RA CAPITAL MANAGEMENT, L.P.'s ownership history for SION


RA CAPITAL MANAGEMENT, L.P. currently holds 9.9M shares with a market value of $397.1M. It started holding SION on 2025-03-31. At its peak, it held 10.4M shares on 2025-03-31. Its highest holding value was $407.5M on 2025-12-31. At its lowest, it held 9.9M shares on 2025-12-31, with a value of $109.3M on 2025-03-31. In the recent 180 days, RA CAPITAL MANAGEMENT, L.P. has decreased its shares by 540.3K. In the recent year, RA CAPITAL MANAGEMENT, L.P. has decreased its shares by 540.3K.


RA CAPITAL MANAGEMENT, L.P.'s ownership history for SION