CUSIP: 46122T102 | 536 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13G/AE. Merck KG, Darmstadt Germany | 17,467,152 | 4.9% | Newly reported | Jun 9, 2026 | No 13F filer matched |
| 13D/ARandal J. Kirk with R.J. Kirk Declaration of Trust, Third Security, LLC | 133,956,416 | 35.9% | −7,562,983 | Mar 30, 2026 | No 13F filer matched |
| 13D/ASunset 2020 LLC | 16,406,828 | 4.4% | Newly reported | Sep 17, 2025 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 0 | $0 | 0.0% | Growth | Low | Tampa, FL | 2021-07-13 |