Barton Investment Management's ownership history for PFE

Barton Investment Management currently holds 9.8K shares with a market value of $249.3K. It started holding PFE on 2024-09-30. At its peak, it held 9.8K shares on 2025-09-30. Its highest holding value was $281.1K on 2024-09-30. At its lowest, it held 9.7K shares on 2024-09-30, with a value of $236.7K on 2025-06-30. In the recent 180 days, Barton Investment Management has increased its shares by 36. In the recent year, Barton Investment Management has increased its shares by 69.