Company: DTK
Filing Date: 2025-06-17
Form Type: 11-K
Source: 0000936340-25-000159
Chunk: 12

Company: DTE ENERGY CO
Filing Date: 2025-06-17
Form: 11-K
Chunk 12
---
 in the net assets of the Master Trust were as follows:

| Investments, at fair value:                        |     | 2024                                     
 Plan's Interest in Master Trust Balances 
 SSOP                                     
 (In thousands)                           |           |     | Local 223 Plan |         |     | Local 17 Plan |         |     | Gas ISOP |         |     | Master Trust Balances |           |
|:---------------------------------------------------|:----|:-----------------------------------------|----------:|:----|:---------------|--------:|:----|:--------------|--------:|:----|:---------|--------:|:----|:----------------------|----------:|
| Registered investment companies and other equities |     | $                                        |   241,228 |     | $              |  73,397 |     | $             |  17,973 |     | $        |   9,848 |     | $                     |   342,446 |
| DTE Energy common stock                            |     |                                          |   309,089 |     |                | 207,768 |     |               |  33,714 |     |          |  20,469 |     |                       |   571,040 |
| Common/collective trusts                           |     |                                          | 1,756,577 |     |                | 658,096 |     |               | 172,880 |     |          |  72,209 |     |                       | 2,659,762 |
| Assets held in Master Trust                        |     | $                                        | 2,306,894 |     | $              | 939,261 |     | $             | 224,567 |     | $        | 102,526 |     | $                     | 3,573,248 |

<div align='center'>9</div>

#### DTE Energy Company Defined Contribution Plans

### Notes to Financial Statements

#### — (Continued)
| Investments, at fair value:                        |     | 2023                                     
 Plan's Interest in Master Trust Balances 
 SSOP                                     
 (In thousands)                           |           |     | Local 223 Plan |         |     | Local 17 Plan |         |     | Gas ISOP |        |     | Master Trust Balances |           |
|:---------------------------------------------------|:----|:-----------------------------------------|----------:|:----|:---------------|--------:|:----|:--------------|--------:|