Ironwood Pharmaceuticals shares owned by Optiver Holding B.V.
Quarter-by-quarter ownership of Ironwood Pharmaceuticals (IRWD) shares owned by Optiver Holding B.V.
from 13F filings
Historical chart of Optiver Holding B.V. investment in Ironwood Pharmaceuticals
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Quarterly reported holdings in Ironwood Pharmaceuticals by Optiver Holding B.V.
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.8k | 2.2k | 1.31 |
| 2025-06-30 | $117 | 164 | 0.72 |
| 2025-03-31 | $240 | 164 | 1.47 |
| 2024-12-31 | $726 | 164 | 4.43 |
| 2024-06-30 | $2.9k | 452 | 6.52 |