State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s MGE Energy Inc MGEE Stock Holding History

State of Wisconsin Investment Board’s Portfolio MGEE Stock Details MGEE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$528K Sell
6,476
-10,495
-62% -$813K ﹤0.01% 2081
2026
Q1 		$1.31M Sell
16,971
-8,855
-34% -$697K ﹤0.01% 1570
2025
Q4 		$2.03M Sell
25,826
-3,998
-13% -$329K ﹤0.01% 1407
2025
Q3 		$2.51M Sell
29,824
-1,371
-4% -$117K 0.01% 1276
2025
Q2 		$2.76M Sell
31,195
-3,533
-10% -$318K 0.01% 1152
2025
Q1 		$3.23M Sell
34,728
-1,444
-4% -$131K 0.01% 1077
2024
Q4 		$3.4M Sell
36,172
-1,275
-3% -$123K 0.01% 1100
2024
Q3 		$3.42M Buy
37,447
+648
+2% +$55.4K 0.01% 1106
2024
Q2 		$2.75M Buy
36,799
+281
+0.8% +$21.9K 0.01% 1173
2024
Q1 		$2.87M Buy
36,518
+29,188
+398% +$2.04M 0.01% 1142
2023
Q4 		$530K Buy
7,330
+2,921
+66% +$211K ﹤0.01% 1702
2023
Q3 		$302K Buy
4,409
+1,551
+54% +$118K ﹤0.01% 2054
2023
Q2 		$226K Sell
2,858
-1,697
-37% -$130K ﹤0.01% 2096
2023
Q1 		$354K Buy
4,555
+47
+1% +$3.4K ﹤0.01% 2013
2022
Q4 		$317K Sell
4,508
-2,233
-33% -$153K ﹤0.01% 2082
2022
Q3 		$442K Sell
6,741
-2,311
-26% -$181K ﹤0.01% 2031
2022
Q2 		$705K Buy
+9,052
New +$722K ﹤0.01% 1875

Other funds holding MGEE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ZP
Zimmer Partners New York $4.34B AUM 22.78% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
WHG
Westwood Holdings Group Dallas, Texas $13.3B AUM 29.38% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return

State of Wisconsin Investment Board's MGEE Position: Q2 2026 in Review

State of Wisconsin Investment Board reduced its MGE Energy Inc (MGEE) stake by 62% in Q2 2026, selling an estimated $813K and leaving 6,476 shares worth $528K. The position accounts for ﹤0.01% of the portfolio, ranked #2081.

State of Wisconsin Investment Board first reported a position in MGEE in Q2 2022 and has held it in 17 quarters since. The position peaked at $3.42M in Q3 2024. 337 funds tracked by Wall St. Rank hold MGEE as of Q2 2026.

  • State of Wisconsin Investment Board held 6,476 shares of MGE Energy Inc worth $528K as of Q2 2026.
  • State of Wisconsin Investment Board sold 10,495 MGE Energy Inc shares in Q2 2026, an estimated $813K.
  • MGE Energy Inc made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #2081 holding.
  • State of Wisconsin Investment Board first reported a position in MGE Energy Inc in Q2 2022 and has held it in 17 quarters since.
  • State of Wisconsin Investment Board's MGE Energy Inc position peaked at $3.42M in Q3 2024.
  • 337 funds tracked by Wall St. Rank held MGE Energy Inc as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.