Ionis Pharmaceuticals shares owned by Leucadia National Corporation
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Leucadia National Corporation
from 13F filings
Historical chart of Leucadia National Corporation investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Leucadia National Corporation
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $4.4M | 59k | 75.09 |
| 2025-12-31 | $4.0M | 50k | 79.11 |
| 2025-09-30 | $665k | 10k | 65.42 |
| 2025-06-30 | $884k | 22k | 39.51 |
| 2025-03-31 | $689k | 23k | 30.17 |
| 2024-12-31 | $1.6M | 47k | 34.96 |
| 2024-09-30 | $3.2M | 81k | 40.06 |
| 2024-06-30 | $3.0M | 62k | 47.66 |
| 2024-03-31 | $8.4M | 193k | 43.35 |
| 2023-12-31 | $10M | 202k | 50.59 |
| 2023-09-30 | $7.3M | 160k | 45.36 |
| 2023-06-30 | $3.8M | 93k | 41.03 |
| 2022-12-31 | $10M | 270k | 37.77 |
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