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

D. E. Shaw & Co., Inc. currently holds 1.1M shares with a market value of $89.8M. It started holding RBRK on 2024-12-31. At its peak, it held 4.3M shares on 2025-06-30. Its highest holding value was $387.3M on 2025-06-30. At its lowest, it held 1.1M shares on 2025-09-30, with a value of $89.8M on 2025-09-30. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its shares by 1.2M.

It has also owned 2.4K contracts of calls, with the market value of the underlying securities totaling $20.1M on 2025-03-31. At its peak, it held 2.4K contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $20.1M on 2025-09-30. At its lowest, it held 72 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $439.1K on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 2.4K contracts.

It has also owned 3.1K contracts of puts, with the market value of the underlying securities totaling $25.2M on 2024-12-31. At its peak, it held 3.1K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $25.2M on 2025-09-30. At its lowest, it held 80 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $487.8K on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 3.0K contracts.