Duncan Williams Asset Management »

Prothena shares owned by Duncan Williams Asset Management

Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Duncan Williams Asset Management from 13F filings

Historical chart of Duncan Williams Asset Management investment in Prothena

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All positions including Prothena held by Duncan Williams Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Prothena by Duncan Williams Asset Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $862k 88k 9.76
2025-06-30 $536k 88k 6.07
2025-03-31 $1.1M 88k 12.38
2024-12-31 $958k 69k 13.85
2024-09-30 $816k 49k 16.73

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Apple Stock (AAPL)
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Tr Activebeta Us Small Cap Equity Etf Etf (GSSC)
Vanguard S&p 500 Etf Etf (VOO)
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First Horizon Corporation Stock (FHN)
Vanguard Ftse Developed Markets Etf Etf (VEA)
Berkshire Hathaway Inc Del Cl B Stock (BRK.B)
Powershares Qqq Tr Etf (QQQ)
Vanguard Small-cap Etf Etf (VB)
Vanguard Ftse Emerging Markets Etf Etf (VWO)

View all positions for Duncan Williams Asset Management

Top funds holding Prothena

FMR
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Susquehanna International
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Jane Street

View all funds holding Prothena