WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 13D and 13G filings for Orion Engineered Carbons S.A.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-02-12 5:08 pm Purchase |
2024-12-31 | 13G | Orion Engineered Carbons S.A. OEC |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 3,557,527 6.200% |
591,420 (+19.94%) |
Filing |
| 2024-11-14 11:45 am Purchase |
2024-09-30 | 13G | Orion Engineered Carbons S.A. OEC |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,966,107 5.100% |
500,246 (+20.29%) |
Filing |
| 2024-02-12 6:01 pm Sale |
2023-12-31 | 13G | Orion Engineered Carbons S.A. OEC |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,465,861 4.200% |
-1,088,105 (-30.62%) |
Filing |
| 2023-02-09 1:53 pm Sale |
2022-12-31 | 13G | Orion Engineered Carbons S.A. OEC |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 3,553,966 5.800% |
-642,113 (-15.30%) |
Filing |
| 2022-02-09 6:54 pm Purchase |
2021-12-31 | 13G | Orion Engineered Carbons S.A. OEC |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 4,196,079 6.900% |
4,196,079 (New Position) |
Filing |