Walleye Trading LLC's ownership history for ZTS

Walleye Trading LLC currently holds 672.9K shares with a market value of $79.5M. It started holding ZTS on 2024-12-31. At its peak, it held 672.9K shares on 2026-03-31. Its highest holding value was $79.5M on 2026-03-31. At its lowest, it held 11.3K shares on 2025-06-30, with a value of $1.8M on 2025-06-30. In the recent 180 days, Walleye Trading LLC has increased its shares by 661.7K. In the recent year, Walleye Trading LLC has increased its shares by 649.6K.

It has also owned 48 contracts of calls, with the market value of the underlying securities totaling $567.4K on 2024-12-31. At its peak, it held 415 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $6.8M on 2025-03-31. At its lowest, it held 48 contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $567.4K on 2026-03-31. In the recent 180 days, Walleye Trading LLC has decreased its holdings by 105 contracts. In the recent year, Walleye Trading LLC has decreased its holdings by 367 contracts.

It has also owned 28 contracts of puts, with the market value of the underlying securities totaling $331.0K on 2024-12-31. At its peak, it held 512 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $8.4M on 2025-03-31. At its lowest, it held 28 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $331.0K on 2026-03-31. In the recent 180 days, Walleye Trading LLC has decreased its holdings by 159 contracts. In the recent year, Walleye Trading LLC has increased its holdings by 672.4K contracts.