Cubist Systematic Strategies, LLC's ownership history for REGN

Cubist Systematic Strategies, LLC currently holds 79.3K shares with a market value of $44.6M. It started holding REGN on 2024-12-31. At its peak, it held 94.9K shares on 2025-06-30. Its highest holding value was $49.8M on 2025-06-30. At its lowest, it held 39.7K shares on 2024-12-31, with a value of $28.3M on 2024-12-31. In the recent 180 days, Cubist Systematic Strategies, LLC has increased its shares by 39.6K.

It has also owned 86 contracts of calls, with the market value of the underlying securities totaling $4.8M on 2024-09-30. At its peak, it held 173 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $12.3M on 2024-12-31. At its lowest, it held 44 contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $4.6M on 2024-09-30. In the recent 180 days, Cubist Systematic Strategies, LLC has decreased its holdings by 47 contracts. In the recent year, Cubist Systematic Strategies, LLC has increased its holdings by 42 contracts.

It has also owned 44 contracts of puts, with the market value of the underlying securities totaling $2.5M on 2024-09-30. At its peak, it held 183 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $13.0M on 2024-12-31. At its lowest, it held 33 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $2.5M on 2025-09-30. In the recent 180 days, Cubist Systematic Strategies, LLC has decreased its holdings by 89 contracts. In the recent year, Cubist Systematic Strategies, LLC has increased its holdings by 79.2K contracts.