Main Street Research LLC's ownership history for GLW

Main Street Research LLC currently holds 387.7K shares with a market value of $52.7M. It started holding GLW on 2026-03-31. At its peak, it held 387.7K shares on 2026-03-31. Its highest holding value was $52.7M on 2026-03-31. At its lowest, it held 387.7K shares on 2026-03-31, with a value of $52.7M on 2026-03-31.