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

D. E. Shaw & Co., Inc. currently holds 53.0K shares with a market value of $4.9M. It started holding RIO on 2024-12-31. At its peak, it held 1.1M shares on 2025-06-30. Its highest holding value was $67.4M on 2025-09-30. At its lowest, it held 14.0K shares on 2025-12-31, with a value of $1.1M on 2025-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its shares by 968.8K. In the recent year, D. E. Shaw & Co., Inc. has decreased its shares by 507.3K.

It has also owned 2.9K contracts of calls, with the market value of the underlying securities totaling $26.7M on 2024-12-31. At its peak, it held 2.9K contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $26.7M on 2026-03-31. At its lowest, it held 107 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $629.3K on 2024-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 2.3K contracts.

It has also owned 100 contracts of puts, with the market value of the underlying securities totaling $932.9K on 2024-12-31. At its peak, it held 1.0K contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $6.1M on 2024-12-31. At its lowest, it held 100 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $600.8K on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its holdings by 18 contracts. In the recent year, D. E. Shaw & Co., Inc. has increased its holdings by 52.9K contracts.