Gerresheimer stake hits 15% as Active Ownership signals activist interest

Active Ownership Fund increased its stake in Gerresheimer AG to 15.19%.

The firm disclosed the new position on May 8, 2026. This move establishes the activist investor as a major shareholder.

Affiliated entity AOC Gecko S.à r.l. purchased additional shares on May 5 and May 6. These transactions totaled several million euros. The fund continues to accumulate Gerresheimer shares through these market moves.