Prothena Corporation plc

NasdaqGS:PRTA Stock Report

Market Cap: US$746.3m

Prothena Dividends and Buybacks

Dividend criteria checks 0/6

Prothena does not have a record of paying a dividend.

Key information

n/a

Dividend yield

-0.3%

Buyback Yield

Total Shareholder Yield-0.3%
Future Dividend Yield0%
Dividend Growthn/a
Next dividend pay daten/a
Ex dividend daten/a
Dividend per sharen/a
Payout ration/a

Recent dividend and buyback updates

No updates

Recent updates

Prothena Surges After Parkinson's Drug Misses Primary Endpoint

Dec 22

Prothena (NASDAQ:PRTA) Is In A Good Position To Deliver On Growth Plans

Nov 06
Prothena (NASDAQ:PRTA) Is In A Good Position To Deliver On Growth Plans

Prothena: Delays And Data Uncertainty Undermine Case For Investing (Downgrade)

Oct 18

Prothena Corporation plc (NASDAQ:PRTA) Looks Inexpensive After Falling 25% But Perhaps Not Attractive Enough

Oct 02
Prothena Corporation plc (NASDAQ:PRTA) Looks Inexpensive After Falling 25% But Perhaps Not Attractive Enough

Unpleasant Surprises Could Be In Store For Prothena Corporation plc's (NASDAQ:PRTA) Shares

Jul 26
Unpleasant Surprises Could Be In Store For Prothena Corporation plc's (NASDAQ:PRTA) Shares

Companies Like Prothena (NASDAQ:PRTA) Are In A Position To Invest In Growth

Jun 19
Companies Like Prothena (NASDAQ:PRTA) Are In A Position To Invest In Growth

Prothena: Potential For Future Price Drop On Failure Risk Of Late-Stage Trials

Jun 07

New Forecasts: Here's What Analysts Think The Future Holds For Prothena Corporation plc (NASDAQ:PRTA)

May 14
New Forecasts: Here's What Analysts Think The Future Holds For Prothena Corporation plc (NASDAQ:PRTA)

Prothena: Alzheimer's Data Update In 2024 Could Move The Needle

Feb 23

Investors Don't See Light At End Of Prothena Corporation plc's (NASDAQ:PRTA) Tunnel And Push Stock Down 33%

Feb 08
Investors Don't See Light At End Of Prothena Corporation plc's (NASDAQ:PRTA) Tunnel And Push Stock Down 33%

Are Investors Undervaluing Prothena Corporation plc (NASDAQ:PRTA) By 32%?

Dec 20
Are Investors Undervaluing Prothena Corporation plc (NASDAQ:PRTA) By 32%?

Prothena (NASDAQ:PRTA) Is In A Strong Position To Grow Its Business

Nov 24
Prothena (NASDAQ:PRTA) Is In A Strong Position To Grow Its Business

Prothena Corporation plc's (NASDAQ:PRTA) 29% Share Price Plunge Could Signal Some Risk

Oct 27
Prothena Corporation plc's (NASDAQ:PRTA) 29% Share Price Plunge Could Signal Some Risk

Companies Like Prothena (NASDAQ:PRTA) Are In A Position To Invest In Growth

Aug 25
Companies Like Prothena (NASDAQ:PRTA) Are In A Position To Invest In Growth

What You Need To Know About The Prothena Corporation plc (NASDAQ:PRTA) Analyst Downgrade Today

May 10
What You Need To Know About The Prothena Corporation plc (NASDAQ:PRTA) Analyst Downgrade Today

We Think Prothena (NASDAQ:PRTA) Can Easily Afford To Drive Business Growth

Apr 23
We Think Prothena (NASDAQ:PRTA) Can Easily Afford To Drive Business Growth

Time To Worry? Analysts Just Downgraded Their Prothena Corporation plc (NASDAQ:PRTA) Outlook

Mar 01
Time To Worry? Analysts Just Downgraded Their Prothena Corporation plc (NASDAQ:PRTA) Outlook

We're Not Very Worried About Prothena's (NASDAQ:PRTA) Cash Burn Rate

Dec 28
We're Not Very Worried About Prothena's (NASDAQ:PRTA) Cash Burn Rate

Prothena: Paying A Premium To Cover All The Alzheimer's Bases

Sep 29

Prothena GAAP EPS of -$0.88 misses by $0.31

Aug 08

Stability and Growth of Payments

Fetching dividends data

Stable Dividend: Insufficient data to determine if PRTA's dividends per share have been stable in the past.

Growing Dividend: Insufficient data to determine if PRTA's dividend payments have been increasing.


Dividend Yield vs Market

Prothena Dividend Yield vs Market
How does PRTA dividend yield compare to the market?
SegmentDividend Yield
Company (PRTA)n/a
Market Bottom 25% (US)1.5%
Market Top 25% (US)4.5%
Industry Average (Biotechs)2.5%
Analyst forecast (PRTA) (up to 3 years)0%

Notable Dividend: Unable to evaluate PRTA's dividend yield against the bottom 25% of dividend payers, as the company has not reported any recent payouts.

High Dividend: Unable to evaluate PRTA's dividend yield against the top 25% of dividend payers, as the company has not reported any recent payouts.


Earnings Payout to Shareholders

Earnings Coverage: Insufficient data to calculate PRTA's payout ratio to determine if its dividend payments are covered by earnings.


Cash Payout to Shareholders

Cash Flow Coverage: Unable to calculate sustainability of dividends as PRTA has not reported any payouts.


Discover strong dividend paying companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/01/05 04:45
End of Day Share Price 2025/01/03 00:00
Earnings2024/09/30
Annual Earnings2023/12/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

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.

AnalystInstitution
Geoffrey MeachamBarclays
Tazeen AhmadBofA Global Research
null nullBTIG