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Eric Mandelblatt’s DTE Energy DTE Stock Holding History

Eric Mandelblatt’s Portfolio DTE Stock Details DTE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$293M Sell
1,922,873
-115,600
-6% -$16.9M 0.61% 16
2026
Q1 		$298M Buy
2,038,473
+39,963
+2% +$5.62M 0.58% 18
2025
Q4 		$283M Buy
1,998,510
+1,148,697
+135% +$156M 1.97% 15
2025
Q3 		$120M Sell
849,813
-67,938
-7% -$9.31M 0.91% 25
2025
Q2 		$122M Sell
917,751
-279,337
-23% -$37.6M 1.19% 22
2025
Q1 		$166M Buy
1,197,088
+218,839
+22% +$27.9M 2.34% 15
2024
Q4 		$118M Hold
978,249
– – 1.58% 15
2024
Q3 		$126M Sell
978,249
-106,916
-10% -$12.9M 1.74% 17
2024
Q2 		$120M Buy
1,085,165
+363,235
+50% +$40.6M 1.77% 17
2024
Q1 		$81M Hold
721,930
– – 1.22% 14
2023
Q4 		$79.6M Buy
+721,930
New +$74M 0.99% 16

Other funds holding DTE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
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
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Eric Mandelblatt's DTE Position: Q2 2026 in Review

Eric Mandelblatt reduced its DTE Energy (DTE) stake by 5.7% in Q2 2026, selling an estimated $16.9M and leaving 1,922,873 shares worth $293M. The position accounts for 0.61% of the portfolio, ranked #16.

Eric Mandelblatt first reported a position in DTE in Q4 2023 and has held it in 11 quarters since. The position peaked at $298M in Q1 2026. 1,029 funds tracked by Wall St. Rank hold DTE as of Q2 2026.

  • Eric Mandelblatt held 1,922,873 shares of DTE Energy worth $293M as of Q2 2026.
  • Eric Mandelblatt sold 115,600 DTE Energy shares in Q2 2026, an estimated $16.9M.
  • DTE Energy made up 0.61% of Eric Mandelblatt's portfolio in Q2 2026, its #16 holding.
  • Eric Mandelblatt first reported a position in DTE Energy in Q4 2023 and has held it in 11 quarters since.
  • Eric Mandelblatt's DTE Energy position peaked at $298M in Q1 2026.
  • 1,029 funds tracked by Wall St. Rank held DTE Energy as of Q2 2026.

Based on Soroban Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.