Mariner
DTE icon

Mariner’s DTE Energy DTE Stock Holding History

Mariner’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 		$15.8M Buy
103,415
+94,130
+1,014% +$13.8M 0.02% 561
2026
Q1 		$1.36M Buy
9,285
+3,728
+67% +$524K ﹤0.01% 1755
2025
Q4 		$715K Sell
5,557
-33,425
-86% -$4.54M ﹤0.01% 2195
2025
Q3 		$5.51M Sell
38,982
-709
-2% -$97.1K 0.01% 878
2025
Q2 		$5.26M Buy
39,691
+1,439
+4% +$193K 0.01% 840
2025
Q1 		$5.29M Sell
38,252
-10,004
-21% -$1.28M 0.01% 798
2024
Q4 		$5.83M Buy
48,256
+6,896
+17% +$851K 0.01% 742
2024
Q3 		$5.31M Buy
41,360
+919
+2% +$111K 0.01% 763
2024
Q2 		$4.49M Buy
40,441
+1,883
+5% +$210K 0.01% 776
2024
Q1 		$4.32M Sell
38,558
-4,144
-10% -$447K 0.01% 786
2023
Q4 		$4.71M Buy
42,702
+3,345
+8% +$343K 0.01% 701
2023
Q3 		$3.91M Buy
39,357
+3,025
+8% +$325K 0.01% 725
2023
Q2 		$4M Buy
36,332
+2,162
+6% +$241K 0.01% 723
2023
Q1 		$3.74M Buy
34,170
+3,025
+10% +$339K 0.01% 722
2022
Q4 		$3.66M Buy
31,145
+1,134
+4% +$129K 0.01% 713
2022
Q3 		$3.45M Buy
30,011
+81
+0.3% +$10.5K 0.01% 610
2022
Q2 		$3.79M Buy
29,930
+1,626
+6% +$212K 0.02% 556
2022
Q1 		$3.74M Buy
28,304
+16,276
+135% +$1.99M 0.01% 562
2021
Q4 		$1.44M Buy
12,028
+1,647
+16% +$188K 0.01% 732
2021
Q3 		$1.16M Buy
+10,381
New +$1.22M 0.01% 664
2019
Q3 		– Sell
-6,788
Closed -$739K – 772
2019
Q2 		$739K Sell
6,788
-1,089
-14% -$117K 0.01% 600
2019
Q1 		$836K Buy
7,877
+5,546
+238% +$560K 0.01% 535
2018
Q4 		$219K Buy
+2,331
New +$228K ﹤0.01% 757

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

Mariner's DTE Position: Q2 2026 in Review

Mariner increased its DTE Energy (DTE) stake by 1,014% in Q2 2026, buying an estimated $13.8M and bringing the position to 103,415 shares worth $15.8M. The position accounts for 0.02% of the portfolio, ranked #561.

Mariner first reported a position in DTE in Q4 2018 and has held it in 23 quarters since. 1,035 funds tracked by Wall St. Rank hold DTE as of Q2 2026.

  • Mariner held 103,415 shares of DTE Energy worth $15.8M as of Q2 2026.
  • Mariner bought 94,130 DTE Energy shares in Q2 2026, an estimated $13.8M.
  • DTE Energy made up 0.02% of Mariner's portfolio in Q2 2026, its #561 holding.
  • Mariner first reported a position in DTE Energy in Q4 2018 and has held it in 23 quarters since.
  • 1,035 funds tracked by Wall St. Rank held DTE Energy as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.