Company: VRT
Filing Date: 2025-06-20
Form Type: 11-K
Source: 0001628280-25-032230
Chunk: 9

Company: Vertiv Holdings Co
Filing Date: 2025-06-20
Form: 11-K
Chunk 9
---
                                         |     |        |   |     | $             | 1,129,769,301 |
| *                                                              |     | Party in Interest                                                                           |     |                                                                                                         |     |        |   |     |               |               |
| **                                                             |     | Cost information omitted for participant-directed investments                               |     |                                                                                                         |     |        |   |     |               |               |
| ***                                                            |     | Inclusive of outstanding deemed distributions                                               |     |                                                                                                         |     |        |   |     |               |               |

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### EXHIBIT INDEX
| Exhibit No. |     | Description                                              |
| 23.1        |     | Consent of Independent Registered Public Accounting Firm |

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### SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the trustees (or other persons who administer the employee benefit plan) have duly caused this annual report to be signed on its behalf by the undersigned hereunto duly authorized.

| Date: |     | June 20, 2025 |     | Vertiv Group Corporation Employee Retirement Savings Plan |
|:------|:----|:--------------|:----|:----------------------------------------------------------|
|       |     |               |     | /s/ David Fallon                                          |
|       |     |               |     | Name: David Fallon                                        |
|       |     |               |     | Title: Chief Financial Officer                            |

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