GREAT LAKES ADVISORS, LLC's ownership history for SPHR

GREAT LAKES ADVISORS, LLC currently holds 26.4K shares with a market value of $3.1M. It started holding SPHR on 2026-03-31. At its peak, it held 26.4K shares on 2026-03-31. Its highest holding value was $3.1M on 2026-03-31. At its lowest, it held 26.4K shares on 2026-03-31, with a value of $3.1M on 2026-03-31.