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
Q1 		$571M Buy
2,045,000
+468,100
+30% +$142M 0.07% 175
2025
Q4 		$557M Buy
1,576,900
+19,900
+1% +$7.23M 0.08% 159
2025
Q3 		$512M Buy
1,557,000
+546,700
+54% +$176M 0.08% 164
2025
Q2 		$326M Sell
1,010,300
-851,600
-46% -$225M 0.06% 187
2025
Q1 		$375M Buy
1,861,900
+957,500
+106% +$257M 0.09% 132
2024
Q4 		$202M Buy
904,400
+194,800
+27% +$48.6M 0.04% 246
2024
Q3 		$185M Buy
709,600
+580,200
+448% +$115M 0.04% 248
2024
Q2 		$25.9M Buy
129,400
+90,500
+233% +$18.5M 0.01% 1105
2024
Q1 		$7.19M Buy
38,900
+14,700
+61% +$2.09M ﹤0.01% 2164
2023
Q4 		$2.83M Buy
24,200
+1,400
+6% +$163K ﹤0.01% 3739
2023
Q3 		$2.49M Sell
22,800
-126,500
-85% -$13M ﹤0.01% 3685
2023
Q2 		$13.7M Buy
149,300
+62,400
+72% +$5.17M ﹤0.01% 1581
2023
Q1 		$6.82M Buy
86,900
+62,567
+257% +$5.06M ﹤0.01% 2052
2022
Q4 		$2.1M Sell
24,333
-52,200
-68% -$4.7M ﹤0.01% 3797
2022
Q3 		$6.37M Buy
76,533
+24,803
+48% +$1.83M ﹤0.01% 2253
2022
Q2 		$2.96M Buy
51,730
+45,728
+762% +$2.75M ﹤0.01% 3466
2022
Q1 		$337K Buy
+6,002
New +$293K ﹤0.01% 8207

Other funds holding CEG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
EC
ECP ControlCo Summit, New Jersey $6.34B AUM 19.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return

Jane Street's CEG Position: Q1 2026 in Review

Jane Street increased its Constellation Energy (CEG) stake by 459% in Q1 2026, buying an estimated $59.2M and bringing the position to 237,421 shares worth $66.3M. The position accounts for 0.01% of the portfolio, ranked #884.

Jane Street first reported a position in CEG in Q1 2022 and has held it in 17 quarters since. The position peaked at $178M in Q2 2024. 1,893 funds tracked by Wall St. Rank hold CEG as of Q1 2026.

  • Jane Street held 237,421 shares of Constellation Energy worth $66.3M as of Q1 2026.
  • Jane Street bought 194,929 Constellation Energy shares in Q1 2026, an estimated $59.2M.
  • Constellation Energy made up 0.01% of Jane Street's portfolio in Q1 2026, its #884 holding.
  • Jane Street first reported a position in Constellation Energy in Q1 2022 and has held it in 17 quarters since.
  • Jane Street's Constellation Energy position peaked at $178M in Q2 2024.
  • 1,893 funds tracked by Wall St. Rank held Constellation Energy as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.