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Prothena shares owned by SRS Capital Advisors

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

Historical chart of SRS Capital Advisors investment in Prothena

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Prothena by SRS Capital Advisors

Quarter filed Position value Share count Share price at filing
2025-09-30 $53k 5.4k 9.76

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View all positions for SRS Capital Advisors

Top funds holding Prothena

FMR
BlackRock
Vanguard Group
Armistice Capital
Rubric Capital Management
ADAR1 Capital Management
Palo Alto Investors
D. E. Shaw & Co
Susquehanna International
Acadian Asset Management
Geode Capital Management
Citadel Advisors
Morgan Stanley
State Street Corporation
Jane Street

View all funds holding Prothena