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Prothena shares owned by Bessemer

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

Historical chart of Bessemer investment in Prothena

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Prothena by Bessemer

Quarter filed Position value Share count Share price at filing
2024-09-30 $999 55 18.18
2022-09-30 $4.0k 63 63.49
2022-06-30 $2.0k 63 31.75
2022-03-31 $2.0k 63 31.75
2021-12-31 $3.0k 63 47.62
2021-09-30 $4.0k 63 63.49
2021-06-30 $3.0k 63 47.62
2021-03-31 $2.0k 63 31.75
2020-12-31 $999 63 15.87
2020-09-30 $999 63 15.87
2020-06-30 $636k 61k 10.47
2020-03-31 $999 63 15.87
2019-12-31 $999 63 15.87
2019-09-30 $0 63 0.00
2019-06-30 $999 63 15.87
2019-03-31 $999 63 15.87
2018-12-31 $999 63 15.87
2016-09-30 $2.0k 35 57.14
2016-06-30 $999 35 28.57
2016-03-31 $1.0k 36 27.78
2015-12-31 $3.4k 62 55.56
2015-09-30 $2.0k 37 54.05