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Mainstay Capital Management’s Constellation Energy CEG Stock Holding History

Mainstay Capital Management’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 		$1.5M Sell
6,054
-220
-4% -$62K 0.11% 60
2026
Q1 		$1.75M Buy
6,274
+72
+1% +$21.9K 0.14% 50
2025
Q4 		$2.19M Buy
6,202
+360
+6% +$131K 0.17% 40
2025
Q3 		$1.92M Sell
5,842
-5,658
-49% -$1.83M 0.19% 43
2025
Q2 		$3.71M Buy
11,500
+5,856
+104% +$1.55M 0.18% 47
2025
Q1 		$1.14M Buy
+5,644
New +$1.51M 0.16% 56

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

Mainstay Capital Management's CEG Position: Q2 2026 in Review

Mainstay Capital Management reduced its Constellation Energy (CEG) stake by 3.5% in Q2 2026, selling an estimated $62K and leaving 6,054 shares worth $1.5M. The position accounts for 0.11% of the portfolio, ranked #60.

Mainstay Capital Management first reported a position in CEG in Q1 2025 and has held it in 6 quarters since. The position peaked at $3.71M in Q2 2025. 1,861 funds tracked by Wall St. Rank hold CEG as of Q2 2026.

  • Mainstay Capital Management held 6,054 shares of Constellation Energy worth $1.5M as of Q2 2026.
  • Mainstay Capital Management sold 220 Constellation Energy shares in Q2 2026, an estimated $62K.
  • Constellation Energy made up 0.11% of Mainstay Capital Management's portfolio in Q2 2026, its #60 holding.
  • Mainstay Capital Management first reported a position in Constellation Energy in Q1 2025 and has held it in 6 quarters since.
  • Mainstay Capital Management's Constellation Energy position peaked at $3.71M in Q2 2025.
  • 1,861 funds tracked by Wall St. Rank held Constellation Energy as of Q2 2026.

Based on Mainstay Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.