OSTX — Os Therapies Incorporated Institutional Holders · Q3 2026
Who owns Os Therapies Incorporated (OSTX)? 1 institutions reported holding $160 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Armstrong Advisory Group, Inc ($160).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ARMSTRONG ADVISORY GROUP, INC | $160 | 100 | Hold |
Source: SEC Form 13F filings · as of 2026-09-30