PRTA Prothena Corporation plc
Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation. Its product pipeline includes Prasinezumab…
Industry Peers
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PRTA's Q2 Loss Narrower Than Expected, Pipeline Progress in Focus Prothena beat adjusted Q2 loss estimates, reaffirmed 2026 cash-use guidance and highlights partner pipeline progress as a key milestone decision nears. | ||
Prothena (PRTA) Reports Q2 Loss, Misses Revenue Estimates Prothena (PRTA) delivered earnings and revenue surprises of +17.95% and -1.94%, respectively, for the quarter ended June 2026. Do the numbers hold clues to what lies ahead for the stock? | ||
Vanda Pharmaceuticals (VNDA) Reports Q2 Loss, Lags Revenue Estimates Vanda (VNDA) delivered earnings and revenue surprises of -103.92% and -19.35%, respectively, for the quarter ended June 2026. Do the numbers hold clues to what lies ahead for the stock? | ||
PRTA Stock Rises Nearly 11% in Six Months: What's Driving It? Prothena shares climb as late-stage partnered programs advance, milestone payments strengthen finances and its neurodegenerative pipeline continues to expand. | ||

