Historical shareholding details of PRIMECAP Management Company holdings in Rhythm Pharmaceuticals Inc. (RYTM)

Monthly changes of PRIMECAP Management Company shareholding in Rhythm Pharmaceuticals Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Primecap Management Company	4,878,037	7.34%

Mar 31, 2025	Primecap Management Company	5,787,322	8.73%

Dec 31, 2024	Primecap Management Company	6,571,190	10.33%

Sep 30, 2024	Primecap Management Company	7,216,911	11.74%

Jun 30, 2024	Primecap Management Company	7,312,391	11.90%

Mar 31, 2024	Primecap Management Company	7,747,591	12.67%

Dec 31, 2023	Primecap Management Company	8,052,648	13.39%

Sep 30, 2023	Primecap Management Company	8,267,421	13.99%

Jun 30, 2023	Primecap Management Company	8,299,317	14.09%

Mar 31, 2023	Primecap Management Company	7,607,311	13.38%