D. E. Shaw & Co., Inc.'s ownership history for AEHR

D. E. Shaw & Co., Inc. currently holds 341.6K shares with a market value of $12.7M. It started holding AEHR on 2025-09-30. At its peak, it held 341.6K shares on 2026-03-31. Its highest holding value was $12.7M on 2026-03-31. At its lowest, it held 234.4K shares on 2025-09-30, with a value of $5.9M on 2025-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its shares by 107.3K.

It has also owned 820 contracts of calls, with the market value of the underlying securities totaling $3.0M on 2024-12-31. At its peak, it held 3.7K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $11.0M on 2025-09-30. At its lowest, it held 300 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $218.7K on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its holdings by 2.8K contracts. In the recent year, D. E. Shaw & Co., Inc. has increased its holdings by 520 contracts.

It has also owned 199 contracts of puts, with the market value of the underlying securities totaling $401.8K on 2025-09-30. At its peak, it held 199 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $584.1K on 2025-09-30. At its lowest, it held 194 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $401.8K on 2025-12-31.