Round Rock Advisors, LLC's ownership history for PFE

Round Rock Advisors, LLC currently holds 31.8K shares with a market value of $790.8K. It started holding PFE on 2024-09-30. At its peak, it held 31.8K shares on 2025-12-31. Its highest holding value was $790.8K on 2025-12-31. At its lowest, it held 14.3K shares on 2024-12-31, with a value of $380.6K on 2024-12-31. In the recent 180 days, Round Rock Advisors, LLC has increased its shares by 15.3K. In the recent year, Round Rock Advisors, LLC has increased its shares by 17.4K.