Historical shareholding details of PRIMECAP Management Company holdings in CME Group Inc - Ordinary Shares - Class A (CME)

Monthly changes of PRIMECAP Management Company shareholding in CME Group Inc - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Primecap Management Company	1,831,920	0.51%

Dec 31, 2024	Primecap Management Company	1,864,920	0.52%

Sep 30, 2024	Primecap Management Company	1,861,690	0.52%

Jun 30, 2024	Primecap Management Company	1,803,043	0.50%

Mar 31, 2024	Primecap Management Company	1,801,030	0.50%

Dec 31, 2023	Primecap Management Company	1,787,730	0.50%

Sep 30, 2023	Primecap Management Company	1,808,830	0.50%

Jun 30, 2023	Primecap Management Company	1,823,930	0.51%

Mar 31, 2023	Primecap Management Company	1,860,930	0.52%