Polar Asset Management Partners Inc.'s ownership history for DHR

Polar Asset Management Partners Inc. currently holds 19.5K shares with a market value of $3.7M. It started holding DHR on 2025-09-30. At its peak, it held 42.9K shares on 2025-09-30. Its highest holding value was $8.5M on 2025-09-30. At its lowest, it held 13.1K shares on 2025-12-31, with a value of $3.0M on 2025-12-31. In the recent 180 days, Polar Asset Management Partners Inc. has decreased its shares by 23.4K.

It has also owned 300 contracts of puts, with the market value of the underlying securities totaling $5.9M on 2025-09-30. At its peak, it held 300 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $5.9M on 2025-09-30. At its lowest, it held 300 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $5.9M on 2025-09-30.