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S&CO Inc’s Constellation Energy CEG Stock Holding History

S&CO Inc’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 		$2.41M Buy
8,620
+100
+1% +$30.4K 0.15% 107
2025
Q4 		$3.01M Hold
8,520
– – 0.19% 96
2025
Q3 		$2.8M Hold
8,520
– – 0.17% 100
2025
Q2 		$2.75M Buy
8,520
+545
+7% +$144K 0.18% 97
2025
Q1 		$1.61M Buy
7,975
+455
+6% +$122K 0.11% 120
2024
Q4 		$1.68M Buy
7,520
+600
+9% +$150K 0.11% 119
2024
Q3 		$1.8M Hold
6,920
– – 0.12% 121
2024
Q2 		$1.39M Buy
+6,920
New +$1.41M 0.1% 128

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

S&CO Inc's CEG Position: Q1 2026 in Review

S&CO Inc increased its Constellation Energy (CEG) stake by 1.2% in Q1 2026, buying an estimated $30.4K and bringing the position to 8,620 shares worth $2.41M. The position accounts for 0.15% of the portfolio, ranked #107.

S&CO Inc first reported a position in CEG in Q2 2024 and has held it in 8 quarters since. The position peaked at $3.01M in Q4 2025. 1,893 funds tracked by Wall St. Rank hold CEG as of Q1 2026.

  • S&CO Inc held 8,620 shares of Constellation Energy worth $2.41M as of Q1 2026.
  • S&CO Inc bought 100 Constellation Energy shares in Q1 2026, an estimated $30.4K.
  • Constellation Energy made up 0.15% of S&CO Inc's portfolio in Q1 2026, its #107 holding.
  • S&CO Inc first reported a position in Constellation Energy in Q2 2024 and has held it in 8 quarters since.
  • S&CO Inc's Constellation Energy position peaked at $3.01M in Q4 2025.
  • 1,893 funds tracked by Wall St. Rank held Constellation Energy as of Q1 2026.

Based on S&CO Inc's 13F filing for Q1 2026, filed 7 May 2026.