Historical shareholding details of American Century Companies Inc holdings in Repligen Corp. (RGEN)

Monthly changes of American Century Companies Inc shareholding in Repligen Corp. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	American Century Companies Inc	281,658	0.50%

Sep 30, 2024	American Century Companies Inc	287,401	0.51%

Jun 30, 2024	American Century Companies Inc	296,245	0.53%

Mar 31, 2024	American Century Companies Inc	499,573	0.89%

Dec 31, 2023	American Century Companies Inc	368,046	0.66%

Sep 30, 2023	American Century Companies Inc	217,900	0.39%

Jun 30, 2023	American Century Companies Inc	110,330	0.20%

Mar 31, 2023	American Century Companies Inc	109,461	0.20%