J. Goldman & Co LP's ownership history for MGNI
J. Goldman & Co LP currently holds 782.8K shares with a market value of $12.7M. It started holding MGNI on 2024-09-30. At its peak, it held 1.0M shares on 2025-09-30. Its highest holding value was $22.4M on 2025-09-30. At its lowest, it held 603.7K shares on 2025-06-30, with a value of $9.3M on 2024-09-30. In the recent 180 days, J. Goldman & Co LP has increased its shares by 179.2K.
It has also owned 1.0K contracts of calls, with the market value of the underlying securities totaling $2.2M on 2024-09-30. At its peak, it held 3.6K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $5.0M on 2024-09-30. At its lowest, it held 100 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $241.2K on 2025-06-30. In the recent 180 days, J. Goldman & Co LP has decreased its holdings by 2.6K contracts.