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Prothena shares owned by Artal Group

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

Historical chart of Artal Group investment in Prothena

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

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Quarterly reported holdings in Prothena by Artal Group

Quarter filed Position value Share count Share price at filing
2023-12-31 $18M 501k 36.34
2023-03-31 $133k 2.7k 48.43
2020-09-30 $3.5M 352k 9.99
2020-06-30 $3.9M 370k 10.46
2020-03-31 $3.2M 300k 10.70
2019-12-31 $4.7M 300k 15.83