Mariner
CEG icon

Mariner’s Constellation Energy CEG Stock Holding History

Mariner’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 		$29.7M Sell
106,255
-3,581
-3% -$1.09M 0.03% 372
2025
Q4 		$38.8M Buy
109,836
+959
+0.9% +$349K 0.05% 302
2025
Q3 		$35.8M Buy
108,877
+3,041
+3% +$981K 0.05% 305
2025
Q2 		$34.2M Buy
105,836
+11,403
+12% +$3.02M 0.05% 295
2025
Q1 		$19M Buy
94,433
+6,021
+7% +$1.61M 0.03% 389
2024
Q4 		$19.8M Sell
88,412
-124
-0.1% -$30.9K 0.03% 368
2024
Q3 		$23M Buy
88,536
+784
+0.9% +$156K 0.04% 336
2024
Q2 		$17.6M Buy
87,752
+3,605
+4% +$735K 0.03% 355
2024
Q1 		$15.6M Buy
84,147
+6,906
+9% +$981K 0.03% 387
2023
Q4 		$9.03M Buy
77,241
+1,301
+2% +$152K 0.02% 503
2023
Q3 		$8.28M Buy
75,940
+8,483
+13% +$874K 0.02% 489
2023
Q2 		$6.18M Buy
67,457
+37,466
+125% +$3.11M 0.02% 580
2023
Q1 		$2.35M Sell
29,991
-5,657
-16% -$458K 0.01% 890
2022
Q4 		$3.07M Buy
35,648
+3,424
+11% +$308K 0.01% 757
2022
Q3 		$2.68M Buy
32,224
+8,806
+38% +$649K 0.01% 673
2022
Q2 		$1.34M Buy
23,418
+3,032
+15% +$182K 0.01% 822
2022
Q1 		$1.15M Buy
+20,386
New +$995K ﹤0.01% 889

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

Mariner's CEG Position: Q1 2026 in Review

Mariner reduced its Constellation Energy (CEG) stake by 3.3% in Q1 2026, selling an estimated $1.09M and leaving 106,255 shares worth $29.7M. The position accounts for 0.03% of the portfolio, ranked #372.

Mariner first reported a position in CEG in Q1 2022 and has held it in 17 quarters since. The position peaked at $38.8M in Q4 2025. 1,893 funds tracked by Wall St. Rank hold CEG as of Q1 2026.

  • Mariner held 106,255 shares of Constellation Energy worth $29.7M as of Q1 2026.
  • Mariner sold 3,581 Constellation Energy shares in Q1 2026, an estimated $1.09M.
  • Constellation Energy made up 0.03% of Mariner's portfolio in Q1 2026, its #372 holding.
  • Mariner first reported a position in Constellation Energy in Q1 2022 and has held it in 17 quarters since.
  • Mariner's Constellation Energy position peaked at $38.8M in Q4 2025.
  • 1,893 funds tracked by Wall St. Rank held Constellation Energy as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.