Birch Hill Investment Advisors LLC's ownership history for WST

Birch Hill Investment Advisors LLC currently holds 161.2K shares with a market value of $40.4M. It started holding WST on 2025-06-30. At its peak, it held 161.2K shares on 2026-03-31. Its highest holding value was $41.9M on 2025-12-31. At its lowest, it held 72.8K shares on 2025-06-30, with a value of $15.9M on 2025-06-30. In the recent 180 days, Birch Hill Investment Advisors LLC has increased its shares by 24.7K.