Prothena Corporation plc

Prothena Corporation plc

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Market Cap$462.8M
Close$

Compare to Similar Companies

P/E RatioDividendsReturn on EquityPrice-to-SalesDebt-to-Equity
Prothena Corporation plcProthena Corporation plc-10.7--15%8.5-
$30.00

Target Price by Analysts

252.9% upsideProthena plc Target Price DetailsTarget Price
$3.75

Current Fair Value

55.8% downside

Overvalued by 55.8% based on the discounted cash flow analysis.

Share Statistics

Market cap$462.80 Million
Enterprise Value$182.22 Million
Dividend Yield$- (-)
Earnings per Share$-4.53
Beta-0.33
Outstanding Shares52,145,000

Return

Return on Equity-15.33%ROE
Return on Assets-14.54%
Return on Invested Capital-18.21%

Valuation & Multiples

P/E Ratio-10.65P/E Ratio
PEG12.5PEG
Price to Sales8.5Price to Sales
Price to Book Ratio1.7Price to Book Ratio
Enterprise Value to Revenue3.34
Enterprise Value to EBIT-3.44
Enterprise Value to Net Income-5
Total Debt to Enterprise0.04
Debt to Equity0.03Debt to Equity

Revenue Sources

No data

Insider Trades

Last Earnings Call

Report Date
August 6, 2026
EPS Estimate
$-0.39
Average shareholder expectation
Revenue Estimate
$421,667
Average shareholder expectation

Next Earnings Call

Expected Date
October 29, 2026
EPS Estimate
$-0.21
Average shareholder expectation
Revenue Estimate
$9.59 M
Average shareholder expectation

Institutional Put/Call Ratio

Market sentiment based on institutional option activity.

Put/Call Ratio0.0000▼ 32.33%
Total Calls-▼ 100.00%
Total Puts-▼ 100.00%

Institutional Ownership

Holdings and activity of institutional investors.

Ownership %0.02%▼ 91.29%
Total Invested$90,060▼ 99.98%
Investors Holding4▼ 193.00%

ESG Score

No data

About Prothena Corporation plc

7 employees
CEO: Gene Kinney

Prothena Corporation plc is a late-stage clinical company with expertise in protein dysregulation and a diverse pipeline of novel investigational therapeutics with the potential to change the course of devastating neurodegenerative and r...