolio | 224.9k $20.9m | First filing |
| Invesco Ltd. 0.00% of their portfolio | 208.9k $19.4m | Added +69.1k |
| Legal & General Group Plc 0.01% of their portfolio | 204.6k $19.0m | Reduced -3.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 201.6k $18.7m | Reduced -77.1k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 196.2k $18.2m | Added +4.7k |
| UBS Group AG 0.00% of their portfolio | 188.8k $17.6m | Added +38.9k |
| Public Sector Pension Investment Board 0.05% of their portfolio | 114.8k $10.7m | Added +24.6k |
| SPEECE THORSON CAPITAL GROUP INC 2.10% of their portfolio | 109.6k $10.2m | Reduced -1.6k |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 98.6k $9.2m | Added +14.3k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 88.9k $8.3m | Reduced -1.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 87.7k $8.2m | Reduced -58.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 86.6k $8.1m | Added +13.7k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 84.7k $7.9m | Reduced -22.6k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 75.6k $7.0m | New |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 75.0k $7.0m | Added +65.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 71.9k $6.7m | Reduced -6.0k |
| Swiss National Bank 0.00% of their portfolio | 70.2k $6.5m | Reduced -1.0k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.04% of their portfolio | 69.5k $6.5m | Added +935 |
| HARBOUR INVESTMENTS, INC. 0.18% of their portfolio | 67.3k $6.3m | Added +5.4k |
| CITIGROUP INC 0.00% of their portfolio | 54.4k $5.1m | Reduced -52.1k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 53.1k $4.9m | Reduced -25.7k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.01% of their portfolio | 47.5k $4.4m | Added +393 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.11% of their portfolio | 47.0k $4.4m | Unchanged |
| First Business Financial Services, Inc. 0.42% of their portfolio | 46.3k $4.3m | Added +692 |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 41.5k $3.9m | Added +10.8k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 40.4k $3.8m | Added +140 |
| US BANCORP \DE\ 0.00% of their portfolio | 39.5k $3.7m | Added +107 |
| Squarepoint Ops LLC 0.01% of their portfolio | 38.5k $3.6m | Added +24.6k |
| TUDOR INVESTMENT CORP ET AL 0.03% of their portfolio | 38.1k $3.5m | New |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.06% of their portfolio | 37.3k $3.5m | Reduced -11.1k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 36.7k $3.4m | Added +5.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 36.3k $3.4m | Added +1.9k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 35.3k $3.3m | Reduced -1.3k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 34.7k $3.2m | Reduced -1.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 33.4k $3.1m | Reduced -480 |
| ROYAL LONDON ASSET MANAGEMENT LTD 0.01% of their portfolio | 33.4k $3.1m | Reduced -1.1k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 32.9k $3.1m | New |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 31.9k $3.0m | Reduced -3.6k |
| Madison Wealth Partners, Inc 0.67% of their portfolio | 29.2k $2.7m | Reduced -1.3k |
| Cetera Investment Advisers 0.01% of their portfolio | 29.2k $2.7m | Added +1.9k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 28.1k $2.6m | Reduced -535 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 28.0k $2.6m | Reduced -12.4k |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 26.6k $2.5m | Reduced -3.8k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 25.0k $2.3m | Reduced -81.6k |
| LPL Financial LLC 0.00% of their portfolio | 24.3k $2.3m | Added +1.0k |
| Man Group plc 0.01% of their portfolio | 23.6k $2.2m | Added +13.8k |
| Magellan Asset Management Ltd 0.03% of their portfolio | 22.7k $2.1m | Reduced -356 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 21.7k $2.0m | Added +954 |
| MetLife Investment Management, LLC 0.01% of their portfolio | 21.6k $2.0m | Reduced -388 |
| ROYCE & ASSOCIATES LP 0.02% of their portfolio | 21.4k $2.0m | Added +5.1k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 20.8k $1.9m | Added +719 |
| INTECH INVESTMENT MANAGEMENT LLC 0.02% of their portfolio | 20.8k $1.9m | Added +6.3k |
| MARTINGALE ASSET MANAGEMENT L P 0.05% of their portfolio | 20.5k $1.9m | Unchanged |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 20.1k $1.9m | Added +620 |
| State of Alaska, Department of Revenue 0.02% of their portfolio | 20.1k $1.9m | Reduced -459 |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 20.0k $1.9m | Added +1.4k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 19.9k $1.8m | Added +8.8k |
| Corebridge Financial, Inc. 0.01% of their portfolio | 19.0k $1.8m | Reduced -372 |
| Illinois Municipal Retirement Fund 0.02% of their portfolio | 18.2k $1.7m | Reduced -1.6k |
| Louisiana State Employees Retirement System 0.03% of their portfolio | 17.1k $1.6m | Reduced -400 |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 17.1k $1.6m | Added +5.3k |
| GREAT VALLEY ADVISOR GROUP, INC. 0.03% of their portfolio | 16.9k $1.6m | Added +186 |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 16.4k $1.5m | Unchanged |
| Graham Capital Management, L.P. 0.05% of their portfolio | 16.0k $1.5m | Added +2.7k |
| AlphaQuest LLC 0.16% of their portfolio | 15.7k $1.5m | Added +7.4k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 15.4k $1.4m | Reduced -36.5k |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 14.4k $1.3m | Reduced -3.7k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 14.2k $1.3m | Added +1.1k |
| Park Capital Management, LLC / WI 1.46% of their portfolio | 13.4k $1.2m | Added +17 |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 13.4k $1.2m | Reduced -382 |
| Campbell & CO Investment Adviser LLC 0.09% of their portfolio | 13.1k $1.2m | New |
| Goldstein Advisors, LLC 0.18% of their portfolio | 13.0k $1.2m | Added +96 |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 13.0k $1.2m | Reduced -2.6k |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.01% of their portfolio | 12.7k $1.2m | Unchanged |
| ALPS ADVISORS INC 0.01% of their portfolio | 12.7k $1.2m | Added +915 |
| MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio | 12.3k $1.1m | Added +208 |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.15% of their portfolio | 12.3k $1.1m | Added +10.1k |
| KLCM Advisors, Inc. 0.13% of their portfolio | 12.2k $1.1m | Unchanged |
| COMERICA BANK 0.00% of their portfolio | 12.2k $1.1m | Reduced -424 |
| CWM, LLC 0.00% of their portfolio | 11.9k $1.1m | Reduced -1.4k |
| STRS OHIO 0.00% of their portfolio | 11.5k $1.1m | Reduced -600 |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 11.4k $1.1m | Added +514 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 11.3k $1.1m | Unchanged |
| NorthRock Partners, LLC 0.03% of their portfolio | 11.2k $1.0m | Reduced -2 |
| Vident Advisory, LLC 0.01% of their portfolio | 10.9k $1.0m | Added +2.6k |
| Regal Investment Advisors LLC 0.08% of their portfolio | 10.9k $1.0m | Added +52 |