CWM »

Prothena shares owned by CWM

Quarter-by-quarter ownership of Prothena (PRTA) shares owned by CWM from 13F filings

Historical chart of CWM investment in Prothena

Tip: Access up to 7 years of quarterly data

All positions including Prothena held by CWM consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Prothena by CWM

Quarter filed Position value Share count Share price at filing
2025-09-30 $100k 10k 9.76
2025-06-30 $8.0k 1.4k 5.86
2025-03-31 $8.0k 635 12.60
2024-12-31 $16k 1.2k 13.46
2024-09-30 $9.0k 545 16.51
2024-06-30 $16k 798 20.05
2024-03-31 $27k 1.1k 24.66
2023-12-31 $11k 311 35.37
2023-09-30 $2.0k 47 42.55
2023-06-30 $2.0k 34 58.82
2023-03-31 $2.0k 36 55.56
2022-12-31 $5.0k 90 55.56
2022-09-30 $2.0k 32 62.50
2022-06-30 $1.0k 32 31.25
2022-03-31 $2.0k 42 47.62
2021-12-31 $2.0k 32 62.50
2021-06-30 $2.0k 32 62.50
2021-03-31 $1.0k 44 22.73
2020-12-31 $2.0k 32 62.50
2020-09-30 $2.0k 32 62.50
2020-06-30 $2.0k 32 62.50
2020-03-31 $2.0k 32 62.50
2019-12-31 $2.0k 32 62.50
2019-09-30 $2.0k 32 62.50
2019-06-30 $2.0k 32 62.50
2019-03-31 $2.0k 32 62.50