Assenagon Asset Management S.A.'s ownership history for IOSP

Assenagon Asset Management S.A. currently holds 490.9K shares with a market value of $35.8M. It started holding IOSP on 2024-09-30. At its peak, it held 490.9K shares on 2026-03-31. Its highest holding value was $35.8M on 2026-03-31. At its lowest, it held 21.1K shares on 2025-06-30, with a value of $1.8M on 2025-06-30. In the recent 180 days, Assenagon Asset Management S.A. has increased its shares by 361.5K. In the recent year, Assenagon Asset Management S.A. has increased its shares by 466.0K.