Guardian Partners Inc.'s ownership history for ABCL

Guardian Partners Inc. currently holds 1.8M shares with a market value of $10.6M. It started holding ABCL on 2024-12-31. At its peak, it held 1.8M shares on 2024-12-31. Its highest holding value was $10.6M on 2025-09-30. At its lowest, it held 1.8M shares on 2024-12-31, with a value of $4.5M on 2025-03-31. In the recent 180 days, Guardian Partners Inc. has increased its shares by 0.