Quantum Portfolio Management LLC's ownership history for SON

Quantum Portfolio Management LLC currently holds 4.8K shares with a market value of $260.4K. It started holding SON on 2026-03-31. At its peak, it held 4.8K shares on 2026-03-31. Its highest holding value was $260.4K on 2026-03-31. At its lowest, it held 4.8K shares on 2026-03-31, with a value of $260.4K on 2026-03-31.