Historical shareholding details of T. Rowe Price New Horizons Fund holdings in Prothena Corporation plc (PRTA)

Monthly changes of T. Rowe Price New Horizons Fund shareholding in Prothena Corporation plc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Feb 28, 2025	T. Rowe Price New Horizons Fund	1,889,455	3.51%

Jan 31, 2025	T. Rowe Price New Horizons Fund	1,889,455	3.51%

Dec 31, 2024	T. Rowe Price New Horizons Fund	1,890,001	3.51%

Nov 30, 2024	T. Rowe Price New Horizons Fund	1,890,001	3.51%

Oct 31, 2024	T. Rowe Price New Horizons Fund	1,890,399	3.51%

Sep 30, 2024	T. Rowe Price New Horizons Fund	1,891,627	3.52%

Aug 31, 2024	T. Rowe Price New Horizons Fund	1,897,588	3.53%

Jun 30, 2024	T. Rowe Price New Horizons Fund	1,898,353	3.53%

Mar 31, 2024	T. Rowe Price New Horizons Fund	1,903,007	3.54%

Dec 31, 2023	T. Rowe Price New Horizons Fund	1,763,914	3.28%

Sep 30, 2023	T. Rowe Price New Horizons Fund	1,700,253	3.17%

Jun 30, 2023	T. Rowe Price New Horizons Fund	1,656,122	3.09%

Mar 31, 2023	T. Rowe Price New Horizons Fund	1,562,121	2.96%