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Prothena shares owned by Boxer Capital

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

Historical chart of Boxer Capital investment in Prothena

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Prothena by Boxer Capital

Quarter filed Position value Share count Share price at filing
2023-12-31 $24M 665k 36.34
2023-09-30 $30M 625k 48.25
2023-06-30 $21M 300k 68.28
2023-03-31 $15M 300k 48.47
2022-12-31 $18M 300k 60.25
2022-09-30 $18M 300k 60.63
2022-06-30 $8.1M 300k 27.15
2022-03-31 $11M 300k 36.57
2021-12-31 $15M 300k 49.40
2021-09-30 $21M 300k 71.23
2019-09-30 $624k 80k 7.84