0PT Stock Overview A late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. More details
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Add noteProthena Corporation plc Competitors Price History & Performance
Summary of share price highs, lows and changes for Prothena Historical stock prices Current Share Price US$13.20 52 Week High US$37.00 52 Week Low US$9.90 Beta 0.062 1 Month Change 1.54% 3 Month Change -12.58% 1 Year Change -61.85% 3 Year Change -66.50% 5 Year Change -3.65% Change since IPO 169.39%
Recent News & Updates
Oleg Nodelman to Step Down as Board of Director of Prothena Corporation plc Dec 31
Roche's Phase IIb Study of Prasinezumab Missed Primary Endpoint, But Suggests Possible Clinical Benefit in Early-Stage Parkinson's Disease Dec 19
Third quarter 2024 earnings released: US$1.10 loss per share (vs US$0.41 profit in 3Q 2023) Nov 14
Prothena Corporation plc to Report Q3, 2024 Results on Nov 12, 2024 Nov 06
Prothena Corporation plc Announces Appointment of Chad Swanson as Chief Development Officer Sep 30
Second quarter 2024 earnings released: EPS: US$1.24 (vs US$1.03 loss in 2Q 2023) Aug 09 See more updates
Oleg Nodelman to Step Down as Board of Director of Prothena Corporation plc Dec 31
Roche's Phase IIb Study of Prasinezumab Missed Primary Endpoint, But Suggests Possible Clinical Benefit in Early-Stage Parkinson's Disease Dec 19
Third quarter 2024 earnings released: US$1.10 loss per share (vs US$0.41 profit in 3Q 2023) Nov 14
Prothena Corporation plc to Report Q3, 2024 Results on Nov 12, 2024 Nov 06
Prothena Corporation plc Announces Appointment of Chad Swanson as Chief Development Officer Sep 30
Second quarter 2024 earnings released: EPS: US$1.24 (vs US$1.03 loss in 2Q 2023) Aug 09 Prothena Corporation plc Revises Financial Guidance for the Full Year of 2024 Aug 09
Prothena Corporation plc to Report Q2, 2024 Results on Aug 08, 2024 Aug 02
First quarter 2024 earnings released: US$1.35 loss per share (vs US$0.89 loss in 1Q 2023) May 09
Prothena Corporation plc to Report Q1, 2024 Results on May 08, 2024 May 03
Prothena Corporation plc, Annual General Meeting, May 14, 2024 Mar 30
Prothena Appoints David Ford to Newly Created Chief People Officer Mar 05
Full year 2023 earnings released: US$2.76 loss per share (vs US$2.47 loss in FY 2022) Feb 25
New major risk - Revenue and earnings growth Feb 24 Prothena Corporation plc has filed a Follow-on Equity Offering in the amount of $250 million. Feb 23
Prothena Corporation plc Announces Board Changes Feb 22
Full year 2023 earnings released: US$2.76 loss per share (vs US$2.47 loss in FY 2022) Feb 16
Prothena Corporation plc Provides Earnings Guidance for the Year 2024 Feb 16
Prothena Corporation plc to Report Q4, 2023 Results on Feb 15, 2024 Feb 09
New major risk - Revenue and earnings growth Nov 04
Third quarter 2023 earnings released: EPS: US$0.41 (vs US$0.97 loss in 3Q 2022) Nov 03
Prothena Corporation plc to Report Q3, 2023 Results on Nov 02, 2023 Oct 27
New minor risk - Share price stability Oct 19
Prothena Reportedly Prepares for Potential Sale Oct 18
Prothena Reportedly Prepares for Potential Sale Oct 17
Second quarter 2023 earnings released: US$1.03 loss per share (vs US$0.88 loss in 2Q 2022) Aug 04
Prothena Corporation plc to Report Q2, 2023 Results on Aug 03, 2023 Jul 29
Prothena Corporation plc Presents New Research in the Treatment of Alzheimer's Disease At Alzheimer's Association International Conference®? 2023 Jul 18
Prothena C Corporation plc Announces Phase VITAL Clinical Trial Results Published in Blood Showing Survival Benefit in Patients with Mayo Stage IV Al Amyloidosis Treated with Birtamimab Jun 28
Prothena Corporation plc Appoints Billy Dunn to its Board of Directors May 17
Prothena Corporation plc Provides Earnings Guidance for the Year 2023 May 06
First quarter 2023 earnings released: US$0.89 loss per share (vs US$0.78 loss in 1Q 2022) May 05
Full year 2022 earnings released: US$2.47 loss per share (vs US$1.51 profit in FY 2021) Feb 25
Prothena Corporation plc to Report Q4, 2022 Results on Feb 23, 2023 Feb 17
Prothena Corporation plc Reports Topline Phase 1 Single Ascending Dose Study Results of PRX005 Feb 01
Prothena Corporation plc Presents Data Demonstrating Consistent Survival Benefit Observed with Birtamimab in Mayo Stage IV AL Amyloidosis Patients in Phase 3 VITAL Study at ASH 2022 Dec 13
Third quarter 2022 earnings released: US$0.97 loss per share (vs US$2.39 profit in 3Q 2021) Nov 05
Prothena Corporation plc to Report Q3, 2022 Results on Nov 03, 2022 Oct 28
Prothena Corporation plc Appoints Helen S. Kim to its Board of Directors Sep 02
Second quarter 2022 earnings released: US$0.88 loss per share (vs US$0.62 profit in 2Q 2021) Aug 10
Prothena Corporation plc Provides Earnings Guidance for the Year 2022 Aug 10
Prothena Corporation plc to Report Q2, 2022 Results on Aug 08, 2022 Aug 02
Investor sentiment improved over the past week Jul 08
Prothena Corporation plc(NasdaqGS:PRTA) dropped from Russell Microcap Value Index Jun 26
Investor sentiment deteriorated over the past week Jun 15
First quarter 2022 earnings released: US$0.78 loss per share (vs US$0.91 loss in 1Q 2021) May 06
Prothena Corporation plc Receives FDA Fast Track Designation for PRX012, a Next-Generation Anti-Amyloid Beta Antibody Under Investigation for the Treatment of Alzheimer's Disease Apr 27 Prothena Corporation plc, Annual General Meeting, May 17, 2022
Prothena Corporation plc Announces U.S. Food and Drug Administration Clearance of IND for PRX012, A Subcutaneous Anti-Amyloid Beta Antibody Under Investigation for the Treatment of Alzheimer’s Disease Mar 29
Investor sentiment improved over the past week Mar 22
Full year 2021 earnings: EPS in line with expectations, revenues disappoint Feb 18
Prothena Corporation plc Provides Earnings Guidance for the Year 2022 Feb 18
Prothena Corporation plc to Report Q4, 2021 Results on Feb 17, 2022 Feb 11
Now 22% undervalued after recent price drop Jan 14
Investor sentiment deteriorated over the past week Jan 11
Third quarter 2021 earnings released: EPS US$2.39 (vs US$0.77 loss in 3Q 2020) Nov 06
Forecast to breakeven in 2021 Sep 23
Second quarter 2021 earnings released: EPS US$0.62 (vs US$0.66 loss in 2Q 2020) Aug 08
Forecast to breakeven in 2021 Aug 08
Forecast to breakeven in 2021 Jul 16
First quarter 2021 earnings released: US$0.91 loss per share (vs US$0.59 loss in 1Q 2020) May 13
Prothena Corporation plc Provides Earnings Guidance for the Year 2021 May 12
Full year 2020 earnings released: US$2.79 loss per share (vs US$1.95 loss in FY 2019) Mar 01
Revenue beats expectations Mar 01
Prothena Corporation plc Announces Promising New Preclinical and Clinical Data from Its Neurodegenerative Programs Selected for Oral Presentations At AD/PD 2021 Feb 25
New 90-day high: €21.00 Feb 18
Full year 2020 earnings released: US$2.79 loss per share (vs US$1.95 loss in FY 2019) Feb 13
Revenue beats expectations Feb 13
Prothena Corporation plc to Report Q4, 2020 Results on Feb 11, 2021 Feb 05
New 90-day high: €12.00 Feb 04
Prothena Corporation plc Announces Confirmatory Phase 3 AFFIRM-AL Study of Birtamimab in Mayo Stage IV Patients with AL Amyloidosis under SPA Agreement with FDA Feb 02
New 90-day high: €11.80 Nov 06 Prothena Corporation plc Provides Updates on Upcoming Research and Development Milestones
Revenue misses expectations Nov 05
Third quarter 2020 earnings released: US$0.77 loss per share Nov 05
Prothena Corporation plc to Report Q3, 2020 Results on Nov 04, 2020 Oct 29
New 90-day low: €8.40 Sep 29
First half earnings released Aug 07
Prothena Corporation plc to Report Q2, 2020 Results on Aug 06, 2020 Jul 31
New 90-day high - €11.50 Jul 20 Shareholder Returns 0PT DE Biotechs DE Market 7D -9.0% 4.0% 0.7% 1Y -61.8% -10.2% 8.4%
See full shareholder returns
Return vs Market: 0PT underperformed the German Market which returned 8.4% over the past year.
Price Volatility Is 0PT's price volatile compared to industry and market? 0PT volatility 0PT Average Weekly Movement 18.8% Biotechs Industry Average Movement 7.3% Market Average Movement 4.9% 10% most volatile stocks in DE Market 12.0% 10% least volatile stocks in DE Market 2.4%
Stable Share Price: 0PT's share price has been volatile over the past 3 months compared to the German market.
Volatility Over Time: 0PT's weekly volatility has increased from 12% to 19% over the past year.
About the Company Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. The company is involved in developing birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, for the treatment of Parkinson’s disease and other related synucleinopathies which is in Phase IIb clinical trial; NNC6019 that is in Phase lI clinical trial for the treatment of ATTR amyloidosis; and BMS-986446 and PRX012, which is in Phase I clinical trial for the treatment of Alzheimer’s disease. Its discovery and preclinical programs include PRX123, a dual Aß-Tau vaccine for the treatment and prevention of Alzheimer’s disease; and PRX019 for the treatment of neurogenerative diseases, as well as TDP-43 for the treatment of amyotrophic lateral sclerosis.
Show more Prothena Corporation plc Fundamentals Summary How do Prothena's earnings and revenue compare to its market cap? 0PT fundamental statistics Market cap €726.17m Earnings (TTM ) -€128.46m Revenue (TTM ) €129.94m
Earnings & Revenue Key profitability statistics from the latest earnings report (TTM) 0PT income statement (TTM ) Revenue US$133.35m Cost of Revenue US$234.24m Gross Profit -US$100.89m Other Expenses US$30.94m Earnings -US$131.83m
Last Reported Earnings
Sep 30, 2024
Earnings per share (EPS) -2.45 Gross Margin -75.66% Net Profit Margin -98.86% Debt/Equity Ratio 0%
How did 0PT perform over the long term?
See historical performance and comparison
Company Analysis and Financial Data Status Data Last Updated (UTC time) Company Analysis 2025/01/02 01:26 End of Day Share Price 2025/01/02 00:00 Earnings 2024/09/30 Annual Earnings 2023/12/31
Data Sources The data used in our company analysis is from S&P Global Market Intelligence LLC . The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
Package Data Timeframe Example US Source * Company Financials 10 years Income statement Cash flow statement Balance sheet Analyst Consensus Estimates +3 years Forecast financials Analyst price targets Market Prices 30 years Stock prices Dividends, Splits and Actions Ownership 10 years Top shareholders Insider trading Management 10 years Leadership team Board of directors Key Developments 10 years
* example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here .
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Analyst Sources Prothena Corporation plc is covered by 25 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
Analyst Institution Geoffrey Meacham Barclays Tazeen Ahmad BofA Global Research null null BTIG
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