Orion Engineered Carbons SA (OEC)
Who owns Orion Engineered Carbons SA (OEC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.4% of the shares are freely tradable; institutional investors hold 95.5%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Pzena Investment Management, LLC | 8.16 | 4,599,907 | +0.4 | 03/31/2026 |
| BlackRock Inc | 7.03 | 3,962,334 | -1.4 | 03/31/2026 |
| Divisar Capital Management, LLC | 6.33 | 3,567,263 | +30.1 | 03/31/2026 |
| American Century Companies Inc | 4.45 | 2,506,975 | +10.9 | 03/31/2026 |
| D. E. Shaw & Co LP | 4.39 | 2,476,793 | +4.7 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.65 | 2,060,438 | -6.4 | 03/31/2026 |
| AQR Capital Management LLC | 3.47 | 1,954,195 | +123.5 | 03/31/2026 |
| Vanguard Group Inc | 3.34 | 1,884,523 | -0.5 | 12/31/2025 |
| Amvescap Plc. | 3.06 | 1,725,759 | -4.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Avantis US Small Cap Value ETF | 4.48 | 2,523,379 | +0.2 | 05/30/2026 |
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: July 31, 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.