EC
CEG icon

ECP ControlCo’s Constellation Energy CEG Stock Holding History

ECP ControlCo’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 		$3.57B Sell
14,370,227
-7,673,497
-35% -$2.16B 76.45% 1
2026
Q1 		$6.16B Buy
+22,043,724
New +$6.7B 97.08% 1

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
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
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

ECP ControlCo's CEG Position: Q2 2026 in Review

ECP ControlCo reduced its Constellation Energy (CEG) stake by 35% in Q2 2026, selling an estimated $2.16B and leaving 14,370,227 shares worth $3.57B. The position accounts for 76.45% of the portfolio, ranked #1.

ECP ControlCo first reported a position in CEG in Q1 2026 and has held it in 2 quarters since. The position peaked at $6.16B in Q1 2026. 1,853 funds tracked by Wall St. Rank hold CEG as of Q2 2026.

  • ECP ControlCo held 14,370,227 shares of Constellation Energy worth $3.57B as of Q2 2026.
  • ECP ControlCo sold 7,673,497 Constellation Energy shares in Q2 2026, an estimated $2.16B.
  • Constellation Energy made up 76.45% of ECP ControlCo's portfolio in Q2 2026, its #1 holding.
  • ECP ControlCo first reported a position in Constellation Energy in Q1 2026 and has held it in 2 quarters since.
  • ECP ControlCo's Constellation Energy position peaked at $6.16B in Q1 2026.
  • 1,853 funds tracked by Wall St. Rank held Constellation Energy as of Q2 2026.

Based on ECP ControlCo's 13F filing for Q2 2026, filed 14 Aug 2026.