PRTA
Prothena Corporation plc

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Prothena Down 40% Year to Date: What Lies Ahead for the Stock?
Prothena stock tumbles 40% year to date due to pipeline setbacks, though its partnered programs with Roche and Novo Nordisk still show potential.
Zacks·1mo ago
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Prothena (PRTA) Up 17.6% Since Last Earnings Report: Can It Continue?
Prothena (PRTA) reported earnings 30 days ago. What's next for the stock? We take a look at earnings estimates for some clues.
Zacks·2mo ago
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Novo Nordisk Commits To Advancing Prothena Corp-Developed Drug Into Late Stage Trial: Retail Turns Hopeful
Coramitug was initially developed by Prothena and was acquired by Novo Nordisk in July 2021.
Stocktwits·2mo ago
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Prothena (PRTA) Reports Q2 Loss, Lags Revenue Estimates
Prothena (PRTA) delivered earnings and revenue surprises of -67.57% and -79.20%, respectively, for the quarter ended June 2025. Do the numbers hold clues to what lies ahead for the stock?
Zacks·3mo ago
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PTC Therapeutics (PTCT) Surges 11.2%: Is This an Indication of Further Gains?
PTC Therapeutics (PTCT) witnessed a jump in share price last session on above-average trading volume. The latest trend in earnings estimate revisions for the stock suggests that there could be more strength down the road.
Zacks·3mo ago
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Earnings Preview: Rhythm Pharmaceuticals, Inc. (RYTM) Q2 Earnings Expected to Decline
Rhythm Pharmaceuticals (RYTM) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.
Zacks·3mo ago
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Roche Reports 7% 1H25 Sales Growth, Key Drugs Perform Well
RHHBY posts solid first-half 2025 growth on strong drug demand, but pipeline setbacks and biosimilar hits remain headwinds.
Zacks·3mo ago
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AstraZeneca's AL Amyloidosis Drug Misses Goal in Late-Stage Studies
AZN's anselamimab fails to meet key goals in late-stage AL amyloidosis trials despite signs of subgroup benefit.
Zacks·3mo ago
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PRTA Dives 53.5% YTD: Will the Restructuring Effort Boost Prospects?
Prothena slashes 63% of its workforce and axes birtamimab after trial failure, reshaping its pipeline and financial outlook. Shares plunge 53.5% YTD.
Zacks·4mo ago
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Prothena Shares Get A Boost After Company Slashes Workforce, Lowers 2025 Cash Burn Forecast
The biotech firm expects to end 2025 with nearly $300 million in cash as it pivots to focus on its Alzheimer’s and Parkinson’s pipeline.
Stocktwits·4mo ago

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