Sigma Planning Corp's ownership history for QQWZ

Sigma Planning Corp currently holds 222.9K shares with a market value of $5.6M. It started holding QQWZ on 2025-06-30. At its peak, it held 222.9K shares on 2025-12-31. Its highest holding value was $5.6M on 2025-12-31. At its lowest, it held 35.7K shares on 2025-06-30, with a value of $811.7K on 2025-06-30. In the recent 180 days, Sigma Planning Corp has increased its shares by 187.2K.