Prothena Past Earnings Performance
Past criteria checks 0/6
Prothena's earnings have been declining at an average annual rate of -11%, while the Biotechs industry saw earnings growing at 22.1% annually. Revenues have been growing at an average rate of 36.2% per year.
Key information
-11.0%
Earnings growth rate
-3.4%
EPS growth rate
| Biotechs Industry Growth | 17.0% |
| Revenue growth rate | 36.2% |
| Return on equity | -24.7% |
| Net Margin | -98.9% |
| Last Earnings Update | 30 Sep 2024 |
Recent past performance updates
Recent updates
Prothena Surges After Parkinson's Drug Misses Primary Endpoint
Dec 22Prothena (NASDAQ:PRTA) Is In A Good Position To Deliver On Growth Plans
Nov 06
Prothena: Delays And Data Uncertainty Undermine Case For Investing (Downgrade)
Oct 18Prothena Corporation plc (NASDAQ:PRTA) Looks Inexpensive After Falling 25% But Perhaps Not Attractive Enough
Oct 02Unpleasant Surprises Could Be In Store For Prothena Corporation plc's (NASDAQ:PRTA) Shares
Jul 26Companies Like Prothena (NASDAQ:PRTA) Are In A Position To Invest In Growth
Jun 19Prothena: Potential For Future Price Drop On Failure Risk Of Late-Stage Trials
Jun 07New Forecasts: Here's What Analysts Think The Future Holds For Prothena Corporation plc (NASDAQ:PRTA)
May 14Prothena: Alzheimer's Data Update In 2024 Could Move The Needle
Feb 23Investors Don't See Light At End Of Prothena Corporation plc's (NASDAQ:PRTA) Tunnel And Push Stock Down 33%
Feb 08Are Investors Undervaluing Prothena Corporation plc (NASDAQ:PRTA) By 32%?
Dec 20Prothena (NASDAQ:PRTA) Is In A Strong Position To Grow Its Business
Nov 24Prothena Corporation plc's (NASDAQ:PRTA) 29% Share Price Plunge Could Signal Some Risk
Oct 27Companies Like Prothena (NASDAQ:PRTA) Are In A Position To Invest In Growth
Aug 25What You Need To Know About The Prothena Corporation plc (NASDAQ:PRTA) Analyst Downgrade Today
May 10We Think Prothena (NASDAQ:PRTA) Can Easily Afford To Drive Business Growth
Apr 23Time To Worry? Analysts Just Downgraded Their Prothena Corporation plc (NASDAQ:PRTA) Outlook
Mar 01We're Not Very Worried About Prothena's (NASDAQ:PRTA) Cash Burn Rate
Dec 28Prothena: Paying A Premium To Cover All The Alzheimer's Bases
Sep 29Prothena GAAP EPS of -$0.88 misses by $0.31
Aug 08Revenue & Expenses Breakdown
How Prothena makes and spends money. Based on latest reported earnings, on an LTM basis.
Earnings and Revenue History
| Date | Revenue | Earnings | G+A Expenses | R&D Expenses |
|---|---|---|---|---|
| 30 Sep 24 | 133 | -132 | 67 | 0 |
| 30 Jun 24 | 217 | -51 | 67 | 0 |
| 31 Mar 24 | 89 | -172 | 66 | 0 |
| 31 Dec 23 | 91 | -147 | 62 | 0 |
| 30 Sep 23 | 141 | -73 | 58 | 0 |
| 30 Jun 23 | 58 | -141 | 53 | 0 |
| 31 Mar 23 | 55 | -128 | 52 | 0 |
| 31 Dec 22 | 54 | -117 | 50 | 0 |
| 30 Sep 22 | 5 | -156 | 49 | 0 |
| 30 Jun 22 | 143 | -1 | 49 | 0 |
| 31 Mar 22 | 202 | 67 | 47 | 0 |
| 31 Dec 21 | 201 | 67 | 46 | 0 |
| 30 Sep 21 | 200 | 69 | 44 | 0 |
| 30 Jun 21 | 61 | -70 | 41 | 0 |
| 31 Mar 21 | 1 | -124 | 40 | 0 |
| 31 Dec 20 | 1 | -111 | 39 | 0 |
| 30 Sep 20 | 1 | -102 | 37 | 0 |
| 30 Jun 20 | 1 | -91 | 36 | 0 |
| 31 Mar 20 | 1 | -80 | 36 | 0 |
| 31 Dec 19 | 1 | -78 | 36 | 0 |
| 30 Sep 19 | 1 | -79 | 36 | 0 |
| 30 Jun 19 | 1 | -84 | 36 | 0 |
| 31 Mar 19 | 1 | -128 | 38 | 0 |
| 31 Dec 18 | 1 | -156 | 42 | 0 |
| 30 Sep 18 | 1 | -181 | 49 | 0 |
| 30 Jun 18 | 1 | -209 | 52 | 0 |
| 31 Mar 18 | 27 | -167 | 52 | 0 |
| 31 Dec 17 | 28 | -153 | 48 | 0 |
| 30 Sep 17 | 27 | -154 | 35 | 0 |
| 30 Jun 17 | 28 | -145 | 39 | 0 |
| 31 Mar 17 | 1 | -168 | 36 | 0 |
| 31 Dec 16 | 1 | -160 | 32 | 0 |
| 30 Sep 16 | 1 | -135 | 38 | 0 |
| 30 Jun 16 | 1 | -115 | 28 | 0 |
| 31 Mar 16 | 1 | -93 | 25 | 0 |
| 31 Dec 15 | 2 | -81 | 23 | 0 |
| 30 Sep 15 | 3 | -70 | 21 | 0 |
| 30 Jun 15 | 4 | -60 | 20 | 0 |
| 31 Mar 15 | 19 | -40 | 19 | 0 |
| 31 Dec 14 | 51 | -7 | 19 | 0 |
| 30 Sep 14 | 49 | -5 | 19 | 0 |
| 30 Jun 14 | 48 | -2 | 18 | 0 |
| 31 Mar 14 | 33 | -14 | 17 | 0 |
| 31 Dec 13 | 1 | -41 | 15 | 0 |
Quality Earnings: PRTA is currently unprofitable.
Growing Profit Margin: PRTA is currently unprofitable.
Free Cash Flow vs Earnings Analysis
Past Earnings Growth Analysis
Earnings Trend: PRTA is unprofitable, and losses have increased over the past 5 years at a rate of 11% per year.
Accelerating Growth: Unable to compare PRTA's earnings growth over the past year to its 5-year average as it is currently unprofitable
Earnings vs Industry: PRTA is unprofitable, making it difficult to compare its past year earnings growth to the Biotechs industry (16.6%).
Return on Equity
High ROE: PRTA has a negative Return on Equity (-24.67%), as it is currently unprofitable.
Return on Assets
Return on Capital Employed
Discover strong past performing companies
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2024/12/26 01:11 |
| End of Day Share Price | 2024/12/24 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 |
| |
| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* 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.
| Analyst | Institution |
|---|---|
| Geoffrey Meacham | Barclays |
| Tazeen Ahmad | BofA Global Research |
| null null | BTIG |