Prothena Corporation plc

Prothena Corporation plc

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Market Cap$483.74M
Close$

Compare to Similar Companies

P/E RatioDividendsReturn on EquityPrice-to-SalesDebt-to-Equity
Prothena Corporation plcProthena Corporation plc-3.3--48%8.6-
$3.40

Current Fair Value

60.7% downside

Overvalued by 60.7% based on the discounted cash flow analysis.

Share Statistics

Market cap$483.74 Million
Enterprise Value$163.57 Million
Dividend Yield$- (-)
Earnings per Share$-4.53
Beta-0.31
Outstanding Shares53,708,000

Return

Return on Equity-48.36%ROE
Return on Assets-43.21%
Return on Invested Capital-27.23%

Valuation & Multiples

P/E Ratio-3.29P/E Ratio
PEG2.13PEG
Price to Sales8.64Price to Sales
Price to Book Ratio1.73Price to Book Ratio
Enterprise Value to Revenue2.82
Enterprise Value to EBIT-1.89
Enterprise Value to Net Income-2
Total Debt to Enterprise0.06
Debt to Equity0.03Debt to Equity

Revenue Sources

No data

Insider Trades

Last Earnings Call

Report Date
May 14, 2026
EPS Estimate
$-0.31
Average shareholder expectation
Revenue Estimate
$808,909
Average shareholder expectation

Next Earnings Call

Expected Date
August 3, 2026
EPS Estimate
$-0.39
Average shareholder expectation
Revenue Estimate
$425,833
Average shareholder expectation

Institutional Put/Call Ratio

Market sentiment based on institutional option activity.

Put/Call Ratio0.0000 47.36%
Total Calls- 100.00%
Total Puts- 100.00%

Institutional Ownership

Holdings and activity of institutional investors.

Ownership %0.29% 86.98%
Total Invested$1.55M 99.66%
Investors Holding6 187.00%

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...