Blackrock shares owned by Mizuho Securities Usa
Quarter-by-quarter ownership of Blackrock (BLK) shares owned by Mizuho Securities Usa
from 13F filings
Historical chart of Mizuho Securities Usa investment in Blackrock
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All positions including Blackrock held by Mizuho Securities Usa consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Blackrock by Mizuho Securities Usa
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $12M | 11k | 1127.14 |
| 2025-06-30 | $11M | 10k | 1049.25 |