Phathom Pharmaceuticals shares owned by Optiver Holding B.V.
Quarter-by-quarter ownership of Phathom Pharmaceuticals (PHAT) shares owned by Optiver Holding B.V.
from 13F filings
Historical chart of Optiver Holding B.V. investment in Phathom Pharmaceuticals
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Quarterly reported holdings in Phathom Pharmaceuticals by Optiver Holding B.V.
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $975 | 90 | 10.84 |
| 2026-03-31 | $3.1k | 282 | 11.11 |
| 2025-12-31 | $3.3k | 198 | 16.59 |
| 2025-09-30 | $6.9k | 584 | 11.77 |