PROSPERITY BANCSHARES INC's ownership history for BIIB

PROSPERITY BANCSHARES INC currently holds 36 shares with a market value of $6.6K. It started holding BIIB on 2025-12-31. At its peak, it held 36 shares on 2026-03-31. Its highest holding value was $6.6K on 2026-03-31. At its lowest, it held 21 shares on 2025-12-31, with a value of $3.7K on 2025-12-31.