Prothena Valuation

Is 0PT undervalued compared to its fair value, analyst forecasts and its price relative to the market?

Valuation Score

4/6

Valuation Score 4/6

  • Below Fair Value

  • Significantly Below Fair Value

  • Price-To-Sales vs Peers

  • Price-To-Sales vs Industry

  • Price-To-Sales vs Fair Ratio

  • Analyst Forecast

Share Price vs Fair Value

What is the Fair Price of 0PT when looking at its future cash flows? For this estimate we use a Discounted Cash Flow model.

Below Fair Value: 0PT (€13.2) is trading below our estimate of fair value (€48.89)

Significantly Below Fair Value: 0PT is trading below fair value by more than 20%.


Key Valuation Metric

Which metric is best to use when looking at relative valuation for 0PT?

Key metric: As 0PT is unprofitable we use its Price-To-Sales Ratio for relative valuation analysis.

The above table shows the Price to Sales ratio for 0PT. This is calculated by dividing 0PT's market cap by their current revenue.
What is 0PT's PS Ratio?
PS Ratio5.5x
SalesUS$133.35m
Market CapUS$745.25m

Price to Sales Ratio vs Peers

How does 0PT's PS Ratio compare to its peers?

The above table shows the PS ratio for 0PT vs its peers. Here we also display the market cap and forecasted growth for additional consideration.
CompanyForward PSEstimated GrowthMarket Cap
Peer Average8.2x
FYB Formycon
15.9x24.6%€965.8m
BIO3 Biotest
1.5x3.6%€1.4b
HPHA Heidelberg Pharma
13.4x16.6%€113.3m
MDG1 Medigene
2x16.4%€14.9m
0PT Prothena
5.5x36.8%€745.3m

Price-To-Sales vs Peers: 0PT is good value based on its Price-To-Sales Ratio (5.5x) compared to the peer average (8.2x).


Price to Sales Ratio vs Industry

How does 0PT's PS Ratio compare vs other companies in the DE Biotechs Industry?

5 CompaniesPrice / SalesEstimated GrowthMarket Cap
CNW co.don
0.7xn/aUS$6.97m
V9Z Aceragen
0.4xn/aUS$3.12m
PA8 Paion
0.2x30.2%US$2.78m
V9Z Aceragen
0.3x-161.8%US$2.18m
0PT 5.5xIndustry Avg. 8.2xNo. of Companies5PS0612182430+
5 CompaniesEstimated GrowthMarket Cap
No more companies

Price-To-Sales vs Industry: 0PT is good value based on its Price-To-Sales Ratio (5.5x) compared to the European Biotechs industry average (8.2x).


Price to Sales Ratio vs Fair Ratio

What is 0PT's PS Ratio compared to its Fair PS Ratio? This is the expected PS Ratio taking into account the company's forecast earnings growth, profit margins and other risk factors.

0PT PS Ratio vs Fair Ratio.
Fair Ratio
Current PS Ratio5.5x
Fair PS Ratio3.1x

Price-To-Sales vs Fair Ratio: 0PT is expensive based on its Price-To-Sales Ratio (5.5x) compared to the estimated Fair Price-To-Sales Ratio (3.1x).


Analyst Price Targets

What is the analyst 12-month forecast and do we have any statistical confidence in the consensus price target?

The above table shows the analyst 0PT forecast and predictions for the stock price in 12 month’s time.
DateShare PriceAverage 1Y Price TargetDispersionHighLow1Y Actual priceAnalysts
Current€13.20
€47.68
+261.2%
49.2%€90.09€21.08n/a8
Dec ’25€14.90
€57.06
+282.9%
43.4%€88.75€22.66n/a7
Nov ’25€15.20
€56.53
+271.9%
41.4%€86.90€22.19n/a7
Oct ’25€15.00
€50.18
+234.5%
43.5%€84.42€21.55n/a8
Sep ’25€20.00
€56.74
+183.7%
37.7%€85.33€21.79n/a8
Aug ’25€20.60
€59.62
+189.4%
36.1%€86.55€25.78n/a8
Jul ’25€19.00
€59.62
+213.8%
36.1%€86.55€25.78n/a8
Jun ’25€18.40
€59.62
+224.0%
36.1%€86.55€25.78n/a8
May ’25€19.20
€60.99
+217.6%
32.3%€86.74€31.38n/a10
Apr ’25€22.80
€60.15
+163.8%
31.0%€86.04€31.12n/a11
Mar ’25€26.20
€61.13
+133.3%
30.0%€86.95€32.38n/a11
Feb ’25€25.20
€67.55
+168.1%
29.7%€92.23€33.20n/a12
Jan ’25€34.60
€75.86
+119.3%
30.9%€119.84€39.95€14.3012
Dec ’24€29.60
€77.97
+163.4%
30.7%€120.54€40.18€14.9011
Nov ’24€34.60
€83.25
+140.6%
26.2%€122.19€50.11€15.2010
Oct ’24€45.60
€85.26
+87.0%
21.1%€117.70€54.74€15.009
Sep ’24€51.00
€85.26
+67.2%
21.1%€117.70€54.74€20.009
Aug ’24€62.00
€84.13
+35.7%
21.2%€116.28€54.08€20.609
Jul ’24€62.00
€85.21
+37.4%
20.2%€118.19€54.97€19.0010
Jun ’24€61.00
€83.71
+37.2%
18.7%€109.07€54.53€18.4010
May ’24€47.80
€77.51
+62.2%
20.0%€108.66€49.80€19.2010
Apr ’24€44.34
€79.72
+79.8%
21.6%€113.75€52.13€22.8010
Mar ’24€52.72
€79.72
+51.2%
21.6%€113.75€52.13€26.2010
Feb ’24€48.53
€77.86
+60.4%
21.0%€110.44€51.54€25.2010
Jan ’24€55.22
€78.61
+42.4%
22.3%€113.05€51.82€34.609

Analyst Forecast: Target price is more than 20% higher than the current share price, but analysts are not within a statistically confident range of agreement.


Discover undervalued companies

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/01/02 01:26
End of Day Share Price 2025/01/02 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
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