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Prothena shares owned by Winton Capital

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

Historical chart of Winton Capital investment in Prothena

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Prothena by Winton Capital

Quarter filed Position value Share count Share price at filing
2026-03-31 $337k 35k 9.72
2022-09-30 $245k 4.0k 60.66
2019-12-31 $257k 16k 15.81

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View all positions for Winton Capital

Top funds holding Prothena

FMR
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Geode Capital Management
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Jacobs Levy Equity Management

View all funds holding Prothena