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Prothena shares owned by Mercer Global Advisors

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

Historical chart of Mercer Global Advisors investment in Prothena

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Prothena by Mercer Global Advisors

Quarter filed Position value Share count Share price at filing
2026-03-31 $127k 13k 9.72