Graphene Investments SAS's ownership history for HII

Graphene Investments SAS currently holds 7.9K shares with a market value of $3.0M. It started holding HII on 2025-12-31. At its peak, it held 9.3K shares on 2025-12-31. Its highest holding value was $3.2M on 2025-12-31. At its lowest, it held 7.9K shares on 2026-03-31, with a value of $3.0M on 2026-03-31.