Southern Company shares owned by Mizuho Securities Usa
Quarter-by-quarter ownership of Southern Company (SO) shares owned by Mizuho Securities Usa
from 13F filings
Historical chart of Mizuho Securities Usa investment in Southern Company
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All positions including Southern Company held by Mizuho Securities Usa consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Southern Company by Mizuho Securities Usa
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $6.4M | 67k | 96.52 |
| 2025-12-31 | $7.3M | 80k | 91.12 |
| 2025-09-30 | $7.4M | 80k | 92.30 |
| 2025-06-30 | $7.0M | 76k | 91.83 |