Jane Street
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Jane Street’s Constellation Energy CEG Stock Holding History

Jane Street’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 		$201M Buy
810,200
+138,200
+21% +$38.9M 0.02% 582
2026
Q1 		$188M Sell
672,000
-311,900
-32% -$94.8M 0.02% 421
2025
Q4 		$348M Buy
983,900
+79,400
+9% +$28.9M 0.05% 241
2025
Q3 		$298M Buy
904,500
+295,800
+49% +$95.5M 0.05% 268
2025
Q2 		$196M Buy
608,700
+334,300
+122% +$88.5M 0.04% 292
2025
Q1 		$55.3M Sell
274,400
-74,800
-21% -$20M 0.01% 622
2024
Q4 		$78.1M Sell
349,200
-193,300
-36% -$48.2M 0.02% 513
2024
Q3 		$141M Buy
542,500
+279,500
+106% +$55.5M 0.03% 296
2024
Q2 		$52.7M Buy
263,000
+193,400
+278% +$39.5M 0.01% 672
2024
Q1 		$12.9M Buy
69,600
+7,200
+12% +$1.02M ﹤0.01% 1570
2023
Q4 		$7.29M Buy
62,400
+18,700
+43% +$2.18M ﹤0.01% 2354
2023
Q3 		$4.77M Sell
43,700
-25,900
-37% -$2.67M ﹤0.01% 2671
2023
Q2 		$6.37M Buy
69,600
+35,500
+104% +$2.94M ﹤0.01% 2423
2023
Q1 		$2.68M Sell
34,100
-10,849
-24% -$877K ﹤0.01% 3337
2022
Q4 		$3.87M Sell
44,949
-39,700
-47% -$3.57M ﹤0.01% 2834
2022
Q3 		$7.04M Buy
84,649
+45,052
+114% +$3.32M ﹤0.01% 2120
2022
Q2 		$2.27M Sell
39,597
-98,830
-71% -$5.94M ﹤0.01% 3930
2022
Q1 		$7.78M Buy
+138,427
New +$6.75M ﹤0.01% 2339

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

Jane Street's CEG Position: Q2 2026 in Review

Jane Street reduced its Constellation Energy (CEG) stake by 92% in Q2 2026, selling an estimated $61.2M and leaving 20,020 shares worth $4.97M. The position accounts for ﹤0.01% of the portfolio, ranked #3720.

Jane Street first reported a position in CEG in Q1 2022 and has held it in 18 quarters since. The position peaked at $178M in Q2 2024. 1,861 funds tracked by Wall St. Rank hold CEG as of Q2 2026.

  • Jane Street held 20,020 shares of Constellation Energy worth $4.97M as of Q2 2026.
  • Jane Street sold 217,401 Constellation Energy shares in Q2 2026, an estimated $61.2M.
  • Constellation Energy made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3720 holding.
  • Jane Street first reported a position in Constellation Energy in Q1 2022 and has held it in 18 quarters since.
  • Jane Street's Constellation Energy position peaked at $178M in Q2 2024.
  • 1,861 funds tracked by Wall St. Rank held Constellation Energy as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.