Historical shareholding details of American Century Companies Inc holdings in Orion Engineered Carbons S.A. (OEC)

Monthly changes of American Century Companies Inc shareholding in Orion Engineered Carbons S.A. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Sep 30, 2025	American Century Companies Inc	2,138,131	3.81%

Jun 30, 2025	American Century Companies Inc	2,000,241	3.56%

Mar 31, 2025	American Century Companies Inc	1,889,917	3.37%

Dec 31, 2024	American Century Companies Inc	1,747,183	3.09%

Sep 30, 2024	American Century Companies Inc	1,559,052	2.70%

Jun 30, 2024	American Century Companies Inc	1,347,138	2.33%

Mar 31, 2024	American Century Companies Inc	1,136,148	1.95%

Dec 31, 2023	American Century Companies Inc	921,409	1.58%

Sep 30, 2023	American Century Companies Inc	757,944	1.31%

Jun 30, 2023	American Century Companies Inc	596,253	1.02%

Mar 31, 2023	American Century Companies Inc	441,750	0.75%