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Eric Mandelblatt’s FirstEnergy FE Stock Holding History

Eric Mandelblatt’s Portfolio FE Stock Details FE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-3,312,944
Closed -$152M – 31
2025
Q3 		$152M Sell
3,312,944
-353,122
-10% -$15.1M 1.14% 20
2025
Q2 		$148M Sell
3,666,066
-569,882
-13% -$23.5M 1.44% 20
2025
Q1 		$171M Sell
4,235,948
-4,104,812
-49% -$163M 2.42% 14
2024
Q4 		$332M Buy
8,340,760
+3,133,083
+60% +$131M 4.44% 8
2024
Q3 		$231M Sell
5,207,677
-642,965
-11% -$27.1M 3.2% 10
2024
Q2 		$224M Buy
5,850,642
+2,466,363
+73% +$95.7M 3.29% 11
2024
Q1 		$131M Buy
+3,384,279
New +$127M 1.98% 13

Other funds holding FE

Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Eric Mandelblatt's FE Position: Q4 2025 in Review

Eric Mandelblatt sold out of FirstEnergy (FE) in Q4 2025, closing a stake of 3,312,944 shares — an estimated $152M sold.

Eric Mandelblatt first reported a position in FE in Q1 2024 and held it in 7 quarters. The position peaked at $332M in Q4 2024. 894 funds tracked by Wall St. Rank hold FE as of Q4 2025.

  • Eric Mandelblatt reported no remaining FirstEnergy position as of Q4 2025 after selling out during the quarter.
  • Eric Mandelblatt sold 3,312,944 FirstEnergy shares in Q4 2025, an estimated $152M.
  • Eric Mandelblatt first reported a position in FirstEnergy in Q1 2024 and held it in 7 quarters.
  • Eric Mandelblatt's FirstEnergy position peaked at $332M in Q4 2024.
  • 894 funds tracked by Wall St. Rank held FirstEnergy as of Q4 2025.

Based on Soroban Capital Partners's 13F filing for Q4 2025, filed 17 Feb 2026.