Prothena (PRTA) Stock Statistics & Valuation Metrics

Prothena has a market cap or net worth of $516.26M. The enterprise value is $222.59M.

Prothena has 53,832,980 shares outstanding. The number of shares has decreased by -2.65% in one year.

Prothena’s return on equity (ROE) is -0.87 and return on invested capital (ROIC) is -63.90%.

The current PE Ratio of Prothena is ―. Prothena’s PEG ratio is -0.02.

In the last 12 months, Prothena had revenue of 9.68M and earned -244.09M in profits. Earnings per share was -4.53.

In the last 12 months, operating cash flow was -167.43M and capital expenditures -142.94K, giving a free cash flow of -167.57M billion.

Prothena pays an annual dividend of ―, resulting in a dividend yield of ―

Prothena upcoming earnings date is May 13, 2026, After Close (Confirmed).

Prothena as a current ratio of 7.72, with Debt / Equity ratio of 4.94%

In the past 12 months, Prothena has paid 43.26M in taxes.

Prothena EV to EBITDA ratio is -1.12, with an EV/FCF ratio of -1.35.

Prothena has $307.53M in cash and marketable securities with $13.86M in debt, giving a net cash position of $293.67M billion.

Gross margin is -208.55%, with operating margin of -1905.82%, and net profit margin of -2520.57%.

The average price target for Prothena is $20.80, which is 11.43% higher than the current price. The consensus rating is Moderate Buy