Thomas J. Herzfeld Advisors, Inc.'s ownership history for SPXX

Thomas J. Herzfeld Advisors, Inc. currently holds 149.1K shares with a market value of $2.4M. It started holding SPXX on 2026-03-31. At its peak, it held 149.1K shares on 2026-03-31. Its highest holding value was $2.4M on 2026-03-31. At its lowest, it held 149.1K shares on 2026-03-31, with a value of $2.4M on 2026-03-31.