Quadrature Capital »

Prothena shares owned by Quadrature Capital

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

Historical chart of Quadrature Capital investment in Prothena

Tip: Access up to 7 years of quarterly data

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

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Prothena by Quadrature Capital

Quarter filed Position value Share count Share price at filing
2025-12-31 $297k 31k 9.55

More positions owned by Quadrature Capital

Advanced Micro Devices (AMD)
UnitedHealth (UNH)
Micron Technology (MU)
Eli Lilly & Co. (LLY)
Canadian Natl Ry (CNI)
Sandisk Corp (SNDK)
Asml Holding N V N Y Registry Shs (ASML)
Ge Vernova (GEV)
Tesla Motors (TSLA)
Stellantis SHS (STLA)
Netflix (NFLX)
Taiwan Semiconductor Mfg Sponsored Ads (TSM)
Booking Holdings (BKNG)
Agnico (AEM)
Lockheed Martin Corporation (LMT)

View all positions for Quadrature Capital

Top funds holding Prothena

FMR
BlackRock
Rubric Capital Management
State Street Corporation
Vanguard Group
Armistice Capital
ADAR1 Capital Management
Acadian Asset Management
Palo Alto Investors
D. E. Shaw & Co
Geode Capital Management
Jacobs Levy Equity Management
Federated Investors
Citadel Advisors
Goldman Sachs Group

View all funds holding Prothena