Round Rock Advisors, LLC's ownership history for PFE

Round Rock Advisors, LLC currently holds 29.5K shares with a market value of $750.9K. It started holding PFE on 2024-09-30. At its peak, it held 29.5K shares on 2025-09-30. Its highest holding value was $750.9K on 2025-09-30. 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 13.7K. In the recent year, Round Rock Advisors, LLC has increased its shares by 8.9K.