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Prothena shares owned by Jane Street

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

Historical chart of Jane Street investment in Prothena

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Prothena by Jane Street

Quarter filed Position value Share count Share price at filing
2023-12-31 $6.7M 185k 36.34
2023-09-30 $302k 6.3k 48.25
2023-06-30 $3.7M 54k 68.28
2023-03-31 $940k 19k 48.47
2022-06-30 $684k 25k 27.16
2022-03-31 $3.1M 85k 36.57
2021-12-31 $2.2M 45k 49.41
2021-09-30 $12M 163k 71.20
2021-06-30 $6.4M 125k 51.41
2021-03-31 $939k 37k 25.11
2020-09-30 $236k 24k 10.00
2020-06-30 $470k 45k 10.47
2018-12-31 $176k 17k 10.29
2018-06-30 $152k 10k 14.59
2018-03-31 $978k 27k 36.72
2017-09-30 $404k 6.2k 64.77
2017-06-30 $292k 5.4k 54.07
2017-03-31 $487k 8.7k 55.78
2015-12-31 $232k 3.4k 68.20