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Prothena shares owned by Avidity Partners Management

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

Historical chart of Avidity Partners Management investment in Prothena

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Prothena by Avidity Partners Management

Quarter filed Position value Share count Share price at filing
2023-09-30 $18M 382k 48.25
2023-06-30 $37M 535k 68.28
2023-03-31 $52M 1.1M 48.47
2022-12-31 $178M 3.0M 60.25
2022-09-30 $119M 2.0M 60.63
2021-06-30 $9.4M 182k 51.41