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 		$4.97M Sell
20,020
-217,401
-92% -$61.2M ﹤0.01% 3720
2026
Q1 		$66.3M Buy
237,421
+194,929
+459% +$59.2M 0.01% 884
2025
Q4 		$15M Sell
42,492
-429,143
-91% -$156M ﹤0.01% 1868
2025
Q3 		$155M Sell
471,635
-64,333
-12% -$20.8M 0.02% 423
2025
Q2 		$173M Sell
535,968
-243,269
-31% -$64.4M 0.03% 323
2025
Q1 		$157M Buy
779,237
+212,711
+38% +$57M 0.04% 273
2024
Q4 		$127M Buy
566,526
+325,895
+135% +$81.3M 0.03% 359
2024
Q3 		$62.6M Sell
240,631
-648,115
-73% -$129M 0.01% 577
2024
Q2 		$178M Buy
888,746
+817,337
+1,145% +$167M 0.04% 233
2024
Q1 		$13.2M Sell
71,409
-549
-0.8% -$78K ﹤0.01% 1540
2023
Q4 		$8.41M Sell
71,958
-38,667
-35% -$4.51M ﹤0.01% 2163
2023
Q3 		$12.1M Buy
110,625
+10,216
+10% +$1.05M ﹤0.01% 1576
2023
Q2 		$9.19M Sell
100,409
-18,964
-16% -$1.57M ﹤0.01% 1996
2023
Q1 		$9.37M Buy
119,373
+42,224
+55% +$3.42M ﹤0.01% 1713
2022
Q4 		$6.65M Sell
77,149
-74,985
-49% -$6.75M ﹤0.01% 2114
2022
Q3 		$12.7M Buy
152,134
+134,587
+767% +$9.92M 0.01% 1474
2022
Q2 		$1M Sell
17,547
-167,293
-91% -$10.1M ﹤0.01% 5478
2022
Q1 		$10.4M Buy
+184,840
New +$9.02M ﹤0.01% 1943

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
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 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. 1,763 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.
  • 1,763 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.