Company: INGVF
Filing Date: 2025-07-31
Form Type: 6-K
Source: 0001628280-25-036812
Chunk: 0

Company: ING GROEP NV
Filing Date: 2025-07-31
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549</div>

#### FORM 6-K
<div align='center'>Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934

For the period ended 30 June 2025
Commission File Number 001-14642

ING GROEP NV
(Exact name of Registrant as specified in its charter)

Bijlmerdreef 106
1102 CT Amsterdam
The Netherlands

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F [x] Form 40-F [ ]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

[ ]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

[ ]</div>

This Report on Form 6-K is hereby incorporated by reference into the Registration Statements on Form S-8 (Nos. 333-92220, 333-81564, 333-108833, 333-125075, 333-137354, 333-149631, 333-158154, 333-158155, 333-165591, 333-168020, 333-172919, 333-172920, 333-172921 and 333-215535) and in the registration statement on Form F-3 (No. 333-286734) of ING Groep N.V. and shall be a part thereof from the date on which this Report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

| Contents |     | Interim Report |     | Risk management |     | Condensed consolidated interim financial statements |     | Notes to the Condensed consolidated interim financial statements |     | Additional notes to the Condensed consolidated interim financial statements |     | Other information |

Contents

| Presentation of information                                 |     | 3 |
| CautionaryStatementwith respect toForward-lookingStatements |     | 4 |

Interim Report 6

| Condensed consolidated results |     |  6 |
| Retail Banking                 |     |