Register substantial holdings and gross short positions
This overview shows all substantial holdings and gross short positions in issuing institutions and shares with special controlling rights.
An issuing institution is: a public limited company (naamloze vennootschap) incorporated under Dutch law whose (depositary receipts for) shares are admitted to trading on a regulated market in the Netherlands or in another Member State of the European Union or an EEA State, or a legal entity incorporated under the law of a state that is not an EU Member State and whose (depositary receipts for) shares are admitted to trading on a regulated market in the Netherlands.
As soon as the substantial holding or short position equals or exceeds 3% of the issued capital, the holder should report this. Subsequently, he should notify the AFM again when his substantial holding or short position consequently reaches, exceeds or falls below a threshold. This can be caused by the acquisition or disposal of shares by the shareholder or because the issued capital of the issuing institution is increased or decreased. Thresholds are: 3%, 5%, 10%, 15%, 20%, 25%, 30%, 40%, 50%, 60%, 75% en 95%.
The duty to notify applies to legal entities as well as natural persons.
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WMZ notifications 1991 1996
The two older databases can be downloaded below
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| Date of transaction | Issuing institution | Person obliged to notify |
|---|---|---|
| 28 apr 2026 | Pharming Group N.V. | Acadian Asset Management LLC. |
| 23 mar 2026 | AMG Critical Materials N.V. | Acadian Asset Management LLC. |
| 05 mar 2026 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 02 mar 2026 | AMG Critical Materials N.V. | Acadian Asset Management LLC. |
| 09 jan 2026 | Pharming Group N.V. | Acadian Asset Management LLC. |
| 15 dec 2025 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 24 oct 2025 | Pharming Group N.V. | Acadian Asset Management LLC. |
| 15 oct 2025 | Pharming Group N.V. | Acadian Asset Management LLC. |
| 30 jun 2025 | Iveco Group N.V. | Acadian Asset Management LLC. |
| 27 feb 2025 | Iveco Group N.V. | Acadian Asset Management LLC. |
| 21 feb 2025 | Alfen N.V. | Acadian Asset Management LLC. |
| 21 feb 2025 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 06 feb 2025 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 07 jan 2025 | Alfen N.V. | Acadian Asset Management LLC. |
| 30 aug 2024 | Iveco Group N.V. | Acadian Asset Management LLC. |
| 05 feb 2024 | Iveco Group N.V. | Acadian Asset Management LLC. |
| 05 feb 2024 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 08 nov 2023 | Iveco Group N.V. | Acadian Asset Management LLC. |
| 09 may 2023 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 23 mar 2023 | Pharming Group N.V. | Acadian Asset Management LLC. |
| 15 mar 2023 | Iveco Group N.V. | Acadian Asset Management LLC. |
| 01 sep 2022 | Pharming Group N.V. | Acadian Asset Management LLC. |
| 02 may 2022 | BE Semiconductor Industries N.V. | Acadian Asset Management LLC. |
| 24 mar 2022 | BE Semiconductor Industries N.V. | Acadian Asset Management LLC. |
| 09 feb 2022 | BE Semiconductor Industries N.V. | Acadian Asset Management LLC. |
| 23 nov 2021 | PostNL N.V. | Acadian Asset Management LLC. |
| 19 oct 2021 | ASM International N.V. | Acadian Asset Management LLC. |
| 08 mar 2021 | BE Semiconductor Industries N.V. | Acadian Asset Management LLC. |
| 05 mar 2021 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 01 feb 2021 | PostNL N.V. | Acadian Asset Management LLC. |
| 20 jan 2021 | ASR Nederland N.V. | Acadian Asset Management LLC. |
| 06 nov 2020 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 30 oct 2020 | Koninklijke BAM Groep N.V. | Acadian Asset Management LLC. |
| 20 aug 2019 | ASM International N.V. | Acadian Asset Management LLC. |
| 06 aug 2018 | BE Semiconductor Industries N.V. | Acadian Asset Management LLC. |
| 19 jul 2018 | ASR Nederland N.V. | Acadian Asset Management LLC. |
| 15 jun 2018 | AMG Critical Materials N.V. | Acadian Asset Management LLC. |
| 15 may 2018 | AMG Critical Materials N.V. | Acadian Asset Management LLC. |
| 15 may 2018 | BE Semiconductor Industries N.V. | Acadian Asset Management LLC. |
Date last update: 30 May 2026