DOSSIER · 13F Holders · Q2 2026Utilities · Electric, Gas & Sanitary Services
MGEE

MGE ENERGY INC

347 institutions still hold MGE ENERGY INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 55277P104·Electric, Gas & Sanitary Services·347 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.6B
visible holders
Holders
347
filers reporting
Concentration
30.73%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

347 institutions reported MGEE in Q2 2026. BlackRock, Inc. leads at 30.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$497M6.1M0.01%Q2 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$228M2.8M0.01%Q2 2026
03
STATE STREET CORP
CIK 0000093751
$167M2.0M0.01%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$139M1.7M0.00%Q2 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$82M1.0M0.00%Q2 2026
06
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$57M701K0.01%Q2 2026
07
MORGAN STANLEY
CIK 0000895421
$44M545K0.00%Q2 2026
08
WESTWOOD HOLDINGS GROUP INC
CIK 0001165002
$43M531K0.33%Q2 2026
09
GABELLI FUNDS LLC
CIK 0001081407
$42M514K0.27%Q2 2026
10
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$40M487K0.03%Q2 2026
11
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$36M447K0.02%Q2 2026
12
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$35M435K0.00%Q2 2026
13
NORTHERN TRUST CORP
CIK 0000073124· Index
$32M395K0.00%Q2 2026
14
DEPRINCE RACE & ZOLLO INC
CIK 0001008894
$29M351K0.48%Q2 2026
15
Nuveen, LLC
CIK 0001871926
$28M338K0.01%Q2 2026
16
Bank of New York Mellon Corp
CIK 0001390777
$27M332K0.00%Q2 2026
17
Qube Research & Technologies Ltd
CIK 0001729829
$27M330K0.03%Q2 2026
18
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$24M300K0.01%Q2 2026
19
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$20M250K0.00%Q2 2026
20
SPEECE THORSON CAPITAL GROUP INC
CIK 0000900169
$19M229K3.99%Q2 2026
Page 1 of 18
327 more holders available. Log in →
Insiders at MGE ENERGY INC
Berbee James GBushek Jared JosephAckerman Patricia KAnderson Marcia MDewey Londa JKelly Daniel JamesPossin James LKeebler Jeffrey M