Ionis Pharmaceuticals shares owned by Legato Capital Management
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Legato Capital Management
from 13F filings
Historical chart of Legato Capital Management investment in Ionis Pharmaceuticals
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All positions including Ionis Pharmaceuticals held by Legato Capital Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ionis Pharmaceuticals by Legato Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $1.5M | 20k | 75.09 |
| 2025-12-31 | $487k | 6.2k | 79.11 |
| 2025-09-30 | $1.1M | 17k | 65.42 |
| 2023-12-31 | $276k | 5.5k | 50.59 |