Parallax Volatility Advisers
CEG icon

Parallax Volatility Advisers’s Constellation Energy CEG Stock Holding History

Parallax Volatility Advisers’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 		$51.9M Buy
208,800
+29,500
+16% +$8.31M 0.09% 109
2026
Q1 		$49.8M Buy
179,300
+22,200
+14% +$6.75M 0.13% 116
2025
Q4 		$55.5M Buy
157,100
+22,100
+16% +$8.03M 0.11% 141
2025
Q3 		$44.4M Sell
135,000
-44,900
-25% -$14.5M 0.07% 161
2025
Q2 		$58.1M Buy
179,900
+109,000
+154% +$28.8M 0.13% 122
2025
Q1 		$14.3M Buy
70,900
+53,400
+305% +$14.3M 0.04% 353
2024
Q4 		$3.91M Buy
17,500
+2,500
+17% +$623K 0.01% 921
2024
Q3 		$3.9M Buy
+15,000
New +$2.98M 0.01% 901
2024
Q2 		– Sell
-5,000
Closed -$924K – 2025
2024
Q1 		$924K Sell
5,000
-3,800
-43% -$540K ﹤0.01% 1260
2023
Q4 		$1.03M Sell
8,800
-42,400
-83% -$4.95M ﹤0.01% 1400
2023
Q3 		$5.58M Buy
51,200
+4,000
+8% +$412K 0.01% 728
2023
Q2 		$4.32M Buy
+47,200
New +$3.91M 0.01% 839
2022
Q4 		– Sell
-600
Closed -$50K – 2911
2022
Q3 		$50K Buy
+600
New +$44.2K ﹤0.01% 2613

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

Parallax Volatility Advisers's CEG Position: Q2 2026 in Review

Parallax Volatility Advisers increased its Constellation Energy (CEG) stake by 64% in Q2 2026, buying an estimated $3.04M and bringing the position to 27,614 shares worth $6.86M. The position accounts for 0.01% of the portfolio, ranked #519.

Parallax Volatility Advisers first reported a position in CEG in Q3 2022 and has held it in 9 quarters since. The position peaked at $11.5M in Q4 2025. 1,860 funds tracked by Wall St. Rank hold CEG as of Q2 2026.

  • Parallax Volatility Advisers held 27,614 shares of Constellation Energy worth $6.86M as of Q2 2026.
  • Parallax Volatility Advisers bought 10,784 Constellation Energy shares in Q2 2026, an estimated $3.04M.
  • Constellation Energy made up 0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #519 holding.
  • Parallax Volatility Advisers first reported a position in Constellation Energy in Q3 2022 and has held it in 9 quarters since.
  • Parallax Volatility Advisers's Constellation Energy position peaked at $11.5M in Q4 2025.
  • 1,860 funds tracked by Wall St. Rank held Constellation Energy as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.