Adage Capital Partners
CEG icon

Adage Capital Partners’s Constellation Energy CEG Stock Holding History

Adage Capital Partners’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 		$62.7M Sell
252,377
-26,800
-10% -$7.55M 0.09% 226
2026
Q1 		$78M Sell
279,177
-2,800
-1% -$851K 0.12% 170
2025
Q4 		$99.6M Sell
281,977
-37,100
-12% -$13.5M 0.15% 129
2025
Q3 		$105M Buy
319,077
+32,000
+11% +$10.3M 0.17% 120
2025
Q2 		$92.7M Buy
287,077
+11,600
+4% +$3.07M 0.16% 127
2025
Q1 		$55.5M Sell
275,477
-46,700
-14% -$12.5M 0.1% 198
2024
Q4 		$72.1M Buy
322,177
+27,400
+9% +$6.83M 0.13% 157
2024
Q3 		$76.6M Buy
294,777
+17,400
+6% +$3.46M 0.14% 149
2024
Q2 		$55.6M Sell
277,377
-35,900
-11% -$7.32M 0.1% 201
2024
Q1 		$57.9M Buy
313,277
+115,500
+58% +$16.4M 0.11% 204
2023
Q4 		$23.1M Sell
197,777
-122,000
-38% -$14.2M 0.05% 385
2023
Q3 		$34.9M Sell
319,777
-3,400
-1% -$350K 0.08% 261
2023
Q2 		$29.6M Sell
323,177
-129,300
-29% -$10.7M 0.06% 304
2023
Q1 		$35.5M Buy
452,477
+234,900
+108% +$19M 0.08% 290
2022
Q4 		$18.8M Sell
217,577
-165,400
-43% -$14.9M 0.04% 446
2022
Q3 		$31.9M Buy
382,977
+130,200
+52% +$9.6M 0.08% 272
2022
Q2 		$14.5M Sell
252,777
-388,200
-61% -$23.3M 0.03% 567
2022
Q1 		$36.1M Buy
+640,977
New +$31.3M 0.07% 301

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 $3.37T AUM 44.26% 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

Adage Capital Partners's CEG Position: Q2 2026 in Review

Adage Capital Partners reduced its Constellation Energy (CEG) stake by 9.6% in Q2 2026, selling an estimated $7.55M and leaving 252,377 shares worth $62.7M. The position accounts for 0.09% of the portfolio, ranked #226.

Adage Capital Partners first reported a position in CEG in Q1 2022 and has held it in 18 quarters since. The position peaked at $105M in Q3 2025. 1,860 funds tracked by Wall St. Rank hold CEG as of Q2 2026.

  • Adage Capital Partners held 252,377 shares of Constellation Energy worth $62.7M as of Q2 2026.
  • Adage Capital Partners sold 26,800 Constellation Energy shares in Q2 2026, an estimated $7.55M.
  • Constellation Energy made up 0.09% of Adage Capital Partners's portfolio in Q2 2026, its #226 holding.
  • Adage Capital Partners first reported a position in Constellation Energy in Q1 2022 and has held it in 18 quarters since.
  • Adage Capital Partners's Constellation Energy position peaked at $105M in Q3 2025.
  • 1,860 funds tracked by Wall St. Rank held Constellation Energy as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.