Historical shareholding details of PRIMECAP Management Company holdings in Transdigm Group Incorporated (TDG)

Monthly changes of PRIMECAP Management Company shareholding in Transdigm Group Incorporated 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	557,923	0.99%

Mar 31, 2025	Primecap Management Company	512,844	0.91%

Dec 31, 2024	Primecap Management Company	513,194	0.91%

Sep 30, 2024	Primecap Management Company	513,194	0.92%

Jun 30, 2024	Primecap Management Company	512,294	0.91%

Mar 31, 2024	Primecap Management Company	512,294	0.91%

Dec 31, 2023	Primecap Management Company	510,994	0.92%

Sep 30, 2023	Primecap Management Company	527,044	0.95%

Jun 30, 2023	Primecap Management Company	526,044	0.95%

Mar 31, 2023	Primecap Management Company	555,394	1.01%