Quantum Portfolio Management LLC's ownership history for MKSI

Quantum Portfolio Management LLC currently holds 4.8K shares with a market value of $589.3K. It started holding MKSI on 2025-09-30. At its peak, it held 4.8K shares on 2025-09-30. Its highest holding value was $589.3K on 2025-09-30. At its lowest, it held 4.8K shares on 2025-09-30, with a value of $589.3K on 2025-09-30.