Prothena plc Net Tangible Assets

Prothena plc (PRTA) currently reports a net tangible assets of $290M as of June 2026. That compares with $320M in the prior-year period — down 11.5% year over year. Use the charts on this page to explore Prothena plc's net tangible assets history and peer comparisons.

Prothena plc's net tangible assets decreased from $320M to $290M — a 11.5% year-over-year decrease (period ending June 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Prothena plc reported $290M in net tangible assets as of June 2026. That compares with $320M in the prior-year period — down 11.5% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current net tangible assets of $290M, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Prothena plc, and consider following PRTA for alerts when major investors trade the stock.

Prothena plc is classified in the Healthcare sector. On net tangible assets, it currently shows $290M. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Healthcare are usually more informative than comparing PRTA with unrelated industries.