State of Wisconsin Investment Board
CEG icon

State of Wisconsin Investment Board’s Constellation Energy CEG Stock Holding History

State of Wisconsin Investment Board’s Portfolio CEG Stock Details CEG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$42.9M Sell
172,673
-4,410
-2% -$1.24M 0.09% 185
2026
Q1 		$49.5M Buy
177,083
+971
+0.6% +$295K 0.11% 151
2025
Q4 		$62.2M Buy
176,112
+6,565
+4% +$2.39M 0.14% 115
2025
Q3 		$55.8M Buy
169,547
+2,182
+1% +$704K 0.13% 122
2025
Q2 		$54M Sell
167,365
-14,978
-8% -$3.96M 0.13% 126
2025
Q1 		$36.8M Buy
182,343
+9,255
+5% +$2.48M 0.1% 182
2024
Q4 		$38.7M Sell
173,088
-4,900
-3% -$1.22M 0.1% 175
2024
Q3 		$46.3M Sell
177,988
-10,569
-6% -$2.1M 0.12% 158
2024
Q2 		$37.8M Buy
188,557
+18,323
+11% +$3.74M 0.1% 171
2024
Q1 		$31.5M Sell
170,234
-23,528
-12% -$3.34M 0.08% 217
2023
Q4 		$22.6M Buy
193,762
+10,360
+6% +$1.21M 0.06% 287
2023
Q3 		$20M Sell
183,402
-31,752
-15% -$3.27M 0.06% 295
2023
Q2 		$19.7M Buy
215,154
+28,800
+15% +$2.39M 0.06% 349
2023
Q1 		$14.6M Sell
186,354
-59,716
-24% -$4.83M 0.04% 430
2022
Q4 		$21.2M Sell
246,070
-62,087
-20% -$5.59M 0.07% 292
2022
Q3 		$25.6M Sell
308,157
-51,431
-14% -$3.79M 0.08% 240
2022
Q2 		$20.6M Sell
359,588
-9,168
-2% -$551K 0.05% 352
2022
Q1 		$20.7M Buy
+368,756
New +$18M 0.04% 418

Other funds holding CEG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
EC
ECP ControlCo Summit, New Jersey $4.67B AUM 13.65% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

State of Wisconsin Investment Board reduced its Constellation Energy (CEG) stake by 2.5% in Q2 2026, selling an estimated $1.24M and leaving 172,673 shares worth $42.9M. The position accounts for 0.09% of the portfolio, ranked #185.

State of Wisconsin Investment Board first reported a position in CEG in Q1 2022 and has held it in 18 quarters since. The position peaked at $62.2M in Q4 2025. 1,865 funds tracked by Wall St. Rank hold CEG as of Q2 2026.

  • State of Wisconsin Investment Board held 172,673 shares of Constellation Energy worth $42.9M as of Q2 2026.
  • State of Wisconsin Investment Board sold 4,410 Constellation Energy shares in Q2 2026, an estimated $1.24M.
  • Constellation Energy made up 0.09% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #185 holding.
  • State of Wisconsin Investment Board first reported a position in Constellation Energy in Q1 2022 and has held it in 18 quarters since.
  • State of Wisconsin Investment Board's Constellation Energy position peaked at $62.2M in Q4 2025.
  • 1,865 funds tracked by Wall St. Rank held Constellation Energy as of Q2 2026.

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