In the context of Chapter 5.3 of the Financial Supervision Act, the following notifications have been included in the register of substantial holdings of the Netherlands Authority for the Financial Markets as at 7 November 2025.
| Date of notification | Notifiable person | Percentage |
| 30 March 2021 | P.C. van Leeuwen | 5.16% |
| 13 July 2021 | J.P. Visser | 14.99% |
| 1 June 2022 | H.P.W.P.T.M. van Groenendael | 2.94% |
| 7 November 2025 | Value8 N.V. | 66.89% |