MGE ENERGY INC

Ticker: MGEE CUSIP: 55277P104 Class: EQTY

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.5,719,942$448,558
VANGUARD GROUP INC4,551,130$356,900
STATE STREET CORP1,893,153$148,461
GEODE CAPITAL MANAGEMENT, LLC921,952$72,315
VICTORY CAPITAL MANAGEMENT INC722,349$56,647
DIMENSIONAL FUND ADVISORS LP687,309$53,899
FIRST TRUST ADVISORS LP455,942$35,755
CHARLES SCHWAB INVESTMENT MANAGEMENT INC421,487$33,053
NORTHERN TRUST CORP352,121$27,613
MORGAN STANLEY328,610$25,770
Bank of New York Mellon Corp318,652$24,989
GABELLI FUNDS LLC271,200$21,268
Qube Research & Technologies Ltd263,610$20,672
SILVERCREST ASSET MANAGEMENT GROUP LLC258,976$20,309
GOLDMAN SACHS GROUP INC216,173$16,952
Legal & General Group Plc201,525$15,804
SPEECE THORSON CAPITAL GROUP INC195,596$15
PRINCIPAL FINANCIAL GROUP INC174,484$13,683
Nuveen, LLC159,491$12,507
Public Sector Pension Investment Board126,437$9,915
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP109,158$8,560
Invesco Ltd.109,089$8,555
TUDOR INVESTMENT CORP ET AL105,111$8,243
UBS Group AG90,149$7,069
RHUMBLINE ADVISERS84,240$6,606
TWO SIGMA INVESTMENTS, LP83,784$6,570
ProShare Advisors LLC82,454$6,466
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.80,501$6,313
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS74,746$5,862
MARSHALL WACE, LLP74,637$5,853
Swiss National Bank72,050$5,650
AMERIPRISE FINANCIAL INC68,786$5,394
UBS ASSET MANAGEMENT AMERICAS INC68,710$5,388
BANK OF AMERICA CORP /DE/66,450$5,211
MILLENNIUM MANAGEMENT LLC66,205$5,192
WELLS FARGO & COMPANY/MN60,777$4,766
BARCLAYS PLC58,221$4,566
JPMORGAN CHASE & CO53,665$4,208
CITADEL ADVISORS LLC51,117$4,009
HARBOUR INVESTMENTS, INC.47,160$3,698
RENAISSANCE TECHNOLOGIES LLC46,300$3,631
PRICE T ROWE ASSOCIATES INC /MD/46,055$4
ALLIANCEBERNSTEIN L.P.42,899$3,364
DEUTSCHE BANK AG\42,106$3,302
COMMONWEALTH EQUITY SERVICES, LLC40,412$3,169
US BANCORP \DE\40,200$3,152
ROYAL LONDON ASSET MANAGEMENT LTD35,414$2,777
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM35,133$2,755
PRUDENTIAL FINANCIAL INC34,189$2,681
Cetera Investment Advisers32,475$2,547
BANK OF MONTREAL /CAN/31,749$2,490
GREAT WEST LIFE ASSURANCE CO /CAN/31,160$2
Madison Wealth Partners, Inc28,985$2,273
AQR CAPITAL MANAGEMENT LLC27,777$2,178
DARK FOREST CAPITAL MANAGEMENT LP27,338$2,144
MARTINGALE ASSET MANAGEMENT L P27,074$2,123
OSAIC HOLDINGS, INC.26,598$2,086
State of New Jersey Common Pension Fund D26,252$2,059
STATE OF WISCONSIN INVESTMENT BOARD25,826$2,025
Trexquant Investment LP25,670$2,013
Thrivent Financial for Lutherans25,109$2
ROYCE & ASSOCIATES LP24,877$1,951
EXCHANGE TRADED CONCEPTS, LLC24,048$1,886
Magellan Asset Management Ltd23,793$1,866
Merit Financial Group, LLC23,780$1,865
Connor, Clark & Lunn Investment Management Ltd.22,382$1,755
JANE STREET GROUP, LLC22,316$1,750
LPL Financial LLC21,178$1,661
MetLife Investment Management, LLC20,685$1,622
Illinois Municipal Retirement Fund20,437$1,603
MACQUARIE GROUP LTD19,883$1,559
State of Alaska, Department of Revenue19,776$2
BALYASNY ASSET MANAGEMENT L.P.18,110$1,420
Verition Fund Management LLC17,963$1,409
MANUFACTURERS LIFE INSURANCE COMPANY, THE17,200$1,349
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,170$1,346
Louisiana State Employees Retirement System16,700$1,310
JANUS HENDERSON GROUP PLC16,376$1,285
AMERICAN CENTURY COMPANIES INC16,246$1,274
D. E. Shaw & Co., Inc.16,074$1,261
State of Tennessee, Department of Treasury16,009$1,279
Engineers Gate Manager LP15,908$1,248
INTECH INVESTMENT MANAGEMENT LLC15,663$1,228
ExodusPoint Capital Management, LP14,404$1,130
VAN ECK ASSOCIATES CORP14,237$1
ALPS ADVISORS INC13,887$1,089
Park Capital Management, LLC / WI13,459$1,055
HENNESSY ADVISORS INC13,279$1,041
GSA CAPITAL PARTNERS LLP13,216$1
Advisors Asset Management, Inc.13,127$1,029
BNP PARIBAS ARBITRAGE, SA12,766$1,001
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO12,528$982
NEW YORK STATE COMMON RETIREMENT FUND12,508$981
Savant Capital, LLC12,459$977
KLCM Advisors, Inc.12,225$959
Lido Advisors, LLC11,982$1,008
COMERICA BANK11,872$931
SG Americas Securities, LLC11,490$1
SEI INVESTMENTS CO11,194$878
Regal Investment Advisors LLC11,035$865
210 other institutions672,328$48,010
Total (310 institutions)21,760,440$1,673,910