Orion Engineered Carbons SA
Ownership
Ownership Structure
Who owns Orion Engineered Carbons SA (OEC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.7% of the shares are freely tradable; institutional investors hold 95.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Pzena Investment Management, LLC | 8.44 | 4,771,969 | +3.7 | 06/30/2026 |
| BlackRock Inc | 7.44 | 4,207,863 | +6.2 | 06/30/2026 |
| Divisar Capital Management, LLC | 5.99 | 3,384,750 | -5.1 | 06/30/2026 |
| American Century Companies Inc | 5.67 | 3,202,288 | +27.7 | 06/30/2026 |
| AQR Capital Management LLC | 4.37 | 2,471,012 | +26.4 | 06/30/2026 |
| D. E. Shaw & Co LP | 3.88 | 2,194,308 | -11.4 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 3.49 | 1,973,595 | -4.2 | 06/30/2026 |
| Amvescap Plc. | 2.94 | 1,661,524 | -3.7 | 06/30/2026 |
| Fuller & Thaler Asset Management Inc | 2.91 | 1,643,929 | +18.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Avantis US Small Cap Value ETF | 6.17 | 3,484,826 | +0.2 | 09/30/2026 |
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.