Vault-13

MGE ENERGY INC MGEE

COM · Common Stock · CUSIP 55277P104

American utility holding company based in Madison, Wisconsin

209 institutional holders +9 vs Q4 2022
18,729,36018.7m shares reported held*
51.8% of all shares outstanding*
$1.5bnreported value*
24 new 85 added 49 reduced 15 sold out net bought ≈ $33.1m (+426.1k shares)

* 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 ($162.3k this quarter). Holder counts are more reliable. Shares outstanding: 36.2m as of 2023-04-30, 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 ≈ $77.67. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 199Q4 22: 200Q1 23: 209209Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 2022199
Q4 2022200
Q1 2023209

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 22: 84 bought or addedQ4 22: 80 cut or sold outQ4 22Q1 23: 109 bought or addedQ1 23: 64 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 20228480
Q1 202310964

Biggest buyers

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +114,253+114.3k
JPMORGAN CHASE & CO Added +106,394+106.4k
VANGUARD GROUP INC Added +59,794+59.8k
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC New +59,620+59.6k
FMR LLC Added +46,887+46.9k
GEODE CAPITAL MANAGEMENT, LLC Added +35,098+35.1k
Walleye Capital LLC New +34,065+34.1k
Nuveen Asset Management, LLC Added +33,864+33.9k
MORGAN STANLEY Added +27,627+27.6k
BRIDGEWAY CAPITAL MANAGEMENT, LLC Added +22,200+22.2k

Biggest sellers

GOLDMAN SACHS GROUP INC Reduced -58,516-58.5k
Zimmer Partners, LP Sold out -56,000-56.0k
TUDOR INVESTMENT CORP ET AL Sold out -34,592-34.6k
STATE STREET CORP Reduced -26,025-26.0k
VOLORIDGE INVESTMENT MANAGEMENT, LLC Sold out -22,244-22.2k
Cubist Systematic Strategies, LLC Reduced -18,355-18.4k
State of New Jersey Common Pension Fund D Reduced -15,745-15.7k
Allspring Global Investments Holdings, LLC Reduced -14,166-14.2k
SILVERCREST ASSET MANAGEMENT GROUP LLC Reduced -11,230-11.2k
Swiss National Bank Reduced -9,200-9.2k

Biggest calls

Biggest puts

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.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-10-17 15.4% 5.6m≈ $457.9m 2025-10-17
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 7.3% new 2.7m≈ $219.1m 2026-04-29
STATE STREET CORP 13G · institution new · filed 2025-05-13 5.4% new 2.0m≈ $160.1m 2025-05-13
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.3% new 1.9m≈ $157.9m 2026-04-30

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 2023

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)

BuyingSelling
404Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 1 buyingQ4 21: 0 sellingQ1 22: 3 buyingQ1 22: 0 sellingQ1 22Q2 22: 2 buyingQ2 22: 0 sellingQ3 22: 1 buyingQ3 22: 0 sellingQ3 22Q4 22: 1 buyingQ4 22: 0 sellingQ1 23: 2 buyingQ1 23: 0 sellingQ1 23
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20210—0——
Q3 20210—0——
Q4 20211$4.5k0——
Q1 20223$117.9k0——
Q2 20222$6.5k0——
Q3 20221$28.5k0——
Q4 20221$12.0k0——
Q1 20232$90.4k0——
DateInsiderTradeSharesPrice ValueTheir holding
2023-03-10 Berbee James G Director Bought 1,146 $70.19 $80.5k1.1k shares +17%
2023-03-10 Lorenz James Jerome VP Energy Operations Bought 143 $69.96 $10.0k143 shares +5%

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 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 4,202,6194.2m $326.4m $326.4m 0.01% Added +59.8k +59,794
2 BlackRock Inc. 0.01% of their portfolio New York, NY 2,788,9642.8m $216.6m $216.6m 0.01% Reduced -7.1k -7,113
3 T. Rowe Price Investment Management, Inc. 0.15% of their portfolio BALTIMORE, MD 2,666,9212.7m $207.1m $207.1m 0.15% Added +3.4k +3,417
4 VICTORY CAPITAL MANAGEMENT INC 0.09% of their portfolio San Antonio, TX 1,085,6731.1m $84.3m $84.3m 0.09% Added +9.6k +9,640
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 972,153972.2k $75.5m $75.5m 0.00% Reduced -26.0k -26,025
6 DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio AUSTIN, TX 751,310751.3k $58.4m $58.4m 0.02% Added +4.0k +4,002
7 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 720,096720.1k $55.9m $55.9m 0.01% Added +35.1k +35,098
8 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 530,611530.6k $41.2m $41.2m 0.01% Reduced -58.5k -58,516
9 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 425,529425.5k $33.1m $33.1m 0.01% Reduced -3.3k -3,275
10 GABELLI FUNDS LLC 0.23% of their portfolio Rye, NY 396,500396.5k $30.8m $30.8m 0.23% Reduced -500 -500
11 SILVERCREST ASSET MANAGEMENT GROUP LLC 0.23% of their portfolio NEW YORK, NY 386,010386.0k $30.0m $30.0m 0.23% Reduced -11.2k -11,230
12 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 356,848356.8k $27.7m $27.7m 0.01% Added +1.1k +1,100
13 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 289,425289.4k $22.5m $22.5m 0.00% Reduced -547 -547
14 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 235,984236.0k $18.3m $18.3m 0.01% Added +33.9k +33,864
15 ROYAL LONDON ASSET MANAGEMENT LTD 0.07% of their portfolio UNITED KINGDOM, X0 220,105220.1k $17.1m $17.1m 0.07% Added +12.7k +12,722
16 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 176,578176.6k $13.7m $13.7m 0.00% Added +106.4k +106,394
17 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 158,312158.3k $12.3m $12.3m 0.00% Added +27.6k +27,627
18 Legal & General Group Plc 0.00% of their portfolio London, X0 157,986158.0k $12.3m $12.3m 0.00% Added +569 +569
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 118,605118.6k $9.2m $9.2m 0.01% Added +114.3k +114,253
20 Swiss National Bank 0.00% of their portfolio ZURICH, V8 78,05078.0k $6.1m $6.1m 0.00% Reduced -9.2k -9,200
21 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 69,24269.2k $5.4m $5.4m 0.01% Added +16.0k +15,966
22 FMR LLC 0.00% of their portfolio BOSTON, MA 67,36467.4k $5.2m $5.2m 0.00% Added +46.9k +46,887
23 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 65,14965.1k $5.1m $5.1m 0.00% Added +4.6k +4,638
24 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 64,58964.6k $5.0m $5.0m 0.00% Added +7.3k +7,289
25 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 63,42163.4k $4.9m $4.9m 0.01% Added +724 +724
26 HARBOUR INVESTMENTS, INC. 0.26% of their portfolio MADISON, WI 61,95362.0k $4.8m $4.8m 0.26% Added +397 +397
27 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 59,62059.6k $4.6m $4.6m 0.00% New
28 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 58,71658.7k $4.6m $4.6m 0.00% Added +496 +496
29 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.04% of their portfolio HARRISBURG, PA 55,27555.3k $4.3m $4.3m 0.04% Reduced -2.3k -2,334
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 45,53245.5k $3.5m $3.5m 0.00% Added +7.3k +7,259
31 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 45,31645.3k $3.5m $3.5m 0.01% Reduced -685 -685
32 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 44,79444.8k $3.5m $3.5m 0.00% Added +546 +546
33 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.08% of their portfolio HOUSTON, TX 40,80040.8k $3.2m $3.2m 0.08% Added +22.2k +22,200
34 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 37,82037.8k $2.9m $2.9m 0.00% Unchanged
35 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 35,85935.9k $2.8m $2.8m 0.00% Reduced -3.1k -3,092
36 COMMONWEALTH EQUITY SERVICES, LLC 0.01% of their portfolio WALTHAM, MA 34,66034.7k $2.7m $2.7m 0.01% Added +257 +257
37 Walleye Capital LLC 0.05% of their portfolio NEW YORK, NY 34,06534.1k $2.6m $2.6m 0.05% New
38 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 32,42332.4k $2.5m $2.5m 0.01% Reduced -15.7k -15,745
39 HRT FINANCIAL LP 0.03% of their portfolio NEW YORK, NY 31,62331.6k $2.5m $2.5m 0.03% Added +16.7k +16,744
40 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 31,16331.2k $2.4m $2.4m 0.01% Added +12.4k +12,446
41 Madison Wealth Partners, Inc 1.18% of their portfolio MADISON, WI 30,09130.1k $2.3m $2.3m 1.18% Reduced -219 -219
42 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 28,80028.8k $2.2m $2.2m 0.00% Added +14.2k +14,200
43 MARTINGALE ASSET MANAGEMENT L P 0.04% of their portfolio BOSTON, MA 28,40928.4k $2.2m $2.2m 0.04% Added +1 +1
44 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 27,87127.9k $2.2m $2.2m 0.00% Added +1.3k +1,343
45 Magellan Asset Management Ltd 0.02% of their portfolio Sydney, C3 26,15926.2k $2.0m $2.0m 0.02% Added +428 +428
46 ALGERT GLOBAL LLC 0.08% of their portfolio SAN FRANCISCO, CA 23,06523.1k $1.8m $1.8m 0.08% Added +8.1k +8,072
47 CWM, LLC 0.01% of their portfolio OMAHA, NE 21,90021.9k $1.7m $1.7m 0.01% Added +1.4k +1,403
48 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 21,70621.7k $1.7m $1.7m 0.00% Added +11.4k +11,409
49 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 20,15520.2k $1.6m $1.6m 0.00% Reduced -4.1k -4,096
50 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 19,59919.6k $1.5m $1.5m 0.00% Reduced -2.9k -2,887
51 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 19,56419.6k $1.5m $1.5m 0.00% Added +1.7k +1,701
52 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 19,21319.2k $1.5m $1.5m 0.00% Reduced -7.8k -7,800
53 MetLife Investment Management, LLC 0.01% of their portfolio Whippany, NJ 18,82818.8k $1.5m $1.5m 0.01% Reduced -496 -496
54 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 18,41118.4k $1.4m $1.4m 0.00% Added +8.6k +8,634
55 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 18,00818.0k $1.4m $1.4m 0.00% Unchanged
56 AMERICAN INTERNATIONAL GROUP, INC. 0.01% of their portfolio New York, NY 17,57317.6k $1.4m $1.4m 0.01% Added +350 +350
57 VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio RICHMOND, VA 16,90016.9k $1.3m $1.3m 0.01% Added +1.6k +1,600
58 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 16,60916.6k $1.3m $1.3m 0.00% Added +8.7k +8,708
59 Goldstein Advisors, LLC 0.28% of their portfolio Madison, WI 16,48816.5k $1.3m $1.3m 0.28% Reduced -3.7k -3,718
60 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 16,45416.5k $1.3m $1.3m 0.00% Reduced -462 -462
61 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 16,37816.4k $1.3m $1.3m 0.01% Reduced -540 -540
62 GUGGENHEIM CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 15,92115.9k $1.2m $1.2m 0.01% Added +4.1k +4,118
63 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 15,85215.9k $1.2m $1.2m 0.00% Added +241 +241
64 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 15,11615.1k $1.2m $1.2m 0.00% Unchanged
65 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 14,70614.7k $1.1m $1.1m 0.00% Added +56 +56
66 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 14,70014.7k $1.1m $1.1m 0.00% Added +1.1k +1,100
67 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 14,16914.2k $1.1m $1.1m 0.00% Reduced -77 -77
68 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 14,04014.0k $1.1m $1.1m 0.00% Reduced -3.7k -3,654
69 SG Americas Securities, LLC 0.01% of their portfolio NEW YORK, NY 13,29413.3k $1.0m $1.0m 0.01% Added +4.7k +4,718
70 KLCM Advisors, Inc. 0.20% of their portfolio MILWAUKEE, WI 12,97513.0k $1.0m $1.0m 0.20% Unchanged
71 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 11,96612.0k $929.4k $929.4k 0.00% Added +6.6k +6,552
72 HENNESSY ADVISORS INC 0.06% of their portfolio NOVATO, CA 11,27911.3k $876.0k $876.0k 0.06% Unchanged
73 ARIZONA STATE RETIREMENT SYSTEM 0.01% of their portfolio PHOENIX, AZ 10,47810.5k $813.8k $813.8k 0.01% Added +274 +274
74 Regal Investment Advisors LLC 0.07% of their portfolio KENTWOOD, MI 10,40210.4k $807.9k $807.9k 0.07% Added +59 +59
75 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio TORONTO, A6 10,00010.0k $776.7k $776.7k 0.00% Unchanged
76 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 9,8549.9k $765.0k $765.0k 0.00% Unchanged
77 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 9,5029.5k $738.0k $738.0k 0.00% Reduced -3.4k -3,350
78 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 9,3339.3k $724.9k $724.9k 0.00% New
79 AVANTAX ADVISORY SERVICES, INC. 0.01% of their portfolio DALLAS, TX 9,2999.3k $722.2k $722.2k 0.01% Added +2.2k +2,166
80 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 9,2829.3k $720.9k $720.9k 0.00% Unchanged
81 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 8,8818.9k $689.8k $689.8k 0.00% Reduced -2.6k -2,564
82 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 8,5858.6k $667.0k $667.0k 0.00% Reduced -120 -120
83 Ignite Planners, LLC 0.28% of their portfolio SAN CLEMENTE, CA 8,5388.5k $677.1k $677.1k 0.28% Unchanged
84 NISA INVESTMENT ADVISORS, LLC 0.01% of their portfolio ST. LOUIS, MO 8,4488.4k $656.0k $656.0k 0.01% Added +6.3k +6,320
85 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.01% of their portfolio BALA CYNWYD, PA 8,1508.2k $633.0k $633.0k 0.01% Reduced -300 -300
86 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 8,0828.1k $626.1k $626.1k 0.00% Added +1.3k +1,283
87 ICW Investment Advisors LLC 0.34% of their portfolio Scottsdale, AZ 7,7527.8k $602.2k $602.2k 0.34% Added +396 +396
88 SHELL ASSET MANAGEMENT CO 0.02% of their portfolio THE HAGUE, P7 7,4797.5k $581.0k $581.0k 0.02% Reduced -26 -26
89 Independent Advisor Alliance 0.03% of their portfolio CHARLOTTE, NC 7,4167.4k $576.0k $576.0k 0.03% Reduced -2.8k -2,815
90 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio DENVER, CO 7,2407.2k $562.0k $562.0k 0.00% Unchanged
91 First Business Financial Services, Inc. 0.07% of their portfolio MADISON, WI 7,2037.2k $559.5k $559.5k 0.07% Unchanged
92 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 6,8966.9k $535.6k $535.6k 0.00% Reduced -413 -413
93 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 6,8186.8k $529.6k $529.6k 0.00% New
94 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 6,6756.7k $518.4k $518.4k 0.00% Added +221 +221
95 THOMPSON INVESTMENT MANAGEMENT, INC. 0.09% of their portfolio MADISON, WI 6,6706.7k $518.1k $518.1k 0.09% Unchanged
96 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 6,4816.5k $503.4k $503.4k 0.00% Added +662 +662
97 MBE Wealth Management, LLC 0.29% of their portfolio TOMAH, WI 6,3986.4k $496.9k $496.9k 0.29% Added +9 +9
98 Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio ST. PETERSBURG, FL 6,2986.3k $489.2k $489.2k 0.00% Reduced -300 -300
99 CREATIVE FINANCIAL DESIGNS INC /ADV 0.06% of their portfolio KOKOMO, IN 6,2396.2k $484.6k $484.6k 0.06% Added +1.4k +1,376
100 OARSMAN CAPITAL, INC. 0.22% of their portfolio MILWAUKEE, WI 6,1936.2k $481.0k $481.0k 0.22% Reduced -190 -190