DOSSIER · 13F Holders · Q1 2026Utilities · Electric, Gas & Sanitary Services
MGEE

MGE ENERGY INC

329 institutions still hold MGE ENERGY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 55277P104·Electric, Gas & Sanitary Services·329 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$1.3B
visible holders
Holders
329
filers reporting
Concentration
31.59%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

329 institutions reported MGEE in Q1 2026. BlackRock, Inc. leads at 31.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$422M5.5M0.01%Q1 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$206M2.7M0.01%Q1 2026
03
STATE STREET CORP
CIK 0000093751
$148M1.9M0.01%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$127M1.6M0.00%Q1 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$72M926K0.00%Q1 2026
06
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$53M684K0.01%Q1 2026
07
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$35M447K0.02%Q1 2026
08
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$32M418K0.00%Q1 2026
09
NORTHERN TRUST CORP
CIK 0000073124· Index
$28M361K0.00%Q1 2026
10
Qube Research & Technologies Ltd
CIK 0001729829
$26M330K0.03%Q1 2026
11
Bank of New York Mellon Corp
CIK 0001390777
$25M320K0.00%Q1 2026
12
MORGAN STANLEY
CIK 0000895421
$24M306K0.00%Q1 2026
13
DEPRINCE RACE & ZOLLO INC
CIK 0001008894
$21M277K0.40%Q1 2026
14
GABELLI FUNDS LLC
CIK 0001081407
$21M271K0.14%Q1 2026
15
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$19M246K0.00%Q1 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$18M226K0.00%Q1 2026
17
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$17M221K0.12%Q1 2026
18
SPEECE THORSON CAPITAL GROUP INC
CIK 0000900169
$15M196K3.32%Q4 2025
19
Nuveen, LLC
CIK 0001871926
$14M185K0.00%Q1 2026
20
Legal & General Group Plc
CIK 0000764068
$14M183K0.00%Q1 2026
Page 1 of 17
309 more holders available. Log in →
Insiders at MGE ENERGY INC
Bushek Jared JosephAckerman Patricia KAnderson Marcia MBerbee James GDewey Londa JKelly Daniel JamesPossin James LKeebler Jeffrey M