ALLEN HOLDING INC /NY's ownership history for IBRX

ALLEN HOLDING INC /NY currently holds 687.6K shares with a market value of $5.3M. It started holding IBRX on 2024-09-30. At its peak, it held 687.6K shares on 2024-09-30. Its highest holding value was $5.3M on 2026-03-31. At its lowest, it held 687.6K shares on 2024-09-30, with a value of $1.4M on 2025-12-31. In the recent 180 days, ALLEN HOLDING INC /NY has increased its shares by 0. In the recent year, ALLEN HOLDING INC /NY has increased its shares by 0.