Onterris
Ownership
Ownership Structure
Who owns Onterris (ONT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 87.3% of the shares are freely tradable; institutional investors hold 99.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.33 | 3,274,887 | +3.9 | 06/30/2026 |
| BAMCO Inc | 6.09 | 2,137,406 | -1.4 | 06/30/2026 |
| Delaware Management Holdings Inc | 5.97 | 2,097,249 | +36.9 | 06/30/2026 |
| The Goldman Sachs Group Inc | 5.50 | 1,930,869 | -1.5 | 06/30/2026 |
| Corvex Management LP | 5.04 | 1,770,000 | +0.0 | 06/30/2026 |
| AllianceBernstein L.P. | 4.24 | 1,490,124 | +31.8 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.14 | 1,453,439 | +1.2 | 06/30/2026 |
| FMR Inc | 4.11 | 1,443,390 | +154.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Value | 6.41 | 2,251,328 | +77.4 | 08/31/2026 |
| Nomura Small Cap Core I | 4.82 | 1,693,344 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.