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

D. E. Shaw & Co., Inc. currently holds 905.5K shares with a market value of $69.3M. 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 905.5K shares on 2025-12-31, with a value of $69.3M on 2025-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its shares by 3.4M. In the recent year, D. E. Shaw & Co., Inc. has decreased its shares by 518.4K.

It has also owned 2.6K contracts of calls, with the market value of the underlying securities totaling $19.6M on 2025-03-31. At its peak, it held 2.6K contracts of calls on 2025-12-31 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 2.0K contracts.

It has also owned 3.6K contracts of puts, with the market value of the underlying securities totaling $27.7M on 2024-12-31. At its peak, it held 3.6K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $27.7M on 2025-12-31. 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 3.4K contracts. In the recent year, D. E. Shaw & Co., Inc. has increased its holdings by 905.5K contracts.