CUSIP: 862945102 | 161 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/AJane Street Group, LLC with Jane Street Capital, LLC, Jane Street Global Trading, LLC | 4,401,527 | 6.0% | New 5%+ stake | Jun 30, 2026 | 31,129,136 sh (Sep 30, 2025) |
| 13D/AVivek Ramaswamy with Ramaswamy 2021 Irrevocable Trust, Matthew Cole, Benjamin Pham, +5 more |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 8 | $88 | 0.0% | Growth | Medium | Fresno, CA | 2026-07-02 | |
| 1 | $0 | 0.0% | Growth | Low | Columbus, OH | 2026-08-13 |
| 113,877,929 |
| 9.8% |
| Unchanged |
| Jan 16, 2026 |
| No 13F filer matched |
| 13DAnson Frericks with Matthew Cole, Benjamin Pham, Logan Beirne | 21,910,653 | 3.5% | Newly reported | Sep 12, 2025 | No 13F filer matched |